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ArticleCardiology
Physical Activity Prescription for Cardiovascular Prevention

Cardiology Clinical medicine Definition and Clinical Rationale Physical activity comprises bodily movement that increases energy expenditure, including walking, household tasks, active commuting and recreational activities…

ArticleEchocardiography
Hemodynamic principles and calculations

…Hemodynamics is the study of blood flow dynamics. The physical laws that govern blood flow are fundamental in echocardiography. Conventional two dimensional (2D) echocardiography and…

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

…this book. This includes the base units metre (length), kilogram (mass), second (time), ampere (electric current) and Kelvin (temperature). This system is recommended globally. Amplitude…

ArticleCardiology
Cardiac Rehabilitation After Myocardial Infarction

…with cardiovascular disease, including those recovering from myocardial infarction. It extends beyond exercise training to incorporate individualized physical activity counselling, risk factor modification, nutritional care…

ArticleProcedurer
Exercise stress test on cycle ergometer

…Acute aortic dissection. Physical inability to perform the test safely. Relative: Condition Comment : : Left main stenosis Known — perform the test only on a clear indication…

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

…in their mid 60s or older [10]. Physical examination may reveal a normal or low pulse pressure, an elevated jugular venous pressure with a paradoxical…

ArticleCardiology
Cardiovascular Prevention in the Very Elderly

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

ArticleArrhythmias and arrhythmology
Isoprenaline and Dopamine Infusions for Bradycardia

…toxins (alcohol, cocaine, cancer therapies), or physical reactions (radiation therapy), frequently involves the conduction system. In these conditions, involvement of the AVN and the conduction…

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

…sotalol is prescribed. Evaluation and Physical Examination The source material does not cover the baseline physical examination of patients prior to sotalol initiation. Diagnostics Electrocardiography…

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

…means that the automaticity is diminished). Chronotropic incompetence (inability of the sinoatrial node to adequately increase its automaticity during physical activity). Sinus arrest & sinus pause…

ArticleArrhythmias and arrhythmology
Sinus tachycardia & Inappropriate sinus tachycardia

…of sinus tachycardia are as follows: Normal (physiologic) sinus tachycardia: The automaticity (rate of spontaneous depolarization) in the sinoatrial node is increased during physical activity…

ArticleProcedurer
Foreign body in the ear and nose

…keep still. Sedation is usually better than physical restraint — ketamine provides both immobilisation and less psychological trauma than being held down by three adults. Procedure…

ArticleProcedurer
Spirometry

…glycopyrronium) 36–48 hours Smoking 1 hour Vigorous physical exertion 30 minutes A large meal 2 hours Withholding applies only to diagnostic spirometry with a…

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…

ArticleCardiology
Cardiovascular Risk in Women: Sex-Specific Factors

…obesity and psychosocial factors are associated with a greater cardiovascular impact in women. Obesity, physical inactivity and depression are more common in women. Dyslipidaemia, hypertension…

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

…or physiological criteria supporting revascularisation. Evaluation and Physical Examination Assessment should establish both clinical risk and the feasibility of complete revascularisation. The clinical evaluation includes…

ArticleCardiology
Post-Infarction Pericarditis and Dressler Syndrome

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

ArticleECG
Quiz: ECG in athletes

…highly trained athletes in the absence of symptoms. C: Sinus bradycardia should persist with the onset of physical activity. D: Sinus bradycardia with heart rates…

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…