Dobutamine is commonly administered as a pharmacologic stressor in patients with limitations precluding exercise testing. The case report presented is one of transient complete heart block resulting from dobutamine sestamibi stress testing. Shortly after initiating the dobutamine infusion, the patient became pale and presyncopal, with hypotension and a heart rate…
Lyme borreliosis remains an important and common vector-borne illness in the United States, Europe, and Asia. In the majority of cases, it presents as a localized rash that seldom causes further complications with antibiotic treatment. If left undetected however, various neurologic, cardiovascular, and musculoskeletal manifestations may occur. Reported here is…
Cardiac involvement is the most important prognostic factor in primary amyloidosis (AL). The clinical presentation of amyloid cardiomyopathy is varied and may manifest as heart failure, brady or tachyarrhythmias, syncope, angina and rarely with features of hypertrophic cardiomyopathy and advanced symptomatic conduction system disease. The management of amyloid cardiomyopathy has…
Abstract:This is a unique case of Merkel cell carcinoma, a rare neuroendocrine tumor, metastasizing to the heart and inducing a progression of cardiac complications such as new-onset atrial fibrillation, malignant pericardial effusion with tamponade physiology, first-degree heart block, and complete heart block. Metastases to the heart are relatively rare but…
Membership grants access to journals, courses and a slew of premium benefits.
Please consider supporting us by choosing an option below:
View Membership Options Make A Tax-Deductable Donation
No Thanks, take me to the site and don't show me this again.