Which of the following ECG changes is least likely in a patient with left pneumothorax-(/i//MS
High-Yield Explanation
Abnormal left axis detion was found with left-sided was pneumothorax .Relevant QRS abnormalities (incomplete RBBB and T-wave inversion)in (10%). QRS amplitude in V2-V6 leads was significantly decreased in left-sided pneumothorax. Ref Harrison 20th edition pg 1536