Cardiology Respiratory medicine Definition and Pathophysiology Pulmonary hypertension (PH) is a heterogeneous pathophysiological disorder characterized primarily by elevation of pulmonary arterial pressure. It may arise…

…The majority of all adults exhibit a small pulmonary regurgitation, which is considered a normal finding. The regurgitation results in blood flowing back from the…

…filling. Respiratory variations in E wave velocity Under normal circumstances, intrathoracic pressure decreases during inhalation, which lowers pressure in the pulmonary veins and left atrium…

…tau). Measurement of the opening pressure in suspected idiopathic intracranial hypertension. Therapeutic drainage in idiopathic intracranial hypertension and in assessment before shunt surgery. Contraindications Clinical…

…prevent, or alleviate, the pressure increase in the left ventricle and left atrium. Chronic aortic regurgitation leads to dilatation and hypertrophy of the left ventricle…

…However, the term dilated cardiomyopathy (DCM) refers to idiopathic or genetic dilation of the left ventricle . Patients with DCM typically develop heart failure early in…

…overturned in 2008 when Haïssaguerre et al reported a strong association between the early repolarization pattern and sudden cardiac arrest due to idiopathic ventricular fibrillation…

…clinical presentation of VT, with a deep dive into the underlying etiologies ranging from benign idiopathic variants to complex scar related and genetic substrates. Furthermore…

…Furthermore, the "obesity paradox"—whereby overweight and mildly obese HF patients exhibit better survival than normal weight counterparts—remains a subject of intense epidemiological debate…

…conditions Category Condition Congenital conditions Jervell and Lange Nielsen syndrome Romano Ward syndrome Idiopathic congenital long QT syndrome (LQTS) Metabolic disorders Hypokalemia Hypomagnesemia Hypocalcemia Starvation…