Sinusitis

Distribution by Scientific Domains
Distribution within Medical Sciences

Kinds of Sinusitis

  • acute sinusitis
  • chronic sinusitis
  • fungal sinusitis
  • maxillary sinusitis


  • Selected Abstracts


    Imaging techniques in the diagnosis and management of rhinosinusitis in children

    PEDIATRIC ALLERGY AND IMMUNOLOGY, Issue 2007
    F. Triulzi
    Sinusitis in children is a common problem. The diagnosis of both acute and chronic rhinosinusitis in the pediatric population, should be made first of all clinically, and not on the basis of imaging findings alone. Plain radiography may be used as a screening method for various pathological conditions of sinuses, but computed tomography (CT) remains the study of choice for the imaging evaluation of acute and chronic rhinosinusitis. In acute sinusitis, CT is indicated in patients with symptoms persisting after 10 days of appropriate therapy and in patients with suspected complications (especially in the brain and in the orbit). In addition to CT scanning, magnetic resonance (MR) imaging of the sinuses, orbits, and brain should be performed whenever extensive or multiple complications of sinusitis are suspected. In chronic sinusitis, CT scanning is the ,gold standard' for the diagnosis and the management, because it also provides an anatomic road map, when surgery is required. Nuclear medicine studies and ultrasound are rarely indicated in acute and chronic rhinosinusitis. [source]


    Gene Expression Profiling of Nasal Polyps Associated With Chronic Sinusitis and Aspirin-Sensitive Asthma,

    THE LARYNGOSCOPE, Issue 5 2008
    Konstantina M. Stankovic MD
    Abstract Objective: To identify genes whose expression is most characteristic of chronic rhinosinusitis and aspirin-sensitive asthma through genome-wide transcriptional profiling of nasal polyp tissue. Study Design: Prospective, controlled study conducted at a tertiary care institution. Methods: Thirty genome-wide expression microarrays were used to compare nasal polyp tissue from patients with chronic rhinosinusitis alone (CRS, n = 10) or chronic rhinosinusitis and a history of aspirin-sensitive asthma (ASA, n = 10) to normal sinonasal mucosa from patients who underwent surgery for non-sinus related conditions (controls, n = 10). Genes found to be most characteristic of each polyp phenotype, as determined from bioinformatic analyses, were validated using real-time quantitative polymerase chain reaction (RT-PCR) and immunohistochemistry in different patient sets. Results: The transcriptional signature of the control mucosa was distinctly different from that of either polyp phenotype. Genes most characteristic of the CRS phenotype included two upregulated genes,met proto-oncogene (MET) and protein phosphatase 1 regulatory subunit 9B (PPP1R9B),and two downregulated genes, prolactin-induced protein (PIP) and zinc alpha2-glycoprotein (AZGP1). The gene most characteristic of the ASA phenotype was periostin (POSTN), which was upregulated relative to controls. Differences between the CRS and ASA phenotypes were associated with alterations in the 6p22, 22q13, and 1q23 chromosomal regions. Conclusions: Nasal polyps appear to have characteristic transcriptional signatures compared to normal sinonasal mucosa. The five genes identified in this study likely play roles in the pathogenesis of polyps associated with CRS and ASA, and are therefore attractive targets for novel medical therapies for these common debilitating diseases. [source]


    Nasal Interleukin-5, Immunoglobulin E, Eosinophilic Cationic Protein, and Soluble Intercellular Adhesion Molecule-1 in Chronic Sinusitis, Allergic Rhinitis, and Nasal Polyposis

    THE LARYNGOSCOPE, Issue 6 2000
    Matthias F. Kramer MD
    Abstract Objective To compare concentrations of interleukin-5 (IL-5), immunoglobulin E (IgE), eosinophilic cationic protein (ECP), and soluble intercellular adhesion molecule-1 (sICAM-1) in nasal secretion and serum of patients with chronic nonallergic sinusitis, allergic rhinitis, and nonallergic nasal polyposis to obtain information about the pathogenesis of these diseases. Methods Nasal secretion and serum were analyzed by routine enzyme-linked immunosorbent assay techniques. Nineteen patients with chronic nonallergic sinusitis, 24 patients with seasonal allergic rhinitis, and 18 patients with nonallergic nasal polyposis were included in the study. Eight healthy, nonallergic probands served as control subjects. Results Significantly elevated concentrations of IL-5 (5-fold, P < .05) and IgE (15-fold, P < .01) were detected in nasal secretion of patients with allergic rhinitis (IL-5, 51.8 ± 13.2 pg/mL; IgE, 41.9 ± 20.9 kU/L) or nonallergic nasal polyposis (IL-5, 57.9 ± 36.9 pg/mL; IgE, 40.5 ± 20.2 kU/L) compared with controls (IL-5, 10.6 ± 7.8 pg/mL; IgE, 2.8 ± 0.5 kU/L) or with patients with chronic nonallergic sinusitis (IL-5, 16.5 ± 13.2 pg/mL; IgE, 5.4 ± 3.1 kU/L). There were no significant differences between patients with allergic rhinitis and those with nonallergic nasal polyposis. Concentrations of ECP were significantly elevated (sixfold, P < .01) in patients with allergic rhinitis (297.8 ng/mL ± 173.1) compared with controls (52.4 ± 28.0 ng/mL) or patients with chronic nonallergic sinusitis (44.8 ± 40.1 ng/mL), whereas twofold higher concentrations (not significant) of ECP were observed in patients with nonallergic nasal polyposis (107.1 ± 26.6 ng/mL). Significantly elevated concentrations of sICAM-1 in nasal secretion (threefold, P < .05) were detected only in patients with chronic nonallergic sinusitis (79.4 ± 45.6 ng/mL). The elevated sICAM-1 nasal secretion values in this group correlated significantly (P < .05) to the serum values. Conclusions Equally elevated concentrations of IL-5 and IgE in patients with allergic rhinitis and nonallergic nasal polyposis implicated similar pathogenic processes in both diseases. Whereas the pathogenesis of allergic rhinitis is IgE-specific, the pathogenesis of nasal polyps is not as clear. IL-5 was suggested to play a pivotal role in tissue eosinophilia, which was confirmed by data in the present study. Elevated concentrations of ECP were suggested to result from tissue eosinophilia,a characteristic of both diseases. Elevated concentrations of sICAM-1 in patients with chronic nonallergic sinusitis pointed to its key role in the recruitment of neutrophils into the inflamed tissue, whereas an important role in eosinophil recruitment was ruled out. [source]


    Does gastroesophageal reflux contribute to the development of chronic sinusitis?

    DISEASES OF THE ESOPHAGUS, Issue 6 2006
    A review of the evidence
    SUMMARY., Although recent studies suggest that gastroesophageal reflux disease (GERD) may contribute to a variety of ear, nose and throat and pulmonary diseases, the cause-and-effect relationship for the vast majority remains far from proven. In this article, the evidence supporting a possible causal association between GERD and chronic sinusitis has been reviewed. The evidence would suggest that: (i) a higher prevalence of GERD and a different esophagopharyngeal distribution of the gastric refluxate occurs in patients with chronic sinusitis unresponsive to conventional medical and surgical therapy compared to the general population; (ii) a biologically plausible pathogenetic mechanism exists whereby GERD may result in chronic sinusitis; and (iii) clinical manifestations of chronic sinusitis respond variably to antireflux therapy. While these findings suggest that GERD may contribute to the pathogenesis of chronic sinusitis in some patients, it is apparent that the quality of the evidence supporting each of these three lines of evidence is low and therefore does not conclusively establish a cause-and-effect relationship. A number of unresolved issues regarding prevalence, pathophysiological mechanism, diagnosis and treatment exist that deserve further investigation in order to solidify the relationship between GERD and chronic sinusitis. In conclusion, given the possible relationship between GERD and chronic sinusitis, until more convincing data are available, it may be prudent to investigate for GERD as a potential cofactor or initiating factor in patients with chronic sinusitis when no other etiology exists, or in those whose symptoms are unresponsive to conventional therapies. [source]


    Analysis of the sinusitis nasal lavage fluid proteome using capillary liquid chromatography interfaced to electrospray ionization-quadrupole time of flight- tandem mass spectrometry

    ELECTROPHORESIS, Issue 9 2004
    Begona Casado
    Abstract The nasal lavage fluids (NLFs) from four subjects with acute sinusitis were analyzed to investigate the amount of proteins expressed in this pathology at the beginning of the event (day 1) and after 6 days of treatment with antibiotics and a nasal steroid spray. The protein identification was performed with capillary liquid chromatography-electrospray-quadrupole time of flight-(LC-ESI-Q-TOF)-mass spectrometry. The samples collected on the first day contained high-abundant plasma proteins, such as albumin and immunoglobulins, glandular serous cell proteins (lysozyme, lactoferrin, and polymeric immunoglobulin receptor), epithelial keratins, and inflammatory cell proteins (myeloperoxidase, IL-16, and IL-17E). After six days of therapy, the complexity of the proteome was reduced to plasma proteins and lysozyme with no inflammatory markers. The presence of hemoglobin, however, suggested that significant squamous metaplasia with breaches in the epithelial barrier, or nasal steroid-related bleeding, had occurred. The proteomic approach presented here allowed us to identify, in the high complexity of acute sinusitis nasal secretions, the proteins that respond to a pharmacological treatment and that could be suitable as markers of this pathology. [source]


    Standing oral extraction of cheek teeth in 100 horses (1998-2003)

    EQUINE VETERINARY JOURNAL, Issue 2 2005
    P. M. DIXON
    Summary Reasons for performing study: Extraction of cheek teeth (CT) by the conventional repulsion technique requires general anaesthesia and carries a high rate of post operative complications. Consequently, an alternative method of extraction, i.e. orally in standing horses, was evaluated. Hypothesis: The need for and risks of general anaesthesia could be avoided and post extraction sequelae reduced by performing extractions orally in standing horses. Methods: One hundred mainly younger horses (median age 8, range 2-18 years) with firmly attached CT that required extraction because of apical infections, displacements, diastemata, idiopathic fractures and the presence of supernumerary CT had the affected teeth (n = 111) extracted orally under standing sedation. Follow-up information was obtained for all cases, a median of 16 months later. Results: Oral extraction was successful in 89 horses and unsuccessful in 11 due to damage to the CT clinical crown (n = 9) during extraction, for behavioural reasons (n = 1) and because the apex of a partly extracted CT fell back into the alveolus following sectioning (n = 1). Predispositions to extraction-related CT fractures were present in 5 of the 9 cases, i.e. advanced dental caries (n = 2) and pre-existing ,idiopathic' fractures (n = 3). The iatrogenically fractured CT were later repulsed under standing sedation (n = 3) and under general anaesthesia (n = 6). Eighty-one of the remaining 89 horses had successful oral CT extraction with no or minimal intra- or post operative complications occurring. Post operative complications in the other 8 cases included post extraction alveolar sequestration (n = 3), alveolar sequestration and localised osteomyelitis (n = 1), localised osteomyelitis (n = 1), incorporation of alveolar packing material into alveolar granulation tissue (n = 1), and nasal discharge due to continued intranasal presence of purulent food material (n = 1) and to ongoing sinusitis (n = 1). The above sequelae were treated successfully in all cases, with general anaesthesia required in just one case. Following oral extraction, significantly (P<0.001) fewer post operative problems developed in 54 horses with apically infected CT in comparison with 71 previous cases that had repulsion of apically infected CT at our clinic. Conclusions and potential relevance: Oral extraction of cheek teeth is a successful technique in the majority of younger horses with firmly attached CT and greatly reduces the post operative sequelae, compared with CT repulsion. Additionally, the costs and risks of general anaesthesia are avoided. Further experience and refinement in the described protocol could potentially increase the success of this procedure and also reduce the incidence of post operative sequelae. [source]


    Equine dental disease Part 4: a long-term study of 400 cases: apical infections of cheek teeth

    EQUINE VETERINARY JOURNAL, Issue 3 2000
    P. M. Dixon
    Summary Of 400 horses referred because of equine dental disease, 162 suffered from primary apical infections of their cheek teeth (CT), including 92 with maxillary CT infections and 70 with mandibular CT infections. Maxillary swellings and sinus tracts were more common (82 and 26% incidence, respectively) with infections of the rostral 3 maxillary CT, than with infections of the caudal 3 maxillary CT(39 and 5% incidence, respectively). Nasal discharge was more commonly present with caudal (95%) than rostral (23%) maxillary CT infections. Mandibular CT apical infections commonly had mandibular swellings (91%) and mandibular sinus tracts (59%) and these infections were closely related to eruption of the affected CT. A variety of treatments, including medical treatment, apical curettage, repulsion and oral extraction of affected teeth were utilised in these cases, with oral extraction appearing to be most satisfactory. Infections of caudal maxillary CT with a secondary paranasal sinusitis were most refractory to treatment, with a complete response to the initial treatment achieved in just 33% of these cases. Most other cases responded fully to their initial treatment. The long-term response to treatment was good in most cases. [source]


    Effects of maxillary sinus floor elevation surgery on maxillary sinus physiology

    EUROPEAN JOURNAL OF ORAL SCIENCES, Issue 3 2003
    Nicolaas M. Timmenga
    In a prospective study, the effects of elevation surgery of the maxillary sinus floor on maxillary sinus physiology were assessed. Seventeen consecutive patients without preoperative anamnestic, clinical and radiological signs of maxillary sinusitis underwent sinus floor elevation surgery with iliac crest bone grafts. All patients were subjected to unilateral endoscopic examination of the maxillary sinus, taking of a biopsy specimen from the sinus floor mucosa, and collection of a sinus lavage-fluid aspirate. This triad of evaluations was performed immediately preceding the elevation procedure, and 3 months (at implant insertion) and 9 months (at uncovering of implants) postoperatively. All procedures were performed under general anesthesia. Preoperatively, three out of 17 patients showed pre-existing mucosal pathology endoscopically, while the 3- and 9-month results revealed the presence of mucosal pathology in four and two patients, respectively. The 3-month microbiological evaluation showed a significant increase in cultures with bacterial growth, while the 9-month culture results were comparable to the preoperative status of the maxillary sinus. Morphologically, neither fibrosis nor an altered inflammatory response or thickening of the epithelium and lamina propria was observed postoperatively. The number of goblet cells in the epithelial layer was increased. From this study it is concluded that the effect of maxillary sinus floor elevation surgery with autogenous bone grafts does not appear to have clinical consequences in patients without signs of pre-existing maxillary sinusitis. [source]


    Etiology and Distribution of Headaches in Two Brazilian Primary Care Units

    HEADACHE, Issue 3 2000
    Marcelo E. Bigal MD
    Objectives.,To determine (a) which patients seek primary care services with a complaint of headache, (b) the percentages of the various types of headache in this population, and (c) the impact of the care provided to these patients on the basic health care network. Background.,Headache is one of the most frequent symptoms reported in medical practice, resulting in significant medical services costs and loss of patient productivity, as well as reduced quality of life. Methods.,A prospective study was conducted in two towns (Ribeirão Preto and São Carlos) in the State of São Paulo, Brazil. The participants in the study consisted of 6006 patients (52.4% women) with highly varied acute symptoms. The patients ranged in age from 14 to 98 years. Results.,Headache as the main complaint was reported by 561 (9.3%) of the patients considered, with 312 (55.6%) of those patients presenting with primary headache, 221 (39.4%) with headaches secondary to systemic disorders, and 28 (5.0%) with headaches secondary to neurological disorders. Migraine, the most prevalent primary headache, accounted for 45.1% of patients reporting headache as the single symptom. The most frequent etiologies of headaches secondary to systemic disorders were fever, acute hypertension, and sinusitis. The most frequent headaches secondary to neurological disorders were posttraumatic headaches, headaches secondary to cervical disease, and expansive intracranial processes. Of the 26 cases of drug abuse, 20 were secondary to alcohol (hangover). Headaches secondary to systemic disorders were more frequent in the extreme age ranges. Conclusions.,Headache is a very frequent symptom among patients seen at primary health care units and should be considered a public health problem. The dissemination of the diagnostic criteria of the International Headache Society among primary health care physicians is urgently needed in order to avoid the repeated return of patients or their referral to more differentiated emergency units, which overburden an already insufficient health care network. [source]


    Microglandular adenosis arising in chronic paranasal sinusitis

    HISTOPATHOLOGY, Issue 4 2000
    Chuang
    [source]


    Update on treatment guidelines for acute bacterial sinusitis

    INTERNATIONAL JOURNAL OF CLINICAL PRACTICE, Issue 2 2005
    J. M. Klossek
    Summary Acute bacterial sinusitis (ABS) is a common complication of viral upper respiratory tract infections and represents a considerable social burden both in terms of diminished quality of life for the patient and the economic implications of decreased productivity and treatment costs. Several national health authorities have developed guidelines for the management of ABS, which aim to promote rational selection of anti-bacterial therapy to optimise clinical outcomes while minimising the potential for selection of anti-bacterial resistance as a result of inappropriate anti-bacterial usage. This article provides an overview of current guidelines, with particular focus on the clinical significance of variations in treatment recommendations and new treatment options, such as the ketolide telithromycin, which was recently added to a number of national treatment guidelines. [source]


    Uncommon skin lesion in a patient with ataxia-telangiectasia

    INTERNATIONAL JOURNAL OF DERMATOLOGY, Issue 10 2008
    Chinedu Ivonye MD
    A 20-year-old African-American man, with a history of ataxia-telangiectasia diagnosed at the age of one year, presented to the hospital with fever, cough, and headache of 2 days' duration. The fever was of high grade, associated with chills and rigors. The headache was frontal in location, constant, pounding in nature, and associated with photophobia and phonophobia; there was no neck pain, no neck stiffness, and no blurring of vision. The patient complained of facial pain. There were no relieving or aggravating factors. The family denied any change in mental status. ,The cough was productive of yellowish sputum. There was associated rhinorrhea. The patient complained of nausea and vomiting with the headache. A review of other systems was negative. ,On presentation in the emergency room, the patient was tachypneic, febrile, and tachycardic. He was oriented to time, place, and person. His neck was supple and meningeal signs were negative. He had maxillary sinus tenderness. Neurologic examination revealed nystagmus, ocular telangiectasia (Fig. 1), ataxia, and globally decreased muscle strength. Skin examination showed hypopigmented areas on all four extremities, the face, and neck (Figs 1,4), without involvement of the trunk. The rest of the physical examination was unremarkable. Figure 1. Area of vitiligo on the neck with premature graying of the hair Figure 2. Vitiligo on the hands Figure 3. Vitiligo involving the legs Figure 4. Ocular telangiectasia ,The leukocyte count was elevated at 19,600/mcL, with a differential of neutrophils (84%), monocytes (11%), and lymphocytes (5%). Hemoglobin and hematocrit were normal. Chemistry and chest X-ray were normal. ,Computed tomography scan of the head showed acute sinusitis and cerebellar atrophy consistent with ataxia-telangiectasia. ,A lumbar puncture was performed, and cerebrospinal fluid findings were suggestive of aseptic meningitis. ,The patient was treated for aseptic meningitis and acute sinusitis with acyclovir and ceftriaxone. The leukocyte count normalized, the patient remained afebrile, and was asymptomatic after 2 days of treatment with antimicrobials. The rest of the hospital stay was uneventful. [source]


    Extensive xanthelasma associated with anaplastic large cell lymphoma and hyperimmunoglobulin E syndrome

    INTERNATIONAL JOURNAL OF DERMATOLOGY, Issue 12 2003
    Mi-Woo Lee MD
    A 57-year-old woman presented with a 6-month history of an extensively spreading, yellowish patch on the periorbital areas and cheeks. A diagnosis of hyperimmunoglobulin E syndrome had been made at the age of 22 years on the basis of an eczematous eruption, recurrent furunculosis, and a persistently elevated immunoglobulin E (IgE) level. Her past medical history revealed that she had suffered from numerous recurrent bouts of chronic sinusitis, otitis media, oral candidiasis, orbital cellulitis, acne rosacea, and pneumonia caused by cytomegalovirus since her twenties. In addition, 1 year ago, anaplastic large cell lymphoma of the cervical lymph node (stage IIIb) developed, and she received six cycles of cyclophosphamide,doxorubicin,vincristine,prednisolone (CHOP) chemotherapy with partial remission. None of her family had any of these problems. Cutaneous examination showed extensive, symmetric, noninfiltrated macular areas of distinct yellow discoloration around the eyes and on both cheeks (Fig. 1). There were also erythematous papulonodular eruptions on the nose and both cheeks, which were thought to be acne rosacea. Laboratory findings were normal, except for an elevated IgE level (8157 IU/mL). Serum concentrations of IgG, IgA, and IgM were normal. Serum complement levels were normal, as evidenced by normal C3, C4, and CH50. Although she had a previous history of a decreased level (12%) of nitroblue tetrazolium (NBT) test (control, 53%), NBT test at our institute was normal. Neutrophil function tests, including neutrophil chemotaxis, neutrophil phagocytosis, neutrophil respiratory burst, and neutrophil microbial killing test, by flow cytometry, showed normal results. The serum lipid levels, including total cholesterol, triglyceride, low-density lipoprotein-cholesterol, and high-density lipoprotein-cholesterol, were normal. Serum lipoprotein electrophoresis was normal. A biopsy specimen revealed scattered foamy cells throughout the dermis. The larger clusters of foamy cells tended to group around the blood vessels of the dermis (Fig. 2). Figure 1. Extensively distributed, yellowish, flat xanthelasma on the face Figure 2. Clusters of foamy cells around the blood vessels of the dermis (hematoxylin and eosin, ×400) [source]


    Chronic urticaria , which clinical parameters are pathogenetically relevant?

    JOURNAL DER DEUTSCHEN DERMATOLOGISCHEN GESELLSCHAFT, Issue 1 2007
    A retrospective investigation of 339 patients
    Summary Background: Urticaria is a clinical reaction pattern triggered by many factors causing liberation of vasoactive substances such as histamine, prostaglandins and kinins. It presents as transient itching wheals which are either limited to the local stimulus area or more widespread. Urticaria is classified according to its duration into acute (duration , 6 weeks) and chronic (duration 6 weeks) forms. Various clinical investigations may be initiated to diagnose the cause. This study critically evaluates the relevance of frequently performed laboratory investigations and searches for infectious foci, as well as the results of physical provocation testing and oral provocation with food additives. Patients and Methods: The laboratory and clinical data of 339 patients who had been treated for urticaria at the Christian-Albrechts-University in Kiel over a period of four years were collected in a data entry form and statistically evaluated. Nominal values were analyzed by their relative and absolute quantities, quantitative parameters with the help of statistical data such as minimum, maximum, median and 25th and 75th percentiles. Results: Chronic recurrent urticaria was most common, accounting for 52% of cases. Women were affected 1.8 times more often than men. One-third of the patients also had angioedema. The medians of all laboratory parameters evaluated were within normal values. Only rarely were elevated antinuclear antibody titers, abnormal thyroid function tests or active infections such as hepatitis B or borreliosis detected. The search for infectious foci identified tonsillitis or sinusitis in almost 50% of analyzed patients. Positive reactions to physical testing occurred in 30% of patients and in 11% to oral provocation with various food additives. Conclusions: This study of a large patient group stresses the relevance of individually- tailored evaluations in patients affected with urticaria rather than an expensive initial broad diagnostic testing. More specific searches should be based on individual clues. [source]


    Audit of the multidisciplinary management of orbital infection secondary to sinusitis

    JOURNAL OF EVALUATION IN CLINICAL PRACTICE, Issue 6 2005
    N. Eze BSc MRCS MRCS (Ed) DO-HNS
    [source]


    Pituitary disease , perspectives of patients and partners

    JOURNAL OF NURSING AND HEALTHCARE OF CHRONIC ILLNE SS: AN INTERNATIONAL INTERDISCIPLINARY JOURNAL, Issue 2 2009
    FRCNA, Trisha Dunning AM
    Aim. To explore experiences of pituitary disease of people with pituitary disease (PD) and their partners (PT). Background. Pituitary disease encompasses a range of hormonal abnormalities that produce a variety of signs and symptoms depending on the underlying cause. Design. A triangulated exploratory study. Methods. The study was conducted in three phases: (a) non-participant monitoring of an Internet pituitary chat room over four months; (b) in-depth structured interviews with PD attending a pituitary outpatient clinic (n = 8) and PT (n = 6), (c) focus groups (n = 12). Data were collected in 2005. Results. Four themes emerged from the discussion in each phase: ,need to be normal', ,emotional merry-go-round', ,damage to the self', and ,doctor ignorance'. Symptoms of pituitary disease were often mistaken for sinusitis, ,getting old before my time', hypochondria, stress, and ,something sinister changing the way I look'. Time to diagnosis varied from four weeks to 15 years. PD felt included in decision-making but partners relied on PD for information. Body image changes were significant making PD feel like a ,freak show for medical students' and the emotional distress persisted after treatment and ,cure'. The word ,tumour' caused significant stress and anxiety and depression was common. PD and PT felt general practitioners (GP) lacked information about pituitary disease. Conclusions. Pituitary disease has a major impact on psychological well-being. PD but not PT felt involved in decisions about their management. GPs may need more education about pituitary disease. The study adds important information about the emotional effects of pituitary disease and its treatment. Relevance to clinical practice. Pituitary disease is a generic term encompassing a range of underlying disease processes that often produce vague symptoms, often attributed to other causes, which delays diagnosis and treatment. Pituitary disease has a significant under recognised impact on people's mental and physical wellbeing and self-concept. Although the underlying hormonal imbalances associated with pituitary disease are largely reversible (cured), emotional distress persists. Regular monitoring of emotional wellbeing as well as medical and hormone status is warranted. [source]


    Tension pneumo-orbitus and pneumocephalus induced by a nasal oxygen cannula: Report on two paediatric cases

    JOURNAL OF PAEDIATRICS AND CHILD HEALTH, Issue 5 2000
    Bj O'Brien
    Abstract: The present paper highlights the potential dangers of misplaced nasopharyngeal oxygen cannulae causing secondary pneumo-orbitus and pneumocephalus in two paediatric patients. While this complication is uncommon, early recognition allows prompt and appropriate intervention, with cessation of nasal oxygen, cannula removal, early investigation with computed tomography (CT) head/orbit scan and orbital or cranial decompression, if required. Early CT imaging identifies medial orbital or paranasal sinus fractures, the presence of sinusitis, associated intracranial air and assessment of the degree of orbital or intracranial tension. Antibiotics are not usually required for this type of clean injury unless pre-existing sinusitis is identified. In both cases, direct orbital decompression was performed with excellent results after identification of marked unilateral tense exophthalmos, delayed pupillary reactions to light and ophthalmopegia. [source]


    Nurse Practitioner Student Prescriptive Patterns

    JOURNAL OF THE AMERICAN ACADEMY OF NURSE PRACTITIONERS, Issue 1 2000
    CS-FNP M, Susan A. Fontana PhD
    ABSTRACT As employment of nurse practitioners (NPs) increases in health care systems, there is a need to have current data on their prescribing practices and patterns, and to implement a system for updating such data. This study reports prescriptive data based upon 10,421 primary care visits conducted by 55 family NP students over a 15-month period in 1997 and 1998. Numbers of over-the-counter drugs taken regularly, prescription drugs currently prescribed and prescription drugs prescribed or refilled at the visit were recorded in addition to types of drugs, compliance issues, diagnoses rendered and socio-demographic information. Individual student data were aggregated and analyzed using Epi Info (Epidimiology Program Office of the Centers for Disease Control) and SPSS-PC®. Results identified that: 1) the majority of patient visits involved the prescription of 1-2 drugs (88%); 2) major compliance issues included financial concerns, knowledge deficits, and complexity/demands of treatment; 3) commonly rendered diagnoses at drug visits for chronic conditions were hypertension and diabetes; for acute conditions, otitis sinusitis and upper respiratory infections; 4) anti-microbial agents, drugs used for relief of pain, and cardiovascular drugs account for 60% of drug mentions; and 5) the numbers of drugs prescribed or refilled at visits were similar by type of preceptor, except fewer single drugs were prescribed or refilled at visits supervised by nurse preceptors. Findings are discussed relative to deepening the understanding of advanced practice nursing education and the prescribing practices of NP students and their preceptors. [source]


    Systematic review: the epidemiology of gastro-oesophageal reflux disease in primary care, using the UK General Practice Research Database

    ALIMENTARY PHARMACOLOGY & THERAPEUTICS, Issue 5 2009
    H. EL-SERAG
    Summary Background, Gastro-oesophageal reflux disease (GERD) is a common diagnosis in primary care; however, there has been no comprehensive review of the epidemiology of GERD in this setting. Aim, To review systematically articles that used the General Practice Research Database to study the epidemiology of GERD. Methods, Systematic literature searches. Results, Seventeen articles fulfilled the inclusion criteria. The incidence of GERD in primary care was 4.5 new diagnoses per 1000 person-years in 1996 (95% CI: 4.4,4.7). A new diagnosis of GERD was associated with being overweight, obese or an ex-smoker. Prior diagnoses of ischaemic heart disease, peptic ulcer disease, nonspecific chest pain, nonspecific abdominal pain, chronic obstructive pulmonary disease and asthma were associated with a subsequent new GERD diagnosis. A first diagnosis of GERD was associated with an increased risk of a subsequent diagnosis of oesophageal adenocarcinoma, oesophageal stricture, chronic cough, sinusitis, chest pain, angina, gallbladder disease, irritable bowel syndrome or sleep problems. Mortality may be higher in patients with a GERD diagnosis than in those without in the first year after diagnosis, but not long term. Conclusion, The General Practice Research Database is an effective way of studying the epidemiology of GERD in a large population-based primary care setting. [source]


    Systematic review: the extra-oesophageal symptoms of gastro-oesophageal reflux disease in children

    ALIMENTARY PHARMACOLOGY & THERAPEUTICS, Issue 3 2009
    V. TOLIA
    Summary Background, Extra-oesophageal symptoms are thought to be common, atypical symptoms of gastro-oesophageal reflux disease (GERD) in children. Aim, To investigate the prevalence of GERD in children with extra-oesophageal symptoms or of extra-oesophageal symptoms in children with GERD, and the effect of GERD therapies on extra-oesophageal symptoms. Methods, A systematic review of articles in PubMed and EMBASE. Results, We identified 18 relevant articles. The pooled weighted average prevalence of GERD in asthmatic children was 23%, compared with 4% in healthy controls from the same five studies. The majority of studies evaluating the relationship between apparent life-threatening event (ALTE) and GERD did not suggest a causal relationship. Seven studies reported that respiratory symptoms, sinusitis and dental erosion were significantly more prevalent in children with GERD than in controls. Data from pharmacotherapeutic trials were inconclusive and provided no support for a causal relationship between GERD and extra-oesophageal symptoms. Conclusions, Possible associations exist between GERD and asthma, pneumonia, bronchiectasis, ALTE, laryngotracheitis, sinusitis and dental erosion, but causality or temporal association were not established. Moreover, the paucity of studies, small sample sizes and varying disease definitions did not allow firm conclusions to be drawn. Most trials of GERD therapies showed no improvement in extra-oesophageal symptoms in children. [source]


    Matrix metalloproteinases MMP-7, MMP-9 and their tissue inhibitor TIMP-1: expression in chronic sinusitis vs nasal polyposis

    ALLERGY, Issue 1 2004
    J. B. Watelet
    Background:, Nasal polyps (NP) are characterized by pseudocyst formation, whereas the mucosa in chronic sinusitis (CS) only shows a limited oedema. Matrix metalloproteinases (MMPs) are a family of endopeptidases able to degrade the extracellular matrix. Differences in histological features between CS and NP might be related to the respective expression of MMPs and their tissue inhibitors (TIMPs). Objective:, The aim of this study was to investigate MMP-7, MMP-9 and TIMP-1 proteins in NP and CS in comparison with normal mucosa. Methods:, Nasal samples, obtained from controls (n = 10), from NP (n = 8) and from CS (n = 10), were analysed by immunohistochemistry and enzyme-linked immunosorbent assay (ELISA). Results:, In NP, compared with controls, staining for MMP-9 and MMP-7 appeared in blood vessels. Matrix metalloproteinase-9-positive inflammatory cells could be detected in increased numbers in pseudocyst formations. Concentrations of MMP-9 protein was found significantly increased in both CS and NP compared with controls, while MMP-7 was significantly increased in NP compared with controls and CS. Tissue inhibitors of metalloproteinase-1 protein was significantly increased in CS and NP when compared with controls. Conclusions:, Chronic sinusitis and NP show different pattern of MMP-7/-9 and TIMP-1 expression. We suggest that this difference in regulation of enzymes is related to the respective tissue remodelling observed in both diseases. [source]


    Upper and lower respiratory diseases after occupational and environmental disasters

    MOUNT SINAI JOURNAL OF MEDICINE: A JOURNAL OF PERSONALIZED AND TRANSLATIONAL MEDICINE, Issue 2 2008
    David J. Prezant MD
    Abstract Respiratory consequences from occupational and environmental disasters are the result of inhalation exposures to chemicals, particulate matter (dusts and fibers) and/or the incomplete products of combusion that are often liberated during disasters such as fires, building collapses, explosions and volcanoes. Unfortunately, experience has shown that environmental controls and effective respiratory protection are often unavailable during the first days to week after a large-scale disaster. The English literature was reviewed using the key words,disaster and any of the following: respiratory disease, pulmonary, asthma, bronchitis, sinusitis, pulmonary fibrosis, or sarcoidosis. Respiratory health consequences after aerosolized exposures to high-concentrations of particulates and chemicals can be grouped into 4 major caterogies: 1) upper respiratory disease (chronic rhinosinusitis and reactive upper airways dysfunction syndrome), 2) lower respiratory diseases (reactive [lower] airways dysfunction syndrome, irritant-induced asthma, and chronic obstructive airways diseases), 3) parenchymal or interstitial lung diseases (sarcoidosis, pulmonary fibrosis, and bronchiolitis obliterans, and 4) cancers of the lung and pleura. This review describes several respiratory consequences of occupational and environmental disasters and uses the World Trade Center disaster to illustrate in detail the consequences of chronic upper and lower respiratory inflammation. Mt Sinai J Med 75:89,100, 2008. © 2008 Mount Sinai School of Medicine [source]


    Invasive rhino-orbital fungal sinusitis following dental manipulation

    MYCOSES, Issue 4 2009
    Hemant Chopra
    Summary Rhinocerebral mucormycosis is a fulminant fungal infection of the nose and paranasal sinuses in immunocompromised patients. But mucormycosis following dental manipulation in immunocompetent patients leading to orbital involvement is rare. The objective of this study was to highlight the variable presentations of mucormycosis. We had two immunocompetent patients, who had undergone some dental treatment by quacks, later developed fulminant mucormycosis of the paranasal sinuses and blindness. The endoscopic sinus surgery and Amphotericin B chemotherapy resulted in a good outcome. This disease requires an aggressive approach of combined endoscopic sinus surgery and Amphotericin B to increase the chances of survival in these patients. [source]


    Aspergillus flavus: an emerging non- fumigatus Aspergillus species of significance

    MYCOSES, Issue 3 2009
    Suganthini Krishnan
    Summary Invasive aspergillosis is rare in immunocompetent people but contributes to significant morbidity and mortality in immunosuppressed patients. The majority (approximately 80%) of invasive Aspergillus infections is caused by Aspergillus fumigatus. The second most frequent (approximately 15,20%) pathogenic species is Aspergillus flavus and to a lesser extent, Aspergillus niger and Aspergillus terreus. Aspergillus flavus has emerged as a predominant pathogen in patients with fungal sinusitis and fungal keratitis in several institutions worldwide. To date, there has not been any publication exclusively reviewing the topic of A. flavus in the literature. This article reviews the microbiology, toxigenicity and epidemiology of A. flavus as well as describes the clinical characteristics, diagnosis and management of infections caused by this organism. [source]


    Allergic rhinitis in the child and associated comorbidities

    PEDIATRIC ALLERGY AND IMMUNOLOGY, Issue 1-Part-II 2010
    Tania Sih
    Sih T, Mion O. Allergic rhinitis in the child and associated comorbidities. Pediatr Allergy Immunol 2010: 21: e107,e113. © 2009 John Wiley & Sons A/S Allergic rhinitis (AR) typically presents after the second year of life, but the exact prevalence in early life is unknown. AR affects 10,30% of the population, with the greatest frequency found in children and adolescents. It appears that the prevalence has increased in the pediatric population. As the childs' immune system develops between the 1st and 4th yr of life, those with an atopic predisposition begin to express allergic disease with a clear Th2 response to allergen exposure, resulting in symptoms. In pediatric AR, two or more seasons of pollen exposure are generally needed for sensitization, so allergy testing to seasonal allergens (trees, grasses, and weeds) should be conducted after the age of 2 or 3 years. Sensitization to perennial allergens (animals, dust mites, and cockroaches) may manifest several months after exposure. Classification of AR includes measurement of frequency and duration of symptoms. Intermittent AR is defined as symptoms for <4 days/wk or <4 consecutive weeks. Persistent AR is defined as occurring for more than 4 days/wk and more than 4 consecutive weeks. AR is associated with impairments in quality of life, sleep disorders, emotional problems, and impairment in activities such as work and school productivity and social functioning. AR can also be graded in severity , either mild or moderate/severe. There are comorbidities associated with AR. The chronic effects of the inflammatory process affect lungs, ears, growth, and others. AR can induce medical complications, learning problems and sleep-related complaints, such as obstructive sleep apnea syndrome and chronic and acute sinusitis, acute otitis media, serous otitis media, and aggravation of adenoidal hypertrophy and asthma. [source]


    Imaging techniques in the diagnosis and management of rhinosinusitis in children

    PEDIATRIC ALLERGY AND IMMUNOLOGY, Issue 2007
    F. Triulzi
    Sinusitis in children is a common problem. The diagnosis of both acute and chronic rhinosinusitis in the pediatric population, should be made first of all clinically, and not on the basis of imaging findings alone. Plain radiography may be used as a screening method for various pathological conditions of sinuses, but computed tomography (CT) remains the study of choice for the imaging evaluation of acute and chronic rhinosinusitis. In acute sinusitis, CT is indicated in patients with symptoms persisting after 10 days of appropriate therapy and in patients with suspected complications (especially in the brain and in the orbit). In addition to CT scanning, magnetic resonance (MR) imaging of the sinuses, orbits, and brain should be performed whenever extensive or multiple complications of sinusitis are suspected. In chronic sinusitis, CT scanning is the ,gold standard' for the diagnosis and the management, because it also provides an anatomic road map, when surgery is required. Nuclear medicine studies and ultrasound are rarely indicated in acute and chronic rhinosinusitis. [source]


    Variability of immunodeficiency associated with ataxia telangiectasia and clinical evolution in 12 affected patients

    PEDIATRIC ALLERGY AND IMMUNOLOGY, Issue 7 2005
    G. Claret Teruel
    Ataxia telangiectasia (AT) is an infrequent condition, which is difficult to diagnose in children. The objective was to describe the evolution of all affected patients controlled in our hospital and to highlight the keys for an early diagnosis considering the variability of immunological disorders. The present study is a retrospective review of all patients diagnosed and controlled of AT in our hospital. Twelve patients were found, including two couples of siblings. The most frequent reason for consultation was unstable gait. Seven patients suffered repeated infections, being pneumonia the most frequent cause of infection, followed by sinusitis. One of the patients developed Burkitt's lymphoma, and another patient, Hodgkin's lymphoma, which caused the death of the patient at the age of 11. A couple of siblings aged 17 and 22 years developed insulin-resistant diabetes mellitus. The most frequent immunity disorders were the IgG deficiency and the decrease of T lymphocytes. Seven patients were treated with non-specific gamma-globulin. By the end of the follow-up, 8 patients (ages ranged 7 to 12 years) lost gait. Molecular genetic testing was conducted in patients who are still cared for in our hospital. Clinical suspicion of this entity will lead to an early diagnosis, the treatment of complications, and to provide genetic counselling for the families. [source]


    Early adolescent primary ciliary dyskinesia associated with broncholithiasis

    PEDIATRIC PULMONOLOGY, Issue 7 2008
    Koray Hekimoglu MD
    Abstract Primary ciliary dyskinesia (PCD), is a rare congenital disease group, and contained Kartageners syndrome. This syndrome is characterized with situs viscerum inversus, sinusitis and bronchiectasis. In some elderly patients, broncholithiasis may be associated with PCD. The coexistence of early adolescence PCD and broncolithiasis has not been reported yet. We report here a case of a 14-year-old early adolescent male who had typically presented as PCD-based Kartageners syndrome and developed broncholithiasis which diagnosed with computed tomography. Pediatr Pulmonol. 2008; 43:714,716. © 2008 Wiley-Liss, Inc. [source]


    Pulmonary exacerbations in cystic fibrosis,

    PEDIATRIC PULMONOLOGY, Issue 5 2004
    Harvey R. Rabin MD
    Abstract The clinical characteristics most relevant to the decision to treat for a pulmonary exacerbation with antibiotics in cystic fibrosis patients were determined. Variables including age, increased cough frequency and sputum production, new crackles and wheezing, asthma, symptomatic sinusitis, hemoptysis, decreased lung function, weight loss, and new acquisition of Pseudomonas aeruginosa were collected in a large prospective multicenter database (Epidemiologic Study of Cystic Fibrosis). During a 12-month baseline period, data from 11,692 patients were compared with data collected during the subsequent 6-month study period. Because pulmonary function assessments were unavailable for patients <6 years of age, separate analyses were done for those <6 and ,6 years of age. The outcome of interest was any antibiotic treatment in the 6-month study period reported as indicated for an exacerbation. Characteristics with the most discriminatory power were determined using stepwise multiple logistic regression. For patients <6 years of age, the strongest independent associations with treatment for a pulmonary exacerbation were new crackles, increased cough frequency, decline in weight, and increased sputum production. For those patients ,6 years of age, the strongest independent associations were a relative decrease in percent predicted forced expired volume in 1 sec, increased cough frequency, new crackles, and hemoptysis. The presence of three or more of these key characteristics was strongly associated with the occurrence of a treated exacerbation. The reproducibility of the model over time was confirmed by application to a subsequent set of data. This model has potential for use as an outcome measure in clinical trials, and to assist in treatment decisions for individual patients. Pediatr Pulmonol. 2004; 37:400,406. © 2004 Wiely-Liss, Inc. [source]


    Aspergillus flavus sinusitis in ALL

    AMERICAN JOURNAL OF HEMATOLOGY, Issue 2 2009
    Colm Keane
    No abstract is available for this article. [source]