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Biomedical subjects

S B Baker

Publications and source records attributed to S B Baker.

26 records · Page 2Linked to original sources

Unusual renal manifestations of Wegener's granulomatosis. Report of two cases.

Two patients with previously undescribed renal manifestations of Wegener's granulomatosis are described. A 24 year old man, who presented with typical necrotizing granulomatous sinus disease and cavitary pulmonary lesions, had multiple bilateral renal arterial aneurysms demonstrated angiographically. One of these aneurysms ruptured, leading to a massive perinephric hematoma. The bleeding artery was successfully occluded with Gelfoam embolization, thereby obviating the need for nephrectomy. A 60 year old woman presented with glomerulonephritis and mononeuritis multiplex two years before the development of classic necrotizing granulomatous inflammation of her sinuses and nose, along with pulmonary nodules. In addition, her left ureter became obstructed due to necrotizing vasculitis of the periureteral vessels. Both patients responded dramatically to cyclophosphamide therapy. The diagnosis of Wegener's granulomatosis should be considered in patients who present with multiple renal aneurysms, a spontaneous perinephric hematoma, necrotizing glomerulitis or ureteral obstruction due to vasculitis, even though the characteristic granulomatous respiratory involvement may be absent at that time. It is important to recognize these unusual renal manifestations as features of Wegener's granulomatosis because of the therapeutic efficacy of cytotoxic immunosuppressive agents in this disease.

Adult↗

Thymopharyngeal duct cyst: a form of cervical thymus.

The various types of cervical thymus may present as a neck mass, usually laterally, from the angle of the mandible to the manubrium. Since it is rare to diagnose the entity preoperatively, the differential diagnosis includes the more common branchial cleft cyst, thyroglossal duct cyst, cystic hygroma, cystic dermoid, and lesions of the salivary gland, thyroid, parathyroid, and cervical lymph nodes. Because cervical thymic tissue in various forms has been reported so frequently, we feel the entity should be considered in the clinical differential diagnosis of lateral neck mass, especially in the younger age group.

Branchioma↗

Taking account of quality. Discussion.

Another report from the Institute of Medicine in March 2001 has joined a large body of literature documenting serious quality and safety problems. Eight health care leaders discuss ways in which organizations can reduce medical errors and improve patient outcomes.

Attitude of Health Personnel↗

A diabetes control program in a public health care setting.

The Houston Diabetes Control Program is part of an effort by the State of Texas and approximately 30 other programs throughout the United States to ensure that persons with diabetes-related complications receive ongoing state-of-the-art preventive care and treatment. For the past 5 years, this program has served an urban, high-risk patient population with special cultural, ethnic, and economic challenges. The intervention has included the development and implementation of protocols for the prevention and care of diabetes-related complications of the eyes, lower extremities, and cardiovascular system, as well as general management of diabetes and patient and professional education. The program is ongoing in nine community health centers located in low-income neighborhoods of a large metropolitan area. The results thus far indicate an increase in sensitive eye examinations from 8 percent to 26 percent of the patient population, a reduction in incidence of legal blindness from 9.5 to 2.7 per 1,000 during a 4-year period, an increase in foot examinations from 18 percent to 44 percent of the patient population, and 77 percent of hypertensive patients in good control of blood pressure at less than 160 over 95 mmHg (millimeters of mercury). On the average, there have not been significant long-term improvements in weight reduction or blood glucose control. The major challenges for this program are (a) improvement in control of glycemia, hypertension, and cholesterol; (b) more effective diet and physical activity interventions; and (c) more effective education approaches that help patients to understand metabolic and cardiovascular functions. These challenges will require collaboration of health care professionals in constructive and imaginative ways through their unselfish commitment toward common goals.

Aged↗