Browse Items (163 total)

The purpose of this study is to critically investigate the anatomy of the deep posterior compartment of the leg, Specifically, the relationship of the deep posterior compartment to the superficial posterior compartment and their Insertion onto the…

Purpose. To evaluate the post-lumpectomy treatment of a nonpalpable, stage 1, T1b tumor, mammographically detected, in a 74-year-old woman without comorbidities. Methods. A Markov process, through 120 monthly cycles, was used to model patient…

BACKGROUND. Consultation and referral are essential components of the practice of primary care. Despite this, little is known about the factors that contribute to the success of a referral. We examined the short-term outcomes of communication between…

In an effort to identify novel binding sites for cocaine and its analogs, we carried out binding studies with the high-affinity and selective ligand [I-125]RTI-121 in rat frontal cortical tissue. Very low densities of binding sites were found.…

This is part of the series of practice guidelines commissioned by the Infectious Diseases Society of America through its Practice Guidelines Committee. The purpose of this guideline is to provide assistance to clinicians in the diagnosis and…

One hundred-twelve intracoronary stents (83 Palmaz-Schatz, 25 biliary, and 4 Gianturco-Roubin) were placed in 87 (51.7% male) patients aged greater than or equal to 70 years (70-93; mean 76.1) during a 1-year period. Ail stents were deployed using…

This meta-analysis used all original articles from 1966 to June 1996 that fit the preset inclusion criteria to examine the clinical effectiveness of intermittent pneumatic compression (IPC) devices in preventing deep vein thrombosis (DVT) and…

BACKGROUND. The content and context of family practice outpatient visits have never been fully described, leaving many aspects of family practice in a "black box," unseen by policymakers and understood only in isolation. This article describes…

This study was undertaken to establish the presence and characteristics of receptors for [D-Trp(6)]LH-RH on the membranes of human ovarian cancer. Specific binding of [I-125, D-Trp(6)]LH-RH was found in 29 of 37 (78.4%) ovarian cancers and in 6 of 11…

We examined aspects of hearing in the red bat (Lasiurus borealis) related to its use of biosonar. Evoked potential audiograms, obtained from volume-conducted auditory brainstem responses, were obtained in two bats, and the sound pressure…

Background.-Extramammary Paget's disease most commonly occurs on the female external genitalia and rarely occurs in the perianal region and male external genitalia. We present the clinical and pathologic features of 5 cases of perianal Paget's…

Objective.-After identifying a metastatic glycogen-rich balloon cell malignant melanoma, originally thought to be a benign clear cell tumor of the lung, we investigated the extent of positive reactions, or "positivity," of malignant melanoma to…

Polypoid lesions composed of gastric mucosa in the jejunum are rare. The vast majority of cases of ectopic gastric tissue occur in the duodenum. In this article, we present a case of heterotopic gastric mucosa forming a giant polyp in the mid…

Combination-sensitive neurons serve as the fundamental processing unit in Sussman and colleagues' proposal for the neural representation of of stop consonants. This commentary describes recent studies in the mustached bat that show how ubiquitous and…

This study was designed to develop and validate a new computerized version of the Symptom Driven Diagnostic System for Primary Care (SDDS-PC) and example its feasi bility in primary care practice. One thousand and one patients (ages 18-70) coming for…

Interbody cage devices, used to assist interbody fusion, are rapidly gaining popularity in the surgical management of chronic low back pain. This update provides a structural classification of commonly used devices and assesses them against a set of…

We studied the nonspecific nature of the histologic findings in the gastric antral vascular ectasia (GAVE) syndrome by using a morphometric comparison with common gastric lesions including hyperplastic polyps and gastritis. Five clinicopathologically…

Hausler & Schmid (1995) challenged the long held opinion that AL 288-1 (Australopithecus afarensis), popularly known as "Lucy," was female. They concluded that AL 288-1 was most probably male ("Lucifer") and, by extension, the hypodigm for A.…

Sepsis stimulates an increase in the number and activity of mononuclear phagocytes in systemic host-defence organs. The present study was conducted to define the ultrastructural and cytochemical characteristics of the mononuclear phagocytes that…

Aging differentially alters forms of long-term potentiation in rat hippocampal area CAl. J. Neurophysiol. 79: 334-341, 1998. Long-term potentiation (LTP) of the Schaffer collateral/commissural inputs to CAI in the hippocampus was shown to consist of…

Osteopetrosis describes a heterogeneous group of congenital bone disorders characterized by a generalized increase in skeletal mass resulting from a primary reduction in osteoclast mediated bone resorption, The pathogenetic heterogeneity is due to…

Fusimotor neurons, group Ia afferents and muscle spindles are absent in mutant mice lacking the gene for neurotrophin-3 (NT3). To partition the effect of Ia afferent or spindle absence from that of NT3 deprivation on fusimotor neuron development, we…

Objective: To determine the value of paramedic judgment in determining the need for trauma team activation (TTA) for pediatric blunt trauma patients. Methods: A prospective, observational study was conducted at the ED of Children's Hospital Medical…

Noninvasive diagnostic studies, i.e., sputum gram stain, sputum culture, blood culture and antigen detection assays will assist the clinician in the selection of initial antimicrobial therapy in some patients. These tests may be even more valuable in…
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