Epidemiology and imaging of the subchondral bone in articular cartilage repair.

Articular cartilage and the subchondral bone act as a functional unit. Following trauma, osteochondritis dissecans, osteonecrosis or osteoarthritis, this intimate connection may become disrupted. Osteochondral defects-the type of defects that extend into the subchondral bone-account for about 5% of all articular cartilage lesions.

[Doctor, is my fracture solid?].

The adequate treatment of fractures consists of a conservative or surgical approach whose goal is to assure a rapid solidity of the fracture site that will lead to a durable complete healing without complications. Fracture healing criteria remain controversial. In this article we are trying to present the tools used in the evaluation of bone consolidation and propose therapeutical guidelines aiming at the return to daily activities in full security.

Are criteria for islet and pancreas donors sufficiently different to minimize competition?

Islet and pancreas transplantation may compete for a limited number of organs. We analyzed records from the national Swiss transplant registry during a 4-year period to investigate the proportion of donors that are suitable for islet and pancreas transplantation. Suitability for pancreas transplantation was mainly defined as: age 10-45 years; weight View Article and Find Full Text PDF