Pneumothorax is a rare complication of pacemaker lead insertion by subclavian way. We report a case of temporary ineffective biventricular pacing due to pneumothorax. This complication has to be ruled out before electing to reposition or to replace the lead.
Blommaert, D., DEPREZ, F., Eucher, P., Mancini, I., Mucumbitsi, J., Collet, B., & De Roy, L. (2002). Loss of left ventricular epicardial lead capture due to pneumothorax. Pacing and Clinical Electrophysiology, 25(6), 996-997. https://doi.org/10.1046/j.1460-9592.2002.00996.x (Original work published 2002)