Atresic or imperforate both mean without an opening.
atresia which literally means "without a hold condition". The medical word part -atreto- is used in medical terms like atretoblepharia, atretocystia, atretogastria, etc.
A mnemonic story to remember this word part: Your father has brought you a treat (atreto-), "Lifesavers(TM) or doughnuts without a hole".
Atresia is the medical term meaning absence of a normal opening. For instance, choanal atresia is blocking of the nasal passage due to the lack of a normal opening.
Medical treatment is treatment of a condition without surgery.
apepsia
amastia (a = without; mast = breast; ia = condition of)
Tetany is the medical term meaning inability to relax the muscles.
The medical term for without a lens is aphakia. This condition occurs when the natural lens of the eye is either absent or surgically removed.
I believe that this condition is called gallbladder hydrops.
Anoxia is the medical term meaning absence of oxygen. an/ox/ia without/oxygen/condition of
Anencephalic is the medical term meaning without a brain.
Ataxic is the medical term meaning without muscular coordination.
The medical term for the condition of walking or performing activities without awakening is somnambulism, commonly known as sleepwalking. It is a sleep disorder that occurs during deep sleep stages, in which a person engages in activities like walking, talking, or eating while still asleep.
Avascular is the medical term meaning tissues without their own blood supply.
Objective is the medical term meaning without emotion.