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Biomedical subjects

V W Pinn

Publications and source records attributed to V W Pinn.

At least 37 records · Page 2Linked to original sources

The underrepresented in graduate medical education and medical research.

There is a perception that the career options open to medical school graduates who are members of minority groups are restricted. This perception relates especially to those postgraduate medical training programs that have not traditionally encouraged or had significant minority participation. Data were therefore sought to determine whether this perception was well founded.Recent reports show the strikingly low numbers of minorities on medical school faculties and in administrative positions in spite of efforts to fill such positions. Information on the specialties of practicing minority physicians is limited, but accurate figures are available on the participation of minorities in various specialty postgraduate training programs. For instance, during recent years, 50 to 60 percent of all black residents have been trained in internal medicine, pediatrics, general surgery, and obstetrics and gynecology.Further studies are needed to document or disprove the conception that minority physicians have less access than other physicians to certain careers in the delivery of health care and education. In the interim, efforts should be continued to encourage minority physicians not only to seek preparation for community primary care practice, but also for professional participation in academic careers of other specialties (and subspecialties), in biomedical and clinical research, and in health care administration. The ability to enter these diverse careers is most often determined by the opportunities available at the time of completion of medical school education. Therefore, those involved in graduate medical education should address the challenge of providing opportunities for the proportionate representation of minorities in all aspects of medical care and medical education.

Education, Medical, Graduate↗

De novo membranous nephropathy in human renal allografts: report of nine patients.

Nine new patients with de novo membranous nephropathy (MN) are reported. The onset of MN, as defined by onset of nephrotic-range proteinuria, ranged from 11 to 30 months after transplantation. Five of the nine patients returned to hemodialysis within 4 to 26 months after the onset of nephrotic syndrome. No known exogenous (for example, ALS or HBsAg) or endogenous antigens could be demonstrated as the cause in any of the nine patients. The possibility that excellent tissue compatibility might increase the risk of subsequent de novo MN is suggested by the finding of four patients with "full house" HLA-A,B mismatch. This phenomenon occurs in approximately one in 100 to 200 transplants. It is suggested that de novo MN is not as unusual as heretofore believed and that its prognosis is poor.

Adolescent↗

Primary amyloidosis of urethra.

Primary amyloidosis is a rare disease. Only 10 cases of amyloid tumor of the urethra have been reported previously, with this being the eleventh case. Because of its rarity and because it stimulates carcinoma, biopsy is essential for definitive diagnosis and treatment. The literature is reviewed, and symptomatology, pathology, and management are discussed.

Amyloidosis↗

Extrarenal Wilms' tumor.

Extrarenal Wilms' tumor is a rare entity usually seen as a mass in the retroperitoneal area. It may surround and distort otherwise normal kidneys and ureters. Like many other abdominal masses, its true nature remains uncertain until microscopic examination has been performed after surgery. The tumors appear to behave clinically like intrarenal Wilms' tumors, though in the cases reviewed there was a relatively higher incidence in older patients. The prognosis of extrarenal Wilms' tumor is difficult to evaluate due to the small numbers of cases reported and the differing tumor therapy used. However, those cases treated most recently appear to have a good response to therapy.

Child, Preschool↗

Recurrent idiopathic membranous glomerulonephritis.

This study reports the clinical and pathological findings in a patient with recurrent membranous glomerulonephritis following transplantation of an HLA-identical kidney. Such a recurrence has been previously reported only once, although membranous glomerulonephritis is a common cause of nephrotic syndrome in adults. This case confirms that membranous glomerulonephritis may occasionally recur following renal transplantation and demonstrates that immunofluorescence and electron microscopic studies may be necessary to distinguish recurrent, membranous glomerulonephritis from the membranous changes frequently seen with chronic rejection. In light of the apparent low incidence of recurrent membranous glomerulonephritis, renal transplantation remains an excellent therapeutic option in this disease.

Adult↗

The underrepresented in graduate medical education and medical research.

There is a perception that the career options open to medical school graduates who are members of minority groups are restricted. This perception relates especially to those postgraduate medical training programs that have not traditionally encouraged or had significant minority participation. Data were therefore sought to determine whether this perception was well founded. Recent reports show the strikingly low numbers of minorities on medical school faculties and in administrative positions in spite of efforts to fill such positions. Information on the specialties of practicing minority physicians is limited, but accurate figures are available on the participation of minorities in various specialty postgraduate training programs. For instance, during recent years, 50 to 60 percent of all black residents have been trained in internal medicine, pediatrics, general surgery, and obstetrics and gynecology. Further studies are needed to document or disprove the conception that minority physicians have less access than other physicians to certain careers in the delivery of health care and education. In the interim, efforts should be continued to encourage minority physicians not only to seek preparation for community primary care practice, but also for professional participation in academic careers of other specialties (and subspecialties), in biomedical and clinical research, and in health care administration. The ability to enter these diverse careers is most often determined by the opportunities available at the time of completion of medical school education. Therefore, those involved in graduate medical education should address the challenge of providing opportunities for the proportionate representation of minorities in all aspects of medical care and medical education.

Black or African American↗