PubMed HealthSearch

Biomedical subjects

E A Souchon

Publications and source records attributed to E A Souchon.

9 recordsLinked to original sources

A vest for ambulatory patients receiving hyperalimentation.

There have been no significant complications related to the use of this ambulatory hyperalimentation vest. The potential positive impact that increased use of this vest at home might have upon hospital stay and cost containment is obvious. It is further anticipated that, as advances are made in the technology of plastic bags, tubing, miniature pumps and microprocessors, ambulatory or home hyperalimentation delivery systems exemplified by this vest will achieve a much higher degree of sophistication, practical application, economy and favorable clinical results.

Ambulatory Care

Intravenous hyperalimentation as an adjunct to radiation therapy.

Radiation therapy may induce anorexia with resultant weight loss and inanition that can limit the dose of radiation therapy administered. The purpose of this study was to evaluate 39 nutritionally-depleted patients who had a variety of malignant diseases treated with radiation therapy and concomitant nutritional support with intravenous hyperalimentation (IVH). The average dose of radiation delivered was 3827 rads in an average of 3.5 weeks. Ninety-five percent of the patients completed their planned course of radiation therapy and improved symptomatically. Fifty-four percent of the patients responded with a greater than 50% reduction in tumor size. Responding patients gained an average weight of 13.0 +/- 6.5 lbs. during IVH (av. 36.2 days) and radiation therapy (av. 3832 rads), whereas non-responding patients gained only 4.9 +/- 8.8 lbs. (p less than 0.001) during IVH (av. 42.8 days) and radiation therapy (av. 3819 rads). Serum albumin concentrations rose from 3.12 +/- 0.49 gm/100 ml to 3.51 +/- 0.68 gm/100 ml (p less than 0.05) during treatment in responding patients but did not rise significantly from 3.09 +/- 0.48 gm/100 ml in non-responding patients. In conclusion, IVH allowed a planned course of radiation therapy to be delivered to a group of poor-risk, malnourished cancer patients, and a positive correlation between tumor response and nutritional status was identified. Moreover, IVH was a valuable adjunct in the treatment of six patients who had enteric fistulas that originated from radiated bowel.

Aged

Parenteral nutrition techniques in cancer patients.

If a patient is expected to respond optimally to one or more forms of oncologic therapy, he should simultaneously be in the best possible nutritional and metabolic condition. When the alimentary tract cannot be used effectively for feeding cancer patients, parenteral nutrition can be lifesaving. Moreover, patients who are poor candidates or noncandidates for any antineoplastic therapy because of their debility or cachexia can be converted to reasonable candidates following a course of i.v. hyperalimentation. This i.v. hyperalimentation can significantly reduce the morbidity and mortality of cancer patients without stimulating tumor growth when applied conscientiously according to the established principles and techniques and when integrated with specific tumor therapy. With the use of ambulatory or home hyperalimentation techniques, normal nutritional status can be restored or maintained during prolonged periods of antineoplastic therapy on a practical and relatively economical outpatient basis. It is anticipated that specific nutrient substrate formulas and parenteral therapy techniques will be developed to maintain optimal host nutrition while adversely affecting the neoplasm.

Adult

[Cholecystectomy by video laparoscopy: 100 consecutive cases].

The cholecystectomy by video-laparoscopy has made a revolution in biliary surgery. We present the first 100 cases operated with this technique in acute and chronic cholecystitis. Eighty five percent (85%) with admissions of less than 24 hours, a low morbidity and convalescence period of less than seven days. To perform this procedure is necessary basic training in surgery and endoscopy, the appropriate equipment and team of surgeons.

Adolescent

[Cholecystectomy by video laparoscopy in acute cholecystitis: report of 25 cases].

The cholecystectomy by video laparoscopy has made a big revolution in biliary surgery during de last three or four years. We present the first 25 cases with acute cholecystitis operated on by this technique with very low morbidity a convalescence period and hospitalization time inferior to the one expected for open cholecystectomy and a conversion to open laparotomy in a relatively low percentage of the cases. In order to perform this procedures a basic training in surgery and laparoscopy is necessary groups of surgeons that work coordinated with adequate instrumentation as well as experience in laparoscopic cholecystectomy in non acute cases is always necessary.

Acute Disease

[Analysis of current surgery of gastric cancer in Venezuela].

Gastric cancer in Venezuela is a public health problem occupying the first place as a cause of death due to cancer. The experience of the University Hospital of Caracas during the 1976-86 decade is reviewed. Surgical morbidity and mortality is adequate and relates with other local literature reviewed. The difference is that our patients are seen when lesions are very advanced and all therapeutic measures do not get five years survivals. When diagnosis is early and appropriate surgery is performed, survival is similar to other statistics. It is important to emphasize early diagnosis, massive exams, and public campaigns associated with aggressive surgical treatment that will improve the prognosis of this fatal disease.

Adenocarcinoma