Balanitis xerotica obliterans (BXO) or Lichen sclerosus (LS) of the genitalia is a chronic and progressive inflammatory disorder involving the skin of the penis. It commonly affects the foreskin but may also affect the penis and urinary opening as well as the urine tube (urethra).
A long, thin, strap-like muscle; runs diagonal over anterior thigh. O- anterior superior iliac spine I- medial tibial surface A- flexes leg, flexes & laterally rotates thigh
Obturator Externus. This is one of the smaller muscles of the medial thigh, and it is located most superiorly. 1  Attachments: It originates from the membrane of the obturator foramen, and adjacent bone. 2  It passes under the neck of femur, attaching to the posterior aspect of the greater trochanter.