An echocardiogram is an ultrasound image of the heart. Echocardiograms can help doctors diagnose a range of heart problems, such as heart failure, blood clots in the heart, and heart valve disease.

The study covered in this summary was published on MedRxiv.org as a preprint and has not yet been peer reviewed. Patients who experienced premature ventricular contractions (PVCs) during the recovery ...

57-year-old male with chest pain, mild dyspnea on exertion, and ST-T wave alterations in the left precordial leads. The patient has no history of hypertension or syncope. A loud systolic murmur, which ...