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Deceased donor organ donation

…is also what makes the decision hold afterwards. Organ preserving treatment — treatment given solely for the sake of the donation — may continue for at m

Left atrial enlargement (P mitrale) & right atrial enlargement (P pulmonale) on ECG

…a common cause (Figure 1). The duration of the P wave will exceed 120 milliseconds in lead II. Biatrial abnormality/enlargement Biatrial abnormality implies that…

Acute Limb Ischaemia: Recognition and Urgent Management

…limb ischaemia (ALI) is an abrupt reduction in arterial perfusion of an upper or lower limb that causes tissue metabolic requirements to exceed available blood…

Empirical antibiotic therapy: quick reference for common infections

…pregnant adult of normal weight, and individual assessment. See the separate quick reference for dosing in impaired renal function. Respiratory tract Diagnosis Agent Dose Duration …

Ankle-brachial index (ABI)

…distal ulcer. Before compression treatment of a leg ulcer — compression in arterial insufficiency can cause necrosis. Screening in diabetes of 10 years' duration, or in…

🟠 QTc Interval Calculator (Bazett’s, Fridericia’s, Hodge's and Framingham Formulas)

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

Cardiac troponin I (TnI) and T (TnT): Interpretation and evaluation in acute coronary syndromes

…higher the troponin level and the longer the duration of elevated troponin levels. Differences in absolute concentrations of troponin I and T during acute myocardial…

Chest Pain in the Emergency Department: Diagnostic Pathways

…may understate the possibility of ischaemia. A focused history should establish: Quality of the discomfort. Location and radiation. Onset and temporal pattern. Duration and recurrence…

Chronic Coronary Syndrome: Diagnosis and Initial Evaluation

…characteristics of angina; many patients report less characteristic symptoms, while others present primarily with exertional dyspnoea. Symptoms should be characterized systematically, including: Onset and duration…

Long QT (QTc) interval, long QT syndrome (LQTS) & torsades de pointes

…suggested to calculate corrected QT intervals. Some of these formulas follow: Bazett's formula for calculating corrected QT duration (QTc). Bazett Formula: QTc = QT…

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