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Lead
(redirected from lead III)

   Also found in: Dictionary/thesaurus, Medical, Encyclopedia, Wikipedia, Hutchinson 0.04 sec.
Lead
Payment of a financial obligation earlier than is expected or required.


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For example, ST-segment elevation that is greater in lead III than in lead II suggests RCA involvement, (8,9) and isolated ST-segment depression in leads [V.
Lead I records potential difference between the right and left arms; lead II, the difference between right arm and left leg; lead III, the difference between left arm and left leg.
The ECG with ST-segment elevation also revealed development of a deep S in lead I and a new Q wave in lead III, but the T-wave was unchanged, thereby not fulfilling the classic "SIQ3T3 pattern" observed in a small number of patients with pulmonary embolism and pneumothorax.
 
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