[Pott's disease, surgical case series and literature review].

Background: Osteoarticular tuberculosis represents 9-20% of extrapulmonary forms and spinal tuberculosis is its most common form.

Clinical Cases: We present three cases of tuberculous spondylitis in patients aged 22, 36 and 68 years, with 8, 6 and 6 months of evolution and with involvement of L5-S1, T7-T8 and T5-T6, respectively. The two younger patients had disc involvement, and in the first case a pyogenic abscess was initially suspected.

Subacute transverse myelitis as a clinical presentation of neurobrucellosis.

Brucella melitensis is the main cause of human brucellosis worldwide and is considered the most virulent and neurotropic species. In Mexico, this species is considered endemic, being reported since the first decade of the 20th century. Here we present a case of subacute transverse myelitis with the isolation and identification of B.