PT - JOURNAL ARTICLE AU - Y Chandrashekhar AU - H C Kalita AU - I S Anand TI - Left anterior fascicular block: an ischaemic response during treadmill testing. AID - 10.1136/hrt.65.1.51 DP - 1991 Jan 01 TA - British Heart Journal PG - 51--52 VI - 65 IP - 1 4099 - http://heart.bmj.com/content/65/1/51.short 4100 - http://heart.bmj.com/content/65/1/51.full SO - Heart1991 Jan 01; 65 AB - A patient in whom exercise induced reversible ischaemic left anterior fascicular block is reported. Glyceryl trinitrate relieved the fascicular block. Coronary angiography showed a 90% obstruction of the left anterior descending artery. The left anterior fascicular block induced by exercise disappeared after a successful coronary angioplasty.