…to previous ECG recordings if such are available. ST T changes are extremely common in every population. For example, almost 80% of men display ST…

…myocardial infarction. Cardiac troponin T and troponin I have emerged as the preferred biomarkers because they are extremely sensitive and specific for myocardial injury. Elevated…

…More distal disease may cause foot symptoms, although lower extremity symptoms are much more common than upper extremity symptoms. The severity of symptoms should be…

…profile, as the upper limit of the "healthy" range can still harbor significant metabolic risk. 3 For patients with a BMI below 35 kg/m²…

…cTnI and cTnT are specific to cardiac muscle cells. Cardiac troponin levels are extremely low in healthy subjects; the 99 th percentile is less than…

…ulcer bleeding are managed differently from the first minute. Peptic ulcer remains the commonest cause of upper gastrointestinal bleeding, but the differential diagnosis includes oesophagitis…

…ms Upper limit 440–460 ms 430–450 ms 450–470 ms Prolonged 460 ms 450 ms 470 ms Table 1 . Reference intervals for QTc…

…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…

…heaviness, burning, or discomfort in the chest and may extend to the arms, shoulders, neck, jaw, upper back, abdomen, or epigastrium. Dyspnoea, nausea, vomiting, diaphoresis…

…arms, neck, jaw, upper back, and abdomen, as well as dyspnea and nausea (anginal equivalents) [7]. Clinicians must consider both cardiac and non cardiac etiologies…

…Myocardial injury Myocardial injury is a biochemical diagnosis defined by at least one cardiac troponin value above the assay specific 99th percentile upper reference limit…

…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…

…evident, ventricular tachycardia may appear more polymorphic in one lead (the upper lead). ECG 2 . Although the signal in the upper lead appears very disorganized…

…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…

…of the upper arm < 23 cm suggests undernutrition in adults Calf circumference Largest circumference < 31 cm is a screening marker for sarcopenia Body…

…or ≥ 110 Isolated systolic hypertension ≥ 140 and < 90 Thresholds for different measurement methods Measurement technique Faulty measurement technique is the most common cause of…

…a unit is selected electronically against the blood group Standard for planned transfusion in a patient without irregular red cell antibodies Serological crossmatch (MG test…

…Lathundar The doses below are taken from the recommendations of Strama Stockholm for the empirical antibiotic treatment of adults in hospital and in residential care…

…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…

…2–5 a mixed pattern. Orders of magnitude that direct the work up ALT 50 × the upper limit of normal: paracetamol poisoning, ischaemic hepatitis ("shock…

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

…gas or fumes. Preoperative assessment before thoracic or upper abdominal surgery in a patient with known lung disease. Follow up of treatment effect and of…

…of orthostatic hypotension as indications for additional postural assessment and as factors influencing treatment targets. Blood pressure ≥180/110 mmHg requires assessment for hypertensive emergency…

…atrium is activated passively. The upper boundary of this circuit may be located either anterior or posterior to the superior vena cava. A critical area…

…for diagnosing any MI is myocardial injury, defined by an elevated cardiac troponin (cTn) value with at least one value above the 99th percentile upper…

…for management of acute ischaemia. Those with possible ACS, a non diagnostic ECG, and normal initial troponin may be observed in a chest pain unit…

…PAWP of 12 mmHg represents the upper limit of normal in some assessments, a threshold of ≤15 mmHg remains the recommended criterion for precapillary PH…

…cause additional myocyte necrosis. Plaque disruption may also be accompanied by haemorrhage into the plaque. The diagnosis is supported by the general criteria for acute…

…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…

…The reasons for this are explained below. The normal P wave contour on ECG The normal P wave (Figure 1, upper panel) is typically smooth…

…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…

…diminishes, the PR interval becomes longer. The upper normal limit is 220 msec (0.22 sec). If the PR interval is greater than 220 msec…

…Preparation: The patient must have rested lying down for at least 10 minutes in a room at a comfortable temperature — a cold foot gives falsely…

Farmakologi & dosering Infektionssjukdomar Lathundar The doses below are taken from the Strama Stockholm recommendations 2025/2026 and are given for absolute eGFR in mL/min …

…the terminology used by different devices vary; follow the local setting instructions for the device available on the unit. Preparation and equipment A device capable…

…withdrawn (DCD). DCD additionally requires that the next of kin understand and accept the basis for the decision to withdraw treatment. If there is conflict…

…the visual acuity before anything else is done. The second most important is to look for signs of perforation — Seidel's sign, an irregular pupil…

…and the greater the risk of chondral and neurovascular injury. Aim for reduction within a few hours. Contraindications A fracture dislocation requiring operative treatment — contact…

…3. Correct the hypokalaemia. Aim for a serum potassium in the upper normal range, around 4.0–4.5 mmol/L, and continue replacement throughout…

…Definition and Pathophysiology Angiotensin converting enzyme (ACE) inhibitors are foundational therapies in cardiovascular medicine, widely utilized for the management of hypertension, chronic ischemic heart disease…

…The upper 99% limits of normal for corrected QT (QTc) values in the general population are 450 ms for men and 460 ms for women…

…with risk increasing particularly after 70 years Male sex Previous upper gastrointestinal disease Hepatic or renal disease Multiple cardiovascular risk factors Concomitant nonsteroidal anti inflammatory…

…a clinical syndrome rather than a permanently stable state. Patients may remain stable for prolonged periods, but chronic coronary disease can progress or destabilize abruptly…

…Meanwhile, deoxygenated blood in the superior vena cava (which returns blood from the head and upper limbs) also enters the right atrium. Oxygenated and deoxygenated…

…second half is a reflection of left atrial depolarization. This is shown in Figure 3 (upper panel). Recall that the P wave in V1 is…

…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…

…should be distinguished from severe muscle injury. Myopathy is characterized by muscle symptoms accompanied by CK greater than 10 times the upper limit of no

…under acute coronary syndromes (ACS). Aortic dissection Pneumothorax Pulmonary embolism Mediastinitis (rare condition) In addition to these five conditions, there are numerous other causes of…

…myocardial demand, typically exercise. Recent guidelines issued by the European Society for Cardiology (ESC) suggest a new classification ( Knuuti et al, 2019/2020 ), in which…

…also I and aVF). Arrhythmias Sinus tachycardia Sinus tachycardia exists if the heart rate is higher than the upper normal limit. Sinus tachycardia can exceed…

…Meanwhile, deoxygenated blood in the superior vena cava (which returns blood from the head and upper limbs) also enters the right atrium. Oxygenated and deoxygenated…

…as long QT interval . The upper reference limit for QTc interval is 460 ms in males and 470 ms in females. QTc intervals exceeding these…

…The transition from a quiescent plaque to a highly thrombogenic surface occurs via three primary mechanisms: Plaque Rupture: Accounting for 60 70% of ACS presentations…

…Figure 1. Upper tracing shows normal impulse conduction from the sinoatrial node to the atria. Atrial activation commences almost immediately after discharge of the impulse…

…myocardial demand, typically exercise. Recent guidelines issued by the European Society for Cardiology (ESC) suggest a new classification ( Knuuti et al, 2019/2020 ), in which…

…Importantly, for the ventricles to have any electrical (and thus pumping) activity at all, an escape rhythm must arise in an ectopic focus (located distal…

…rises rapidly with further volume increases. This is explained by the existence of an upper limit for ventricular compliance. The greater the left ventricular compliance…