…trauma over the insertion site. Insufficient collateral circulation to the hand. Vascular disease in the limb: marked peripheral arterial disease, Raynaud's phenomenon, thromboangiitis obliterans…

…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…

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

…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…

…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…

…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…

…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…

…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…

…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…

…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) …

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

…support a causal relationship between Lp(a) associated genetic variants and coronary artery disease. Associations have also been extended to peripheral arterial disease, ischaemic stroke…

…analyser. Blood gas equipment for arterial sampling. Urinary catheter with hourly urine output measurement — the treatment cannot be guided without reliable measurement of urine output…

…care unit or another setting that allows frequent blood pressure measurement and continuous monitoring. An arterial line is often appropriate when very rapid or precise…

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

…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…

…establish: The triglyceride concentration and whether the sample was fasting or non fasting. The presence of ASCVD, peripheral arterial disease or aortic disease. Secondary causes…

…with functional assessment. A central practical principle is that the visual severity of a stenosis does not reliably establish its haemodynamic importance. A lesion that…

…information. Coronary pressure measurements permit assessment of the physiological significance of selected stenoses using fractional flow reserve (FFR) and instantaneous wave free ratio (iFR). Other…

…disease (ASCVD). Atherosclerosis develops through the progressive deposition and retention of LDL C and other apoB containing lipoproteins within the arterial wall. This initiates inflammatory…

…tomographic angiography (CCTA) is a non invasive anatomical examination that depicts the coronary arterial lumen, atherosclerotic plaque, and the severity and distribution of coronary stenosis…

…coronary arteries to augment blood flow in response to increased myocardial oxygen demand, such as during physical exertion. It is defined as the ratio of…

…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…

…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…

…Guidance for Intervention : A Qp/Qs 1.5 often warrants surgical or percutaneous closure in ASD/VSD. Serial measurements track shunt progression in chronic conditions…

…to an arrhythmia unit. Assessment of the effect of adenosine, which can be given during the recording and unmask the atrial activity. The investigation is…

…such as increased left atrial size, left ventricular hypertrophy or abnormal LV filling supports the diagnosis Unlike HFpEF, objective evidence of structural or functional cardiac…

…to restart it after the procedure. Document the restart date in the medical record. Sources ESC Guidelines for the management of atrial fibrillation. Internetmedicin, DOACs…

…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…

…vascular consequences Common structural consequences include left ventricular hypertrophy, left atrial enlargement, and abnormalities of diastolic filling. Mitral regurgitation may develop through papillary muscle displacement…

…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…

…gram of tissue (mL/min/g). This technique excels in detecting balanced ischemia. Such ischemia, seen in multivessel disease, exists when all coronary arteries are…

…severe pulmonary stenosis, alongside right ventricular hypertrophy (RVH) and right atrial enlargement [8]. RAD is present in most cases of significant RVH, although it is…

…For details, refer to chapter The Coronary Arteries. Mitral valve disease A wide range of conditions may cause mitral valve disease, which results in changes…

…chronic coronary syndromes Chronic coronary syndromes (CCS) describe stable period clinical presentations arising from structural or functional abnormalities of the coronary arteries or coronary microcirculation…

…an adrenal incidentaloma Hypertension associated with sleep apnoea Hypertension with atrial fibrillation in the absence of an underlying structural cardiac explanation Early onset hypertension or…

…representative measurements, it is pivotal to align the M mode line such that it does not overestimate distances; e.g measuring the thickness of the…

…response of the coronary circulation reflects both epicardial stenosis and the coronary microcirculation. Microvascular dysfunction may impair maximal vasodilation even when the epicardial arteries are…

…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 …

…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…

…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…

…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…

…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…

…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…

…aphasia and radiological changes resembling ischaemic stroke. Glucose measurement is therefore always part of the initial stroke assessment [1]. Treat immediately when there are symptoms…

…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…

…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…

…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…

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…

…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…