…reversal of the nystagmus is common. 6. Repeat on the left side. A positive test in the posterior canal is characterised by: A latency of…

…are less common than inherited mutations. Clearly, not all DCM genes have been discovered. Genetic testing for DCM Genetic testing of patients with confirmed or…

…of Cardiac Amyloidosis Demographic and Clinical Context Cardiac amyloidosis should be suspected in patients older than 65 years presenting with heart failure and increased left…

…causes of pericarditis can result in constrictive pericarditis. In high income countries, idiopathic pericarditis, radiation to the pericardium and surgical interventions are the most common…

…the right atrium and right ventricle are compressed, with elevation of their diastolic pressures. Right sided filling becomes increasingly dependent on the fall in intrathoracic…

…restriction may therefore mimic pharmacological resistance or contribute directly to persistent hypertension. Resistant hypertension is associated with a higher likelihood of secondary hypertension and with…

…investigation that distinguishes obstructive from restrictive impairment of lung function, and COPD cannot be diagnosed without it . The quality of the test determines its entire…

…lead to obstruction of the LVOT (Hypertrophic Obstructive Cardiomyopathy, HOCM). Dilated cardiomyopathy (Dilated Cardiomyopathy, DCM) . Arrhythmogenic Right Ventricular Cardiomyopathy / Dysplasia (ARVC/ARVD) Restrictive Cardiomyopathy (RCM…

…fraught with controversies, particularly regarding the risk stratification of asymptomatic patients, the prognostic utility of electrophysiological studies (EPS), and the transition from a purely device…

…the criteria for activation of the massive transfusion protocol. Plasma and platelets: in ongoing bleeding with coagulopathy, or as part of balanced transfusion in massive…

…FEV₁/FVC below the lower limit of normal (traditionally < 0.70). A restrictive pattern: a reduced TLC — this cannot be established with spirometry alone…

…flaccida → signs of fluid (a level, bubbles, retraction or bulging). 6. Where needed, pneumatic otoscopy: a slight change of pressure with the bulb shows…

…restrictive filling (grade 3 dysfunction) Irreversible restrictive filling (grade 4 dysfunction) E/A ratio 1–2 1–2 <1 1–1.5 (not reversed with…