社团
发表于 2025-4-1 05:02:39
Electrocardiography: Its Uses and Limitations the humans and animals. History of electrocardiography dates back to 1616 when Harvey discovered blood circulation, and later in 1887 Waller recorded the electrical activity of human heart for the first time. Since then continuous developments have led to the present state of electrocardiography. I
Gobble
发表于 2025-4-1 06:10:53
Generation and Shape of Electrocardiogramach heartbeat. The seat of the current generation in the heart is SA node. The current from SA node is passed to the atrium and the AV node to the bundle of His to the bundle branches to the Purkinje fibers and to the ventricular myocardium, and depolarization is completed. This is followed by phase
inculpate
发表于 2025-4-1 12:06:52
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掺和
发表于 2025-4-1 17:38:27
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