13 träffar

ArticleProcedurer
Dix–Hallpike test and Epley manoeuvre

…a change of position — turning over in bed, lying down, standing up, tilting the head backwards. A symptom free interval between attacks, with possible residual…

ArticleCardiology
Resistant Hypertension: Evaluation and Treatment

…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…

ArticleProcedurer
Spirometry

…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…

ArticleEchocardiography
Echocardiography in cardiomyopathies: an overview

…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…

ArticleCardiology
Cardiac amyloidosis

…antihypertensives, should prompt clinical suspicion [1]. Cardiac Signs and Symptoms Patients often present with symptoms of predominant right heart failure, including lower extremity edema, ascites…

ArticleCardiology
Brugada Syndrome: Diagnosis & SCD Prevention

…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…

ArticleProcedurer
Blood transfusion and massive haemorrhage

…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…

ArticleReferensvärden
Lung function and respiration

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

ArticleCardiology
Cardiac Tamponade: Recognition and Pericardiocentesis

…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…

ArticleProcedurer
Otoscopy and ear syringing

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

ArticleKunskapsbas
🟠 Left ventricular diastolic function

…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…