Named after: German Surgeon August Bier (first introduced the block in 1908) Definition: It is a peripheral intravenous local anesthetic block (IVRA; Intravenous Regional Anesthesia)…
Explore more Bier BlockAnesthesia
Bier Block
Atropine Induced Paradoxical Bradycardia
Atropine induced paradoxical bradycardia is the sinus bradyarrhythmia following low-dose atropine resulting from the paradoxical slowing in the sinoatrial (SA) node discharge rate. Mechanism of…
Explore more Atropine Induced Paradoxical BradycardiaPerioperative Management of Venous thromboembolism (VTE)
Recommended duration of anticoagulant prophylaxis The recommendations are as follows: 1. Provoked DVT (with reversible surgical or nonsurgical provoking factor): 3 months 2. Unprovoked isolated distal DVT (has…
Explore more Perioperative Management of Venous thromboembolism (VTE)Preoperative Cardiac Evaluation in Non-cardiac Surgery : Mnemonic
Besides, for the emergency/urgent surgeries, one needs to evaluate 4 variables in the preoperative cardiac evaluation of the patient for the non-cardiac surgery. We have…
Explore more Preoperative Cardiac Evaluation in Non-cardiac Surgery : MnemonicOxygen Hemoglobin Dissociation Curve : Mnemonic
The oxygen hemoglobin dissociation curve is sigmoidal in shape because the binding of 1st oxygen molecule is difficult, however once bound, they facilitate the binding…
Explore more Oxygen Hemoglobin Dissociation Curve : MnemonicOpioid Adverse Effects – Mnemonic
Mnemonic: MORPHINES 1. Miosis Mechanism: Stimulation of Edinger-Westphal nucleus of Cranial nerve III 2. Orthostatic hypotension Mechanism: Vasodilation due to – Direct action decreasing tone…
Explore more Opioid Adverse Effects – MnemonicTourniquet Paralysis Syndrome
Synonym: Pressure paralysis Mechanism: Direct extrinsic pressure (displacement of ranvier node) or axonal hypoxia on the nerves beneath the tourniquet and are related to the…
Explore more Tourniquet Paralysis SyndromeNerve fibers – Classification
Nerve fibers can be classified as A, B and C and A type fibers can be further classified into alpha, beta, gamma and delta. The…
Explore more Nerve fibers – Classification