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Urinary catheterisation

…Instillation therapy and contrast studies of the urinary tract. Wound healing with a sacral pressure sore or extensive perineal wounds where urinary leakage prevents healing…

Hypertensive crisis: drugs and doses

…myocardial ischaemia or cerebral hypoperfusion. Pain, anxiety, urinary retention, hypoxia, drug withdrawal and incorrect blood pressure measurement must be corrected before treatment is intensified [1…

Edrophonium test

…to edrophonium. Mechanical obstruction of the bowel or the urinary tract. Marked bradycardia, sick sinus syndrome or high grade AV block without pacemaker protection. Asthma…

Urinary alkalinisation

…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…

Targeted temperature management after cardiac arrest

…contractility of hypothermia are not tolerated. A decision to withhold further life sustaining treatment. Preparation and equipment Continuous core temperature measurement. An oesophageal probe or…

Antibiotic dosing in renal impairment: quick reference

…continued, dosing is guided by drug concentration measurement. At a creatinine clearance <20 mL/min, consider an alternative treatment In aminoglycoside treatment of obese patients…

Arterial Hypertension: Definition, Diagnosis and Out-of-Office Measurement

…hypertension: office pressure below the hypertension threshold but hypertensive home or ambulatory pressure. Office measurements provide only a limited representation of usual blood pressure and…

Capnography (end-tidal carbon dioxide measurement, ETCO2) during cardiac arrest

…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 …

Assessment of diastolic function by echocardiography

…across the mitral valve using pulsed Doppler. Estimating left ventricular filling pressure via e' . Measurement of deceleration time (DT) . Diastolic function can be estimated from…

Principles of myocardial perfusion imaging (SPECT, PET), coronary blood flow and flow reserve (CFR)

…and parasympathetic influences; sympathetic stimulation leads to vasoconstriction through the release of norepinephrine, while parasympathetic activation can cause vasodilation via acetylcholine release. These mechanisms collectively…

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