Epistaxis

Distribution by Scientific Domains
Distribution within Medical Sciences

Kinds of Epistaxis

  • severe epistaxis


  • Selected Abstracts


    Kaposiform hemangioendothelioma arising in the ethmoid sinus of an 8-year-old girl with severe epistaxis

    HEAD & NECK: JOURNAL FOR THE SCIENCES & SPECIALTIES OF THE HEAD AND NECK, Issue 8 2006
    Manfred T. Birchler MD
    Abstract Background. Epistaxis is very common during childhood. It occurs primarily in boys and is usually self-limiting. Trauma and nose picking are among the most common causes. In general, epistaxis can be easily treated with anterior nasal packing or electrocoagulation. Methods. We report a case of an 8-year-old girl with severe unilateral epistaxis. Results. The bleeding originated from a kaposiform hemangioendothelioma arising in the left nasal cavity and ethmoid sinus. The feeding vessels originating from the maxillary artery were first embolized. The tumor was then surgically removed through a combined external ethmoidectomy and endonasal approach. The postoperative course was uneventful. MRI at 6 months after surgery showed no tumor recurrence. Conclusions. We report a previously undescribed cause of epistaxis in children, namely, a kaposiform hemangioendothelioma. To our knowledge, this is the first such case in the English-language literature. The differential diagnosis of severe unilateral nasal bleeding among the pediatric population should include the possibility of a kaposiform hemangioendothelioma. © 2006 Wiley Periodicals, Inc. Head Neck, 2006 [source]


    Epistaxis in a low level hydrogen fluoride exposed industrial staff

    AMERICAN JOURNAL OF INDUSTRIAL MEDICINE, Issue 3 2009
    Pål Graff
    Abstract Objectives To assess the effect of exposure to hydrogen fluoride (HF) on the airway mucosa in an industrial setting. Methods A cross-sectional study encompassing 33 industrial workers in a flame soldering plant and 44 assembly workers unexposed to HF was performed by means of a questionnaire on symptoms and diagnosis regarding upper and lower airways as well as through conduct of a clinical examination of the exposed group. Air concentrations of HF that were monitored in winter amounted to 1.0 mg/m3 and in summer time to 0.15 mg/m3. Results A threefold risk for epistaxis (RR,=,3.6, 95% confidence interval 1.1,11.0) was observed in the exposed group. Time from the start of exposure to HF until debut of a nose bleeding period varied from 1 month to 6 years. Mean induction (latency) time was 42 months. Mean duration of symptoms was 26 months, range 3,72 months, indicating that the exposure level in summer time was sufficient to maintain the propensity of almost daily nose bleeding. Conclusion HF is an irritating vapor, even at relatively low air concentrations. We recommend an 8 hr TLV lower than 1.0 mg/m3. Am. J. Ind. Med. 52:240,245, 2009. © 2008 Wiley-Liss, Inc. [source]


    An Unusual Case of Trismus and Epistaxis

    THE LARYNGOSCOPE, Issue S1 2009
    Aaron M. Wieland MD
    No abstract is available for this article. [source]


    Emergent Management of Anterior Epistaxis

    ACADEMIC EMERGENCY MEDICINE, Issue 4 2009
    Emily Doelger RN
    No abstract is available for this article. [source]


    Epistaxis during Treatment with Paclitaxel

    BASIC AND CLINICAL PHARMACOLOGY & TOXICOLOGY, Issue 3 2009
    Nirit Yarom
    Patients who were treated with paclitaxel filled a questionnaire regarding their general health, medications and incidents of epistaxis. Relevant clinical information was obtained from the patients' charts. Forty-seven consecutive patients were recruited to the study. Twenty-four (51%) of the patients reported epistaxis during paclitaxel therapy. Twenty-three of 39 (59%) patients who received weekly paclitaxel had epistaxis at least once during treatment, compared with one out of eight patients who were treated every 3 weeks (P = 0.045). All episodes of epistaxis were mild, occurred with normal platelets counts and did not require blood product transfusions or treatment modification. The majority of the patients experienced the first episode of epistaxis on the third week of weekly paclitaxel treatment and then repeatedly throughout therapy. It is concluded that epistaxis is a common mild side-effect of weekly paclitaxel that has not been reported previously. In this trial, epistaxis did not have any major clinical consequences. However, when paclitaxel is combined with other drugs that may cause bleeding, such as bevacizumab, physicians should be alerted to the potential risk of this phenomenon. [source]


    Management of Posterior Epistaxis

    ACADEMIC EMERGENCY MEDICINE, Issue 6 2008
    Daniel Reaven MD
    No abstract is available for this article. [source]


    Clopidogrel versus low-dose aspirin as risk factors for epistaxis

    CLINICAL OTOLARYNGOLOGY, Issue 3 2009
    J.W. Rainsbury
    Objectives:, To quantify the relative risk of epistaxis for patients taking low-dose aspirin or clopidogrel compared to patients taking neither drug. Design:, Case-control study. Setting:, Primary care. Participants:, 10,241 patients from three GP practices in the West Midlands. Main outcome measures:, Epistaxis resulting in presentation to the GP, attendance at Accident & Emergency, or referral to ENT outpatients. Results:, There was a significant difference in the proportion of patients with epistaxis across the three groups (,2 = 84.1; 2 degrees of freedom; P < 0.000001). Relative risk of epistaxis was increased in both the aspirin (RR = 9.04; 95% CI = 5.13,15.96) and clopidogrel (RR = 6.40; 95% CI = 2.33,17.56) groups compared to the no drug group. There was no increased risk of epistaxis with aspirin compared to clopidogrel (RR = 1.4; 95% CI = 0.6,3.4). Conclusion:, There is an increased risk of troublesome epistaxis in patients taking aspirin or clopidogrel. There is no significant difference in risk of epistaxis between the two drug groups. [source]


    A laser end piece for the treatment of Epistaxis using the Pulsed Dye Laser

    CLINICAL OTOLARYNGOLOGY, Issue 1 2008
    J.C.R. Corlett
    First page of article [source]


    The epidemiology and chronobiology of epistaxis: an investigation of Scottish hospital admissions 1995,2004

    CLINICAL OTOLARYNGOLOGY, Issue 5 2007
    T.W.M. Walker
    Objectives:, This study aimed at investigating aspects of the epidemiology and chronobiology of emergency admissions with epistaxis in Scotland between 1995 and 2004. In particular, we sought to examine the epidemiology of hospital admission with epistaxis and effects of factors such as day of week, time of year and lunar cycle. Design:, A statistical analysis, in terms of descriptive statistics, logistical regression and linear regression, was carried out on data obtained from the Scottish Morbidity Records related to emergency Ear, Nose and Throat (ENT) admissions. Setting and participants:, All emergency inpatient admissions for Scottish residents to ENT wards in Scottish NHS hospitals during the 10-year period, between 1st January 1995 and December 31st 2004 were studied. This study only looked at admissions and thus excludes Accident and Emergency attendances caused by epistaxis. Main outcome measures:, Age, gender, year, month and day of the week of admission were considered, as was relationship to the moon phase. Results:, During the study period, the mean daily admission rate with epistaxis was six. Epistaxis accounted for 33% of all ENT emergency admissions. The average age of non-epistaxis ENT emergency admission was 31 years. For epistaxis emergency admissions the median age was 70 years. There were fewer admissions in the summer months [August RR: 0.59 (95% CI: 0.54,0.65) P < 0.001]. There were more admissions at the weekends and on non-weekend public holidays [RR: ,0.115 (95% CI ,0.160,0.071) P < 0.001]. There was a trend towards a reduction in admission rates from the year 2001. Despite the fluctuations with season and weekday, there was no relationship with phase of the moon [RR: 0.98 (95% CI: 0.88,1.09) for day of the full moon compared with non-full moon weekday]. Conclusions:, This study underlines the importance of epistaxis as the single most frequent emergency diagnosis in ENT. The frequency and patterns of admission show pronounced fluctuations. The observed increase in winter admissions confirms earlier work and may have implications for health resource allocation. Relationships between weekends/public holidays and increased admissions with epistaxis may correspond with social patterns of alcohol use (a known aetiological factor). The lunar cycle does not have an effect on the frequency of epistaxis admissions. [source]


    Is improved high speed performance following frusemide administration due to diuresis-induced weight loss or reduced severity of exercise-induced pulmonary haemorrhage?

    EQUINE VETERINARY JOURNAL, Issue S36 2006
    X. A. ZAWADZKAS
    Summary Reasons for performing study: Prerace administration of frusemide to horses has been linked with a significant improvement in racing performance, but the basis for this improvement is unclear. Objective: To test whether improved performance with prerace administration of frusemide is due to the drug's diuresis-induced weight loss rather than its apparent alleviation of exercise-induced pulmonary haemorrhage (EIPH). Methods: Eight thoroughbred horses underwent 3 trials in a random order, 2 or 3 weeks apart: control (C), frusemide/unburdened (FU), and frusemide/burdened (FB). None of the horses were known to have exhibited post-exercise epistaxis or endoscopic evidence of EIPH. Endoscope-guided bronchoalveolar lavages (BALs) were performed before and after each horse completed a standardised exercise test (SET) on an inclined treadmill to assess semi-quantitatively the volume of EIPH. For C, horses received an i.v. saline placebo injection (5 ml) and were unburdened while performing the SET. With FU, horses received frusemide (0.5 mg/kg) and were also unburdened. For FB, horses received frusemide and were burdened with weight equal to that lost during the 4 h post frusemide injection period. Erythrocyte number in BAL fluid, mass specific VO2max, time and distance for the entire SET as well as at maximum speed were recorded. A one-way repeated measures analysis of variance was conducted on all results. Results: Mass specific VO2max was significantly higher for the FU than for FB or C. Mass specific VO2max for FB and C were not different. More RBCs were found in BAL samples after C runs than after both FU and FB trial runs. Horses with the frusemide treatment (either burdened or unburdened) produced less EIPH than in the C trial, but their mass specific VO2max values were higher on the FU trial alone. For FU, horses ran longer at 115% VO2max than under C or FB conditions. Conclusion and potential relevance: Improvement of performance in the furosemide trials was due more to the weight-loss related effects of the drug than its apparent alleviation of EIPH. Further research is warranted with the same or similar project design, but with a larger sample size and with horses known to have more severe EIPH. [source]


    Factor VIII/von Willebrand factor concentrate for treatment of life threatening epistaxis in Glanzmann's thrombasthenia

    HAEMOPHILIA, Issue 4 2010
    R. A. ZINKE
    First page of article [source]


    Variability in bleeding phenotype in Amish carriers of haemophilia B with the 31008 C,T mutation

    HAEMOPHILIA, Issue 1 2009
    A. SHARATHKUMAR
    Summary., The aim of this study was to characterize the variability of bleeding phenotype and its association with plasma factor IX coagulant activity (FIX:C) in haemophilia B carriers in a large Amish pedigree with a unifying genetic mutation, C-to-T transition at base 31008 of the factor IX gene (Xq27.1,27.2). A cross-sectional survey of haemophilia B carriers included a multiple choice questionnaire evaluating symptoms of mucocutaneous bleeding, joint bleeding and bleeding after haemostatic stress [menstruation, postpartum haemorrhage (PPH), dental extractions and invasive surgeries]. Severity of bleeding was graded as 0 to 4, 0 being no bleeding whereas 4 being severe bleeding. Association between total bleeding scores and the FIX:C was evaluated. Sixty-four haemophilia B carriers participated in this study. Median age: 18 years (range 1,70 years); median bleeding score: 1 (range 0,8). Besides PPH, isolated symptoms of bruising, epistaxis, menorrhagia and postsurgical bleeding including dental extraction were not associated with lower FIX:C. Bleeding score ,3 was associated with involvement of at least two bleeding sites and a lower mean FIX:C of 42 ± 10.3% (95% CI 36.4,47.7) while a score >3 had involvement of ,2 sites and higher mean FIX:C of 54.9 ± 21.5% (95% CI 49,61), P = 0.005. Subcutaneous haematoma formation and bleeding after haemostatic stress requiring treatment were associated with bleeding scores ,3. Phenotypic variability existed among the carriers of haemophilia B who belonged to a single pedigree carrying a single unifying mutation. The utility of bleeding scores to define bleeding phenotype precisely in haemophilia B carriers needs further evaluation. [source]


    Inherited coagulation disorders in southern Iran

    HAEMOPHILIA, Issue 6 2002
    M. Karimi
    Summary., A comprehensive survey concerning the Shiraz Hemophilia Society and the associated haemophilia treatment centre was undertaken in April 2002 to collect data on demographics, signs and symptoms in the southern Iranian population with haemophilia and allied disorders. The total number of patients with coagulation disorders was 367. Haemophilia A (factor [F] VIII deficiency) was found in 271, 39 had haemophilia B (FIX deficiency) and 24 had von Willebrand disease. The rare coagulation disorders (n = 33) included 11 patients with FX deficiency; 10 with FVII; six with FXIII; two with afibrinogenaemia; two with FXI; one with combined FVIII and FV; and one with combined FVII, FVIII and FIX deficiency. The prevalence was 6.64 per 100 000 inhabitants. The most common symptoms were haemarthrosis, haematomas and epistaxis. None of the patients were human immunodeficiency virus positive but 47 (15%) were hepatitis C virus positive and two (0.7%) were hepatitis B positive, so that the rate of transfusion-transmitted infections was lower compared with other populations. [source]


    Prophylactic treatment of severe factor X deficiency with prothrombin complex concentrate

    HAEMOPHILIA, Issue 2 2001
    P. A. Kouides
    Factor X (FX) deficiency is an autosomal recessive trait that occurs in fewer than 1 in 500 000 people. Not surprisingly, reports of prophylactic treatment for FX deficiency are exceedingly rare. We now report our experience of the use of prophylactic therapy in a FX-deficient patient. This 18-year-old African-American male presented at the age of 4½ years with an FX level < 1%. Treatment was on demand with prothrombin complex concentrates (PCCs) given at two times the dose per kilogram of body weight for factor IX. He experienced frequent epistaxis, soft tissue bleeding and joint bleeding. The development of a target joint (right ankle) prompted the initiation of prophylactic treatment in the beginning of 1998 to the present with 30 units kg,1 Profilnine twice per week via a home infusion programme. If breakthrough bleeding occurred, he was instructed to infuse another dose. He was instructed that Profilnine should not be infused in more than two doses in 24 h or on more than three consecutive days. A trough level drawn 48 h post-infusion showed an FX level of 30%. In the initial 12 months with prophylactic treatment, there was no breakthrough bleeding. Subsequently, with an additional 11 months of follow-up, he has reported one bleed. He rates his quality of life improved since starting prophylactic treatment. There have been no thrombotic events. Prophylaxis with PCC for FX deficiency with adequate education and follow-up can be performed capably in the home setting with a resultant decrease in the frequency of bleeding and attendant complications. [source]


    Kaposiform hemangioendothelioma arising in the ethmoid sinus of an 8-year-old girl with severe epistaxis

    HEAD & NECK: JOURNAL FOR THE SCIENCES & SPECIALTIES OF THE HEAD AND NECK, Issue 8 2006
    Manfred T. Birchler MD
    Abstract Background. Epistaxis is very common during childhood. It occurs primarily in boys and is usually self-limiting. Trauma and nose picking are among the most common causes. In general, epistaxis can be easily treated with anterior nasal packing or electrocoagulation. Methods. We report a case of an 8-year-old girl with severe unilateral epistaxis. Results. The bleeding originated from a kaposiform hemangioendothelioma arising in the left nasal cavity and ethmoid sinus. The feeding vessels originating from the maxillary artery were first embolized. The tumor was then surgically removed through a combined external ethmoidectomy and endonasal approach. The postoperative course was uneventful. MRI at 6 months after surgery showed no tumor recurrence. Conclusions. We report a previously undescribed cause of epistaxis in children, namely, a kaposiform hemangioendothelioma. To our knowledge, this is the first such case in the English-language literature. The differential diagnosis of severe unilateral nasal bleeding among the pediatric population should include the possibility of a kaposiform hemangioendothelioma. © 2006 Wiley Periodicals, Inc. Head Neck, 2006 [source]


    Evolution of histoid leprosy (de novo) in lepromatous (multibacillary) leprosy

    INTERNATIONAL JOURNAL OF DERMATOLOGY, Issue 7 2005
    Virendra N. Sehgal MD
    A 26-year-old man presented with persistent redness of the face over the past 2 years and thickening of the ears for a year. The current state was preceded by three to four episodes of epistaxis, 2,3 months previously. The patient had not received any treatment. Cutaneous examination revealed indurated (infiltrated) plaques on the face and ears over an apparently normal-looking skin, and numerous, small, ill-defined, slightly hypopigmented, shiny macules all over the body. They were bilateral and symmetric (Fig. 1a,b). There was no variation in the cutaneous sensations of temperature, touch, and pain. The patient showed loss of the lateral eyebrows and conjunctival congestion. Examination of the nerves revealed enlargement of the ulnar, radial, posterior tibial, and right common peroneal nerves; however, there was no tenderness of the nerves. Systemic examination was within normal limits. Examination of a slit-skin smear (under oil immersion), prepared from a representative lesion (plaque), demonstrated an abundance of solid and uniform-staining acid-fast bacilli, occurring either singly or in parallel clumps/globii, in an average field (6+). Furthermore, a scraping mount (10% KOH) prepared from the lesion on the back was negative. Figure 1. (a, b) Histoid leprosy Hematoxylin and eosin-stained sections prepared from a biopsy taken from a plaque revealed a conspicuous granuloma composed of peculiar spindle-shaped histiocytes. Several of the granulomas were present in the mid and lower dermis. They were characterized by whorled, criss-cross, or parallel patterns. Solid and uniform-staining, slender, rod-like (length three times that of the breadth) acid-fast bacilli were found scattered throughout the section. A few histiocytes closely packed with acid-fast bacilli, together with lymphocytic infiltrates, were also seen. There was a prominent eosinophilic stained clear zone just below the epidermis. It was free from acid-fast bacilli as well as the inflammatory infiltrate (Fig. 2a,b). A definitive diagnosis of untreated lepromatous leprosy (LL) changing to histoid leprosy (de novo) was made. Figure 2. (a, b) Histoid leprosy depicting granuloma formed by histiocytes displaying whorl-wind, criss-cross or interlacing pattern, and a clear zone beneath the epidermis (H&E ×40) Solid and uniform staining acid fast bacilli, , slender, rod-like, length 3 times that of breadth found scattered throughout the granuloma (H&E ×100) [source]


    Severe epistaxis in brucellosis-induced isolated thrombocytopenia: A report of two cases

    INTERNATIONAL JOURNAL OF LABORATORY HEMATOLOGY, Issue 6 2000
    A. Sevinc
    Brucellosis can present initially with its haematological findings including anaemia, leukopenia, and thrombocytopenia and may mimic primary haematological diseases. We present two patients with complaints of severe epistaxis and isolated thrombocytopenia which was initially diagnosed as idiopathic thrombocytopenic purpura but which was finally attributed to brucellosis. Their platelet count reverted to normal within 2,3 weeks of initiating antibrucellosis treatment with recovery from the disease. [source]


    Major differences in bleeding symptoms between factor VII deficiency and hemophilia B

    JOURNAL OF THROMBOSIS AND HAEMOSTASIS, Issue 5 2009
    F. BERNARDI
    Summary.,Background:,The autosomally-inherited factor VII (FVII) deficiency and X-linked hemophilia B offer an attractive model to investigate whether reduced levels of FVII and FIX, acting in the initiation and amplification of coagulation respectively, influence hemostasis to a different extent in relation to age and bleeding site. Methods:,Hemophilia B patients (n = 296) and FVII-deficient males (n = 109) were compared for FVII/FIX clotting activity, F7/F9 genotypes and clinical phenotypes in a retrospective, multi-centre, cohort study. Results:,Major clinical differences between diseases were observed. Bleeding occurred earlier in hemophilia B (median age 2.0 years, IR 0.9,5.0) than in FVII deficiency (5.2 years, IR 1.9,15.5) and the bleeding-free survival in FVII deficiency was similar to that observed in ,mild' hemophilia B (P = 0.96). The most frequent disease-presenting symptoms in hemophilia B (hematomas and oral bleeding) differed from those in FVII deficiency (epistaxis and central nervous system bleeding). Differences were confirmed by analysis of FVII-deficient women. Conclusions:,Our data support the notion that low FVII levels sustain hemostasis better than similarly reduced FIX levels. On the other hand, minute amounts of FVII, differently to FIX, are needed to prevent fatal bleeding, as indicated by the rarity of null mutations and the associated life-threatening symptoms in FVII deficiency, which contributes towards shaping clinical differences between diseases in the lowest factor level range. Differences between diseases are only partially explained by mutational patterns and could pertain to the specific roles of FVII and FIX in coagulation phases and to vascular bed-specific components. [source]


    Photodynamic Therapy for the Treatment of Intranasal Tumors in 3 Dogs and 1 Cat

    JOURNAL OF VETERINARY INTERNAL MEDICINE, Issue 5 2003
    Michael D. Lucroy
    Three dogs and 1 cat with intranasal tumors were treated with pyropheophorbide-a-hexyl ether-based photodynamic therapy (PDT). PDT was well tolerated by all the animals, and no adverse effects from photosensitizer injection, such as cutaneous photosensiti-zation, were observed. Facial swelling was observed in all animals after each PDT treatment but resolved spontaneously within 72 hours after treatment. All animals had a decrease in severity of epistaxis, frequency of sneezing, and amount of nasal discharge after PDT. Clinical signs were controlled for variable time, although long-term responses were comparable with radiation therapy in 2 animals. This small case series demonstrates another application for PDT in veterinary medicine. On the basis of these findings, further studies are warranted to define the role of PDT in the management of intranasal tumors in dogs and cats. [source]


    Successful management of bleeding with recombinant factor VIIa (NovoSeven®) in a patient with Burkitt lymphoma and thrombosis of the left femoral and left common iliac veins

    PEDIATRIC BLOOD & CANCER, Issue 3 2007

    Abstract We present the case of an 18-year-old female with Burkitt lymphoma involving the intra-abdominal and inguinal lymph nodes. The tumor had invaded the left femoral and common iliac veins causing secondary thrombosis and vessel occlusion. Chemotherapy and anticoagulant treatment resulted in mild thrombocytopenia and a prolonged prothrombin time, respectively, which exacerbated postoperative bleeding following surgical removal of a deep inguinal necrosis. After 6 days, bleeding combined with epistaxis was considered to be life threatening and anticoagulant reversal with recombinant factor VIIa was successfully performed. The patient has since achieved complete remission and subsequent antithrombotic therapy has resolved the vascular occlusion. Pediatr Blood Cancer 2007;49:332,335. © 2006 Wiley-Liss, Inc. [source]


    Sputum induction as a diagnostic tool for community-acquired pneumonia in infants and young children from a high HIV prevalence area

    PEDIATRIC PULMONOLOGY, Issue 1 2003
    H.J. Zar MD
    Abstract Sputum induction is a standard diagnostic procedure to identify pathogens in lower respiratory tract secretions in adults with pneumonia, but has rarely been studied or used in infants and young children. Our aim was to determine the usefulness of induced sputum (IS) as a diagnostic method for infants and children hospitalized with community-acquired pneumonia (CAP) in a high HIV prevalence area. Children hospitalized for CAP were prospectively enrolled over a year. IS was obtained by nebulization with hypertonic (5%) saline, physiotherapy, and suctioning. Sputum was submitted for bacterial and mycobacterial culture and P. carinii detection. Gastric lavages (GLs) were done for M. tuberculosis culture; a nasopharyngeal aspirate (NPA) was obtained for bacterial culture and P. carinii detection. IS was obtained in 210 children (median age, 7 (25th to 75th percentile, 3,18) months); 138 (66%) were HIV-infected; 148 (70%) were receiving supplemental oxygen. Bacteria were isolated from 101 (50%) IS and 141 (70%) NPA paired specimens (P,<,0.001). A significantly higher rate of S. aureus, H. influenzae, M. catarrhalis, and S. pneumoniae was found in NPAs compared to IS; this pattern was particularly evident in HIV-infected children. M. tuberculosis was cultured from sputum in 19 patients (9%); GLs performed in 142 children were positive in only 9 (6%). The difference (95% confidence interval) between yields for M. tuberculosis from culture of IS compared to GL was 4.3% (95% CI, 0,5.6%; P,=,0.08). P. carinii was identified from IS in 12 (5.7%) children; all corresponding NPAs were negative. Seven (3%) children could not tolerate sputum induction. Side effects included increased coughing in 4%, epistaxis in 3%, and wheezing responsive to bronchodilators in 1%. In conclusion, induced sputum is a useful and safe diagnostic procedure in infants and children with CAP from a high HIV prevalence area. Pediatr Pulmonol. 2003; 36:58,62. © 2003 Wiley-Liss, Inc. [source]


    Presentation and pattern of symptoms in 382 patients with Glanzmann thrombasthenia in Iran

    AMERICAN JOURNAL OF HEMATOLOGY, Issue 2 2004
    G. Toogeh
    Abstract Glanzmann thrombasthenia (GT) is a rare autosomal recessive disease characterized by prolonged bleeding time with normal platelet count and morphology. It is caused by the quantitative or qualitative deficiency of the platelet glycoprotein IIb,IIIa. In 382 Iranian patients with GT diagnosed at a single center during the period 1969,2001, consanguinity between parents was 86.6%, in accord with the high frequency of intrafamilial marriages in Iran. Almost all patients had had abnormal mucocutaneous bleeding (epistaxis and gum bleeding); at follow-up, 4/5 of the patients had been transfused at least once to control hemorrhagic episodes. As expected, almost all the patients had a normal platelet count while the leukocyte count was increased in 19.3%. Among women, an unexpected low rate of pregnancies was observed. Am. J. Hematol. 77:198,199, 2004. © 2004 Wiley-Liss, Inc. [source]


    Epistaxis in a low level hydrogen fluoride exposed industrial staff

    AMERICAN JOURNAL OF INDUSTRIAL MEDICINE, Issue 3 2009
    Pål Graff
    Abstract Objectives To assess the effect of exposure to hydrogen fluoride (HF) on the airway mucosa in an industrial setting. Methods A cross-sectional study encompassing 33 industrial workers in a flame soldering plant and 44 assembly workers unexposed to HF was performed by means of a questionnaire on symptoms and diagnosis regarding upper and lower airways as well as through conduct of a clinical examination of the exposed group. Air concentrations of HF that were monitored in winter amounted to 1.0 mg/m3 and in summer time to 0.15 mg/m3. Results A threefold risk for epistaxis (RR,=,3.6, 95% confidence interval 1.1,11.0) was observed in the exposed group. Time from the start of exposure to HF until debut of a nose bleeding period varied from 1 month to 6 years. Mean induction (latency) time was 42 months. Mean duration of symptoms was 26 months, range 3,72 months, indicating that the exposure level in summer time was sufficient to maintain the propensity of almost daily nose bleeding. Conclusion HF is an irritating vapor, even at relatively low air concentrations. We recommend an 8 hr TLV lower than 1.0 mg/m3. Am. J. Ind. Med. 52:240,245, 2009. © 2008 Wiley-Liss, Inc. [source]


    An epistaxis severity score for hereditary hemorrhagic telangiectasia,

    THE LARYNGOSCOPE, Issue 4 2010
    Jeffrey B. Hoag MD
    Abstract Objectives/Hypothesis: Hereditary hemorrhagic telangiectasia (HHT)-related epistaxis leads to alterations in social functioning and quality of life. Although more than 95% experience epistaxis, there is considerable variability of severity. Because no standardized method exists to measure epistaxis severity, the purpose of this study was to determine factors associated with patient-reported severity to develop a severity score. Study Design: Prospective, survey-based study. Methods: HHT care providers and a focus group of patients were interviewed to determine epistaxis-associated factors. From this, an electronic survey was developed and administered to patients with HHT. Descriptive analyses were performed with calculations of means and medians for continuous and proportions for categorical variables. Multiple ordinal logistic and linear regression models were developed to determine risk factors for epistaxis severity. Results: Nine hundred respondents from 21 countries were included. Eight hundred fifty-five (95%) subjects reported epistaxis. The mean (standard deviation) age was 52.1 (13.9) years, and 61.4% were female. Independently associated risk factors for self-reported epistaxis severity included epistaxis frequency (odds ratio [OR] 1.57), duration (OR 2.17), intensity (OR 2.45), need for transfusion (OR 2.74), anemia (OR 1.44), and aggressiveness of treatment required (OR 1.53, P < .001 for all). Conclusions: Risk factors for increasing epistaxis severity in patients with HHT include frequency, duration, and intensity of episodes; invasiveness of prior therapy required to stop epistaxis; anemia; and the need for blood transfusion. From these factors, an epistaxis severity score will be presented. Laryngoscope, 2010 [source]


    Safety of Minimally Invasive Pituitary Surgery (MIPS) Compared with a Traditional Approach

    THE LARYNGOSCOPE, Issue 11 2004
    David R. White MD
    Introduction: Transsphenoidal hypophysectomy is becoming progressively less invasive. Recent endoscopic techniques avoid nasal or intraoral incisions, use of nasal speculums, and nasal packing. Several case series of endoscopic endonasal pituitary surgery have been reported, but relatively little data exists comparing complication rates to more traditional approaches. We compare the complications of our first 50 cases of endoscopic, minimally invasive pituitary surgery (MIPS) to our last 50 sublabial transseptal (SLTS) procedures. Study Design: Retrospective case control study. Methods: Fifty consecutive MIPS procedures and 50 consecutive SLTS procedures were reviewed retrospectively. Complication rates were analyzed and compared. Results: Total complications per patient (P = .005), postoperative epistaxis (P = .031), lip anesthesia (P = .013), and deviated septum (P = .028) occurred more often in the SLTS group. No significant difference was seen in cerebrospinal fluid leak, meningitis, ophthalmoplegia, visual acuity loss, diabetes insipidus, intracranial hemorrhage, or death. In the MIPS group, length of stay (P < .001), use of lumbar drainage (P = .007), and nasal packing (P < .001) were also significantly reduced. Conclusions: Endoscopic endonasal pituitary surgery provides improved complication rates when compared with SLTS approaches. In addition, we note advantages of the MIPS approach, including reduced length of hospital stay and decreased use of lumbar drainage and nasal packing. [source]


    Vascular Leiomyoma of the Head and Neck

    THE LARYNGOSCOPE, Issue 4 2004
    Cheng-Ping Wang MD
    Abstract Objectives/Hypothesis Vascular leiomyoma, a benign tumor composed of smooth muscle cell and vascular endothelium, is rare in the head and neck region. The authors report their experience with 21 patients. Study Design Retrospective review. Methods From 1988 to 2001, the clinical records of 21 patients with vascular leiomyoma of the head and neck were reviewed. The pathological material of each tumor was reviewed again for confirmation of the diagnosis and histological classification proposed by Morimoto. Results Twelve male and 9 female patients were studied. The mean age was 48 years. The locations and numbers of cases of the tumors were as follows: auricle, five; nasal cavity, three; external nose, 3; neck, 3; lip, 3; inner canthus, 2; forehead, 1; and hard palate, 1. All tumors were painless, and most were less than 2 cm in diameter. Three vascular leiomyomas of the neck were larger than 2 cm. Two of the three tumors originating in the nasal cavity presented with nasal obstruction or epistaxis. Regarding histological subtype, 14 of 21 (67%) tumors were solid type; 6 (28%) were cavernous type, and only one (5%) was venous type. Only one tumor (5%) recurred after excision. Conclusion Vascular leiomyoma usually presents as a small, painless mass. Auricle, nose, lip, and neck are the most common sites of occurrence. Unusually large vascular leiomyomas are developed in the deep space of the neck. Imaging study or cytological examination is not helpful for diagnosis. Histological classification is not necessary. Simple excision yields excellent results. [source]


    Metastatic Renal Cell Carcinoma to the Head and Neck,

    THE LARYNGOSCOPE, Issue 9 2002
    Keith M. Pritchyk MD
    Abstract Objectives The objectives of the study were to present four cases of renal cell carcinoma (RCC) metastatic to the head and neck, to recognize the appearance on radiographic studies, to understand the importance of preoperative embolization, and to review the results of treatment. Study Design Retrospective review of patients diagnosed with metastatic RCC to the head and neck. Methods The records of four patients diagnosed with metastatic RCC at a tertiary medical center over a 5-year period from 1996 to 2001 were reviewed and analyzed for demographic and outcomes data. Results Metastatic RCC to the head and neck was seen in the following locations: nasal cavity, lower lip, hard palate, tongue, and maxillary sinus. Presenting signs were loose upper molars, dysphagia, nasal obstruction, lower lip lesion, recurrent epistaxis, and foul nasal drainage. Histological studies confirmed metastasis of RCC in all four patients. Treatment consisted of preoperative radiation therapy, embolization, and local excision with adjunct chemotherapy. Conclusions Metastatic RCC to the head and neck is rare but can have serious consequences if not recognized before biopsy. We present several treatment options with local excision as the primary mode of treatment. [source]


    Hereditary Hemorrhagic Telangiectasia: A Review of 76 Cases,

    THE LARYNGOSCOPE, Issue 5 2002
    Rahul K. Shah MD
    Abstract Objectives/Hypothesis Hereditary hemorrhagic telangiectasia has long been viewed as a rare condition. Recent evidence indicates that the disorder is more frequent than previously thought. Recalcitrant epistaxis is a salient feature of this disease, and the otolaryngologist is often called on to make the diagnosis and guide the primary management of patients with hereditary hemorrhagic telangiectasia. Wider recognition of this condition, awareness of the natural history and associated findings, appropriate workup and screening for arteriovenous malformations (lungs, brain, liver), and knowledge of appropriate interventions can help avoid the considerable morbidity associated with hereditary hemorrhagic telangiectasia. Study Design Retrospectivereview. Methods Records of patients treated by the senior author (s.m.s.) for hereditary hemorrhagic teleangiectasia from 1993 to 2000 were reviewed. Results Seventy-six patients were identified, 98% of whom had epistaxis as their presenting complaint, with 75% having a family history of hereditary hemorrhagic telangiectasia. The severity of epistaxis varied in the patients: 66% had mild, 21% moderate, and 13% severe epistaxis. Sixty-four percent of patients had no transfusions, 25% had 1 to 10 transfusions, and 11% of patients had more than 10 transfusions. Complications of hereditary hemorrhagic telangiectasia were documented in 30% of patients. Screening for arteriovenous malformations was performed in only 34% of patients. Eighty-two percent of patients received a variable number of Nd:YAG laser treatments. Conclusions The study presents the largest retrospective review of patients treated for hereditary hemorrhagic telangiectasia by a single otolaryngologist. The importance of a multidisciplinary approach facilitated by the otolaryngologist for evaluation of concomitant complications and morbidity (arteriovenous malformations) from hereditary hemorrhagic telangiectasia is demonstrated. An algorithm for controlling the epistaxis is presented. [source]


    The Parker Flex-TipÔ tube for nasotracheal intubation: the influence on nasal mucosal trauma

    ANAESTHESIA, Issue 1 2010
    T. Sanuki
    Summary We tested our hypothesis that use of the Parker Flex-TipÔ tracheal tube could reduce the incidence of nasal mucosal trauma during nasotracheal intubation when compared with a conventional tip tracheal tube. One hundred and two patients, who were scheduled for elective oral surgery in which nasotracheal intubation was indicated to optimise the surgical approach, were recruited into this study. Either a Flex-Tip tracheal tube or a conventional tip tracheal tube was chosen randomly for each nasotracheal intubation. The incidence of epistaxis using the Flex-Tip tracheal tube (6 (11.8%)) was significantly lower than that with the conventional tip tracheal tube (18 (35.3%); p = 0.009). Nasal pain due to intubation, rated on a 100-mm visual analogue scale, was less intense with the Flex-Tip tracheal tube (median, (10th,90th percentile) 19 (12,28) mm compared with the conventional tip tracheal tube (30 (22,35) mm; p < 0.001). The Flex-Tip tracheal tube thus appeared to reduce the incidence of nasal mucosal trauma during nasotracheal intubation and the incidence of post-intubation nasal pain, compared with the conventional tip tracheal tube. [source]


    Epistaxis during Treatment with Paclitaxel

    BASIC AND CLINICAL PHARMACOLOGY & TOXICOLOGY, Issue 3 2009
    Nirit Yarom
    Patients who were treated with paclitaxel filled a questionnaire regarding their general health, medications and incidents of epistaxis. Relevant clinical information was obtained from the patients' charts. Forty-seven consecutive patients were recruited to the study. Twenty-four (51%) of the patients reported epistaxis during paclitaxel therapy. Twenty-three of 39 (59%) patients who received weekly paclitaxel had epistaxis at least once during treatment, compared with one out of eight patients who were treated every 3 weeks (P = 0.045). All episodes of epistaxis were mild, occurred with normal platelets counts and did not require blood product transfusions or treatment modification. The majority of the patients experienced the first episode of epistaxis on the third week of weekly paclitaxel treatment and then repeatedly throughout therapy. It is concluded that epistaxis is a common mild side-effect of weekly paclitaxel that has not been reported previously. In this trial, epistaxis did not have any major clinical consequences. However, when paclitaxel is combined with other drugs that may cause bleeding, such as bevacizumab, physicians should be alerted to the potential risk of this phenomenon. [source]