system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
ECG is poor detecting ischemia in areas supplied by wich of the following vessels-
assistant
The correct answer is  Occlusion in the left circumflex aery ECG changes resemble those seen in posterior infarction due to occlusion in the RCA, namely ST-segment elevations in V7-V9 and reciprocal ST-segment depressions in V1-V3, along with high R-waves and positive T-waves in the same leads (V1-V3).but it is poorly detected on ECG Ref Davidson edition23rd pg 460