PubMed HealthSearch

Biomedical subjects

D W Jirsch

Publications and source records attributed to D W Jirsch.

At least 19 recordsLinked to original sources

Management of colonic and rectal injuries.

In managing a colonic or rectal injury the surgeon must decide whether it is acceptable to have feces passing over a suture line or anastomosis. If it is, resection and anastomosis or simple oversewing of the bowel can be done. If it is not, there are four choices: (a) closure of the wound, drainage and proximal diversion; (b) primary closure or resection and anastomosis of the wound with exteriorization; (c) formation of a double-barrelled colostomy; and (d) resection of the injured colon with formation of an end-colostomy and a mucosal fistula or a Hartmann procedure. The surgeon's choice should be dictated by the severity of the injury, the degree of fecal contamination and the general condition of the patient.

Anti-Bacterial Agents

Gastrointestinal complications of renal transplantation. 1. The upper gastrointestinal tract.

In 95 consecutive cases of cavaderic renal transplantation followed up for 1 to 83 months (mean 23.1 months) 17 complications developed in the upper gastrointestinal tract of 15 patients; these included duodenal ulcer in 12 and gastric ulcer, esophagitis, hemorrhagic gastritis, small-bowel obstruction and small-bowel perforation in 1 each. The occurrence of a complication was not related to the patient's age, sex, blood group or use of cigarettes or alcohol, the duration of hemodialysis before transplantation, the tissue match or the number of infusions of immunosuppressive medication. One patient died of the complication. The peptic ulcers that developed after transplantation were successfully managed conservatively in 69% of cases. Since surgical treatment in patients whose immune response has been suppressed is associated with an increased frequency of complications such as disruption of suture lines, it is preferable to reserve it for those in whom complications develop that are unresponsive to conservative measures.

Adolescent

Gastrointestinal complications of renal transplantation. 2. The colon.

In 95 consecutive cases of cadaveric renal transplantation followed up for 1 to 83 months (mean 23.1 months) seven colonic complications developed in seven patients; these included ischemic colitis in three, colonic perforation in two, fecal impaction in one and appendicitis in one. Except for appendicitis all the complications occurred within 2.5 months of transplantation and were not related to the patient's age, sex, blood group, or use of cigarettes or alcohol, the duration of hemodialysis before transplantation, the tissue match or the number of infusions of immunosuppressive medication. Two patients died, but not of the complication. In the management of free colonic perforation prompt resection or exteriorization, with avoidance of intraperitoneal suture lines, and continuous postoperative peritoneal lavage may be lifesaving. Early surgical intervention and creation of a colostomy in one of the cases of ischemic colitis proved helpful.

Adolescent

Human amniotic membrane: a versatile wound dressing.

Human amniotic membrane proved to be a versatile and useful temporary biologic dressing in studies involving 120 patients. Wounds, both traumatic and nontraumatic in origin, responded to a protocol that allowed coverage of tissues as diverse as exposed bowel, pleura, pericardium, blood vessels, tendon, nerve and bone. Wounds unresponsive to usual therapeutic measures responded to membrane application. Ease of availability, negligible cost and facilitated wound healing make this temporary biologic dressing generally superior to either cadaver skin allograft or pigskin xenograft. Human amniotic membrane dressings are therefore a useful adjunct in the care of the complicated wound.

Amnion

Management of carcinoma of the extrahepatic bile ducts.

The records of 80 cases of carcinoma of the extrahepatic bile ducts were studied. The median duration of survival, in months, of patients who were treated by curative surgery, palliative surgery and radiation, palliative surgery alone and biopsy alone was 21.7, 9.3, 5.5 and 1, respectively. The best results were obtained by excision of the tumour, but only 10% of tumours were considered resectable. A more aggressive surgical approach to tumours still confined to the bile ducts might be expected to increase the resectability rate and improve survival. The use of a U tube is recommended because it ensures greater comfort even though survival is no longer than when a T tube is used. The roles of adjuvant radiotherapy and chemotherapy need further study. Because of some encouraging responses with the use of radiotherapy and the infusion of 5-fluorouracil the authors are currently evaluating these two methods of treatment.

Adenocarcinoma

Management of hepatic injury.

Liver injuries may be due to either blunt or penetrating trauma to the thorax or abdomen. Specific treatment depends on the site and extent of hepatic injury. Following resuscitation with intravenous fluids and blood as needed, surgical therapy is directed to provide hemostasis, remove necrotic liver tissue and promote adequate external drainage in the postoperative period. While local measures are usually sufficient, complex hepatic wounds may require extensive resection and vascular ligature or repair.

Debridement