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Biomedical subjects

S M Wolf

Publications and source records attributed to S M Wolf.

At least 19 recordsLinked to original sources

Cat-scratch encephalopathy.

We present a case of cat-scratch disease in a 9-year-old girl, complicated by encephalopathy and seizures. Bartonella (formerly Rochalimaea) henselae is the causative agent in cat-scratch disease; methods now available for detection of this pleomorphic, gram-negative bacterium, including polymerase chain reaction amplification and indirect fluorescence antibody testing, may lead to changes in standard criteria used to verify a diagnosis of cat-scratch disease.

Bartonella henselae

Shakespeare and sleep disorders.

Shakespeare was a consummate dramatist and profound observer of human behavior. He vividly described many clinical disorders, including those of sleep. His characters suffered from somnambulism, sleep apnea, insomnia, and nightmares. Sleep, to Shakespeare, was a blessing denied to many of his protagonists.

Drama

Incorporation of sample stacking techniques into the capillary electrophoresis CF-FAB mass spectrometric analysis of DNA adducts.

Sample stacking is used to improve the detection limits of capillary zone electrophoresis coupled to continuous flow fast atom bombardment mass spectrometry for the analysis of DNA adducts. It was found that, with stacking, the concentration detection limit of deoxynucleotide adducts could be improved by as much as 3 orders of magnitude, thereby bringing it into the 10(-8) M range. In addition, the mass spectrometric mass detection limits of a model acetylaminofluorene deoxyguanosine 5'-monophosphate adduct were found to be in the low picomole range for full scanning and the low femtomole range for multiple reaction monitoring of a selected fragmentation. The techniques have been applied to the analysis of adducts formed in the in vitro reaction of N-acetoxy-N-acetyl-2-aminofluorene with DNA.

Acetoxyacetylaminofluorene

Gabapentin toxicity in children manifesting as behavioral changes.

Pediatric experience with gabapentin (GBP), a new antiepileptic drug (AED), is limited. We described 3 learning disabled children, 1 aged 7 and 2 aged 10 years, with intractable partial seizures who developed severe behavioral problems while receiving modest doses of GBP. The children became hyperactive and had explosive outburst consisting of aggressive and oppositional behavior. The behavioral problems were sufficiently severe to require discontinuation of GBP despite moderately improved seizure control.

Acetates

Decisions near the end of life: professional views on life-sustaining treatments.

OBJECTIVES: How do health care professionals assess the care of hospital patients near the end of life? Are physicians and nurses aware of and in agreement with national recommendations regarding patients' rights to forgo life-sustaining medical treatments and to receive adequate pain control? METHODS: We surveyed 687 physicians and 759 nurses in 5 hospitals. RESULTS: Almost half (47%) of all respondents and fully 70% of the house officers reported that they had acted against their conscience in providing care to the terminally ill. Four times as many respondents were concerned about the provision of overly burdensome treatment than about undertreatment. CONCLUSIONS: In summary, many physicians and nurses were disturbed by the degree to which technological solutions influence care during the final days of a terminal illness and by the undertreatment of pain. However, changes in the care of dying patients may not have kept pace with national recommendations, in part because many physicians and nurses disagreed with and may have been unaware of some key guidelines, such as the permissibility of withdrawing treatments.

Attitude of Health Personnel

Heterotopic gastrointestinal cyst of the oral cavity.

A case of an oral heterotopic gastrointestinal cyst of the tongue is described and a review of the literature is presented. The oral gastrointestinal cyst is a developmental lesion found more commonly in males, with a wide age range, but mostly occurring in the young. It presents as an asymptomatic swelling and most likely arises from misplaced embryonal tissue. Conservative surgical excision is the treatment of choice and no recurrence is expected.

Adolescent

Toward an expanded vision of clinical ethics education: from the individual to the institution.

This paper advances a new paradigm in clinical ethics education that not only emphasizes development of individual clinicians' skills, but also focuses on the institutional context within which health care professionals work. This approach has been applied to the goal of improving the care provided to critically and terminally ill adults. The model has been adopted by about thirty hospitals and nursing homes; additional institutions will soon join the program, entitled Decisions Near the End of Life. Here, we describe the history and rationale for this approach, its goals, pedagogical assumptions, and design.

Curriculum