Sick sinus can also be caused by scarring near the sinus node that's slowing, disrupting or blocking the travel of impulses.

病窦综合征也可能由窦房结附近的瘢痕组织引起，后者会减慢、干扰、或是阻断电冲动的传导。

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These cell clusters in the central part of the sinus node are all around the sinus node artery.

窦房结中心区的细胞集落，全都存在于窦房结动脉周围。

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Objective To assess the diagnostic value of the atropine test and sit-up exercise for sinus node function.

目的评定阿托品药物试验联合仰卧起坐运动对窦房结功能的诊断价值。

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Single lead VDD pacing in those with intact sinus node function (i.e. a young patient with congenital AV block) gets a class IIa indication.

FORBES: Overview of the New HRS/ACCF Pacemaker Guidelines

Sinus node dysfunction (SND) gets a clear endorsement for dual chamber (DDD) pacing with a class I indication, even in those without manifest AV conduction abnormalities.

FORBES: Overview of the New HRS/ACCF Pacemaker Guidelines