Spleen transplantation is the transfer of spleen or spleen fragments from one individual to another.

A splenectomy is a surgical procedure that partially or completely removes the spleen.

Wandering spleen (or Pelvic spleen) is a rare medical disease caused by the loss or weakening of the ligaments that help to hold the spleen stationary.

A stapedectomy is a surgical procedure of the middle ear performed in order to improve hearing.

Endoscopic thoracic sympathectomy (ETS) is a surgical procedure in which a portion of the sympathetic nerve trunk in the thoracic region is destroyed.