The symptoms of visual darkening and fatigue after physical exertion were related with increased cardiac frequency, without arrhythmias, during physical stress. [scielo.br]

Dyspnea is the most common symptom3, followed by angina9 and less frequently, fatigue, palpitations, pre-syncope, syncope and congestive heart failure (CHF) symptoms in those who evolve to the dilated phase. [scielo.br]

Some patients with HCM occasionally present acute hemodynamic collapse secondary to the acute obstruction of the LV outflow tract, a situation that is compatible with the present case. [scielo.br]

They present sinus tachycardia, hypotension, low jugular venous pressure, radiographic evidence of HF and systolic murmur of the LV outflow tract obstruction and mitral insufficiency. [scielo.br]

These drugs had been previously prescribed and used by the patient, but they had caused arterial hypotension and consequently, their use was withdrawn. [scielo.br]

Sudden death is the most feared complication of the disease and the availability of effective prophylactic treatment (ICD), the identification of patients at increased risk acquired important clinical significance. [scielo.br]

The bicameral pacemaker therapy was an alternative suggested in the beginning of the 80's; however, evidence from later trials showed a decrease of only 50% in the gradient with no improvement regarding tolerance to physical exercise40-43, suggesting [scielo.br]