Aortic valve replacement with the medtronic freestyle stentless bioprosthesis.

During a five-year period from 1996 to 2000, the Medtronic Freestyle stentless bioprosthesis was implanted in 310 patients of advanced age. Age at operation ranged from 60 to 90 years (mean, 76 +/- 4 years). 191 patients were female and 119 male.

Multicentric metachronous central carcinoid of the lung: a case report.

A 51-year-old female patient with metachronous multiple central typical carcinoid represents the subject of the case discussed. The patient underwent bronchoplastic surgery in order to remove the first carcinoid tumor twelve years ago. She was readmitted to the hospital following a long tumor-free period of disease when two new central carcinoids were diagnosed.