Related Experiment Video
Updated: Jul 29, 2026

Surgical Swine Model of Chronic Cardiac Ischemia Treated by Off-Pump Coronary Artery Bypass Graft Surgery
Published on: March 27, 2018
Patient safety first alert--epinephrine and phenylephrine in surgical settings
Suzanne C Beyea1, Rodney W Hicks
1Dartmouth-Hitchcock Medical Center, Lebanon, NH, USA.
Abstract:
Epinephrine and phenylephrine always should be used with extreme caution, especially in their most concentrated solutions. This is especially true in the OR where these medications are used for purposes involving extreme variations in doses and strengths. Although these medications may be handled and administered daily, clinicians must be vigilant in their efforts to ensure safe handling practices. Clinicians should monitor patients carefully for any adverse side effects. Practitioners should review up-to-date references for all products, including epinephrine and phenylephrine, and follow the recommended strategies and measures to reduce risks when preparing, handling, or administering these medications in the OR.
More Related Videos
11:46Investigation of the Electrophysiological and Thermographic Safety Parameters of Surgical Energy Devices During Thyroid and Parathyroid Surgery in a Porcine Model
Published on: October 13, 2022
02:37CT-guided Preoperative Localization of Pulmonary Nodules Using a Glucose Test and Tissue Adhesive
Published on: January 30, 2026
Related Concept Videos
Allergic Reactions
Adrenergic Agonists: Mixed-Action Agents
Ephedrine and pseudoephedrine lack a catecholamine group, making them less susceptible to degradation by metabolic enzymes. They have increased oral bioavailability and lipophilicity, resulting in a longer duration of action. Their response is reduced by...
Adrenergic Agonists: Therapeutic Uses
Emergency and Intensive Care Unit (ICU) applications: Pressor agents increase blood pressure, heart rate, and contractility in shock and organ failure situations. Dopamine can induce vasodilation and stimulate adrenoceptors. Endogenous catecholamines are effective in treating cardiogenic shock. α2-agonists like clonidine can reverse anesthesia-induced hypertension.
Allergies and anaphylaxis:...
Allergic Reactions: Anaphylaxis
Cardiopulmonary Resuscitation III: AED Use
Cardiopulmonary Resuscitation IV: Pharmacological Management