[Essential mixed cryoglobulinemia type II: case report.].

The cryoglobulinemic syndrome is produced by precipitating immunoglobulins at low temperatures. Its production is associated with several causes, such as lymphoproliferative disorders, chronic infections and autoimmune disorders. However, the etiology is unknow.

[Gallbladder ablation with a laser in an animal model].

Introduction: Attempts to remove the gallbladder by non-surgical means began in the 1980's, by applying chemicals, heat or laser to remove its mucosa and reduce it to an innocuous scar. The aim of this work is to determine whether complete ablation of this organ is possible using total ablation by applying a diode laser.

Material And Methods: Thirty rabbits were divided into 3 groups of 10 animals.

[Primary ovarian pregnancy (case report)].

A case of a patients is presented that consults for sharp abdominal pain that is intervened surgically with extirpation of a mass that commits the right annex. Histological preparations showed confirms ovarian pregnancy.