Drug Spotlight
Pharmacodynamics · Pharmacokinetics · Clinical Safety Margins
Each Drug Spotlight entry examines a single anesthetic or adjuvant agent through a mechanistic lens. Entries are written to bridge the gap between biochemical theory and the practical decision-making demands of perioperative care.
Each entry covers: mechanism of action, pharmacokinetic profile, metabolism and clearance, adverse effects and safety thresholds, and clinical implications.
Drug Index
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Etomidate
Etomidate is the induction agent of choice when blood pressure won’t tolerate a drop. Look at its GABA mechanism, adrenal suppression, and litigation patterns.
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Midazolam
Midazolam is the short-acting benzodiazepine behind pre-op calm and procedural amnesia. Its pharmacology explains why it dominates malpractice case law.
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Ketamine
Ketamine The Dissociative Drug Spotlight · Dissociative Anesthetic · NMDA Antagonist TL;DR Ketamine is a dissociative anesthetic, meaning it doesn’t just put you to sleep the way most anesthetics do. Instead, it disconnects your…
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Sugammadex
Sugammadex The Reversal Agent Drug Spotlight · Neuromuscular Reversal TL;DR Sugammadex is a modified sugar molecule shaped like a hollow ring. It works by physically trapping steroidal neuromuscular blockers like rocuronium and vecuronium inside…
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Rocuronium
Rocuronium Stay Still Drug Spotlight · Neuromuscular Blocker · nAChR Antagonist TL;DR Rocuronium is the drug that makes intubation possible. It temporarily paralyzes every skeletal muscle in the body, including the diaphragm, so a…
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Propofol
Propofol The Milk of Amnesia Drug Spotlight · IV Anesthetic · GABA Modulator TL;DR Propofol is the white, milky-looking IV drug you’ve probably seen in an OR, it’s the most commonly used agent to…