Cardiology Facts 34


  • Aortic dissection, eye surgery to replace lens (ectopia lentis), spontaneous pneumothorax - Marfan syndrome, fibrillin 1 genetic test 
  • Most children with coarctation of aorta are asymptomatic 
  • Fatal pulmonary embolism is a leading cause of maternal mortality in Western world 
  • Nausea, blurry vision, lightheadedness, tingling sensation in hands, brief loss of consciousness resolved completely after laying flat - vasovagal syncope
  • Carpentier Edwards Magna valve is bovine pericardial valve 
  • Hyperparathyroidism shows shortened QT interval 
  • CHD risk equivalent include individuals with FRS indicating 10-year risk of MI or coronary death of >20%
  • Chronic steroids, fever, cough, syncope, BP drop with standing - adrenal insufficiency, test morning cortisol 
  • Persistent LV hypertrophy by echo 6 months after cessation of exercise is consistent with genetic HCM 
  • Asymptomatic, active patient with small PDA, mildly dilated LA, mildly dilated LV - management ligation or percutaneous closure of PDA