25 träffar

ArticleProcedurer
Dix–Hallpike test and Epley manoeuvre

Procedurer Benign paroxysmal positional vertigo is the commonest cause of vertigo in primary care and one of the few diagnoses that can be cured on…

ArticleCardiology
Ivabradine: Indications, Dosing and Heart-Rate Targets

…relief and may not be required in asymptomatic patients. Before drug treatment, recommended or suggested measures include: reassurance; exercise training; volume expansion; avoidance of cardiac…

ArticleArrhythmias and arrhythmology
Sinus arrhythmia (respiratory sinus arrhythmia)

…This is mostly a normal (physiological) finding, particularly among young and healthy individuals. The phenomenon is explained by the heart rate variation caused by respiration…

ArticleCardiology
Ventricular Tachycardia

…Driven by advanced electroanatomical mapping, high resolution cardiac magnetic resonance (CMR) imaging, and landmark clinical trials, the field has transitioned from a predominantly pharmacological strategy…

ArticleCPR
Cardiac arrest due to pneumothorax

…absence of sounds on the affected side. Ultrasonography can reveal pneumothorax (highlighted by a lack of lung tissue) and its impact on cardiac function. Clinically…

ArticleProcedurer
Cryotherapy of skin lesions

…cold alone. The temperature at the outer edge of the tissue is decisive: benign tissue requires about −25 °C for reliable cell death, malignant tissue…

ArticleEchocardiography
Cardiac tumors

…of cardiac tumors, occur in the heart tissue. Approximately 80% of all primary tumors are benign, and the remaining ones are malignant. • Secondary cardiac tumours…

ArticleECG
Indications for pacemaker

…sinus node dysfunction occur after tachyarrhythmia; the combination of tachyarrhythmia and sinus node dysfunction is referred to as tachy brady syndrome . Neurocardiogenic syndrome (which includes…