Crack ‘The Core’ – 8 Essential Sections You Should Know
INSTRUMENTS & EQUIPMENT USED DURING ANESTHESIA
ANESTHESIA PHARMACOLOGY & DRUGS
PROCEDURES IN ANESTHESIA PRACTICE
PRESENTATIONS IN ANESTHESIOLOGY
CLINICAL SCENARIOS DURING ANESTHESIA
HISTORY OF ANESTHESIA
ANESTHESIA CLINICAL CALCULATOR
SCORING AND GRADING IN ANESTHESIA
Anesthesia Machine & Anesthesia Workstation
Welcome to the nerve center of the operating room. The anesthesia workstation, with its complex array of dials, circuits, and monitors, can seem like an intimidating beast. But what if you could master it? This comprehensive resource is your guide on a fascinating journey—from the historic, clunky elegance of the Boyle's machine to the sleek, intelligent workstations of Dräger, GE, and Mindray that define modern practice. We will demystify the physics, deconstruct the components, and build your confidence. This isn't just about learning a machine; it's about understanding your most critical partner in ensuring patient safety.
Our journey will be a methodical one. We'll start by laying a strong foundation, exploring the history and the core physics that govern every machine. From there, we'll build up your knowledge piece by piece, dissecting the classic anatomy of an anesthesia machine and mastering the circle breathing system. Only then will we leap into the modern era, comparing the sophisticated features of today's leading workstations. Each module is designed to build upon the last, transforming a daunting subject into a clear, manageable, and ultimately, masterable skill.
Stylet & Gum Elastic Bougie: Essential Tools in Airway Management
In the practice of anesthesia, securing a definitive airway through endotracheal intubation is one of the most critical skills. While direct laryngoscopy is the standard technique, anesthesiologists often encounter challenging anatomies that require specialized tools. Among the most fundamental and widely used of these are the stylet and the gum elastic bougie (GEB).
Balanced Anesthesia: The Modern Standard of Care
Balanced Anesthesia is not a specific drug but rather a technique or philosophy that involves the careful combination of multiple anesthetic agents—each with a different primary function—to achieve the optimal state for surgery. The goal is to create a “balanced” state where the patient is safely anesthetized with minimal physiological disruption and side effects.
Inhalational Induction of Anesthesia
Inhalational induction of anesthesia is the process of transitioning a patient from a state of consciousness to unconsciousness solely by having them inhale a volatile anesthetic agent. This method stands in contrast to the more common intravenous (IV) induction, where anesthetic drugs are injected directly into the bloodstream.
A Resident’s Guide to Spinal Anesthesia: From Theory to Practice
Section 1: The Anatomical and Physiological Foundation Spinal anesthesia, or subarachnoid block (SAB), is one of the most fundamental and valuable skills in our armamentarium. It provides excellent, rapid-onset anesthesia for a wide variety of surgical procedures. Mastering it requires a deep understanding of the underlying anatomy, pharmacology, and a…
Intravenous Induction of Anesthesia
IV induction rapidly induces unconsciousness (15–60 sec) via intravenous drugs, enabling airway management. Preferred for speed, predictability, and patient comfort, it avoids inhalational agents’ irritancy. Key advantages include precise titration, hemodynamic control, and suitability for rapid sequence intubation (RSI). It remains the standard for adult anesthesia induction.
Epidural Anesthesia
Master epidural anesthesia fundamentals with our comprehensive guide covering anatomy, physiology, indications, contraindications, and pharmacology. Essential knowledge for anesthesia residents to understand this versatile regional technique used in obstetrics, surgery, and pain management. Perfect for exam preparation and clinical practice.
Nitrous Oxide
Nitrous oxide (N₂O) is frequently encountered in today’s clinical practice. This colorless, non-flammable gas has a fascinating history and remains one of the oldest anesthetic agents still in use today. It was first synthesized by English chemist Joseph Priestley in 1772, though he didn’t recognize its potential medical applications.
Endotracheal Tube
The endotracheal tube has evolved from a simple metal cannula to a sophisticated, highly specialized medical device. Its development has paralleled and enabled the advancement of surgery, critical care, and emergency medicine.
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