…catheter). Measurement of central venous pressure and central venous oxygen saturation. Repeated blood sampling during intensive care. Exhausted peripheral venous access during prolonged intravenous therapy…

…of fluid management. Contraindications Infection, burn or trauma over the insertion site. Insufficient collateral circulation to the hand. Vascular disease in the limb: marked peripheral…

…Robinul) 0.2 mg is an alternative premedication. Peripheral venous cannula, saline flush. ECG monitoring, pulse oximetry and blood pressure measurement throughout the test. Oxygen…

…level of consciousness. 2. Attach ECG, pulse oximetry and repeated blood pressure measurement when a hypertensive emergency is suspected. 3. Insert a peripheral venous cannula…

…closer monitoring — the patient cannot feel pressure injury Peripheral neuropathy of other cause As above Severe pain Titrate the pressure up gradually Rheumatoid arthritis with…

…bradypnoea or apnoea Pulse Under 110 per minute At least 110 per minute Bradycardia or arrhythmia PEF Over 50 percent of personal best or predicted…

…low output, or persistent severe symptoms require close monitoring and consideration of invasive haemodynamic assessment when precise measurements are needed to guide therapy. Diagnostics Electrocardiography…

…high Lp(a) level may lead to substantial underestimation of cardiovascular risk. Conversely, Lp(a) measurement provides limited additional reclassification beyond currently recommended global risk…

…Ejection fraction is routinely examined at rest, which does not reveal the functional (maximum) capacity of the left ventricle, as this would require measuring the…

…Insert a urinary catheter and start hourly urine output measurement. 5. Give a bolus of sodium bicarbonate 1–2 mmol/kg intravenously in symptomatic salicylate…

…with a capillary or venous measurement [5]. Treatment The awake patient who can swallow safely Give 15 to 20 g of rapid acting carbohydrate orally…

…variable and echocardiographic measurement has meaningful variability. Patients with LVEF 40% have substantial morbidity and mortality, despite often having a greater burden of cardiovascular and…

…resolved. Capillary measurement of beta hydroxybutyrate has high diagnostic accuracy [2]. A venous blood gas is generally sufficient for the assessment of pH and bicarbonate…

…Drug Standard dose Reduced dose and criterion : : : Apixaban 5 mg twice daily 2.5 mg twice daily if at least two of: age ≥80 years…

…null The current ERC and ESICM recommendation is continuous core temperature measurement and the active prevention of fever — defined as a temperature above about 37…

…oxygen if hypoxaemic, two large bore peripheral cannulae 0 to 10 min A blood gas with lactate, two sets of blood cultures, and a culture…

…risk of rapid deterioration. Intraosseous access: Cardiac arrest where venous access is not immediately available. Shock, severe trauma, burns or status epilepticus when peripheral access…

…measurements require interpretation in the context of the clinical presentation and other findings. A reduced CFR may occur with angiographically insignificant epicardial disease because of…

…the maximum arterial pulsatile pressure during systole. With auscultatory measurement, it corresponds to the appearance of the first Korotkoff sound. Diastolic blood pressure: the minimum…

…Capnography refers to the measurement of end tidal carbon dioxide (ETCO 2 ) in the respiratory system. ETCO 2 is the partial pressure of carbon dioxide …

…is derived by measuring flow velocities across the mitral valve using pulsed Doppler. Estimating left ventricular filling pressure via e' . Measurement of deceleration time (DT) …

…employed to evaluate myocardial perfusion by measuring the intensity of their uptake within the myocardium. Furthermore, certain radiotracers enable direct measurement of coronary blood flow…

…with its most common waveforms. Important intervals and points of measurement are depicted. ECG interpretation requires knowledge of these waves and intervals. The P wave…

…25% Normal FS, 2D measurement 18% Advantages of fractional shortening If ventricular geometry is normal and there are no regional wall motion abnormalities, then fractional…

…with its most common waveforms. Important intervals and points of measurement are depicted. ECG interpretation requires knowledge of these waves and intervals. The P wave…

…measurements Continuous wave Doppler and pulsed wave Doppler can measure the velocity of erythrocytes as they travel through the heart and vessels. The velocity of…

…measurement in evaluating aortic root morphology. Age stratified formulas help determine expected normal values based on body surface area (BSA), aiding in the diagnosis of…

…preferably confirmation by home measurement or 24 hour recording — the thresholds for which are lower than for office measurement. Classification of office blood pressure Category…

…accuracy of the measurement. Flow velocity in LVOT : Velocity is measured in apical four chamber view (4C) or five chamber view (5C) using pulsed wave…

Procedurer The value of the exercise test lies not in ST depression alone but in the overall picture : exercise capacity, symptoms, blood pressure response, heart…

…e.g left ventricular diameter, are evaluated in several views in order to assess the reliability and reproducibility of the measurements. The parasternal and apical…

…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…

…coach actively, and do not accept a trace you would not be prepared to show a colleague. Indications Investigation of chronic cough, dyspnoea, wheeze or…

…should include: palpation of peripheral pulses; auscultation for carotid, femoral, and abdominal bruits; bilateral brachial blood pressure measurement; cardiac auscultation; inspection of the legs and…

…hemodynamic parameter used to quantify the ratio of pulmonary blood flow (Qp) to systemic blood flow (Qs). This measurement is pivotal in diagnosing and managing…

…How to measure the QT interval Measurement of the QT interval may be difficult due to T wave changes. Causes of prolonged QTc duration Antiarrhythmics …

…with a subsequent measurement of 40% [14] . This distinction is paramount for practicing cardiologists: HFimpEF represents a state of myocardial remission rather than true recovery…

…types of heart failure: HFPEF , HFmrEF and HFREF . This classification is based primarily on the measurement of left ventricular ejection fraction (LVEF). The majority of…

…types of heart failure: HFPEF , HFmrEF and HFREF . This classification is based primarily on the measurement of left ventricular ejection fraction (LVEF). The majority of…

…be regarded as a series of completely discrete diseases. Heart failure extends across the full range of LVEF, and echocardiographic measurement is subject to meaningful…

…it possible to determine the distance of the reflector ( i.e the structure reflecting the sound wave). The pulsed wave Doppler can analyze sound waves…

…be small — a few tenths of a millilitre, at most about 0.5 mL. A larger volume draws in peripheral blood and dilutes the specimen…

…and high risk features of acute coronary syndrome. The physical examination should include: Assessment of all major peripheral pulses. Blood pressure measurement in both arms…

…area of the LVOT, as illustrated in Figure 1. Figure 1. Calculation of stroke volume in the LVOT, using pulsed wave Doppler and measurement of…

…still and lowered at each measurement, and not to talk. Otherwise ordinary activities, including work. No showering or bathing. A diary of going to bed…

Echocardiography Tissue Doppler (Tissue Velocity Imaging) Previous chapters on Doppler imaging have all focused on measurements of blood flow. However, the Doppler effect can also…

…hypoxia, drug withdrawal and incorrect blood pressure measurement must be corrected before treatment is intensified [1,2]. The evidence that any particular intravenous drug improves…

…since they compare electrical currents in two measurement points. The electrophysiological basis of the ECG leads The movement of charged particles generates an electric current…

…in haematological malignancy. Investigation of dementia with biomarkers (amyloid, tau, phospho tau). Measurement of the opening pressure in suspected idiopathic intracranial hypertension. Therapeutic drainage in…

…impairment or a large residual volume. A need for accurate measurement of urine output in a critically ill patient. Perioperatively and postoperatively in longer procedures…

…of a hemisphere with several layers. Flow velocity is equal within each layer (Figure 1). Figure 1. (A) Flow velocity increases as a liquid approach…

…measures of perfusion Parameter Normal Comment : : : Heart rate 50–100/min MAP 70–105 mmHg Target ≥ 65 mmHg in shock; higher in known hypertension Pulse…

…ala of the nose over the earlobe to the middle of the sternum. The depth is usually around 30–40 cm. Mark the measurement on…

…12 lead ECG Initial hs cTn measurement Continuous cardiac monitoring The source material does not provide a detailed list of physical examination findings or a…

…U waves that are fused with the T wave should be included in the measurement. This may result in an overestimation of the QT interval…

…apply to the anti inflammatory effect. They say nothing about the mineralocorticoid effect or about suppression of the HPA axis, where a long half life…

…7. Start a fluid balance chart and hourly urine measurement. Sudden polyuria is a warning sign of impending overcorrection. Grading Hyponatraemia is defined as a…

…a high risk of hypoglycaemia 8–12 mmol/L The critically ill patient in intensive care According to the local protocol Avoid tight targets in…

…Consequently, isolated systolic hypertension and widening pulse pressure are common in later life. These changes contribute to the complexity of defining an appropriate treatment target…

…or An undiagnosed secondary cause of hypertension. White coat hypertension must be excluded with out of office measurements. Objective assessment of adherence may be undertaken…