…Signs may be absent in early disease or after effective treatment. HFrEF is commonly associated with structural and functional ventricular abnormalities and progressive neurohormonal activation…

…the initiating disorder. Earlier diagnosis is associated with a greater likelihood of cure. When to investigate General indications Patients with suggestive signs, symptoms, or medical…

…spread of infection A small or uncooperative child Movement causes injury Preparation and equipment Otoscopy: an otoscope with a charged battery and clean disposable specula…

…or systemic congestion [3] . Within this spectrum, Heart Failure with Reduced Ejection Fraction (HFrEF) is specifically classified by the 2022 AHA/ACC/HFSA and 2021…

…infection and air pollution, but often no definite trigger can be identified [1,2]. Ask specifically about: Onset and time course. Increased dyspnoea compared with…

…management Ask specifically about: Neurological symptoms: confusion, visual loss, focal neurological signs, seizures, severe or sudden headache. Chest pain, back pain, dyspnoea, orthopnoea and new…

…presentation and symptoms Clinically important RVI is characterized by manifestations of severe right ventricular failure. Typical findings include: Jugular venous distension Kussmaul’s sign Hepatomegaly…

…Table 1: Myocardial and ECG reaction in various settings with ischemia or increased workload STATUS OF CORONARY ARTERY SETTING EFFECT ECG REACTION Normal coronary artery…

…disease pathway involves systemic and coronary microvascular endothelial inflammation associated with comorbidities. This may promote myocardial remodeling, fibrosis, impaired coronary microvascular function, and altered cardiomyocyte…

…ECG Definition and Pathophysiology Acute coronary syndromes (ACS) encompass a spectrum of clinical conditions characterized by a recent change in symptoms or signs, with or…

…in the early hours following infarction may be associated with hemodynamic compromise. More broadly, bradyarrhythmic arrest and asystole represent severe manifestations of impulse generation or…

…It includes patients with recent changes in symptoms or clinical signs, with or without diagnostic electrocardiographic abnormalities and with or without an acute rise in…

…syndromes, which may present with recent changes in symptoms or signs, with or without ECG abnormalities and with or without an elevation in cardiac troponin…

…take the plasma osmolality, urine osmolality and urine sodium before treatment. 5. With severe symptoms: give hypertonic saline immediately. Do not wait for a complete…

…ischaemia and improvement of symptoms and quality of life. Restoration of patency may be particularly relevant when the occluded artery supplies viable myocardium with demonstrable…

…Coimbra R. Open chest versus closed chest cardiopulmonary resuscitation in trauma patients with signs of life upon hospital arrival: a retrospective multicenter study. Crit Care…

…may present with symptoms of digitalis toxicity, which manifests across multiple organ systems. Non cardiac symptoms include headache, nausea, vomiting, generalized malaise, and visual disturbances…

…Patients with suggestive symptoms, signs or a medical history indicating possible secondary hypertension should undergo appropriate screening for an underlying secondary cause. Evaluation and physical…

…systemic blood pressure through its infusion rate parameters. Clinical Presentation and Symptoms Acute heart failure necessitating inotropic or vasopressor support typically manifests in patients with…

…In patients with pericarditis complicated by constriction, symptoms and signs of right sided heart failure may predominate. Pericardial effusions associated with post infarction pericarditis are…

…with increasing frequency or severity Symptoms that awaken the patient from sleep Clinical assessment must be integrated with vital signs, a 12 lead ECG, and…

…establish whether AF is associated with acute haemodynamic compromise, pulmonary oedema, or evidence of coronary ischaemia. These findings determine the urgency and type of intervention…

…anterior descending artery was associated with lower five year survival than a more distal lesion. Revascularisation improves myocardial blood flow and angina related health status…

Cardiology Definition and terminology Heart failure with preserved ejection fraction (HFpEF) is a complex clinical syndrome characterized by the cardinal symptoms and signs of heart…

…failure with mildly reduced ejection fraction (HFmrEF) is a clinical syndrome defined by the combination of symptoms and/or signs of heart failure and a…

…1]. Cardiac Signs and Symptoms Patients often present with symptoms of predominant right heart failure, including lower extremity edema, ascites, and hepatic enlargement [8, 10…

…nuanced symptoms in clinical practice and it is fundamental to be able to differentiate benign from serious etiologies. Therefore, when encountering a patient with chest…

…of symptoms and presence of high risk arrhythmias on ECG guides the management of non acute or asymptomatic bradyarrhythmia. In patients presenting with intermittent symptoms…

…and Symptoms The source material addresses posterior infarction primarily in the context of suspected acute coronary syndrome and acute myocardial ischaemia. Patients may present with…

…cardiac tamponade. The classical signs of cardiac tamponade are hypotension, muffled heart sounds and jugular venous distention. Other frequent symptoms are pulsus paradoxus, pericardial friction…

…The condition is associated with falls, aspiration, pressure sores, loss of function, longer length of stay, institutional care, readmission, cognitive decline and increased mortality [3…

…patients with known coronary artery disease: Achieving 85% of age adjusted MHR resulted in myocardial perfusion defects in all patients,, anginal symptoms in 83%, and…

…misplaced tube in the airway produces no reliable symptoms in a patient with an impaired cough reflex, and the first feed then becomes a direct…

…performance and symptoms under the supervision of their clinician. Indeed, kinesiophobia (fear of exercising) is common after myocardial infarction and it is associated with poorer…

…Symptoms or signs consistent with hypoglycaemia. 2. A documented low plasma glucose during the symptoms. 3. Resolution of the symptoms when the glucose is normalised…

…and negative chronotropic effects – to treat heart failure, they were met with skepticism. Their landmark studies proved that beta blockers prolong life, alleviate symptoms and…

…and negative chronotropic effects – to treat heart failure, they were met with skepticism. Their landmark studies proved that beta blockers prolong life, alleviate symptoms and…

…Indications Cardiac tamponade — the only absolute indication, and always urgent. A large pericardial effusion with symptoms despite medical treatment. Diagnostic drainage in suspected purulent pericarditis…

…Hence, the examination may only be considered conclusive if the achieved workload is sufficient to provoke symptoms/signs that are not noticeable during rest. As…

…acidosis, refractory fluid overload, uraemic symptoms (pericarditis, encephalopathy) and certain poisonings. Early initiation without an absolute indication has not been shown to improve survival. Parameter…

…50 percent or less together with marked symptoms indicates a severe attack, while a PEF below 33 percent or signs of ventilatory failure means life…

…these patients presented with pathological Q waves, which means that these ECGs were recorded several hours after symptom onset or those are signs of old…

…unit and which reference system your own laboratory uses before applying it. The D dimer is raised in pregnancy, malignancy, infection, surgery, trauma and old…

…earliest sign of hyperkalemia is the pointed T waves. This is most pronounced in the precordial (chest) leads. Pointed T waves are tall and narrow…

…first sign of skin rash, mucosal lesions, or hypersensitivity. Interactions Pharmacodynamic interactions Anticoagulants, thrombolytics, or other platelet aggregation inhibitors: Salicylates inhibit platelet function and enhance…

…statin associated muscle symptoms (SAMS). These range from diffuse myalgia with a normal CK and no functional impairment to myositis with muscle inflammation and elevated…

…must display either symptoms or ECG changes consistent with myocardial infarction/ischemia. Most patients, however, display both ECG changes and symptoms. Troponins and other biomarkers…

…associated with recurrent symptoms, impaired quality of life, repeated hospital presentations and angiography, and increased short and long term adverse cardiovascular outcomes. Clinical Presentation and…

…absence or hypoplasia. Anomalous aortic origin of a coronary artery from the opposite sinus of Valsalva is associated with increased sudden death risk, particularly in…

…Resting hypertension with systolic or diastolic blood pressures 200/110 mmHg Uncorrected medical conditions, such as significant anemia, important electrolyte imbalance, and hyperthyroidism Systolic blood…

…than 12 genetic mutations have been associated with the Brugada syndrome. These mutations are located in genes encoding potassium and calcium channels of the outer…

…Risk of supraventricular tachyarrhythmia (tachycardia) Sinus node dysfunction is also associated with a high risk of developing supraventricular tachyarrhythmias, especially atrial fibrillation and atrial flutter…

…Purkinje system, such as isoproterenol and/or procainamide. EPS with isoproterenol is also recommended for risk stratification in specific populations, such as asymptomatic patients with…

…present with symptoms suggestive of ACS and troponin elevation. The clinical and electrocardiographic manifestations of STEMI may otherwise resemble those of STEMI associated with obstructive…

…hepatic complications, renal impairment, and cerebrovascular accidents. HELLP syndrome is associated with substantial morbidity and mortality. Pregnancy related hypertension also influences obstetric management. In late…

…effective refractory periods of the atrium, atrioventricular (AV) node, His Purkinje system, and ventricle. It extends the A H interval, which serves as an index…

…systolic murmur Carotid sinus massage should be considered in patients with symptoms suggestive of carotid sinus syncope and in patients older than 40 years with…

…complete heart block without current symptoms, alternating bundle branch block in acute anterior infarction, and before drugs or procedures with a known risk of bradycardia…

…closed circumferential cast , and the patient must leave with clear information about the symptoms that should make them seek help immediately. Indications An undisplaced or…

…and combinations are frequently required. The central therapeutic aim is symptom control rather than modification of long term cardiovascular outcomes. With the important exception of…