Clinically, there is a group of patients with elevated pulmonary arterial pressure in whom the underlying cause is not apparent. The pulmonary arterial wedge pressure is not elevated. For such cases, the designation of primary pulmonary hypertension may be made clinically. From the clinical categorization of primary pulmonary hypertension, three distinct pathologic entities emerge, namely 1) pl...

Psoriasis is a chronic inflammatory dermatosis that is thought to onset as a result of T lymphocyte-mediated immunological response. Disease may manifest itself in different modalities with regard to clinical features and severity. Clinical type of psoriasis is an important element in determining the therapy regimen. This article reviews clinical types of psoriasis.

Medical records of 55 patients with type A and type B food-borne botulism reported to the Centers for Disease Control during 2 years were reviewed to assess the clinical features and severity of illness, diagnostic test results, nature of complications, amd causes of death. Some patients had features not usually associated with botulism including paresthesia (14%), asymmetric extremely weakness...

Disseminated intravascular coagulation (DIC) has a common pathogenesis in terms of persistent widespread activation of coagulation in the presence of underlying disease, but the degree of fibrinolytic activation often differs by DIC type. DIC with suppressed fibrinolysis is a DIC type usually seen in sepsis. Coagulation activation is severe, but fibrinolytic activation is mild. DIC with enhance...

Four separate types of renal failure in cirrhosis are described: functional renal failure; diuretic induced uraemia; acute tubular necrosis; chronic intrinsic renal disease. Functional renal failure may arise spontaneously or be precipitated by such factors as haemorrhage, surgery, or infection. It carries a poor prognosis but preliminary results of treating this condition with plasma volume ex...

It is increasingly recognized that redundant information in clinical notes within electronic health record (EHR) systems is ubiquitous, significant, and may negatively impact the secondary use of these notes for research and patient care. We investigated several automated methods to identify redundant versus relevant new information in clinical reports. These methods may provide a valuable appr...

Here we present the results of a study performed on 59 patients affected by Waardenburg syndrome (WS), 30 with the I variant, 21 having the type II, and 8 of them being isolated cases without telecanthus. These patients belong to 37 families; the main contributions and conclusions are based on the detailed study of 25 of these families, examined using standard procedures. All patients were exam...

INTRODUCTION AND OBJECTIVES Many dispensing errors occur in the hospital, and these can endanger patients. The purpose of this study was to assess the rate of dispensing errors by a unit dose drug dispensing system, to categorize the most frequent types of errors, and to evaluate their potential clinical significance. METHODS A prospective study using a direct observation method to detect med...