7/1/23, 12:16 AM Left QRS axis deviation Pathway Feedback Search Clinical Topics Home Findings Left QRS axis deviation Left QRS axis deviation More common causes Myocardial infarction Wolff-Parkinson-White syndrome Ostium primum atrial septal defect Less common causes Hyperkalemia Uncommon causes Left ventricular hypertrophy Cardiac pacing https://web.pathway.md/findings/recl9Awd31RaKmYJt 1/1