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Alcohol and Cardiovascular Disease

…males and 40 g daily in females as capable of causing cardiomyopathy. Several mechanisms contribute: Direct toxic effects on cardiomyocytes Disruption of intracellular signalling and…

Digoxin: Dosing, Therapeutic Range and Toxicity Management

…electrophysiologic effects on the His Purkinje system and ventricular muscle are minimal, except in cases of toxic concentrations. In most patients, the sinus rate and…

🟠 Aspirin (Acetylsalicylic acid)

…and other NSAIDs: Increased risk of gastrointestinal bleeding when combined with acetylsalicylic acid. Uric acid excretion agents (e.g., probenecid): Salicylates counteract the effect of…

Adenosine: Administration Technique, Dose Escalation and Precautions

…the sinus and atrioventricular (AV) nodes. In addition to these direct effects, adenosine antagonizes catecholamine stimulated adenylate cyclase. This inhibition decreases the accumulation of cyclic…

Contrast-Associated Acute Kidney Injury: Risk Assessment and Prevention

…The kidney is particularly vulnerable to toxic injury because of its high blood flow and the concentration of filtered substances along the nephron as water…

Heart Failure with Reduced Ejection Fraction (HFrEF)

…Toxic and infiltrative causes are increasingly recognized. The burgeoning field of cardio oncology has highlighted the cardiotoxic effects of anthracyclines, HER2 inhibitors (trastuzumab), and immune…

Spirometry

…treatment effect and of disease progression. Assessment of pulmonary involvement in systemic disease, for example rheumatoid arthritis or scleroderma, and during treatment with pulmonary toxic…

Adenosine for tachyarrhythmias (AVNRT, AVRT, NCT)

…This side effect lasts a few seconds. Case reports have indicated that the risk of high degree AV block and ventricular arrhythmias is greater in…

Cardiac arrest in intoxication (poisoning)

…Table 1 delineates substances for which specific antidotes are available. The detrimental effects of these substances can potentially be reversed if interventions are promptly instituted…

Alcohol withdrawal and delirium tremens: quick reference

…with a relatively clear level of consciousness and preserved orientation 12 to 48 hours Withdrawal seizures, usually generalised tonic clonic and sometimes several within a…

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