Computer-based systems can detect underreported adverse events. We hypothesized that a system could be designed to detect potential or unreported cases of transfusion-related acute lung injury (TRALI). We developed and tested a computer screening system using retrospective computer blood gas data after transfusions during a 45-day period at a tertiary ...

BACKGROUND: Voluntary incident reporting systems that identify risks can be integrated into existing hospital reporting systems and can improve patient safety. FINDINGS: A voluntary and anonymous Web-based intensive care unit safety reporting system (ICUSRS) was implemented in a cohort of intensive care units (ICUs). The reporting system was integrated into ...

The presentation of a solitary episode of loss of consciousness in aviators presents a challenge to the aerospace physician, who has certain vital obligations to fulfill: to find the cause of loss of consciousness; to find the likely pathology; and to make a decision about fitness for flying duties. Evaluation ...

Central neurocytoma (CNC), first described by Hassoun et al in 1982, is a rare neuronal tumor of the central nervous system, accounting for 0.25% to 0.5% of all central nervous system tumors. To our knowledge, there are only 5 published articles reporting the magnetic resonance spectroscopy (MRS) findings of neurocytomas. ...

Central pontine myelinolysis is a demyelinating affection of central pons diagnosed on the basis of characteristic MRI finding in an appropriate clinical setting. The condition has been described as universally fatal; however, recent reports of recovery have been documented. We report a case of central pontine and extra pontine myelinolysis, ...

The currently available CAD/CAM technologies present clinicians with various clinical benefits that include durability, marginal adaptation, and precision aesthetics. The clinical and laboratory procedures associated with these CAD/CAM systems differ from one another, and practitioners must understand the indications for each. Office-based systems, as demonstrated in the following case presentation, ...

Cystinosis is a rare autosomal recessive storage disorder, characterized by the abnormal accumulation of cystine in cellular lysosomes. This accumulation, which can occur in any organ system, leads to crystallization of trapped cystine and ultimately cellular death. Hepatic manifestations of Cystinosis although rare, have been described in the literature. However, ...

The authors describe a case of primary progressive multifocal leukoencephalopathy (pPML). Unlike previous similar reports, our patient underwent up-to-date and extensive in vivo and post-mortem investigations that established beyond doubt the competence of his immune system and the absence of underlying predisposing disorders. The various implications of this case, both ...

Central pontine myelinolysis is a demyelinating affection of central pons diagnosed on the basis of characteristic MRI finding in an appropriate clinical setting. The condition has been described as universally fatal; however, recent reports of recovery have been documented. We report a case of central pontine and extra pontine myelinolysis, ...

Malignant eccrine poroma is a rare disease with approximately 200 cases reported in the literature. Regional cutaneous and systemic metastases are rarely observed and their management has been generally unsuccessful. We report on a case in which topical 5-fluorouracil application and intra-arterial chemotherapy with docetaxel resulted in a histologically confirmed ...

Endosonography is now an effective tool for the assessment of anorectal pathologies. We present a case of rectal prolapse in a patient with progressive systemic sclerosis, with low resting anal pressure, no rectoanal inhibitory reflex in manometry, and a thin, heterogeneous, difficult to delineate, internal sphincter on endoanal ultrasound. We ...

Clinically detected extra-cranial metastases from glioblastoma multiforme (GBM) are quite rare, with an incidence of <2% reported in the published literature. Among the various reported sites of systemic metastases from GBM, there are few cases of clinically symptomatic bone marrow metastasis. The case of a patient developing systemic dissemination of ...

Incontinentia pigmenti (Bloch-Sulzberger syndrome) is a multisystem disorder with classical changing skin lesions. The other systems that are involved include the central nervous system, eye, hair, teeth, musculoskeletal system and, occasionally, the cardiovascular system. We report a neonate with a diagnosis of incontinentia pigmenti who presented at birth with pulmonary ...

To determine whether natural language processing (NLP) can effectively detect adverse events defined in the New York Patient Occurrence Reporting and Tracking System (NYPORTS) using discharge summaries. An adverse event detection system for discharge summaries using the NLP system MedLEE was constructed to identify 45 NYPORTS event types. The system ...

Aggressive Systemic Mastocytosis (ASM), a rare subtype of Systemic Mastocytosis (SM), results from clonal proliferation and invasion of multiple organs by neoplastic mast cells. The clinical presentation varies, dependent on which organ systems are involved, and may take an indolent or rapidly fatal course. Several treatment strategies have been proposed. ...

OBJECTIVE: To review current literature on the gastrointestinal tract (GIT) manifestations of systemic sclerosis (SSc) and to report on 5 patients with severe gastrointestinal SSc. MATERIALS AND METHODS: The clinical course and histopathology of 5 patients are described. A review of the medical literature registered in MedLine and PreMedLine databases ...

The cardiovascular system is a common target of amyloidosis. This review presents the current clinical and diagnostic approach to amyloidosis, with the emphasis on cardiovascular involvement. It summarises recent nomenclature, classification, and pathogenesis of amyloidosis. In addition, non-invasive possibilities are discussed, together with endomyocardial biopsies in the diagnosis of cardiac ...

In 2002, the internet based reporting system OSIRIS was introduced in the Netherlands and by the end of that year had fully replaced the paper-based reporting system. The objectives of OSIRIS were to improve timeliness and completeness of surveillance data on infectious diseases reported from regional to national level. We ...

The bite of the brown recluse spider (Loxosceles reclusa) typically results in local, dermonecrotic skin lesions. Rarely, these bites may precipitate systemic disturbances of varying severity collectively known as systemic loxoscelism. The more severe systemic alterations attributed to the venom of this arachnid include hemolytic anemia, multiorgan failure, disseminated intravascular ...

BACKGROUND: Multiple review systems have been established within medicine and psychology to evaluate and disseminate research findings to clinical practice. PURPOSE: Within this article, five evidence-based review systems are reviewed to inform the development or the use of an evidence review system for the behavioral medicine field. METHODS: Each review ...

In an effort to improve patient safety, researchers at the Johns Hopkins University designed and implemented a comprehensive Web-based Intensive Care Unit Safety Reporting System (ICUSRS). The ICUSRS collects data about adverse events and near misses from all staff in the ICU. This report reflects data on 854 reports from ...

Osmotic myelinolysis is a rare, acute, demyelinating process that involves the pons (central pontine myelinolysis) and other locations of the central nervous system (extrapontine myelinolysis). Central pontine myelinolysis is described in children, usually associated with rapid correction of hyponatremia. Other conditions, such as hypernatremia and hyperglycemia, have also been reported ...

Gliofibromas are bimorphic tumors of the central nervous system. Although they are composed of astrocytic and fibroblastic elements, their histogenesis is not clear. An attempt has been made to classify the tumors as low- or high-grade based on morphology and proliferative labeling index, but the clinical behavior and the optimal ...

PURPOSE: To describe a case of primary meningococcal conjunctivitis mimicking epidemic keratoconjunctivitis. METHODS: Review of a case history and current literature. RESULTS: A 28-year-old man presented with 5 days of a bilateral follicular conjunctivitis and subepithelial corneal infiltrates. Initial diagnosis of adenoviral conjunctivitis was made. Initial Gram stain of conjunctival ...

A variety of symptoms that accompany migraine are mediated by the autonomic nervous system. The autonomic nervous system has long been known to play a potentially important role in the occurrence of atrial fibrillation. Clinically significant effects on cardiac rhythm are uncommon during migraine attacks. In the present case, we ...

OBJECTIVE: The purpose of the current article is to review the literature regarding the use of alternative delivery systems, such as telemedicine, and new technologies, such as the use of hand-held computers, in the treatment of patients with eating disorders. METHOD: The literature is reviewed in the following areas: self-help ...

Myelodysplastic syndromes (MDS) are clonal haematopoietic stem cell disorders characterised by ineffective and dyspoietic haematopoiesis. The natural history of these disorders is variable and ranges from a chronic to a rapid course towards leukaemic progression. Certain shortcomings have been encountered in the French-American-British (FAB) classification over the years, and therefore ...

Central nervous system infection by Listeria monocytogenes is relatively uncommon, but is known to be highly morbid and fatal. We describe a case of listeria meningoencephalitis, wherein the acute episode was followed by a hitherto unreported conglomeration of severe and progressive neurological sequelae, in the form of supratentorial hydrocephalus, aqueduct ...

Paragangliomas arising as primary neoplasms in the intracranial portion of the central nervous system are relatively uncommon and only have been rarely reported. We report a case of apparent primary paraganglioma arising in the left cerebellar hemisphere in an 11-year-old girl who presented with a 6-month history of headaches. The ...

The 3-hydroxy-4-methoxyphenyl ring of combretastatin A-4 can be replaced by a 2-naphthyl moiety without significant loss of cytotoxicity and inhibition of tubulin polymerization potency. In this paper we show that the 6- or 7-quinolyl systems can in turn replace both cyclic moieties, keeping in the first case most of the ...

BACKGROUND: We examined reports to a primary care, ambulatory, patient safety reporting system to describe types of errors reported and differences between anonymous and confidential reports. METHODS: Applied Strategies for Improving Patient Safety (ASIPS) is a demonstration project designed to collect and analyze medical error reports from clinicians and staff ...

Central pontine myelinolysis is a rare neurologic disorder defined by symmetric demyelination in the central base of the pons. It usually manifests with neurologic signs such as impaired consciousness, ataxia, spastic quadriparesis, pseudobulbar signs, and the locked-in syndrome which is related to a disconnection syndrome at the pontine level. We ...

Acalvaria is a rare congenital malformation in which the flat bones of the cranial vault, duramater and associated muscles are absent but the central nervous system is usually unaffected. Acalvaria has usually been described as a fatal anomaly and reports are rare in the Indian literature. We report a living ...

BACKGROUND: The quality of medical reports on diagnostic procedures has a considerable impact on the quality of medical care. Handwritten or otherwise unstructured reports tend to be incomplete, whereas structured questionnaires are of limited flexibility and not considered case-adequate. Thus, medical reports of this kind may promote an incomplete and ...

Clinical involvement of the nervous system in visceral larva migrans due to Toxocara is rare, although in experimental animals the larvae frequently migrate to the brain. A review of the literature from the early 50's to date found 29 cases of brain involvement in toxocariasis. In 20 cases, various clinical ...

To examine the prevalence of autoantibody in canine cerebrospinal fluids (CSFs), CSFs were collected from 14 healthy controls and 88 clinical cases with various diseases in the central nervous system (CNS), and were analyzed by an indirect fluorescence antibody test on frozen sections of the cerebrum from normal Beagle dogs. ...

Hairy tongue or black hairy tongue is a benign condition characterized by hypertrophy of the filiform papillae that give the dorsum of the tongue a furry appearance. The color of the elongated papillae varies from yellowish white to brown or black. The etiology is unclear, but the disorder has been ...

Further evidence in favor of the clinical IT business case is set forth in Kaiser Permanente's cost/benefit analysis for an electronic hospital information system. This article reviews the business case for an inpatient electronic medical record system, including 36 categories of quantifiable benefits that contribute to a positive cumulative net ...

The National Referral Hospital in Honiara, Solomon Islands, has used an Internet-based system in Switzerland for telepathology consultations since September 2001. Due to the limited bandwidth of Internet connections on the Solomon Islands, an email interface was developed that allows users in Honiara to submit cases and receive reports by ...

We studied a reviewer-prompting system designed to improve the timeliness of journal reviews. The prompting system consisted of an e-mail message sent individually to reviewers noting the manuscript number, review due date, and associated social amenities for the timely completion of the task. Our results indicated that the prompting system ...

Phaeohyphomycosis refers to infections caused by darkly pigmented fungi. These fungi rarely cause life-threatening disease. We reviewed 101 cases of culture-proven primary central nervous system phaeohyphomycosis reported in the English-language literature from 1966 to 2002. The most frequently isolated species was Cladophialophora bantiana. The next most frequent isolate was Ramichloridium ...

Central nervous system (CNS) involvement in cases of anaplastic large cell lymphoma (ALCL) has been described only rarely. The authors describe an 11-year-old girl with ALCL who developed isolated CNS relapse but had no CNS disease at initial diagnosis and had received CNS-prophylactic treatment. The patient achieved a second remission ...

Background: Phaeohyphomycosis refers to infections caused by phaeoid fungi that can have an aggressive course in normal hosts. Involvement of the central nervous system may occur with a generally poor outcome. Clinical report and literature review: We report a case of Bipolaris sp. brain abscess in an immunologically competent host. ...

PURPOSE: We report a case of subtotal colonic involvement of systemic sclerosis, successfully managed by subtotal colectomy and cecosigmoid anastomosis, and review the literature on surgical management. METHODS: A patient had profound slow transit constipation and severe colonic involvement on nuclear transit study. Surgery was conservative, with preservation of distal ...

The authors present the case of a 49-year-old woman with disabling bilateral upper-extremity cerebellar tremor that resolved unexpectedly after placement of an intrathecal baclofen pump for lower-extremity spasticity. The tremor amplitude decreased nearly linearly with increasing intrathecal baclofen dosage, and disappeared completely at a dose of 250 microg/day. In this ...

Brucellosis is a zoonotic disease that remains endemic worldwide. Its clinical manifestations and focal complications are often troublesome in making a diagnosis. Involvement of the respiratory system in brucellosis is an acknowledged but rare event that is only occasionally described in literature. We describe 37 cases of respiratory involvement during ...

Although the liver and spleen are frequently involved in primary systemic amyloidosis, the clinical manifestations of hepatic and splenic involvement are usually mild and a dominant symptomatic hepatic presentation is uncommon. We report a case of a 51-year-old woman with giant hepatomegaly, hypertransaminasemia, increase in alkaline phosphatase, and ascites, in ...

Multicentric Castleman's disease (MCD) is a rare systemic lymphoproliferative disorder with too few patient series reported in the literature to have a clear idea about the etiology, outcome and the best treatment available. Systemic reactive amyloidosis is a very rare complication of MCD and its presence worsens the prognosis. We ...

Tramadol is a centrally acting analgesic agent used in the treatment of mild to moderate pain. It has a low affinity to opioid receptors and inhibits the reuptake of norepinephrin and serotonin producing an analgesic action by blocking nociceptive impulses in the spine. Although 21 drug-combined fatalities including tramadol have ...

The aim of our study was to investigate B cell clonality of distinct localizations of primary central nervous system lymphomas (PCNSL) in AIDS patients. We selected seven autoptic cases of AIDS PCNSL with at least two separated localizations of the disease in the central nervous system (CNS). Clonality was investigated ...