Search PubMedSearch

Biomedical subjects

M J Jurkiewicz

Publications and source records attributed to M J Jurkiewicz.

At least 19 recordsLinked to original sources

Stimulation of healing of chronic wounds by epidermal growth factor.

We evaluated the effect of topical epidermal growth factor treatment on healing of chronic wounds in a prospective, open-label, crossover trial. Five males and four females who ranged in age from 40 to 72 years (average 57 +/- 9 years) were enrolled. Four patients had adult-onset diabetes mellitus, two had rheumatoid arthritis, two had old burn scars, and one had a failed abdominal incision. The average duration of the ulcers prior to treatment with epidermal growth factor was 12 +/- 5 months (range 1 to 48 months). Following failure of the wounds to heal with conventional therapies, including debridement, skin graphs, and vascular reconstruction, wounds were treated twice daily with Silvadene alone for periods ranging from 3 weeks to 6 months. No evidence of healing was observed in any of the patients' wounds during Silvadene treatment, and patients were crossed over to twice a day treatment with Silvadene containing 10 micrograms epidermal growth factor per gram. Wounds of eight patients healed completely with epidermal growth factor-Silvadene treatment in an average of 34 +/- 26 days (mean +/- SD, range 12 to 92 days) and did not reoccur for periods ranging from 1 to 4 years. One patient failed therapy. These results suggest that topical treatment of chronic wounds with epidermal growth factor may stimulate healing.

Administration, Cutaneous

Enhancement of wound healing by topical treatment with epidermal growth factor.

Experimental studies in animals have demonstrated that the topical application of epidermal growth factor accelerates the rate of epidermal regeneration of partial-thickness wounds and second-degree burns. We conducted a prospective, randomized, double-blind clinical trial using skin-graft-donor sites to determine whether epidermal growth factor would accelerate the rate of epidermal regeneration in humans. Paired donor sites were created in 12 patients who required skin grafting for either burns or reconstructive surgery. One donor site from each patient was treated topically with silver sulfadiazine cream, and one was treated with silver sulfadiazine cream containing epidermal growth factor (10 micrograms per milliliter). The donor sites were photographed daily, and healing was measured with the use of planimetric analysis. The donor sites treated with silver sulfadiazine containing epidermal growth factor had an accelerated rate of epidermal regeneration in all 12 patients as compared with that in the paired donor sites treated with silver sulfadiazine alone. Treatment with epidermal growth factor significantly decreased the average length of time to 25 percent and 50 percent healing by approximately one day and that to 75 percent and 100 percent healing by approximately 1.5 days (P less than 0.02). Histologic evaluation of punch-biopsy specimens taken from the centers of donor sites three days after the onset of healing supported these results. We conclude that epidermal growth factor accelerates the rate of healing of partial-thickness skin wounds. Further studies are required to determine the clinical importance of this finding.

Administration, Topical

Primary treatment of the infected sternotomy wound with muscle flaps: a review of 211 consecutive cases.

Between 1978 and 1987, 15,595 median sternotomies were performed at Emory University Hospitals. Sternal wound infections developed in 246 patients (1.6 percent). Mediastinitis was present in 211 patients, while superficial infections were detected in the remaining 35 patients. Debridement and muscle or omental flap closure were performed in all instances of mediastinitis, with an overall mortality rate of 5.3 percent. The results of this treatment are reviewed, and the evolution of current therapeutic guidelines is described. When compared with closed-catheter irrigation and open granulation techniques, flap closure is shown to result in a fourfold decrease in mortality, an increased success of primary therapy, and a diminished length of hospitalization following treatment. This evidence supports the conclusion that debridement and flap closure should be considered the primary therapy for patients with poststernotomy mediastinitis.

Humans

Ten years experience with the free jejunal autograft.

Retrospective analysis by chart review, personal interview, and physical examination identified 88 patients who received 96 jejunal free flaps over a 10 year period. Seventy-nine of these patients had cancer. There were 13 operative failures (13.5 percent) in 10 patients. Failures were attributed to arterial thrombosis in four instances, venous anastomotic problems in four instances, fistula and infection in the neck in one instance, carotid blowout in one instance, psychosis with avulsion in one instance, and an unknown cause in two instances. Seven second attempts at salvage of jejunal flaps were performed with five successes. There were five deaths in the perioperative period (6 percent). Of these, one was directly attributed to graft failure. The following eight abdominal complications required operation: wound dehiscence (four instances), small bowel obstruction (one instance), Mallory-Weiss tear (one instance), gastrostomy tube leak (one instance), and acute gastric dilatation (one instance). Complications in the neck included infection (six instances), infection requiring operation (three instances), hematoma (three instances), and suture line dehiscence (one instance). Fistulas developed in 28 patients (32 percent), 12 of whom required operative closure (43 percent). Significant stenosis developed in six patients, two of whom required operative revision. Of 79 patients treated for cancer, 34 died from progression of disease which recurred an average of 9.7 months postoperatively. Death ensued an average of 16.7 months postoperatively. Ten patients died with no evidence of disease. At last follow-up, 28 patients were alive without apparent disease. Twenty-six of these patients have good swallowing function. Significant palliation and a high rate of restoration of function are possible with the free jejunal autograft. Careful patient selection should markedly decrease operative morbidity and mortality.

Adult

Breast reconstruction after a radical mastectomy.

Breast reconstruction after a radical mastectomy remains a complex problem. We describe the use of a latissimus dorsi myocutaneous flap, a transverse abdominal flap, or a pedicled flap of the greater omentum to obtain satisfactory cover for the implant and enable us to correct the deformity in one operation.

Breast

The transverse lumbosacral back flap.

The transverse lumbosacral back flap is presented as a good one to use for coverage of sacral defects. Its reliability appears to be due to an axial pattern of its proximal portion, and to an uninterrupted subdermal vascular plexus across the midline of the back (supplying the terminal portion). A retrospective analysis of its use in 20 patients, over the last 3 years, suggests that when it is designed properly it can be most useful in the management of sacral pressure sores.

Adolescent

The transmaxillary K-wire.

The transmaxillary K-wire is a simple, fast, safe, and effective technique for the fixation of unstable tractured malar bones. Combined with other techniques such as interdental fixation it simplifies and provides the fixation of the Le Fort II fracture or osteotomy and certain osteotomies used for facial advancement. The technique of insertion is described and illustrated.

Bone Nails