an operation to correct a double uterus (see uterus didelphys). It has now largely been replaced by hysteroscopic techniques. [P. F. Strassman (1866–1938), German obstetrician and gynaecologist]
a cardiac surgical procedure performed to prevent atrial *fibrillation. Multiple atrial incisions are made in a mazelike pattern. These incisions heal with scar tissue that does not conduct electricity, thus interrupting the abnormal electrical impulses that trigger atrial fibrillation. [J. Cox (21st century), US surgeon]... cox maze procedure
an operation in which a *shunt is created between the lateral *ventricle of the brain and the *cisterna magna to bypass a block of the cerebral *aqueduct and thus relieve *hydrocephalus. Originally this was achieved by means of an external indwelling catheter, but later techniques use an internal catheter, which reduces the risk of septic complications. [A. Torkildsen (20th century), Norwegian neurosurgeon]... torkildsen procedure