…Screening of family members is justified, including a 12 lead ECG, echocardiography, clinical examination and a pedigree. Studies show that approximately 30% of family members…

…syndrome – appeared to be hereditary, since many patients reported a family history of the same symptoms and events. Perhaps the most distinguishing feature was the…

…in the absence of an underlying structural cardiac explanation Early onset hypertension or cerebrovascular accident at a young age in the patient or family Hypertensive…

…ischemia. Inverted U waves are even more typical of ischemia (but the sensitivity is low). U wave changes always accompany other ischemic ST T changes…

…myocardial ischemia. Other symptoms include dyspnea, pain radiating to the left arm/shoulder/throat, palpitations, back pain and selected cases of upper abdominal pain. An…

…Use of synchronized electric shock (i.e. a shock synchronized to the QRS complex). Typically used to treat atrial fibrillation, ventricular tachycardia, and other tachyarrhythmias…

…should be available within the recommended interval before elective surgery. In the absence of malfunction, a pacemaker should have been checked within the preceding 12…

…result, pupils often dilate widely within 30–120 seconds of cardiac arrest and light reactivity is lost when cerebral blood flow ceases. In other words…

…tomographic images of the left ventricle. In PET (Positron Emission Tomography), radiotracers emit positrons. When a positron collides with an electron, they annihilate each other…

…R waves: R wave ≥0,04 s in V1 V2 and R/S ratio ≥1 with concordant positive T wave in absence of conduction defect…

…from out of hospital cardiac arrest should not routinely undergo immediate angiography. A selective or delayed approach is recommended in this setting unless other findings…

…A diagnosis of MI should not be made solely from an abnormal cTn concentration in the absence of evidence of ischaemia. Classification of myocardial infarction…

…history, a positive Dix–Hallpike test and the absence of other neurological findings. The treatment is a repositioning manoeuvre. Indications Brief attacks of vertigo, seconds…

…and infarction Myocardial ischemia: cellular changes, ECG signs and development of infarction Like all other cells in the human body, cardiac myocytes use ATP (adenosine…

…association with other procedural complications, including distal embolization, coronary dissection, perforation, and abrupt closure. The clinical consequences depend heavily on the amount of viable myocardium…

…bradycardia in the absence of a pacemaker. Hypersensitivity to adenosine. Administration Normal route : Peripheral intravenous (IV). Alternative route : Central venous administration of adenosine is suitable…

…mm All patients Other leads Greater than or equal to 1 mm These criteria for the other leads apply in the absence of left ventricular…

…despite the absence of an angiographically obstructive lesion Coronary embolism or thrombus Epicardial coronary vasospasm Coronary microvascular dysfunction Spontaneous coronary artery dissection (SCAD) Standard angiography…

…diagnosis. With a longer expected delay and a symptom duration of less than 12 hours, immediate fibrinolysis is recommended in the absence of contraindications, followed…

…stents. In acute ACS, aspirin should be administered as soon as possible in the absence of contraindications, using a loading dose followed by maintenance treatment…

…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…

…precisely, FFR compares the pressure driving flow distal to a stenosis with the pressure that would be available in the absence of that stenosis. The…

…ST segment elevation caused by spasm. The absence of obstructive disease generally indicates a more favourable course than VA accompanied by severe fixed lesions. Nevertheless…

…ST T changes; the absence of such changes should lead to suspicion of ischemia (if the patient has symptoms consistent with ischemia). The same is…

…severity of the symptoms governs the emergency treatment Severe symptoms The following symptoms indicate hyponatraemic encephalopathy and warrant immediate treatment in the absence of another…

…occur even in the absence of pulmonary congestion. Patients may obtain relief by sitting forward. Other symptoms depend on the extent of reduction in cardiac…

…urgency. The presence or absence of haemodynamic instability or cardiogenic shock. The likelihood of an identifiable IRA. The extent and complexity of coexisting coronary disease…

…for intermediate non left main coronary stenoses. Myocardial ischaemia may occur despite the absence of significant epicardial obstruction. In patients with anginal symptoms and unobstructed…

…or cold exposure. The absence of chest pain does not exclude clinically important CCS. Silent or minimally symptomatic disease may occur in patients with diabetes…

…presence of symptoms alone is insufficient. Anaemia and pulmonary, renal, thyroid or hepatic disease may produce a similar symptom complex; in the absence of cardiac…

…Brief coronary occlusion or relatively prolonged moderate ischemia may produce post ischemic stunning. In the absence of infarction, contractile recovery can occur rapidly after reperfusion…

…whereas others have brief or asymptomatic episodes that are not detected during routine clinical assessment. The clinical burden of AF does not reliably predict stroke…

…appearance. The epidemiology of the early repolarization pattern The absence of a consensus definition of early repolarization has lead to variability in prevalence figures. Overall…

…Lathundar Key messages Two things set the COPD exacerbation apart from many other causes of acute dyspnoea: oxygen must be titrated cautiously and the blood…

…and other relevant information for the drug Ticagrelor . Table 1 Summary Indications Ticagrelor, in combination with acetylsalicylic acid (ASA), is indicated for the prevention of…

…X linked or other non autosomal dominant mechanisms. Complex or multifactorial genetic architecture. The inheritance pattern affects the appropriate scope and duration of family surveillance…

…C) is the principal therapeutic target in lipid management because LDL and other apolipoprotein B containing lipoproteins play a causal role in atherosclerotic cardiovascular disease…

…NSAIDs). Other contraindications: Hemophilia. Thrombocytopenia. Active gastric or duodenal ulcers. Liver cirrhosis. Severe heart failure. Doses 100 mg/day during the third trimester of pregnancy…

…C and other apoB containing lipoproteins within the arterial wall. This initiates inflammatory reactions that promote plaque formation and progression. As the burden of retained…

…aggregation. Because aspirin affects only one pathway of platelet activation, its antiplatelet effect is relatively limited compared with agents that inhibit other platelet pathways. The…

…or other atherosclerotic disease; diabetes and other cardiovascular risk factors; smoking, hypertension, hypercholesterolaemia, and sedentary behaviour; family history, particularly in the broader assessment of peripheral…

…and other symptoms may occur without chest pain and should be considered anginal equivalents. The emergency evaluation of non traumatic chest discomfort is structured around…

…with homozygous FH typically die from acute myocardial infarction at 20 to 30 years of age. People with familial hypercholesterolemia have no other metabolic aberration…

…from selected populations, frequently with low or intermediate ischemic risk and under representation of patients with STEMI or other very high risk features. Noninferiority studies…

…or other vascular beds. Malignant hypertension represents an extreme form in which acute microvascular injury occurs, classically involving fibrinoid necrosis of small arteries in the…

…left ventricular dysfunction, peripheral vascular disease and other manifestations of diffuse atherosclerosis. Percutaneous coronary intervention (PCI) and coronary artery bypass grafting (CABG) are revascularization procedures…

…Other mechanisms include thrombosis, embolism, vasculitis, fibromuscular dysplasia, arterial entrapment, cystic adventitial disease and trauma. Atherosclerotic PAD is a manifestation of systemic arterial disease rather…

…and cardiovascular rationale Smoking cessation is the complete discontinuation of tobacco smoking, with avoidance of second hand smoke and, where possible, other inhaled nicotine products…

…beats per minute. Note that with a paper speed of 25 mm/s, which is standard in the US and many other countries, a 2…

…cancel each other out. However, the ECG may show features characteristic of biventricular hypertrophy. Biventricular hypertrophy ECG In case the ECG or other examinations suggest…

…1). This is possible by using two different sets of piezoelectric crystals; one set for sending ultrasound and the other for analyzing reflected sound waves…

…opposite angle of observation. Other vectors may interfere with the injury currents, and inhibit them from being detected by leads with opposite angles of observation…

…atrial impulses are conducted to the ventricles. The atria and the ventricles are electrically dissociated from each other. This condition is referred to as atrioventricular…

…at the end of expiration, with the tape horizontal and without compressing the skin. Ratios and other measurements Measurement Calculation Threshold : : : Waist–hip ratio Waist…

…the bleeding risk of the procedure and by renal function. In markedly reduced renal function (dabigatran at eGFR <30 mL/min, the other DOACs at…

…marrow — choose the other side). A patient who cannot lie still — plan for sedation rather than abandoning the procedure. Choice of site The posterior superior…

…plasmapheresis or other extracorporeal therapy (requires a large bore dialysis catheter, not an ordinary triple lumen catheter). Measurement of central venous pressure and central venous…

…margin must be included in the freeze. Contraindications Absolute: Suspected melanoma or any other pigmented lesion of uncertain diagnosis. A lesion in which histology is…

…high grade AV block without pacemaker protection. Asthma and other marked obstructive airways disease — relative; the risk of bronchospasm is real. Hypotension and haemodynamic instability…

…applies where you work. They assume normal renal and hepatic function, a non pregnant adult of normal weight, and individual assessment. See the separate quick…