신체 내의 통로, 관 또는 구멍(예: 혈관이나 심장 판막)이 비정상적으로 좁아지는 현상.
The abnormal narrowing of a passage, duct, or opening in the body, such as a blood vessel or heart valve.
예문:
"The patient's spinal stenosis resulted in chronic lower back pain and numbness in the legs."
"Aortic stenosis can restrict blood flow from the heart to the rest of the body."
"Advanced imaging revealed a severe stenosis in the renal artery."