Double jeopardy: multi-modality imaging of monozygotic "twin cap" atherosclerosis

Atherosclerosis. 2014 Nov;237(1):264-7. doi: 10.1016/j.atherosclerosis.2014.09.018. Epub 2014 Sep 30.

Abstract

The investigation of asymptomatic but potentially vulnerable atherosclerosis is not yet a major focus for clinical Cardiologists. We have illustrated the contemporary investigation and treatment of such disease using a clinical case that involved monozygotic twins. One twin (T1) had unfortunately suffered a cardiac arrest whilst jogging and survived only due to bystander CPR and prompt defibrillation. His identical twin brother (T2), on subsequent investigation, harbours a compositionally identical lesion in a proximal coronary vessel that has not yet ruptured or provoked a clinical event. Following the presentation of both non-invasive and invasive images, we discuss the need for active suspicion and intensive treatment for those people with a 'genetic' risk of future myocardial infarction.

Keywords: Atherosclerosis; CT; IVUS; MRI; OCT; Twin studies; Vulnerable plaque.

Publication types

  • Case Reports
  • Twin Study

MeSH terms

  • Adult
  • Angiotensin-Converting Enzyme Inhibitors / administration & dosage
  • Aspirin / administration & dosage
  • Atherosclerosis / complications
  • Atherosclerosis / drug therapy
  • Atherosclerosis / physiopathology*
  • Coronary Vessels / physiopathology*
  • Diseases in Twins
  • Exercise Test
  • Humans
  • Hydroxymethylglutaryl-CoA Reductase Inhibitors / administration & dosage
  • Magnetic Resonance Imaging
  • Male
  • Myocardial Infarction / complications
  • Myocardial Infarction / diagnosis
  • Myocardial Infarction / etiology
  • Tomography, X-Ray Computed
  • Twins, Monozygotic

Substances

  • Angiotensin-Converting Enzyme Inhibitors
  • Hydroxymethylglutaryl-CoA Reductase Inhibitors
  • Aspirin