noun
sick sinus syndrome; sinus node dysfunction
Medical term for a group of heart rhythm disorders caused by malfunction of the sinus node. Often abbreviated as SSS.
洞不全症候群の患者にはペースメーカーが植え込まれることがある。
Patients with sick sinus syndrome may have a pacemaker implanted.
洞不全症候群は高齢者に多く見られる不整脈の一つです。
Sick sinus syndrome is one of the arrhythmias commonly seen in the elderly.