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ArticleEchocardiography
Hemodynamic principles and calculations

Echocardiography Calculation of hemodynamic parameters by ultrasound Hemodynamics is the study of blood flow dynamics. The physical laws that govern blood flow are fundamental in…

ArticleCardiology
Pharmacologic agents in myocardial perfusion imaging

Cardiology Indications for pharmacologic agents Pharmacologic stress tests are indicated in the following scenarios: Inability to exercise due to physical limitations. Contraindications to exercise, such…

ArticleEchocardiography
Physics of ultrasound

…propagate through a physical medium. This medium may consist of any matter, e.g air, water, metal, or tissue and fluids in the human body…

ArticleCardiology
Cardiac Rehabilitation After Myocardial Infarction

…and mortality The modern concept of rehabilitation has evolved from early post infarction physical activity programmes into a structured centre of secondary cardiovascular prevention in…

ArticleProcedurer
Exercise stress test on cycle ergometer

…competence; a physician available. Patient preparation: A light meal is permitted; no large meal, no coffee and no nicotine in the preceding 2–3 hours…

ArticleArrhythmias and arrhythmology
Atropine: Dosing in Bradycardia and Its Limitations

…arrest. Evaluation and Physical Examination The source material does not provide specific details regarding the physical examination or general evaluation of patients with bradycardia. Diagnostics…

ArticleCardiology
Cardiac amyloidosis

…warrants evaluation [5]. Heightened awareness is essential in patients with severe aortic stenosis, particularly the low flow, low gradient phenotype, or those undergoing aortic valve…

ArticleCardiology
Cardiovascular Prevention in the Very Elderly

…and physical inactivity. The interaction between these acquired risks and age related cardiovascular remodeling contributes to the high incidence and prevalence of coronary and vascular…

ArticleArrhythmias and arrhythmology
Isoprenaline and Dopamine Infusions for Bradycardia

…activity (PEA). Evaluation and Physical Examination The source material does not provide specific details regarding the physical examination maneuvers for patients with bradycardia. Diagnostics Electrocardiography…

ArticleArrhythmias and arrhythmology
Sotalol: Initiation, QT Monitoring and Renal Dosing

…physical examination of patients prior to sotalol initiation. Diagnostics Electrocardiography (ECG) Electrocardiographic monitoring is central to the safe initiation and maintenance of sotalol therapy. The…

ArticleArrhythmias and arrhythmology
Sinus node dysfunction (SND) and sick sinus syndrome (SSS)

…during physical activity). Sinus arrest & sinus pause (intermittent failures to discharge impulses). Sinoatrial block (delayed or blocked impulse conduction between the sinoatrial node and the…

ArticleArrhythmias and arrhythmology
Sinus tachycardia & Inappropriate sinus tachycardia

…spontaneous depolarization) in the sinoatrial node is increased during physical activity, stress, and nervousness. This is due to altered tone in the autonomic nervous system…

ArticleProcedurer
Foreign body in the ear and nose

…a head rest, preferably an ENT chair; raise the chair to your eye level. A head lamp or another directable light source, an operating otoscope…

ArticleProcedurer
Spirometry

…abdominal or thoracic surgery 1 month Neurosurgery or an intracranial aneurysm Contact the responsible specialist An aortic aneurysm 6 cm Relative — avoid forced manoeuvres An…

ArticleArrhythmias and arrhythmology
Acquired QT Prolongation and Drug-Induced Arrhythmia

…Evaluation and Physical Examination A comprehensive evaluation is mandatory for patients presenting with sudden cardiac arrest (SCA) if the underlying cardiac disease is unknown or…

ArticleArrhythmias and arrhythmology
Atrial Fibrillation in the Critically Ill Patient

…physical examination Initial assessment should establish whether AF is associated with acute haemodynamic compromise, pulmonary oedema, or evidence of coronary ischaemia. These findings determine the…

ArticleCardiology
Cardiovascular Risk in Women: Sex-Specific Factors

…Obesity, physical inactivity and depression are more common in women. Dyslipidaemia, hypertension, diabetes and obesity become increasingly prevalent after the menopausal transition. Women with type…

ArticleCardiology
Diuretic Strategy and Decongestion in Heart Failure

…and physical examination The objective of decongestion is clinical euvolemia rather than an isolated numerical change in weight. Assessment should integrate the history, physical examination…

ArticleMyocardial ischemia and infarction
Left Main Coronary Artery Disease: Revascularisation Strategy

…Evaluation and Physical Examination Assessment should establish both clinical risk and the feasibility of complete revascularisation. The clinical evaluation includes: Symptom burden and functional limitation…

ArticleEchocardiography
Left Ventricular Thrombus After Myocardial Infarction

…its complications—shock, reinfarction, myocardial rupture, and ventricular tachyarrhythmia—rather than embolization itself. A thrombus may be: Mural: flattened, fixed, and closely adherent to the…

ArticleCardiology
Post-Infarction Pericarditis and Dressler Syndrome

…to cardiac tamponade or indicate another post AMI complication, including subacute rupture. Evaluation and physical examination The diagnosis of pericarditis is clinical and is supported…

ArticleECG
Quiz: ECG in athletes

…with the onset of physical activity. D: Sinus bradycardia with heart rates between 50 60 beats/min always indicates a pathological condition. Explanation: In the…

ArticleCardiology
Resistant Hypertension: Evaluation and Treatment

…diabetes, or chronic kidney disease. Evaluation and Physical Examination The diagnostic assessment should establish that hypertension is genuine, identify potentially remediable causes, assess comorbidities and…