Hemorrhoids, also called piles, are vascular structures in the anal canal.

Hemispherectomy is a very rare neurosurgical procedure in which a cerebral hemisphere (half of the brain) is removed, disconnected, or disabled.

Fimbrioplasty is a surgical procedure which involves reconstructing small, finger-like projections situated close to the ovaries at one end of the Fallopian tubes, called fimbriae.

A femoral head ostectomy (FHO) is a surgical procedure that removes the head and neck from the femur.

Fasciotomy or fasciectomy is a surgical procedure where the fascia is cut to relieve tension or pressure commonly to treat the resulting loss of circulation to an area of tissue or muscle.