[Hip arthroscopy in patients with femoroacetabular impingement: about 2 cases].

Femoroacetabular impingement (FAI) can causes hip pain in young subjects and in athletes. His diagnosis is based on clinical and radiological examinations. Surgical treatment is based on conventional surgery or on arthroscopy.

[Infection and detachment of total hip prosthesis due to listeria monocytogenes].

Joint prostheses are increasingly used in our current practice. Infection is one of the most dreaded complications; it is most often due to germs of the skin flora. Listeria monocytogenes rarely causes this infection.