Radical surgical excision of extensive perianal melanomas on standing horses: Twenty cases.

Objective: To report a radical surgical technique for perianal melanomas involving the anal margin in standing horses.

Study Design: Observational retrospective study.

Sample Population: Twenty client-owned horses presented for surgical excision of extensive (≥4 cm) perianal melanomas.

Effect of arthroscopic lavage and repeated intra-articular administrations of antibiotic in adult horses and foals with septic arthritis.

Objective: To evaluate the effect of arthroscopic lavage and repeated intra-articular administration of antibiotic in adult horses and foals with septic arthritis.

Study Design: Retrospective clinical study.

Animals: Adult horses and foals with septic arthritis (n = 62).