RT Journal Article SR Electronic T1 A new manifestation of thrombocytopenia: myocardial haemorrhage with symptomatic arrhythmia JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 858 OP 860 DO 10.1136/jcp.35.8.858 VO 35 IS 8 A1 PJ Wyld A1 S Beck A1 DN Slater YR 1982 UL http://jcp.bmj.com/content/35/8/858.abstract AB We describe a patient with thrombocytopenia who developed episodes of dyspnoea due to recurrent cardiac arrhythmia. Necropsy revealed that the apparent mechanism was extensive myocardial haemorrhage.