Figure 10From: Successful management of multiple permanent pacemaker complications – infection, 13 year old silent lead perforation and exteriorisation following failed percutaneous extraction, superior vena cava obstruction, tricuspid valve endocarditis, pulmonary embolism and prosthetic tricuspid valve thrombosis Contrast CT angiogram of left pulmonary artery showing a "wispy" ill defined embolus in the upper lobar artery.Back to article page