…the side lying variant of the Dix–Hallpike test. Marked obesity or spinal disease that makes positioning impossible. Severe angina, heart failure or recent myocardial…

…cardiomyopathy (Dilated Cardiomyopathy, DCM) . Arrhythmogenic Right Ventricular Cardiomyopathy / Dysplasia (ARVC/ARVD) Restrictive Cardiomyopathy (RCM ) Takotsubo cardiomyopathy (broken heart syndrome, apical ballooning syndrome). Non compaction cardiomyopathy

…or fourth heart sound is rarely heard due to restrictive pathophysiology and impaired ventricular relaxation [10]. There is also an increased risk of intracardiac thrombus…

…fraction (EF) may be reduced because the end diastolic volume of the ventricle (EDV) is reduced. Constrictive pericarditis also leads to right sided heart failure…

…and a family history of heart failure, ventricular arrhythmias or sudden cardiac arrest is common. The following cardiomyopathies lead to dilation of the ventricle: Dilated…

…paradoxus. Tamponade is therefore characterized haemodynamically by elevation and near equalization of diastolic pressures in the cardiac chambers, with chamber pressures approaching intrapericardial pressure. The…

…with structurally normal hearts [2] . Epidemiologically, BrS is responsible for up to 20% of sudden cardiac deaths in patients without structural heart disease and is…

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

…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…

…wrong patient — a mislabelled tube, or an identity check performed at the nurses' station instead of at the bedside. The check against the patient's…

…monoxide An obstructive pattern: FEV₁/FVC below the lower limit of normal (traditionally < 0.70). A restrictive pattern: a reduced TLC — this cannot be…

…open (a mastoid cavity, mastoidectomy). An only hearing ear. Relative (choose a manual technique or refer to ENT): Condition Reason : : Diabetes, immunosuppression A risk of…

…relaxation (grade 1 dysfunction) Pseudonormal (grade 2 dysfunction) Reversible restrictive filling (grade 3 dysfunction) Irreversible restrictive filling (grade 4 dysfunction) E/A ratio 1–2…