…is often more rapidly reversible than that of other forms of acute tubular necrosis, although the complication remains associated with post procedural morbidity and mortality…

…segment. The clinical implications range from asymptomatic angiographic disease to chronic coronary syndrome (CCS), acute coronary syndrome (ACS), myocardial infarction, and repeat target lesion revascularization…

…Plaques, Atherothrombosis Coronary atherosclerosis is a chronic, progressive, and highly dynamic inflammatory disease of the arterial wall. It is characterized by the subendothelial accumulation of…

…or chronic, when troponin elevation persists without such a change. Myocarditis, sepsis, takotsubo cardiomyopathy, valvular disease, arrhythmias, and heart failure are among the conditions associated…

…chronic obstructive pulmonary disease, renal insufficiency, systemic hypertension, and concomitant abdominal aortic aneurysm. Clinical Presentation and Symptoms Acute chest and/or back pain is the…

…post ACS or post revascularization states, and heart failure of ischaemic or cardiometabolic origin. Major clinical presentations The principal outpatient presentations include: Reproducible stress induced…

…aspirin and an oral P2Y12 receptor inhibitor. It is central to the prevention of platelet mediated coronary thrombosis after acute coronary syndrome (ACS) and percutaneous…

…also consider acute severe mitral regurgitation, mechanical complications, and ischaemia related ventricular failure as potential causes of shock. Patients with moderate to severe chronic kidney…

…and patient populations The evidence for anti inflammatory treatment in coronary disease has principally involved two populations: Patients recently recovering from myocardial infarction or acute…

…heart failure requiring hospitalization. Progressive sodium and fluid retention is described as a frequent mechanism of clinical deterioration and acute decompensation despite apparently effective chronic…

…well supported in patients with heart failure with reduced ejection fraction (HFrEF) and coronary artery disease (CAD), and after acute coronary syndromes in patients with…

…is a chronic, progressive, and highly complex lipid driven inflammatory disease of the arterial intima that serves as the fundamental pathophysiological substrate for acute coronary…

…beta blockers. The vasodilating effect reduces preload and afterload, further reducing myocardial workload. Levosimendan is used in severe acute or chronic heart failure. Consider urgent…

…Acute exposure produces transient haemodynamic and myocardial effects, whereas sustained heavy consumption is associated with hypertension, coronary artery disease, arrhythmias, heart failure and alcohol related…

…50 beats per minute in the first 4 to 6 hours after an acute infarction—patients may develop hypotension and signs of end organ hypoperfusion…

…will notice that the classification differs slightly from that of atrial fibrillation. Acute and paroxysmal cases are common in clinical practice. Chronic flutter is, however…

…airflow obstruction pH below 7.35 with raised pCO₂ Acute or acute on chronic hypercapnic respiratory failure Rapidly falling pH An urgent ventilatory problem Focal…

…7.35 and a PaCO₂ above 6.0 kPa despite optimal medical treatment with bronchodilators, steroids and controlled oxygen. Acute on chronic hypercapnic failure in…

…cerebral and mesenteric vessels. Few Dopamine medium dose Cardiogenic shock Vasodilatory shock Heart failure (HF), acute Heart failure (HF), chronic Bradycardia (second line alternative) Medium…

…Acute: 1–14 days. Subacute: 15–90 days. Chronic: more than 90 days. The central clinical danger is progressive aortic wall disruption, rupture and compromise…

…of the ischaemic process: acute, evolving or chronic The severity of ischaemia and whether infarction has occurred The extent and degree of myocardial involvement The…

…cerebral and mesenteric vessels. Few Dopamine medium dose Cardiogenic shock Vasodilatory shock Heart failure (HF), acute Heart failure (HF), chronic Bradycardia (second line alternative) Medium…

…acute or chronic heart failure are often better categorised as myocardial injury. Clinical Presentation and Symptoms Patients with Type 2 MI frequently present with acute…

…Glasgow Coma Scale below 8 Vomiting together with clear neurological impairment Respiratory failure or respiratory arrest Clinical signs of raised intracranial pressure or impending herniation…

…In the setting of acute coronary syndrome (ACS), DAPT is used to reduce recurrent myocardial infarction, stent thrombosis and other ischemic events after coronary angiography…

…catastrophic or subacute. In the catastrophic form, an acute tear causes haemopericardium, tamponade, and sudden: Loss of pulse. Loss of blood pressure. Loss of consciousness…

…arrest : Trauma and injuries : Direct trauma can cause airway injuries, resulting in obstruction. Central nervous system (CNS) injuries might cause apnea or hypoventilation. Respiratory conditions…

Cardiology Respiratory medicine Definition and Pathophysiology Pulmonary hypertension (PH) is a heterogeneous pathophysiological disorder characterized primarily by elevation of pulmonary arterial pressure. It may arise…

…dosing Definition and Pathophysiology Angiotensin converting enzyme inhibitors (ACE inhibitors) constitute a cornerstone in the management of cardiovascular disease, heart failure, and chronic kidney disease…

…with haemodynamic compromise, whatever the current haemoglobin — haemoglobin falls late in acute haemorrhage and a normal value does not exclude significant blood loss. Massive haemorrhage…

…acute coronary syndrome, tobacco abstinence has been associated with reductions in reinfarction of approximately 30–40% and in death of approximately 35–45%. In chronic…

…and procedural risk factors The risk of adverse events is increased by: advanced age; diabetes mellitus; chronic kidney disease or renal failure; congestive heart failure…

…haemorrhage, acute coronary syndrome, acute left ventricular failure with pulmonary oedema, acute aortic syndrome, acute kidney injury, microangiopathic haemolysis, and severe pre eclampsia or eclampsia…

…Heart failure, acute or chronic. Bradycardia (second line option). 3.0–10.0 μg/kg/min + ++++ + +++++ Intermediate dose dopamine activates β1, releases noradrenaline and…

…Established ASCVD includes previous acute coronary syndrome, chronic coronary syndromes, coronary revascularization, stroke, transient ischaemic attack, and peripheral arterial disease. Heart failure is also considered…

…of lipid lowering treatment for patients with chronic coronary syndrome, acute coronary syndrome (ACS), atherosclerotic peripheral arterial disease, and other very high risk settings described…

…mechanism of an acute coronary syndrome or guide percutaneous coronary intervention (PCI). ICA therefore has three principal roles: Defining the anatomical distribution and severity of…

…million deaths annually worldwide. The most common cause of sudden cardiac death is acute or chronic coronary artery disease (ischemic heart disease). Cardiomyopathies (dilated or…

…including chronic coronary syndromes and acute coronary syndromes HF across the spectrum of left ventricular ejection fraction AF and other arrhythmias Ischaemic stroke PAD CKD…

…Measure and trace the ulcer; photograph it with a ruler in the image. A reduction in size of 40% within four weeks predicts healing — failure…

…is consistent with chronic myocardial injury. Non ischaemic conditions, including myocarditis, rapid ventricular rate atrial fibrillation, marked anaemia, hypertensive emergency, heart failure, and end stage…

…overdoses, etc.). Among victims in whom the cardiac arrest was caused by VT or VF (e.g acute or chronic myocardial ischemia, heart failure, etc.)…

…uncertain. Acute HF generally produces higher BNP and NT proBNP concentrations than chronic, stable disease, and greater volume overload is usually associated with higher levels…

…but fundamental part of ECG interpretation. The normal T wave in adults is positive in most precordial and limb leads. The T wave amplitude is…

…congestive heart failure, congenital heart disease, diabetes mellitus (both type 1 and type 2), obesity, smoking, obstructive sleep apnea and chronic obstructive pulmonary disease (COPD…

…to: prevent recurrent MI; reduce ischaemic stroke and cardiovascular mortality; prevent stent thrombosis after PCI; reduce recurrent atherothrombotic events in chronic coronary disease; preserve the…

…failure, particularly when left ventricular function is impaired Haemodynamic or electrical instability in advanced or acute presentations Left main disease may be clinically silent, and…

…multivessel CAD varies from stable angina or exertional limitation to acute coronary syndrome (ACS), ventricular arrhythmia, heart failure or cardiogenic shock. In chronic coronary disease…

…and vice versa . Stable angina pectoris is a chronic and mostly progressive disease. NSTE ACS (Non ST Elevation Acute Coronary Syndrome) : NSTE ACS is an…

…and vice versa . Stable angina pectoris is a chronic and mostly progressive disease. NSTE ACS (Non ST Elevation Acute Coronary Syndrome) : NSTE ACS is an…

…chronic fatigue and exercise intolerance to sudden cardiac arrest. The most common acute symptoms are dizziness (pre syncope), hypotension (chock), syncope, chest pain, heart failure…

…of an acute myocardial infarction during long term follow up. Moreover, several potentially high risk plaques may coexist within one coronary tree, and inflammatory activity…

…Chronic coronary dissection presenting as heart failure, although this is described as uncommon. In pregnancy associated ACS, STEMI is more frequent than NSTEMI, and up…

…established atherosclerotic cardiovascular disease (ASCVD), chronic coronary syndrome (CCS), peripheral artery disease (PAD), and acute coronary syndromes (ACS). Its principal therapeutic objective is reduction of…

…heart failure, kidney or liver disease, especially when combined with diuretics (risk of fluid retention and impaired kidney function). Patients with bronchial asthma, chronic obstructive…

…Examples Acute coronary atherothrombosis Plaque disruption or erosion with thrombosis Reduced myocardial perfusion Coronary spasm, microvascular dysfunction, coronary embolism, coronary dissection, hypotension, shock, respiratory failure…

…It is uncommon for chronic pericardial effusions to cause sudden cardiac arrest since these cases tend to be recognized and managed before circulatory collapse occurs…

…identification of its etiology, severity (Table 2), and temporal onset. Distinguishing between acute and chronic hyponatremia, based on the rapidity of onset, is of paramount…

…Post cardiac surgery (hemorrhagic pericarditis). Symptoms of acute pericarditis/myocarditis There are two forms of pericarditis: acute and chronic. This article will focus on the…

…myocardial injury may accompany numerous cardiac and systemic disorders, including: Cardiac causes Systemic causes Heart failure Sepsis Myocarditis Chronic kidney disease Cardiomyopathy Stroke or subarachnoid…