TY - JOUR T1 - Saddle pulmonary embolism: diagnosis by spiral computed tomography JF - Heart JO - Heart SP - 10 LP - 10 DO - 10.1136/heart.84.1.10 VL - 84 IS - 1 AU - ASHISH PERSHAD AU - TIMOTHY J BYRNE Y1 - 2000/07/01 UR - http://heart.bmj.com/content/84/1/10.abstract N2 - A 62 year old man presented with a two week history of dyspnoea on minimal exertion. His … ER -