Abstract:With the aging population and high prevalence of atherosclerosis, an increasing number of patients presenting with heart failure and angina are found to have severe coronary artery disease and severe valvular disease. These patients tend to have multiple co-morbidities such as end stage renal disease and are considered high-risk for surgery. In patients with severe coronary artery disease, severe aortic stenosis, and heart failure with depressed left ventricular systolic function, the options are limited as they are not usually offered surgery, but palliative percutaneous high-risk procedures might be a viable alternative.Though long term results after balloon aortic valvuolpasty are not promising, there is a role for these procedures in highrisk inoperable patients for either palliation or as a bridge to surgery. Unprotected left main percutaneous interventions are also feasible with low complication rates. This review provides mounting evidence that it is reasonable to perform combined palliative balloon aortic valvuolpasty and high-risk coronary artery stenting in certain inoperable patients. An illustrative case is presented that extends the findings of the current literature and demonstrates that combined balloon aortic valvuolpasty and left main stenting could be a safe and effective alternative in the setting of heart failure, left ventricular dysfunction, and end stage renal disease.Keywords: Aortic stenosis, critical left main disease, percutaneous balloon aortic valvuoplasty, unprotected left main stenting, palliative high risk percutaneous interventions.
CASE REPORTA 56 year-old African American female with end stage renal disease on hemodialysis was admitted for worsening dsypnea and exertional chest pain. Her shortness of breath had begun 1-2 years ago but had progressed rapidly over the past few months. Presently she has dyspnea on exertion with minimal activity, severe orthopnea, paroxysmal nocturnal dyspnea, and marked peripheral edema and was considered to be in New York Heart Association class IV heart failure.Past medical history was notable for congestive heart failure with preserved left ventricular (LV) function, end stage renal disease on hemodialysis, systemic arterial hypertension, and diabetes type 2. On admission the patient was on a beta blocker, ace inhibitor, non-dihydropyridine calcium channel blocker, hydralazine, a statin, and aspirin.She was afebrile with a heart rate of 94 beats/min, blood pressure 148/75 mm Hg, and a respiratory rate 28 breaths/min with 94% oxygen saturation on room air. Her exam was otherwise notable for jugular venous pressure at about 13 cm H 2 0, delayed carotid upstrokes, and bibasilar crackles. Cardiac exam was notable for a normal S1 and a soft P2, a focal, non-displaced point of maximal impulse with no lifts, heaves, or thrills, and a III/VI systolic ejection murmur that peaked late in systole and was audible at the Transthoracic echocardiography revealed a LV ejection fraction of 35%, preserved right ventricular function, mild mitral regurgit...