Solve exciting clinical cases specific to your field of interest via  Docplexus` clinical case challenge . In today's  ‘Nephrology Case Challenge’ , join your fellow doctors to discuss and answer an interesting quiz. A patient undergoes abdominal surgery for a splenic rupture and receives many units of transfused blood.

Post-surgery he complains of numbness around his mouth and a carpopedal spasm. An electrocardiogram reveals a prolonged QT interval. Source: StatPearls