PubMed Health⌕ Search

Biomedical subjects

Ricardo Ruiz Villaverde

Publications and source records attributed to Ricardo Ruiz Villaverde.

3 recordsLinked to original sources

Amputation neuromas after neck surgery.

Traumatic or amputation neuromas are benign tumours formed by a proliferation of Schwann cells, axons and connective tissue elements. They are secondary to the partial or total section of a nerve pathway due to an accidental or surgical trauma. They can form at any site and affect any type of nerve. The presence of amputation neuromas is very frequent in major surgery but rare in simple excisions of skin tumours. We report two cases with neuroma localized in the neck, one after lymph node dissection for melanoma metastasis and the other after excision of a cutaneous melanoma with 3-cm margin on lateral neck. In both cases, the presence of the neuroma mandated a surgical excision to rule out a possible recurrence of melanoma.

Adult↗

[Tinea capitis in adults caused by Trichophyton violaceum. One case report].

Nowadays, tinea capitis is not the most frequent clinical presentation of dermatophytoses. Classically, Sabouraud defined this condition as common in childhood and rare in adults. Nevertheless, it is occasionally observed in adults, most frequently in women over 50 years-old. Trichophyton violaceum is one of the species isolated. We report this case for its rarity and to advise the clinician that one should consider a possible fungal infection in adults showing desquamating plaques in the scalp.

English Abstract↗