If slow heartbeats (bradycardias) don't have a cause that can be corrected - such as low thyroid hormone levels or a drug side effect - doctors often treat them with a pacemaker.
如果导致心动过缓的病因无法矫正——比如甲减、或某些药物的副作用——起搏器常常是最佳的选择。
Symptoms such as you describe could be caused by a number of problems, including lead perforation or pacemaker syndrome.
你描述的这种症状，可有许多种问题引起，其中包括引线穿孔或起搏器综合症。
Symptoms such as you describe could be caused by a number of problems, including lead perforation or pacemaker syndrome.
你描述的这种症状，可有许多种问题引起，其中包括引线穿孔或起搏器综合症。
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