…levels of cardiac troponins. In addition to elevated troponins, the patient must display either symptoms or ECG changes consistent with myocardial infarction/ischemia. Most patients…

…V9). Criteria for ischemia/infarction have been established for these leads (please refer to ECG leads or Additional leads in acute myocardial infarction). Importance of…

…coronary, cerebrovascular or other peripheral arterial disease, and management should therefore address the entire arterial circulation. PAD is associated with increased cardiovascular morbidity and mortality…

…Weight loss was considered extremely difficult across patient categories. However, the emergence of incretin based therapies, starting with glucagon like peptide 1 receptor agonists (GLP…

…muscle damage or inflammation may result in elevated cTnT levels. Although both troponin T and I may be chronically elevated in patients with renal failure…

…2]. Upper gastrointestinal bleeding can present as haematemesis, coffee ground vomiting or melaena. Haematochezia can occur in massive upper bleeding with rapid intestinal transit. Coffee…

…female Normal <440 ms <430 ms <450 ms Upper limit 440–460 ms 430–450 ms 450–470 ms Prolonged 460 ms 450 ms 470…

…ischaemia (ALI) is an abrupt reduction in arterial perfusion of an upper or lower limb that causes tissue metabolic requirements to exceed available blood flow…

…presented in the parenthesis). Values without confidence interval are simply the 98 th percentile (i.e the upper reference limit). Age <1 day 1–3…

…severe pain, often radiating to the back. Pericarditis may produce pleuritic or positional pain. Myocarditis and pericarditis can present with chest pain, ECG abnormalities, and…

…associated with ischemic heart disease is broader than chest pain itself, encompassing symptoms like tightness, pressure, and discomfort in the chest, arms, neck, jaw, upper…

…myocardial injury, demonstrated by a rise and/or fall in cardiac troponin with at least one value above the 99th percentile upper reference limit; and…

…presented in the parenthesis). Values without confidence interval are simply the 98 th percentile (i.e the upper reference limit). Age <1 day 1–3…

…there are visible QRS complexes. The signal in the lower lead shows that the rhythm is a polymorphic ventricular tachycardia (or even flutter). ECG 3 …

…Management : : : Medial triangle of the face (nasal root, alae nasi, upper lip) Venous drainage towards the cavernous sinus Surgeon or ENT; often antibiotics Palm, fingers…

…or percentile charts should be used. Waist circumference Measure the waist between the lowest rib and the iliac crest, at the end of expiration, with…

…normal readings at home or on 24 hour recording. Masked hypertension: normal in the office but raised outside it — associated with the same risk as…

…the massive transfusion protocol. Plasma and platelets: in ongoing bleeding with coagulopathy, or as part of balanced transfusion in massive haemorrhage. Transfusion thresholds in the…

…10–14 days including oral step down or gentamicin 4.5 mg/kg IV as a single dose Urosepsis with complicating factors cefotaxime 1 g …

…when time allows. There is complete upper airway obstruction where laryngoscopy will not succeed; plan for a surgical airway or awake fibreoptic intubation. A difficult…

…Orders of magnitude that direct the work up ALT 50 × the upper limit of normal: paracetamol poisoning, ischaemic hepatitis ("shock liver") or acute viral hepatitis…

…upper border of the rib, never at the lower border where the neurovascular bundle lies, and the drainage is stopped for coughing, chest pain, or…

…groups: current or former smokers over 40 with respiratory symptoms, and occupational exposure to dust, gas or fumes. Preoperative assessment before thoracic or upper abdominal…

…setting, manually or with an automated device. Home blood pressure monitoring (HBPM): self measurement at home, generally with a validated upper arm oscillometric device. Ambulatory…

…typical flutter. Furthermore, typical flutter frequently emerges in patients undergoing pharmacological treatment for AF with class IC drugs or amiodarone. In these instances, the flutter…

…above the 99th percentile upper reference limit (URL). The injury is considered acute if there is a documented rise and/or fall of cTn values…

…myocardial injury, demonstrated by a rising and/or falling troponin pattern with at least one value above the assay specific 99th percentile upper reference limit;…

…in the absence of CTEPH, lung disease, or another explanatory cause. PAH reflects marked pulmonary arterial remodelling, with fibroproliferative, plexogenic, and sometimes thrombotic changes that…

…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…

…tongue, and uvula causing airway obstruction Cardiovascular: Hypotension Circulatory collapse culminating in cardiac arrest Anaphylaxis can develop without dermatological or upper airway manifestations. Anaphylactic cardiac…

…dilatation Atrial enlargement: left atrial enlargement (P mitrale) and right atrial enlargement (P pulmonale) The atria may become dilated and/or hypertrophic during pathological circumstances…

…arm electrodes are placed proximally on the upper arm. Placement of chest (precordial) electrodes are not changed but additional leads may be attached in children…

…seconds. Upper reference limit is 0,20 seconds in young adults. A prolonged PR interval ( 0.22 s) is consistent with first degree AV block…

…side with a dialysis fistula, lymphoedema after axillary clearance or a recently inserted venous port. Procedure 1. Arm pressure. Place the cuff on the upper…

…not eGFR relative to 1.73 m². Recalculate in patients who are markedly larger or smaller than average. Higher doses may be required in the…

…Preparation and equipment A device capable of both CPAP and bilevel ventilation, or alternatively flow generated CPAP with a PEEP valve. Masks in several sizes…

…on a donor card, or through statements made to the next of kin. Active malignancy with a risk of transmission (an individual assessment; certain tumour…

…glaucoma (tonometry). Contraindications Absolute contraindications to instrumental removal: Suspected penetrating injury or an intraocular foreign body — shield the eye with a rigid shield, give systemic…

…together with the distal pulse and sensation throughout the arm. External rotation (the Hennepin technique). The patient lies supine or sits. The upper arm is…

… it is part of the treatment itself. Indications Salicylate poisoning with symptoms or a rising serum concentration. Alkalinisation increases renal elimination several fold and at…

…throat clearing, sneezing, and rhinorrhea, which may indicate upper airway cough syndrome. Symptoms of retrosternal burning after meals or on recumbency, frequent eructation, hoarseness, and…

…may reflect underlying arrhythmia or sudden cardiac death (SCD). Evaluation and Physical Examination A comprehensive evaluation is mandatory for patients presenting with sudden cardiac arrest…

…Factors associated with increased gastrointestinal bleeding include: Older age, with risk increasing particularly after 70 years Male sex Previous upper gastrointestinal disease Hepatic or renal…

…neck, or upper back. Chest discomfort triggered by emotional stress. Palpitations associated with physical activity, a large meal, emotional upset, or cold exposure. The absence…

…changes occur during the first year of life. The electrocardiogram (ECG) evolves in parallel with the changing anatomy and physiology of the heart. ECG amplitudes…

…of the P wave, PR interval and PR segment The P wave ECG interpretation usually starts with assessment of the P wave. The P wave…

…troponin rise, with thresholds differing for PCI and CABG; and At least one additional indicator of new myocardial ischemia or procedural coronary compromise. When preprocedural…

…disorders Acute infection Renal or hepatic impairment Hypothyroidism Vitamin D deficiency Concomitant interacting medications The SLCO1B1 rs4149056 polymorphism is associated with higher statin concentrations and…

…condition) In addition to these five conditions, there are numerous other causes of chest pain, but the other causes are either subacute or non acute…

…artery disease has been classified into the following three syndromes: Stable angina pectoris : Symptoms appear primarily during exercise or other situations with increased myocardial load…

…normal findings, normal variants, etc – from adult electrocardiograms. It is crucial to be familiar with normal findings, normal variants, and pathology in neonates, infants and…

…changes occur during the first year of life. The electrocardiogram (ECG) evolves in parallel with the changing anatomy and physiology of the heart. ECG amplitudes…

…depolarize and repolarize the ventricles ( Figure 1 ). The length of the QT interval correlates strongly with the risk of potentially life threatening ventricular arrhythmias. Therefore…

…Unstable Angina presents with clinical and/or electrocardiographic signs of myocardial ischemia but lacks this biomarker elevation. With the ubiquitous adoption of hs cTn assays…

…sinoatrial node are either not conducted to the atria or are so with a delay. This manifests with loss of P waves (loss of atrial…

…artery disease has been classified into the following three syndromes: Stable angina pectoris : Symptoms appear primarily during exercise or other situations with increased myocardial load…

…narrow or wide QRS complexes, depending on where the impulses are discharged and whether there is a concomitant bundle branch block. Escape rhythms with narrow…

…a certain threshold, pressure rises rapidly with further volume increases. This is explained by the existence of an upper limit for ventricular compliance. The greater…