Saccule is the medical term meaning small sac.
Herniectomy
Amniocentesis is the medical term for removal of fluid in the amniotic sac.
Bursitisbursitis
Bursitis
Cryptoorchidism
Pericarditis is inflammation of the sac around the heart.
Pericardial effusion.
It is called an Aneurysm
The pericardium is the sac that surrounds the heart.
diverticulum
Pericardial means pertaining to the pericardium, the sac around the heart.
CardiocentesisCardiocentesis