Orthodromic vs. Antidromic

Orthodromic = ortho + dromos. Ortho- is a prefix denoting normal, straight, proper order, correct. Dromos is a Gr. word meaning course Orthodromic, therefore, means conducting impulses in the normal or correct direction. Orthodromic...

SYSTEMATIC APPROACH TO READING AN ECG

It’s vital to use a systematic approach to ECG interpretation. Try to always follow the same steps for every ECG you look at. Don’t skip around. Your speed will increase without decreasing your efficiency. Mine mnemonic is Rhythm Rate I AM P-QRS-T -Rhythm ...

Chest Leads

Chest leads are unipolar leads. They are made up of an exploring electrode (either V1-V6 or more), which is positive and a negative electrode which is connected to an indifferent constant electrode at the Wilson Central terminal. The exploring electrode’s...