…and age related changes in left ventricular filling contribute to susceptibility. Heart failure with preserved ejection fraction is regarded as a multifactorial systemic illness involving

…several grading systems, and no grading replaces immediate clinical assessment. The updated international grading comprises five levels, with mild skin and mucosal reactions in the…

…of adult in hospital cardiac arrest. Resuscitation 2016; 98:10511. Saarinen S, Nurmi J, Toivio T, et al. Does appropriate treatment of the primary underlying…

…action • Systemic Dopamine 1 (D1) receptor agonist. • Lowers blood pressure while maintaining or increasing kidney perfusion. Effects Dopamine 1 receptor agonists lower systemic blood pressure…

…the ratio of pulmonary blood flow (Qp) to systemic blood flow (Qs). This measurement is pivotal in diagnosing and managing congenital or acquired cardiac shunts…

…Induces arteriolar vasodilation without effects on venous circulation. The reduction in systemic vascular resistance (SVR) is rapid and may cause reflex sympathetic stimulation, including tachycardia…

…systemic vascular resistance, and left ventricular dP/dt. Oral doses sufficient to control arrhythmias do not depress left ventricular ejection fraction (LVEF), even in patients…

Cardiology Myocardial ischemia and infarction Definition and pathophysiology Atherosclerosis is a chronic, inflammatory disease of the arterial wall in which lipid accumulation, vascular cell dysfunction…

…years, compared with 15.0 per 1000 patient years in age matched controls without autoimmune disease. The greatest risks were reported with systemic sclerosis, Addison…

…affecting at least two vascular beds. Carotid disease therefore commonly coexists with coronary artery disease (CAD), peripheral artery disease (PAD), and other manifestations of systemic…

…the AVN and the conduction system occurs more often than sinus node involvement, and atrioventricular block (AVB) may indicate septal involvement in the inflammatory process…

…rate parameters. Clinical Presentation and Symptoms Acute heart failure necessitating inotropic or vasopressor support typically manifests in patients with left ventricular systolic dysfunction, low cardiac…

…of the aorta or arteries supplying the limbs. In adults over 40 years of age, atherosclerosis is the predominant cause. Other mechanisms include thrombosis, embolism…

…risk factor [2] . This change reflects robust evidence that female sex alone, in the absence of other comorbidities, does not significantly increase stroke risk. Conversely…

…reduction in the orifice area. As the area is reduced, transvalvular flow resistance increases. This results in increased left ventricular load, while simultaneously affecting systemic…

…Systemic Inflammatory Response Syndrome (SIRS). Body temperatures surpassing 40°C (104°F) are potentially hazardous and may precipitate cardiac arrest. The classification of hyperthermia is delineated in…

…distention. Other frequent symptoms are pulsus paradoxus, pericardial friction sounds, tachycardia, tachypnea, weakened peripheral pulses, edema, cyanosis. Cardiac tamponade is seen in Video 1 . Video…

…staggering, affecting an estimated 64 million individuals worldwide. In developed nations, the prevalence of HF is approximately 1–2% in the general adult population, but…

…Increased ventricular load is mostly caused by systemic hypertension or aortic stenosis. In hypertension, the increased systemic resistance makes it more difficult for the ventricle…

…a systemic corticosteroid if the exacerbation is more than mild. 6. Assess the indication for antibiotics on the basis of sputum purulence, the other cardinal…

…systemic steroid given early [2,3]. Grading Grade the severity by the most serious finding. A patient does not have to meet every criterion in…

…iCare, Tono Pen). Procedure Systematic examination 1. Visual acuity in each eye separately , with the patient's usual glasses and then through a pinhole. This…

…use in the emergency department, the intensive care or coronary care unit, and the operating theatre. Careful electrocardiographic and haemodynamic monitoring with ECG, a central…

…clinical picture are sufficient for a treatment decision. Systemic thrombolysis is the first line treatment in high risk embolism, unless there is an absolute contraindication…

…involvement in systemic disease, for example rheumatoid arthritis or scleroderma, and during treatment with pulmonary toxic drugs. Contraindications Forced expiration raises the pressure in the…

…Hence, Clevidipine reduces blood pressure without affecting cardiac filling pressures. • Clevidipine is more effective than nitroglycerin, nitroprusside, and nicardipine in hypertensive emergencies. Time to onset…

…Hence, Clevidipine reduces blood pressure without affecting cardiac filling pressures. • Clevidipine is more effective than nitroglycerin, nitroprusside, and nicardipine in hypertensive emergencies. Time to onset…

…standard formulas. Therefore, while MAP is a valuable indicator of hemodynamic status, it should be interpreted in conjunction with other clinical assessments and diagnostic information.

…channel blocker (CCB). Nicardipine inhibits the influx of extracellular calcium in the myocardial and peripheral vascular smooth muscle cell membranes, thus inhibiting the contraction of…

…a more personalized risk assessment. Key Variables in SYNTAX Score II Anatomical SYNTAX Score : Derived from the original SYNTAX Score, which evaluates the complexity of…

…a cornerstone in the management of cardiovascular disease, heart failure, and chronic kidney disease (CKD). These agents interfere with the renin angiotensin aldosterone system (RAAS…

…Tachycardia Low systolic blood pressure Respiratory insufficiency, manifested by tachypnoea and/or low arterial oxygen saturation Syncope These findings may occur singly or in combination…

…free wall rupture after infarction Anticoagulant associated bleeding Renal failure Systemic inflammatory disease Catheter based electrophysiological and structural cardiac procedures In patients with acute pericarditis…

…changes in a single intermediate marker such as cholesterol. Dietary composition may influence blood pressure, glucose–insulin homeostasis, lipids and apolipoproteins, endothelial function, systemic inflammation…

…Its primary clinical utility in contemporary practice is late line therapy for patients who remain profoundly symptomatic despite optimal neurohormonal blockade and adequate volume control…

…congestion, systemic venous hypertension, and peripheral interstitial edema. These abnormalities produce breathlessness, orthopnea, weight gain, peripheral edema, early satiety, abdominal distension and, in some patients…

…systemic circulation. Note that blood also flows from the right atrium into the right ventricle, from where it is pumped into the pulmonary artery . In…

…smoking may be present despite relatively few other conventional atherosclerotic risk factors. A substantial proportion present with NSTEMI, although STEMI occurs in approximately one third…

…from acute coronary atherothrombosis, oxygen supply–demand imbalance, direct myocardial injury, systemic illness, structural heart disease, or several mechanisms acting simultaneously. Acute myocardial infarction Acute…

…The central management principle is preservation of adequate right ventricular preload while supporting left ventricular performance and systemic circulation. Improvement in left ventricular function also…

…In one study cited in the source material, FMD was identified in 86% of patients with SCAD. SCAD should therefore prompt consideration of systemic arteriopathy…

…environmental factors and genetic background. Thrombotic susceptibility is likewise affected by inflammation and other systemic influences. The severity of myocardial injury is determined not only…

…upper reference limit (URL). It is considered acute when there is a rise and/or fall in cTn values. An elevated cTn alone does not…

…may be the dominant cause of ischaemia. Other mechanisms capable of obstructing coronary arteries include embolism, dissection, coronary arteritis associated with systemic vasculitis, extrinsic compression…

…imbalance between myocardial oxygen supply and demand. In many cases, the initiating process is plaque disruption with thrombosis; other cases result from spasm, microvascular dysfunction…

…immune system to reach the bacteria. Endocarditis can lead to the destruction of the valvular apparatus, as well as to embolization in the systemic circulation…

…Hence, Clevidipine reduces blood pressure without affecting cardiac filling pressures. • Clevidipine is more effective than nitroglycerin, nitroprusside, and nicardipine in hypertensive emergencies. Time to onset…

…systemic circulation. Note that blood also flows from the right atrium into the right ventricle, from where it is pumped into the pulmonary artery . In…

…and other cytokines. Within the intima, SMCs undergo a phenotypic switch from a contractile to a synthetic state, producing abundant extracellular matrix (ECM) components, primarily…

…right ventricle, the left ventricle contracts against much greater resistance (i.e. the pressure in the systemic circulation), and therefore it faces the highest workload;…

…involve a surgeon The following locations must not be handled routinely in primary care or in the emergency department without contacting the appropriate specialty: Location…

…life produces more marked suppression. Stress dosing in known adrenal insufficiency A patient with primary adrenal insufficiency (Addison's disease), secondary adrenal insufficiency or long…

…may suggest phaeochromocytoma. Systemic sclerosis, kidney disease, autoimmune disease or previous thrombotic microangiopathy. Antidepressants can affect the blood pressure in several ways. Monoamine oxidase inhibitors…

…both legs acutely increases preload. Untreated deep vein thrombosis in the acute phase. Septic phlebitis, ongoing soft tissue infection with systemic involvement. Relative: Condition Adaptation…

…or systemic thromboembolism and initiate treatment with anticoagulants (rarely with antiplatelet agents). CHADS VASc predicts the risk of thromboembolism (stroke, TIA, systemic thromboembolism) in the…

…for use in the CCU (coronary care unit), ICU (intensive care unit) or ER (emergency room). Careful electrocardiographic and hemodynamic monitoring with ECG, central vein…

…aortic trauma Pregnancy, particularly the third trimester Weightlifting Cocaine use Deceleration injury Systemic hypertension coexists in approximately 70% of patients with aortic dissection. PAU is…

…distal to the suspected obstruction Arterial and venous Doppler signals Evidence of systemic disease or a potential embolic source Neurological assessment is central to triage…

…promotes peripheral vasodilation through reduced systemic vascular resistance. The resulting mild reduction in blood pressure is often accompanied by a compensatory rise in cardiac output…

…Amyloidosis: This form arises from the misfolding of transthyretin, a protein produced primarily in the liver [10]. ATTR is subclassified based on the TTR gene…