| 中文名稱 | 犬貓及馬匹的完全,第三級,心臟傳導阻礙 |
| 英文名稱 | Complete, third degree, heart block in dogs, cats, and horses |
| 建立日期 | 2007/11/01 |
| 更新日期 | 2007/11/01 |
| 中文描述 | 第一級和第二級的心傳導阻礙可能是良性的,但是第三級的阻礙是會致病的。心搏過慢和用力都會造成此問題。QRS波可能正常或不正常,視心室節律點的起點而定。有些病例並沒有可能導致心臟傳導阻礙的心臟疾病。當新房速率下降非常慢時,可能會出現昏厥的症狀。 |
| 英文描述 | While first and second degree heart block can be benign, third degree block is pathologic. There is bradycardia, and exertion can lead to problems. The QRS complexes can be normal or bizarre, depending on the origin of the ventricular pacemaker. In some cases there is no cardiac disease which can be demonstrated as causing this block. When the ventricular rate drops very low, signs such as syncope are seen. |