Modalities Used (modality + used)

Distribution by Scientific Domains
Distribution within Medical Sciences

Kinds of Modalities Used

  • treatment modality used


  • Selected Abstracts


    Risk evaluation and type of treatment of multiple dental trauma episodes to permanent teeth

    DENTAL TRAUMATOLOGY, Issue 5 2000
    U. Glendor
    Abstract , Studies have shown that some children and adolescents are effected only once with a dental trauma, while others seem to be accident-prone and suffer from multiple dental trauma episodes (MDTE). Studies have also shown that dental traumas mostly affect upper permanent and medial incisors. Less is known about treatment consequences related to teeth with repeated dental trauma episodes. The aim was therefore to evaluate the risk of MDTE to permanent teeth among children and adolescents by age and gender and to compare types of dental treatment modalities used for patients with one episode and those with MDTE and with single and repeated traumatized teeth. The study was based on a random sample of 83 Danish 6,18-year-old children and adolescents born in 1970 who suffered from dental trauma episodes. All patients were followed during a 12-year period (1976,1988). Forty-one of the patients were registered with MDTE with a range of 2,7 episodes and a mean of 2.9 episodes/patient (SD=1.1). The mean age at single and MDTE was 11.4 years (SD=3.6) and 8.6 years (SD=2.1), respectively. No significant differences were found between age at first episode and the number of MDTE per patient. The number of patients with MDTE was significantly higher among those who suffered their first trauma episode in the age interval 6,10 years than in the age interval 11,18 years (P<0.001). A survival analysis showed that the risk of sustaining another trauma episode increased by 14.9,30.3% when the first trauma occurred before the age of 11, compared to 0,7.4% after the age of 10. The risk of sustaining multiple injuries was 8.4 times higher when the first trauma episode occurred at 9 years of age, compared with those occurring at age 12. The survival analysis also showed that for every new trauma episode, the interval between them became closer. Forty-five per cent of the MDTE affected teeth had already sustained an injury. With an increased number of trauma episodes per patient followed an increase in the number of follow-ups, filling therapy, information and prosthetics, whereas the rates of endodontics, surgery, and consultations were unchanged or even decreased. [source]


    Structured reminiscence: an intervention to decrease depression and increase self-transcendence in older women

    JOURNAL OF CLINICAL NURSING, Issue 2 2006
    Cynthia Kellam Stinson MSN
    Aims/objectives., The purpose of this study was to assess the effect of group reminiscing on depression and self-transcendence of older women residing in an assisted living facility in southeast Texas. There were two major objectives for this study. One objective was to determine if depression decreased in older women after structured reminiscence group sessions held twice weekly for a six-week period. A second objective was to determine if self-transcendence increased after structured reminiscence group sessions held twice weekly for a six-week period. Background., Reminiscence has been studied to determine its impact on a variety of conditions including but not limited to depression, self-esteem, fatigue, isolation, socialization, well-being, language acquisition and cognitive functioning. This review of research specifically focused on reminiscence, depression, self-transcendence and older people. Design/methods., Two groups were assessed at baseline, three and six weeks to answer the research questions. A sample of 24 women between the ages of 72 and 96 years were randomly assigned to either a reminiscence (experimental) group or the activity (control) group of the facility. Pearson's r was used to determine the magnitude of the relationship between subjects' responses on the Geriatric Depression Scale and the Self-Transcendence Scale. A mixed design analysis of variance (anova) was used to determine if there was a difference between the experimental and control groups on scores of the Geriatric Depression Scale and the Self-Transcendence Scale at baseline, three and six weeks. Conclusions., Data revealed a non-significant decrease in depression and increase in self-transcendence in the reminiscence group at the completion of six weeks, indicating a trend toward a positive result with reminiscence group sessions. The study also revealed an inverse relationship between depression and self-transcendence. These findings underscore the importance of screening older people for depression. Relevance to clinical practice., One of the primary modalities used for the treatment of depression in elderly women is medication. Antidepressant medications lead to harmful side effects without alleviating the underlying depression. For these reasons, there is a need to research alternative therapies for treatment of depression in the older female. Reminiscence offers a possible intervention for treatment of depression in older women. [source]


    Long-term ovariectomy decreases ovine compact bone viscoelasticity

    JOURNAL OF ORTHOPAEDIC RESEARCH, Issue 4 2005
    C. M. Les
    Abstract Changes in bone mineral density associated with estrogen depletion in humans do not account for all of the associated change in fracture risk, and it is possible that some of this variation may lie in changes of other aspects of bone quality. The purpose of this study was to investigate changes in viscoelastic behavior of compact bone that may be associated with estrogen depletion. Changes in compact bone viscoelastic properties associated with three years of ovariectomy were investigated with dynamic mechanical analysis (low-amplitude 3-point bending at frequencies of 1,20 Hz) using beams milled from the diaphysis of the ovine radius. The viscoelastic storage modulus was significantly (5.2%) lower at the higher frequencies for the ovariectomized animals. The general anatomic variation in storage modulus, in which cranial sectors had higher values than caudal sectors, did not change with ovariectomy. The loss tangent (tan ,, a measure of damping) was also greatly decreased (up to 83%) at high frequencies in the ovariectomized animals. Anatomic variation in tan , at low (6,12 Hz) frequencies (cranial and caudal sectors having higher values than lateral or medial sectors) was enhanced with ovariectomy. Changes in viscoelastic properties associated with long term estrogen depletion could be responsible for a significant reduction in the toughness or strength of a bone without concomitant changes in screening modalities used to evaluate bone quality (e.g., DXA, QCT, QUA). © 2005 Orthopaedic Research Society. Published by Elsevier Ltd. All rights reserved. [source]


    Syringomyelia: Current Concepts in Pathogenesis, Diagnosis, and Treatment

    JOURNAL OF VETERINARY INTERNAL MEDICINE, Issue 3 2006
    Clare Rusbridge
    Syringomyelia is a condition that results in fluid-containing cavities within the parenchyma of the spinal cord as a consequence of altered cerebrospinal fluid dynamics. This review discusses the history and the classification of the disorder, the current theories of pathogenesis, and the advanced imaging modalities used in the diagnosis. The intramedullary pulse pressure theory (a new pathophysiologic concept of syringomyelia) also is presented. In addition, the current understanding of the painful nature of this condition is discussed and the current trends in medical and surgical management are reviewed. [source]


    Effect of pulsing in low-level light therapy,

    LASERS IN SURGERY AND MEDICINE, Issue 6 2010
    Javad T. Hashmi MD
    Abstract Background and Objective Low level light (or laser) therapy (LLLT) is a rapidly growing modality used in physical therapy, chiropractic, sports medicine and increasingly in mainstream medicine. LLLT is used to increase wound healing and tissue regeneration, to relieve pain and inflammation, to prevent tissue death, to mitigate degeneration in many neurological indications. While some agreement has emerged on the best wavelengths of light and a range of acceptable dosages to be used (irradiance and fluence), there is no agreement on whether continuous wave or pulsed light is best and on what factors govern the pulse parameters to be chosen. Study Design/Materials and Methods The published peer-reviewed literature was reviewed between 1970 and 2010. Results The basic molecular and cellular mechanisms of LLLT are discussed. The type of pulsed light sources available and the parameters that govern their pulse structure are outlined. Studies that have compared continuous wave and pulsed light in both animals and patients are reviewed. Frequencies used in other pulsed modalities used in physical therapy and biomedicine are compared to those used in LLLT. Conclusion There is some evidence that pulsed light does have effects that are different from those of continuous wave light. However further work is needed to define these effects for different disease conditions and pulse structures. Lasers Surg. Med. 42:450,466, 2010. © 2010 Wiley,Liss, Inc. [source]


    Hepatic venous outflow obstruction in pediatric living donor liver transplantation using left-sided lobe grafts: Kyoto university experience,

    LIVER TRANSPLANTATION, Issue 10 2010
    Seisuke Sakamoto
    The goals of this study were to evaluate the incidence of hepatic venous outflow obstruction (HVOO) in pediatric patients after living donor liver transplantation (LDLT) using left-sided lobe grafts and to assess the therapeutic modalities used for the treatment of this complication at a single center. Four hundred thirteen primary LDLT procedures were performed with left-sided lobe grafts between 1996 and 2006. All transplants identified with HVOO from a cohort of 380 grafts with survival greater than 90 days were evaluated with respect to the patient demographics, therapeutic intervention, recurrence, and outcome. Seventeen cases (4.5%) were identified with HVOO. Eight patients experienced recurrence after the initial balloon venoplasty. Two patients finally required stent placement after they experienced recurrence shortly after the initial balloon venoplasty. A univariate analysis revealed that a smaller recipient-to-donor body weight ratio and the use of reduced grafts were statistically significant risk factors. The cases with grafts with multiple hepatic veins had a higher incidence of HVOO. In conclusion, the necessity of repeated balloon venoplasty and stent placement was related to poor graft survival. Therefore, the prevention of HVOO should be a high priority in LDLT. When grafts with multiple hepatic veins and/or significant donor-recipient size mismatching are encountered, the use of a patch graft is recommended. Stent placement should be carefully considered because of the absence of data on the long-term patency of stents and stent-related complications. New stenting devices, such as drug-eluting and biodegradable stents, may be promising for the management of HVOO. Liver Transpl 16:1207,1214, 2010. © 2010 AASLD. [source]


    Treatment of restless legs syndrome: An evidence-based review and implications for clinical practice,,

    MOVEMENT DISORDERS, Issue 16 2008
    Claudia Trenkwalder MD
    Abstract Only in the last three decades, the restless legs syndrome (RLS) has been examined in randomized controlled trials. The Movement Disorder Society (MDS) commissioned a task force to perform an evidence-based review of the medical literature on treatment modalities used to manage patients with RLS. The task force performed a search of the published literature using electronic databases. The therapeutic efficacy of each drug was classified as being either efficacious, likely efficacious, investigational, nonefficacious, or lacking sufficient evidence to classify. Implications for clinical practice were generated based on the levels of evidence and particular features of each modality, such as adverse events. All studies were classed according to three levels of evidence. All Level-I trials were included in the efficacy tables; if no Level-I trials were available then Level-II trials were included or, in the absence of Level-II trials, Level-III studies or case series were included. Only studies published in print or online before December 31, 2006 were included. All studies published after 1996, which attempted to assess RLS augmentation, were reviewed in a separate section. The following drugs are considered efficacious for the treatment of RLS: levodopa, ropinirole, pramipexole, cabergoline, pergolide, and gabapentin. Drugs considered likely efficacious are rotigotine, bromocriptine, oxycodone, carbamazepine, valproic acid, and clonidine. Drugs that are considered investigational are dihydroergocriptine, lisuride, methadone, tramadol, clonazepam, zolpidem, amantadine, and topiramate. Magnesium, folic acid, and exercise are also considered to be investigational. Sumanirole is nonefficacious. Intravenous iron dextran is likely efficacious for the treatment of RLS secondary to end-stage renal disease and investigational in RLS subjects with normal renal function. The efficacy of oral iron is considered investigational; however, its efficacy appears to depend on the iron status of subjects. Cabergoline and pergolide (and possibly lisuride) require special monitoring due to fibrotic complications including cardiac valvulopathy. Special monitoring is required for several other medications based on clinical concerns: opioids (including, but not limited to, oxycodone, methadone and tramadol), due to possible addiction and respiratory depression, and some anticonvulsants (particularly, carbamazepine and valproic acid), due to systemic toxicities. © 2008 Movement Disorder Society [source]


    Vitiligo Treatment in Childhood: A State of the Art Review

    PEDIATRIC DERMATOLOGY, Issue 5 2010
    Marion Eunice B. Tamesis M.D.
    Approximately half of the affected individuals develop the disease before adulthood. Etiologic hypotheses for vitiligo include biochemical, neural and autoimmune mechanisms. The most compelling of these suggests a combination of genetic and immunologic factors that result in an autoimmune melanocyte destruction. We reviewed studies carried out on various treatment modalities used in childhood vitiligo. Topical corticosteroids were found to have excellent repigmentation rates, whereas calcineurin inhibitors have comparable efficacy and a better safety profile compared with topical corticosteroids. These two groups of topical medications are good first-line treatment modalities for localized vitiligo. For the treatment of generalized vitiligo, phototherapy has excellent efficacy. Narrow-band ultraviolet B (UVB) has better overall repigmentation rates and safety profile than either topical or oral psoralens and ultraviolet A (PUVA). Other treatment modalities may be considered depending on a patient's specific condition, such as surgical options and depigmentation. With adequate sun protection, the option of no treatment with or without corrective camouflage, is an innocuous alternative to any of these treatment modalities. [source]


    Cerebral developmental venous anomalies: Current concepts,

    ANNALS OF NEUROLOGY, Issue 3 2009
    Diego San Millán Ruíz MD
    Cerebral developmental venous anomalies are the most frequently encountered cerebral vascular malformation, and as such, are frequently reported as fortuitous findings in computed tomography (CT) and magnetic resonance imaging (MRI) studies. Developmental venous anomalies (DVAs) are generally considered extreme anatomical variations of the cerebral vasculature, and follow a benign clinical course in the vast majority of cases. Here we review current concepts on DVAs with the aim of helping clinicians understand this complex entity. Morphological characteristics that are necessary to conceptualize DVAs are discussed in depth. Images modalities used in diagnosing DVAs are reviewed, including new MRI or CT techniques. Clinical presentation, association with other vascular malformations and cerebral parenchymal abnormalities, and possible physiopathological processes leading to associated imaging or clinical findings are discussed. Atypical forms of DVAs are also reviewed and their clinical significance discussed. Finally, recommendations as to how to manage asymptomatic or symptomatic patients with a DVA are advanced. Ann Neurol 2009;66:271,283 [source]


    Survey of U.K. current practice in the treatment of lentigo maligna

    BRITISH JOURNAL OF DERMATOLOGY, Issue 1 2001
    R. Mahendran
    Background ,Lentigo maligna (LM) is the in situ phase of LM melanoma (LMM). There is a paucity of data on the natural history of LM, the risk factors for progression to LMM and on treatment outcomes of the various modalities used. Objectives ,To investigate our impression that this, combined with the difficulties of treatment for large lesions particularly in the elderly and infirm, has led to considerable variation between dermatologists in the management of LM within the U.K. Methods ,A postal questionnaire survey was performed to establish current practice. Results ,One hundred and seventy clinicians representing one-third of U.K. consultant dermatologists responded. Fifty-seven per cent of the dermatologists reported treating only one to four LMs per year, 30% treated five to 10 LMs per year and only 13% treated more than 10 LMs per year. Ninety-four per cent of the respondents routinely took an initial biopsy to confirm the diagnosis and plan treatment. The preferred treatment option was dependent on the age of the patient. Dermatologists were far more likely to use surgery for patients under the age of 60 years and more likely to use cryotherapy/radiotherapy or merely to observe with increasing age. Where surgery was used, the excision margins chosen ranged from 0 to 10 mm. Conclusions ,This survey highlights that a significant proportion of U.K. dermatologists is managing small numbers of LMs each year. On the basis of this current practice and the data in the literature on the recurrence rates for the different modalities, we propose an algorithm for treatment options. The survey, however, showed no consensus between dermatologists regarding surgical margins for excision, which is reflected in the literature; further studies to establish this are required. [source]


    Diagnosis and treatment of small follicular thyroid carcinomas,

    BRITISH JOURNAL OF SURGERY (NOW INCLUDES EUROPEAN JOURNAL OF SURGERY), Issue 6 2010
    T. Clerici
    Background: Follicular thyroid microcarcinomas (mFTCs) of 10 mm or less in size rarely manifest clinically and their clinical significance is controversial. This study assessed their characteristics and incidence, and analysed treatment modalities used for mFTC. Methods: Members of the German Association of Endocrine Surgeons were asked to review patients with mFTC operated on between 1990 and 2005. Results: Data for 90 patients from 26 institutions were reported. Histopathological slides were available for re-evaluation in 35 patients. Most initial diagnoses had to be revised because of incorrect size assessment or incorrect diagnosis (benign adenoma, papillary thyroid carcinoma (PTC), follicular variant of PTC). The diagnosis of mFTC was confirmed in only four patients. As a result of the incorrect histopathological diagnosis, unnecessary completion thyroidectomy and radioiodine ablation were performed in 17 and 20 patients respectively. The incidence of mFTC was calculated to be 0·12 per million population per year. Conclusion: mFTC is exceptionally rare. Such tumours are overdiagnosed, resulting in unnecessary treatment associated with avoidable morbidity. Histopathological re-evaluation by an experienced pathologist is recommended before embarking on further treatments when a diagnosis of mFTC is made. Copyright © 2010 British Journal of Surgery Society Ltd. Published by John Wiley & Sons, Ltd. [source]


    Reducing the incidence of early postoperative vitreous haemorrhage by preoperative intravitreal bevacizumab in vitrectomy for diabetic tractional retinal detachment

    ACTA OPHTHALMOLOGICA, Issue 6 2010
    Ling Yeung
    Acta Ophthalmol. 2010: 88: 635,640 Abstract. Purpose:, This study aimed to evaluate whether preoperative intravitreal injection of bevacizumab reduces early postoperative vitreous haemorrhage (VH) in vitrectomy for diabetic tractional retinal detachment. Methods:, We conducted a retrospective chart review of a consecutive, interventional case series. This included 29 eyes (27 patients) in the bevacizumab group and 40 eyes (37 patients) in the non-bevacizumab group. For statistical analysis, each patient was assigned to one of four groups according to the haemostatic modalities used (group 1, none; group 2, only long-acting gas; group 3, only preoperative intravitreal bevacizumab; group 4, both long-acting gas and preoperative intravitreal bevacizumab). The primary outcome measure was the incidence of early postoperative VH. The secondary outcome measure was visual acuity (VA) at 1 month. Results:, The incidence of early postoperative VH was highest in group 1 (63%), followed by group 2 (21%), group 3 (20%) and group 4 (5%). Group 3 showed the best visual recovery in the first month. All eyes in group 3 reached VA , 1/100 at 1 month after the operation, compared with 44%, 29% and 42% in groups 1, 2 and 4, respectively. Conclusions:, Preoperative intravitreal injection of bevacizumab may be useful for reducing early postoperative VH in vitrectomy for diabetic tractional retinal detachment. Eyes receiving preoperative intravitreal bevacizumab without the use of long-acting gas achieved the best visual recovery at 1 month after the operation. [source]


    Mind-Body Interventions During Pregnancy

    JOURNAL OF OBSTETRIC, GYNECOLOGIC & NEONATAL NURSING, Issue 2 2008
    Amy E. Beddoe
    ABSTRACT Objective:, To examine published evidence on the effectiveness of mind-body interventions during pregnancy on perceived stress, mood, and perinatal outcomes. Data sources:, Computerized searches of PubMed, Cinahl, PsycINFO, and the Cochrane Library. Study Selection:, Twelve out of 64 published intervention studies between 1980 and February 2007 of healthy, adult pregnant women met criteria for review. Data extraction and synthesis:, Studies were categorized by type of mind-body modality used. Progressive muscle relaxation was the most common intervention. Other studies used a multimodal psychoeducation approach or a yoga and meditation intervention. The research contained methodological problems, primarily absence of a randomized control group or failure to adequately control confounding variables. Nonetheless, there was modest evidence for the efficacy of mind-body modalities during pregnancy. Treatment group outcomes included higher birthweight, shorter length of labor, fewer instrument-assisted births, and reduced perceived stress and anxiety. Conclusions:, There is evidence that pregnant women have health benefits from mind-body therapies used in conjunction with conventional prenatal care. Further research is necessary to build on these studies in order to predict characteristics of subgroups that might benefit from mind-body practices and examine cost effectiveness of these interventions on perinatal outcomes. [source]


    Infantile haemangiomas: a challenge in paediatric dermatology

    JOURNAL OF THE EUROPEAN ACADEMY OF DERMATOLOGY & VENEREOLOGY, Issue 6 2010
    RA Schwartz
    Abstract Infantile haemangiomas, common benign vascular tumours of childhood, are characterized by rapid growth during the first year of life and a slow regression that is usually completed at 7,10 years of age. These tumours are composed of endothelial cells with high mitotic rates and stromal components such as fibroblasts, mast cells and pericytes. Haemangiomas become a challenge when they are part of a syndrome, are located in certain areas of the body or when complications develop. The above-mentioned factors also influence the treatment modality used. However, although there remain many uncertainties regarding management, the ,-adrenergic receptor blocker propranolol is a promising new candidate for first-line systemic therapy. It produces such a dramatic and rapid response that the appearance of an infantile haemangioma should impart expeditious consideration of the risks and benefits of its use. [source]


    Effect of pulsing in low-level light therapy,

    LASERS IN SURGERY AND MEDICINE, Issue 6 2010
    Javad T. Hashmi MD
    Abstract Background and Objective Low level light (or laser) therapy (LLLT) is a rapidly growing modality used in physical therapy, chiropractic, sports medicine and increasingly in mainstream medicine. LLLT is used to increase wound healing and tissue regeneration, to relieve pain and inflammation, to prevent tissue death, to mitigate degeneration in many neurological indications. While some agreement has emerged on the best wavelengths of light and a range of acceptable dosages to be used (irradiance and fluence), there is no agreement on whether continuous wave or pulsed light is best and on what factors govern the pulse parameters to be chosen. Study Design/Materials and Methods The published peer-reviewed literature was reviewed between 1970 and 2010. Results The basic molecular and cellular mechanisms of LLLT are discussed. The type of pulsed light sources available and the parameters that govern their pulse structure are outlined. Studies that have compared continuous wave and pulsed light in both animals and patients are reviewed. Frequencies used in other pulsed modalities used in physical therapy and biomedicine are compared to those used in LLLT. Conclusion There is some evidence that pulsed light does have effects that are different from those of continuous wave light. However further work is needed to define these effects for different disease conditions and pulse structures. Lasers Surg. Med. 42:450,466, 2010. © 2010 Wiley,Liss, Inc. [source]


    14 The Use of Medical Simulation to Enhance the Clinical Exposure to International Emergency Medicine

    ACADEMIC EMERGENCY MEDICINE, Issue 2008
    David Bouslough
    Study Objectives:, Increasing numbers of immigrants and returned travelers use emergency departments for health care. Many physicians-in-training are interested in participating in health electives abroad, yet residency curricula generally address global health inadequately. Advanced medical simulation (SIM) is an educational modality used to artificially re-create clinical experiences. Authors explored the application of SIM and standardized patient encounters to teach emergency medicine residents select topics in tropical medicine, public health, and decision-making in varied-resource settings. Methods:, International Emergency Medicine (IEM) faculty created four case scenarios interspersed into the established residency simulation curriculum. Moulaged manikins and standardized patients in immersive IEM clinical settings provided history and physical exam cues to learners during the following clinical encounters: - "Tent-side" mobile clinic, East Africa: "Dizzy" pregnant patient (Hookworm). - Rural health clinic, Southeast Asia: Infant with "altered mental status" (Dengue). - Emergency department, North America: Central American immigrant with "dyspnea" (Chagas). - Emergency department, North America: Returned traveler from East Africa with "fever" (Typhoid). Post-scenario debriefings addressed unique elements of IEM including [source]