Cardiology Definition and pathophysiology Blood pressure is a continuous cardiovascular exposure rather than a binary distinction between normotension and hypertension. Its long term relationship with…

Procedurer For many patients a gynaecological examination is associated with a sense of exposure, and technically correct performance is only half the task. The examination…

…sex , and genetically influenced effects on the cardiovascular system. Acute exposure produces transient haemodynamic and myocardial effects, whereas sustained heavy consumption is associated with hypertension…

Cardiology Nephrology Definition and terminology Contrast associated acute kidney injury is an acute deterioration in renal function occurring after exposure to iodinated contrast media, particularly…

…The relationship between LDL C exposure and ASCVD risk is characterized by several principles: Lower LDL C is associated with lower ASCVD risk across the…

…weakness rapidly progressive symptoms from several organ systems severe abdominal pain or repeated vomiting after probable allergen exposure sudden hypotension or severe bronchospasm during anaesthesia…

…and follow up. Risk groups: current or former smokers over 40 with respiratory symptoms, and occupational exposure to dust, gas or fumes. Preoperative assessment before…

…mg once daily. Rationale: Patients in this age group have higher bleeding risk and increased exposure to the active metabolite of prasugrel. Patients weighing <…

…ritonavir, and atazanavir) can lead to a significant increase in exposure to ticagrelor. Dosage: Acute Coronary Syndromes Treatment with Ticagrelor should start with a loading…

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

…XX and XY individuals and are reflected in cardiovascular structure and function. Sociocultural factors contribute independently to differences in exposure to risk, access to care…

…affecting approximately 1 in 250,000–350,000 individuals. The lifelong exposure to high LDL C is central to the disease burden. In untreated HeFH…

…recurrent events and mortality. Risk factor modification is therefore directed at identifying individuals at increased risk and reducing exposure to established, modifiable determinants of cardiovascular…

…coronary media. The early postpartum period, when marked hormonal changes occur. Hypertension and oestrogen exposure. Emotional or chronic mental stress. Fibromuscular dysplasia (FMD), which may…

…Other causes include acute mechanical complications—particularly ventricular septal defect (VSD) and papillary muscle rupture with acute severe mitral regurgitation—predominant right ventricular (RV) infarction…

…atherosclerotic disease. Pathophysiology Mechanisms of acute coronary syndrome The major mechanisms producing acute coronary syndromes are: Plaque rupture with exposure of thrombogenic material. Superficial plaque…

…breathing, circulation, disability, exposure (ABCDE) approach is applicable in bradycardia (Figure 1). Cardiac output and blood pressure, rather than ECG, are the strongest predictors of…

…examination, ECG, selective vascular imaging Traumatic or toxic syndrome Onset after trauma, a change in medication or an exposure Concussion, temporal bone injury, dissection, aminoglycoside…

…part via NMDA receptors. With prolonged alcohol exposure the nervous system adapts through reduced GABA mediated inhibition and increased glutamatergic activity. When the alcohol level…

…rifampicin, carbamazepine, St John's wort) alter DOAC exposure substantially. Thrombolysis in stroke has its own thresholds in the patient on anticoagulants; see the acute…

…Remove contaminated clothing and wash the skin after external exposure A low Glasgow Coma Scale is not on its own an absolute indication for intubation…

…health care exposure and the risk of resistant organisms 0 to 60 min Empirical intravenous antibiotics in septic shock or in certain or highly likely…

…Precipitating factors, including exertion, emotional stress, meals, or exposure to cold. Relieving factors, including rest or medication. Time of day and temporal pattern. Change in…

…single breath hold No intravenous line No premedication No special preparation Radiation exposure of approximately 1–1.5 mSv with contemporary techniques The total CAC…

…An experienced imaging team Prospective ECG triggered axial acquisition has reduced radiation exposure compared with earlier techniques. Radiation exposure depends on the protocol and scanner…

…Severe hypertension may result from phaeochromocytoma, monoamine oxidase inhibitor crisis, cocaine intoxication, or other sympathomimetic exposure, including methamphetamine. Abrupt withdrawal of antihypertensive medication, particularly clonidine…

…support during hospitalization. Depression and adverse environmental exposures are associated with continued or resumed smoking after the acute event and warrant particular attention. Cardiovascular benefits…

…They improve after discontinuation. They recur with rechallenge. The pattern is reproducible with more than one exposure. These features support, but do not by themselves…

…and reproducibility of symptoms. Associated syncope or palpitations, which may indicate bradyarrhythmia or ventricular tachyarrhythmia. Smoking exposure. Symptoms or diagnoses suggestive of migraine or Rayn

…attire possibly contaminated with the toxicant. Irrigate skin and eyes using saline solution (NaCl) if suspected of toxin exposure. Gastrointestinal lavage is infrequently employed due…

…initiating mechanism, the exposure of thrombogenic material triggers a rapid cascade of platelet adhesion (mediated by von Willebrand factor and Glycoprotein Ib IX V), activation…

…ideal tracer, with a short half life (2 minutes), causing minimal radiation exposure. It is metabolically inert and diffuses freely across cell membranes, allowing for…

…necrosis, bleeding, or pleural incision may expose cardiac antigens and initiate an inflammatory response. The presence of antibodies directed against cardiac tissue, the latent interval…

…Procedure Intramuscular — deltoid 1. Expose the whole shoulder; rolling up a sleeve creates a constriction that distorts the anatomy and tempts the operator to inject…