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Biomedical subjects

H M Delany

Publications and source records attributed to H M Delany.

At least 37 records · Page 2Linked to original sources

Free falls from heights: a persistent urban problem.

In order to determine the significance and implications of falls from heights in the North Central Bronx Hospital (NCBH) patient population area, the records of 203 patients who fell from heights of 5 to 72 feet and who died or were admitted to NCBH over a five-year-period were reviewed. Demographic and clinical data were collected and analyzed for 192 of those patients. The findings show a male-to-female ratio of two to one, an age range of four months to 86 years, and a disproportionately high incidence of falls among minority group children.Seventy-six percent of patients had skeletal, 12 percent abdominal, and 10 percent skull fractures and cerebral edema. Twenty-two percent of juveniles (0 to 17 years) and 5 percent of adults had craniocerebral trauma. Thirty-one percent required surgery. Ten percent of the admitted patients had permanent disabilities. A trauma scoring system, the Injury Severity Score, correlated directly with height fallen. Overall mortality was 28 percent but only 6.6 percent in the juvenile group. Most of the falls were accidental (45 percent) or suicide attempts (22 percent).Although recognized as a health problem at least since 1965, falls from heights continue to be a cause of morbidity and mortality in urban people 20 years later. Renewed efforts at education and the passage and enforcement of public health laws are needed if their numbers are to be decreased.

Accidents↗

Preliminary clinical experience with the use of absorbable mesh splenorrhaphy.

Splenorrhaphy was performed in six patients using absorbable polyglycolic acid mesh. The sustained injuries included blunt and penetrating trauma and varied from through-and-through puncture with hematoma and deep lacerations to amputation of a portion of the spleen. A number of different splenorrhaphy techniques were required. In all six cases, the procedure was accomplished without abscess formation, postoperative bleeding, or complications related to the use of the mesh.

Absorption↗

Splenic capping: an experimental study of a new technique for splenorrhaphy using woven polyglycolic acid mesh.

The use of polyglycolic acid (PGA) stretchable mesh applied to the experimentally injured canine spleen can achieve satisfactory immediate hemostasis by tamponade and simplifies the use of sutures to control remaining areas of hemorrhage. PGA mesh with 1/4" and 1/8" openings was utilized for splenorrhaphy in 12 adult mongrel dogs subjected to sharp splenic trauma. By gross and histologic examination, the PGA mesh material appears to undergo progressive absorption to complete absorption by 85 days. For the 12 animals and 30 operative procedures the only complications of the use of the mesh were the occurrence of an intrasplenic seroma in a single animal at 6 weeks after operation and three wound infections. With this material, rapid, simple canine splenic injury repair can be achieved. PGA mesh further assists in the healing process, and in maintaining maximum splenic architecture and function. The material used in this study was manufactured and supplied by Davis & Geck, American Cyanamid, Danbury, Connecticut.

Animals↗

Small bowel obstruction: the role of nonoperative treatment in simple intestinal obstruction and predictive criteria for strangulation obstruction.

The clinical presentation, treatment, and results of 405 patients with mechanical small intestinal obstruction admitted to the Montefiore Hospital and North Central Bronx Hospitals were reviewed. The etiology of obstruction was adhesions 74%, malignancy 8.6%, hernia 8.1%, inflammatory bowel disease 5.2%, and miscellaneous causes 4.1%. The overall mortality rate for the series was 6.7%, and the incidence of bowel strangulation was 10.1%. Strangulation occurred in 33.3% of the hernia group, 9.0% of the adhesions group, and 2.8% of the malignancy group. The largest single cause of death was related to malignant disease--12 cases (44.4%). Six deaths (22.2%) were caused by bowel strangulation. Of the patients who received more than 24 hours of nonoperative therapy, 46% had relief of obstruction. There was no statistically significant difference in successful results between patients managed with long tubes compared to patients managed with nasogastric tubes. Conservative therapy for malignant obstruction was not successful in 85% of cases. The presence of bowel strangulation shows a positive correlation with age (greater than 70 years), feculant vomiting, peristaltic sounds, and a white blood cell count higher than 18,000/mm3. It shows no correlation with onset, localization or type of pain, duration of symptoms, temperature, tachycardia, or x-ray findings. The results of the study indicate that accurate criteria for small bowel obstruction therapy have not been clearly defined except in patients with incarcerated hernias. Nonoperative management is successful in a significnt percentage of patients.

Adolescent↗

Intrasplenic abscess: two case reports and review of the literature.

The occurrence of splenic abscess, sickle cell trait, and drug addiction is described in two patients. The coincidence of sickle cell disease and drug addiction in the possible etiology of splenic abscess should be noted. The first patient had a splenic abscess in the inferior pole of the spleen with signs and symptoms of left upper quadrant peritoneal irritation. The second patient had an intrasplenic abscess in the superior pole with pleuritic type chest pain and large left pleural effusion. In both cases, the upper gastrointestinal series was of aid in establishing the diagnosis. In one case, a splenic scan was helpful. Clostridium perfringens were cultured from the abscess of one patient; and Clostridium species, Staphylococcus aureus and Propionibacterium acnes were cultured from the other. Both patients were successfully treated with splenectomy and drainage of the splenic bed.

Abscess↗

An improved technique for needle catheter jejunostomy.

A modification of the needle catheter jejunostomy technique employs a No. 11 needle and a 13-gauge catheter. Because it utilizes a larger tube, the new technique requires a subserosal saline injection and a small stab serosal incision. The large-needle catheter jejunostomy allows the administration of viscous whole liquid feedings as well as elemental diets. In addition, the larger catheter offers an opportunity to vary the constituents of the infusion solution to specific patient needs, thereby broadening the uses of jejunal catheter feeding.

Catheterization↗

Fiberoptic intraoperative illumination of the stomach as an aid in the management of acute gastric hemorrhage.

Intragastric illumination using a flexible light source is described as a technical aid in the management of gastric bleeding. The flexible light source can be recommended for illumination of the proximal intragastric area to facilitate surgical control of bleeding from Mallory-Weiss lacerations, ulcers, varices, and mucosal erosions. The sterile sheath-covered flexible neck of the light allows exact positioning of the light in the surgical field by the operating surgeon.

Fiber Optic Technology↗

Postoperative nutritional support using needle catheter feeding jejunostomy.

Needle catheter jejunostomy was used as an adjunctive surgical procedure in 110 patients. In 19 patients (or 17%) the jejunostomy was of value for the administration of post-operative nutritional support using an elemental diet and it may serve as an alternative route for the administration of supplementing fluids and electrolytes if intestinal function is intact. The clinical experience with the catheter jejunostomy establishes it as a satisfactory technique for postoperative nutritional support in patients requiring esophageal and proximal gastric resection and repair, and gastric surgery in the elderly and debilitated. It is also useful in patients undergoing complicated biliary, pancreatic, and duodenal surgery in whom anastomotic difficulties are anticipated.

Adult↗

A "Bikini" incision for appendectomy.

An incision is described for adaptation to the young female requiring an appendectomy. The incision is designed to allow the use of brief bathing suits and to preserve the normal contoured appearance of teh abdominal wall.

Appendectomy↗

Isotope angiograpy for detection of embolic arterial occlusion.

Radionuclide angiography is a safe, noninvasive, easily performed and rapidly executed technique which will accurately demonstrate the presence of an acute occlusion of the arterial tree of the lower extremities. The diagnosis of embolic or thrombotic occlusion of the arterial circulation of the lower extremity in the critically ill patient often is not clear. Visualization of the arterial tree prior to any operation is advantageous, but these patients are invariably in such poor general physical condition that one wound prefer not to submit them to the invasive and time-consuming procedure of conventional contrast arteriography. Radionuclide angiography was performed in three patients who had an equivocal diagnosis of acute occlusion of the femoral artery. Acute occlusion was correctly diagnosed by this technique in all three patients.

Aged↗

The use of enzyme analysis of peritoneal blood in the clinical assessment of abdominal organ injury.

Seventy patients with blunt and penetrating abdominal trauma and hemoperitoneum were evaluated by the analysis of the enzyme content of peritoneal blood using automated laboratory methods. The enzyme levels in peritoneal blood were evaluated relative to the simultaneous levels in peripheral blood to identify enzyme differences in organ-related peritoneal and periheral blood. The findings in this study indicate that isolated liver injuries are associated with significant elevation of lactic dehydrogenase levels in peritoneal blood and glutamic-oxalacetic transaminase levels in peritoneal and peripheral blood. A multiplicity of abdominal organ injury results in elevation of lactic dehydrogenase and glutamic-oxalacetic transaminase levels in peritoneal blood. The occurrence of isolated small intestinal injury and small intestinal injury combined with other organ injury produces a significant elevation of glutamic-oxalacetic transaminase, lactic dehydrogenase and alkaline phosphatase levels in peritoneal blood. The alkaline phosphatase elevation in peritoneal blood is associated with normal mean values in peripheral blood; therefore, combined alkaline phosphatase in peritoneal and peripheral blood has potential for use in the identification of small intestinal injury in patients with hemoperitoneum of traumatic origin.

Abdominal Injuries↗

Spontaneous rupture of the rectosigmoid colon with anal evisceration: a new complication of uterine prolapse.

Spontaneous large bowel perforations have been associated with chronic constipation. The previously reported episodes of anal evisceration of small intestine have occurred in patients with a rectal prolapse. An end-stage complication of chronic third degree uterine prolapse is presented. A laceration of the anterior rectosignoid colon wall permitted small bowel extrusion through the anus. The tearing effect exerted by the prolapsed uterus at the rectouterine fold presumably caused the rectosigmoid laceration.

Aged↗