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Differential Diagnosis of Chest Pain: A Clinical Overview

…Malignancy: A history suggesting an autoimmune disorder or known malignancy may suggest specific, nonidiopathic etiologies [2]. Summary of Pain Characteristics The following table synthesizes the…

ECG changes due to electrolyte imbalance (disorder)

…at the top. Refer to Figure 1 . Patients with left ventricular hypertrophy may instead display normalization of secondary T wave inversions (lead V5, V6, aVL…

Pulmonary Hypertension: Classification and Treatment Principles

…PH) is a heterogeneous pathophysiological disorder characterized primarily by elevation of pulmonary arterial pressure. It may arise from pulmonary vascular disease, left sided cardiac disease…

Hypertrophic Cardiomyopathy (HCM) & Hypertrophic Obstructive Cardiomyopathy (HOCM)

Echocardiography Hypertrophic cardiomyopathy (HCM): from pathophysiology to echocardiography Hypertrophic cardiomyopathy is a genetic disorder that causes left ventricular hypertrophy under normal loading conditions. Hypertrophic cardiomyopathy…

Cardiac amyloidosis

…Cardiac Amyloidosis Definition and Pathophysiology Cardiac amyloidosis (CA) is a protein misfolding disorder characterized by the extracellular deposition of misfolded fibrillar proteins in the myocardium…

Spontaneous Coronary Artery Dissection

…dissection (SCAD) is an acute coronary disorder caused by separation within the coronary arterial wall, usually through formation of an intramural haematoma that compresses the…

Performing Echocardiographic Examinations

…during the examination. Work related musculoskeletal disorders are a common cause of pain and sickness absence for ultrasound practitioners (Harrison et al). When performing emergency…

Mitral regurgitation

…s disease), degeneration associated with connective tissue disorders (Marfan syndrome, Ehlers Danlos syndrome), osteogenesis imperfecta typically causes prolapse of P2 (Figure 1). Myocardial ischemia affecting…

Cardiovascular Risk in Women: Sex-Specific Factors

…with later cardiovascular risk include: Premature menopause Premature ovarian insufficiency Hypertensive disorders of pregnancy Preeclampsia Preterm delivery Gestational diabetes Small for gestational age delivery Placental…

Ventricular fibrillation, pulseless electrical activity and sudden cardiac arrest

…Ventricular fibrillation is the result of numerous re entry circuits , causing rapid and chaotic ventricular depolarizations, rendering the left ventricle incapable of generating effective contractions…

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