Propofol

If there’s one drug you need to know inside and out, it’s this one – Propofol. It’s in every OR, every GI lab, and every ICU. It’s elegant, fast, and powerful. But with great power comes great responsibility (and significant hypotension).

Continue reading

Atracurium

Atracurium Chemical Structure

Atracurium is an intermediate-acting, non-depolarizing neuromuscular blocker. Hofmann elimination (independent of renal/hepatic function). Causes histamine release (risk of hypotension/tachycardia). Dose: 0.4-0.5 mg/kg IV. Reversed by neostigmine/glycopyrrolate. Ideal for patients with organ dysfunction.

Continue reading

Midazolam

Midazolam Injection

Midazolam is a short-acting benzodiazepine used for preoperative sedation, anxiolysis, and amnesia. Rapid IV onset (1-2 min), metabolized hepatically. Causes respiratory depression; requires reversal with flumazenil. Synergistic with opioids. Key for procedural sedation and anxiolysis in anesthesia.

Continue reading

Ketamine

Ketamine

Ketamine is a water-soluble molecule that chemically resembles phencyclidine. It exists as two isomers S(+) and R(-). The S(+) isomer has thr

Continue reading