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Eye examination and corneal foreign body

…body reaching the stroma or deeper. The absence of a slit lamp — the cornea should not be instrumented without magnification. With a suspected chemical injury…

Blood gas interpretation: quick reference for acid-base disorders

…and supplemental oxygen [1]. Distinguish between: Acidaemia and alkalaemia , which describe the current pH of the blood. Acidosis and alkalosis , which describe processes that lower…

Blood pressure

…Classification of office blood pressure Category Systolic Diastolic : : : : : Optimal < 120 and < 80 Normal 120–129 and/or 80–84 High normal 130–139…

Blood transfusion and massive haemorrhage

…screen (BAS test) Blood group confirmation and antibody screening. If the screen is negative, a unit is selected electronically against the blood group Standard for…

Blood Pressure Targets in Older and Frail Adults

Cardiology Clinical medicine Definition and Clinical Context Blood pressure management in older adults must account for chronological age, biological age, frailty, multimorbidity, cognitive status, functional…

Ambulatory blood pressure monitoring and Holter ECG

…the circumference, do not guess. Measure the blood pressure in both arms when fitting the device. Use the arm with the higher pressure, or the…

Hypertensive crisis: quick reference for acute blood pressure lowering

…blood pressure. 6. Repeat the measurement after a few minutes' rest, if the patient's condition allows. 7. With titratable intravenous treatment and an unstable…

Evaluation of exercise stress test: ECG, symptoms, blood pressure, heart rate, performance

…Exercise performance (functional capacity, exercise capacity) Heart rate: maximal heart rate, heart rate response Blood pressure reaction ECG reaction: ST changes, T wave changes, arrhythmias…

Physics of myocardial perfusion imaging (SPECT, PET): Radiotracers, perfusion, blood flow and viability

…equally compromised, leading to uniform perfusion that may appear deceptively normal on SPECT. Detecting multivessel disease requires quantification of absolute coronary blood flow. This is…

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

…of blood flowing through the coronary arteries per unit of time. Coronary flow reserve (CFR) quantifies the capacity of coronary arteries to augment blood flow…

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