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Biomedical subjects

M S Arons

Publications and source records attributed to M S Arons.

At least 37 records · Page 2Linked to original sources

Severe self-mutilation of hands in a nonpsychotic, nonretarded patient.

A case report of a young female teenager with a long history of self-destruction of her hands by chewing, scratching, and gnawing is presented. This habit was related to her successfully repaired cervical meningomyelocele in infancy. Not only did she first present with ulcerations and osteomyelitis, but also with distal autoamputation and severe iron deficiency anemia. A team approach with a pediatrician, neurologist, psychiatrist, and plastic surgeon was employed for her treatment. Behavior modification was moderately successful. Her hands and forearms were reconstructed with arthrodesis, local and distant flaps, and skin grafting without incident. She has been followed now for 4 years.

Adolescent↗

Congenital nevocellular nevus: a review of the treatment controversy and a report of 46 cases.

Because congenital nevocellular nevi can be distinguished clinically and histologically from acquired nevi, and because of their apparent increased potential for malignant degeneration, we favor complete one-stage excision of these nevi, regardless of the size of the lesion or the age of the patient, at the earliest opportunity, whenever such surgery is feasible and practical. If there is a question about the clinical diagnosis, a cutaneous punch biopsy can help determine the true nature of the lesion. Significantly, Walton et al. and Rhodes and coworkers found discrepancies in the literature concerning the level of nevus cells in neonates. They concluded that until these differences are reconciled, nevus cells in the deep reticular dermal collagen may be a sufficient, but not a necessary criterion for the diagnosis of congenital melanocytic nevus. We currently favor complete one-stage excision of congenital nevocellular nevi and feel that treatment by tangential excision or dermabrasion require further study. Finally, we present this paper as "advice" not only to the three authors who, in a recent issue of the British Journal of Plastic Surgery, requested it, but also to all clinicians. Hopefully, with time and further study, better criteria will be determined and a more definitive approach to this problem will be established.

Adolescent↗

Pasteurella multocida--the major cause of hand infections following domestic animal bites.

Pasteurella multocida is a common cause of infection following bites or scratches caused by dogs and (especially) cats. It is rarely reported, however, and apparently often overlooked as a pathogen. The typical clinical manifestation is a rapidly developing cellulitis at the site of injury. The infection is potentially dangerous and can cause a chronic local infection of deep tissues and osteomyelitis. It responds well to several antimicrobials, with penicillin being drug of choice. Fifty-five patients are reported--72% with cat bites and/or scratches and 28% with dog bites. Ninety-two percent of the wounds went deeply through the skin. All patients presented for treatment 12 to 72 hours after receiving the animal wounds to their hands. Drainage from all wounds was serosanguineous or purulent, and cultures taken were positive for P. multocida. All of the wounds responded to surgical drainage and penicillin. One patient developed osteomyelitis. The acute onset of cellulitis, lymphangitis, and serosanguineous or purulent drainage from hand wounds 12 to 24 hours after cat or dog bites should suggest P. multocida as the predominant etiologic agent. Immediate surgical drainage and penicillin therapy is the treatment of choice.

Adolescent↗

Molten metal safety boot burns: analysis and treatment.

Even though metal refineries require workers to wear safety boots, molten metal splash causes serious burns to the feet and ankles of these employees. Twenty cases are reported which illustrate the need for safety boot top protection. In analyzing these cases, it was found that these molten aluminum and brass alloy burns were not full-thickness, and dermis could be preserved. The technique of dermabrasion-debridement was found to be a valuable tool for accurate debridement of such wounds in this location.

Burns↗

The treatment of herpetic whitlow--a new surgical concept.

Characteristics of cutaneous lesions caused by herpes simplex virus (HSV-1) are: Acquired by skin-to-skin contact; humans are the only natural host. Often on the hands of health care personnel. Painful swelling, erythema, vesicles, and ulcerations. Possible involvement of cutaneous digital areas of paronychium, eponychium, and subungual matrix. Similar to a bacterial (septic) or fungal felon. Self-limiting--14- to 21-day course. An aseptic felon, which provides a contraindication to surgical incision and drainage of the deep pulp space. Severe pain: the major complaint from all patients. Relieved of pain by decompression of the involved nail bed, either by segmentally excising or perforating the overlying nail or both to unroof the vesicles.

Adult↗

The effect of various adjuncts on the surgical treatment of carpal tunnel syndrome secondary to chronic tenosynovitis.

A series of 22 patients with carpal tunnel syndrome secondary to chronic tenosynovitis was divided into two groups. The first group was treated by transverse carpal ligament release alone. The second group was treated by transverse carpal ligament release, external neurolysis of the median nerve, flexor synovectomy, and intraoperative corticosteroid instillation. Both groups were comparable preoperatively as to symptoms, signs, and electrophysiological data. At two years postoperatively there were no statistically significant differences in the symptoms, signs, and electrophysiological data in the two groups. The only difference was that patients undergoing release alone were able to return to work earlier than those patients who had the adjunctive procedures.

Adult↗