Chest drain insertion, or tube thoracostomy, is a fundamental procedure for managing conditions involving the pleural space. It involves placing a tube through the chest wall to drain air, fluid (blood, pus, or effusion), or to aid lung re-expansion after…
In the emergency department, few procedures are as common as peripheral intravenous (IV) cannulation. It’s often seen as a “basic” task, handed off to the most junior member of the team. But this is a fundamental skill and “subtleties in…
Platelet transfusions are a cornerstone of supportive care in hematology and critical care, yet they are the component most frequently implicated in adverse events. Modern practice is guided by strong evidence to minimize unnecessary transfusions, optimize safety, and ensure effective…
In the realm of neurological examination, few tests are as iconic and clinically significant as the plantar response, famously known as the Babinski sign. Discovered by Joseph Babinski in 1896, this simple yet powerful reflex test provides invaluable insight into…
Introduction Developed in 1884, the Gram stain remains one of the most foundational and useful procedures in microbiology. By classifying bacteria into two broad and clinically significant groups—gram-positive and gram-negative—it serves as the essential first step in identifying pathogens and…