…point. The diagnostic criteria require new ST elevation in at least two contiguous leads [8, 10]. The specific voltage thresholds vary based on patient age…

…of more efficacious agents with wider therapeutic to toxic windows, and its routine use in adult patients is generally discouraged. However, it retains a specific…

…patients with a very high clinical likelihood of obstructive CAD, defined in the source material as greater than 85%, particularly when one or more of…

…deaths occur in patients with preserved LVEF, for whom no practical risk prediction tool currently exists. At the other end, roughly two thirds of ICDs…

…be specified. Coronary arterial thrombi are predominantly platelet rich because they form under high shear conditions. Disruption of an atherosclerotic plaque or injury associated with…

…the US and many other countries, a 2:1 block will be difficult to discern because the flutter wave may fuse with the preceding T…

…diagnostic ECG, the ECG must be repeated, particularly with ongoing or recurrent pain [1,3,4]. This quick reference gives internationally established doses. Drug availability…

…Suspected or known tendon rupture. No response to previous injections at the same site. More than three injections at the same site within a year…

…follows: QRS complex with more than 1 R wave and/or notch in the descending limb of the R wave and/or notch in the…

…Female specific or female predominant factors associated with later cardiovascular risk include: Premature menopause Premature ovarian insufficiency Hypertensive disorders of pregnancy Preeclampsia Preterm delivery Gestational…

…pressure attributable to a specific, identifiable underlying cause. It should be considered in every patient with newly diagnosed or referred hypertension, with particular vigilance when…

…with the medication. Specific diagnostic criteria for cough hypersensitivity syndrome are lacking; the diagnosis is suspected when alternative etiologies are excluded by diagnostic testing or…

…elevation is not specific for myocardial infarction. Other conditions may produce cardiomyocyte injury and elevated troponin, so biomarker interpretation must be integrated with the clinical…

…condition may develop a phenotype later and require delayed or individualized assessment. Disease specific genetic architecture HCM is predominantly associated with variants affecting sarcomeric proteins…

…with apparently lesser narrowing are physiologically important. Lesion location also matters: stenoses in the left main stem or proximal left anterior descending artery are more…

…in a patient with known myasthenia responds to further cholinesterase inhibition. The test has a sensitivity of around 60 % and is not specific: motor neurone…

…drugs or procedures with a known risk of bradycardia. Transvenous pacing is chosen when the need is more than brief: continuing pacing dependence, inadequate or…

…or non HDL C, cardiovascular risk may be misestimated if cholesterol measures alone are used. Risk in these circumstances appears to track more closely with…

…in people with: Documented atherosclerotic cardiovascular disease (ASCVD) Diabetes mellitus in circumstances where diabetes specific risk assessment or risk categorization is applicable Moderate or severe…

…heart failure, atrial fibrillation, and other arrhythmias or conduction abnormalities. CKD also worsens the prognosis of established CVD. Mechanisms linking CKD to cardiovascular disease The…

…more closely related to the clinical state during treatment with an angiotensin receptor–neprilysin inhibitor. Clinical Applications Natriuretic peptides have three principal roles: Supporting or…

…Acute myocardial injury , demonstrated by a rise and/or fall in cTn with at least one value above the 99th percentile URL; and Clinical evidence…

…dyslipidaemia, obesity, smoking and other conventional risk factors, together with diabetes specific vascular and metabolic abnormalities. Diabetes is associated with inflammation, thrombosis and accelerated atherosclerosis…

…more advanced and costly than the interventions available in BLS, the number needed to treat (NNT) for the ACLS specific interventions is much higher or…

…have specific contraindications: Adenosine, Dipyridamole, Regadenoson : Should be avoided in patients with active bronchospasm, severe hypotension, or high degree AV block. Caffeine and other methylxanthines…

…nurses, biomedical analysts, or other professionals. A physician is always formally responsible for conducting the test. All personnel must be appropriately trained and the laboratory…

…disease. Ultrasound systems have become cheaper, more portable, more powerful, equipped with an increasing number of methods to interrogate organ structure and function. Ultrasound imaging…

…3 consecutive beats (or from a latent pacemaker (or any other ectopic focus) are referred to as escape beats. Three or more consecutive beats from…

…downsloping or horizontal. Otherwise, ischemia is unlikely to be the cause of the ST segment depression. The horizontal ST segment depression is more specific than…

…is measured in apical four chamber view (4C) or five chamber view (5C) using pulsed wave doppler with sample volume located in the valve orifice…

…data do not show that prophylactic intubation reduces aspiration or mortality. It has on the contrary been associated with more pneumonia and a longer stay…

…injury or necrosis. It is characterized by prolonged angina at rest, usually lasting more than 20 minutes; new severe angina; an accelerating pattern with increasing…

…level, producing atrioventricular (AV) or intraventricular blocks. Isolated sinus bradycardia in the early hours following infarction may be associated with hemodynamic compromise. More broadly, bradyarrhythmic…

…in the general sense; the decision depends on balancing the expected diagnostic or therapeutic benefit against the patient’s specific procedural risks. Vascular access and…

…haemodynamic compromise and rhythm disturbance. The source material does not provide a specific examination profile or diagnostic physical signs for LMCAD. Diagnostic Assessment Coronary angiography…

…despite three or more antihypertensive drugs from different classes at maximally tolerated doses, including a diuretic appropriate for kidney function. In patients with an estimated…

…thrombin generation. The clinical consequence of this triad is severe: cardioembolic strokes associated with AF are typically larger, present with more severe neurological deficits, and…

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

…by the following criteria: Regular rhythm with a ventricular rate within the age specific normal interval. P wave with constant morphology preceding every QRS complex…

…impulse formation can cause arrhythmias by the following two mechanisms: Increased or abnormal automaticity Triggered activity Increased or abnormal automaticity As discussed in Chapter 1…

…ecofatical), but, depending on the etiology, may be more or less echogenic. It is important to estimate the volume, echogenicity and location of the effusion…

…the residential care home or the previous care provider. 5. Confirm delirium with a structured instrument , for example the 4AT or the CAM according to…

…as a rapid intravenous bolus. Unlike many other intravenous medications where rapid boluses risk hemodynamic instability or transiently toxic concentrations, adenosine requires a rapidly delivered…

…herpes zoster pain are other considerations when assessing chest pain [2]. Autoimmune/Malignancy: A history suggesting an autoimmune disorder or known malignancy may suggest specific…

…are less specific for FH. Corneal arcus is particularly informative when it occurs before age 45 years. Homozygous familial hypercholesterolaemia HoFH typically presents with: Extensive…

…syndrome are fairly specific to the disorder, provided that the clinical characteristics are in line with the disorder. There are however other disorders that may…

…potentially indicating microvascular dysfunction or other pathologies. The software allows for detailed regional analysis of myocardial perfusion, highlighting specific segments of the left ventricle that…

…Specific electrolyte disorders 1. Sodium Increased (hypernatremia) and decreased (hyponatremia) sodium levels do not have any effect on the ECG, nor cardiac rhythm, or impulse…

…Children, pregnant women and patients with advanced renal failure, marked heart failure or circulatory shock require a specific protocol and early specialist involvement. DKA and…

…require no specific acute therapy beyond appropriate anticoagulation and management of ventricular rate. However, AF causing acute haemodynamic instability requires prompt treatment, with electrical cardioversion…

…consciousness, or when NIV is being considered. 4. Give short acting bronchodilators. 5. Give a systemic corticosteroid if the exacerbation is more than mild. 6…

…at high risk of developing a new event. Administration Ticagrelor can be administered with or without food. For patients who cannot swallow the tablets whole…

…or size. In such cases, cardiovascular risk may track more closely with apoB than with LDL C or non HDL C, particularly in patients with…

…depression has an upsloping ST segment during exercise stress testing. Stable coronary artery disease (atherosclerotic plaque causing 70% stenosis or more) At rest No symp

…test and the absence of other neurological findings. The treatment is a repositioning manoeuvre. Indications Brief attacks of vertigo, seconds to a minute or so…

…reported with acetylsalicylic acid. Discontinue acetylsalicylic acid at the first sign of skin rash, mucosal lesions, or hypersensitivity. Interactions Pharmacodynamic interactions Anticoagulants, thrombolytics, or other…

…cardiovascular death, and progression of atherosclerotic disease in patients with established coronary or other atherosclerotic vascular disease. Antiplatelet therapy is a central component because platelet…

…upper gastrointestinal disease Hepatic or renal disease Multiple cardiovascular risk factors Concomitant nonsteroidal anti inflammatory drugs Corticosteroid therapy Other antiplatelet or antithrombotic drugs Selective serotonin…

…with carotid stenosis have no focal neurological symptoms. Asymptomatic disease may be discovered during targeted duplex ultrasound (DUS), pre operative assessment, or evaluation of other…

…from the blood. Individuals with familial hypercholesterolemia may have either one defect gene copy (heterozygous FH) or two defect gene copies (homozygous FH). Heterozygous FH…