Intravenous Anaesthetic Agents for the MRCEM Exam

Intravenous Anaesthetic Agents for the MRCEM Exam

Intravenous anaesthetic agents can be used either to induce anaesthesia or for the maintenance of anaesthesia throughout surgery. Intravenous anaesthetics nearly all produce their effect in one arm-brain circulation time. Extreme care is required in surgery of the...
Understanding the Canadian C-Spine Rule

Understanding the Canadian C-Spine Rule

The Canadian C-Spine Rule (CCR) is a clinical decision-making tool that guides clinicians in determining the need for cervical spine imaging in trauma patients. It is designed to identify patients who require imaging based on specific criteria, helping to avoid...
Testicular Torsion: A Comprehensive Guide

Testicular Torsion: A Comprehensive Guide

Testicular torsion is a surgical emergency that requires prompt recognition and intervention. This condition occurs when the spermatic cord, which provides blood supply to the testicle, becomes twisted, leading to compromised blood flow and potentially irreversible...
Diuretics

Diuretics

Diuretics are a group of drugs that act on the kidney to increase the excretion of sodium chloride and water. They are most commonly used to reduce oedema in congestive cardiac failure, some renal diseases and hepatic cirrhosis. Some diuretics, most notably the...