Apparent volumes of distribution of p-aminohippurate and creatinine in the dog.
Explore the source record for details and available documents.
Biomedical subjects
Publications and source records attributed to L Silver.
Explore the source record for details and available documents.
Tissue expansion was used successfully to prepare adequate soft tissue for closure following a difficult clubfoot correction. The gradual expansion was done weekly at the outpatient clinics (average 3-4 months). The procedure proved to be useful in severe cases of clubfoot.
INTRODUCTION: Necrotizing fasciitis is an uncommon infectious entity that poses difficult diagnostic and therapeutic management decisions. PURPOSE: This paper addresses the presentation, evaluation and management of the patient with a necrotizing soft tissue infection. CASE REPORT: A 54-year-old man presented to his physician with pain and swelling of the left anterior chest wall following a presumed insect bite several days prior. He was treated with oral antibiotics but returned to the office three days later with increased swelling, pain, and erythema in the axilla. Necrotizing fasciitis was diagnosed. He was hospitalized and taken to the operating room for debridement of the chest wall. Extensive necrosis of the skin, subcutaneous tissue and muscle was encountered. Muscle debridement extended from the pectoralis major and both obliques anteriorly to the latissimus dorsi and para-spinalis muscles posteriorly. Multiple operative debridements were performed over several days. The patient developed septic shock requiring blood pressure support, and multiple organ system failure requiring hemodialysis, prolonged ventilatory support and eventual tracheostomy. Split-thickness skin grafts were placed during the third operative debridement and concluded on the 15th day of hospitalization. The patient eventually recovered and on the 53rd hospital day was transferred to the rehabilitation service, where he spent the next four weeks recovering movement in the left arm. CONCLUSION: Necrotizing fasciitis is an infectious entity that requires rapid diagnosis, surgical debridement, and tissue coverage if the patient is to survive.
"Longitudinal melanonychia" refers to a brown or brown-black longitudinal band on a fingernail or toenail. A number of conditions can cause longitudinal melanonychia, but its main importance is that, in some patients, it may indicate the presence of a subungual malignant melanoma. Hyperpigmented nail bands are not uncommon in African-American, Latino and Asian patients, especially those over sixty years of age, and are often multiple in these groups. Longitudinal melanonychia is most worrisome when there is a solitary, dark, broad longitudinal band with pigment extending over the proximal nail fold (Hutchinson's sign). Such findings are considered to be a strong indication for biopsy of the nail matrix to rule out melanoma. Since nail matrix biopsy sometimes results in permanent nail deformity, and since the incidence of malignant melanoma is quite small in the pediatric age group, there is some controversy as to whether this procedure should routinely be performed in children. We report two cases of dramatic longitudinal melanonychia in toddlers and review the current literature on the management of this striking condition in the pediatric age group.