Category: PGMEE, MRCS, USMLE, MBBS, MD/MS
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Sciatic Nerve Variations around Piriformis Muscle
Variations involving the relationship between the sciatic nerve and the piriformis muscle are commonly classified based on Beaton and Anson’s classification. Mnemonic: I Prefer Smart Anatomy For Perfect nerve-sparing Type Mnemonic Meaning Description Prevalence I I Inferior Undivided sciatic nerve passes below piriformis 87% II Prefer Piercing Peroneal pierces, tibial passes below 13% III Smart…
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“5-Ps” Mnemonic for Preoperative Antibiotic Prophylaxis
Potential indications for antibiotic prophylaxis before surgical procedure are: 1. Penetration into gastrointestinal, respiratory and genital lumens 2. Prosthesis 3. Presence of infection 4. Prolonged surgery 5. Poor patient immunity Reference: Hasanin A, Mostafa M. The “5-Ps” Mnemonic for Antibiotic Prophylaxis Before Surgery. Anesth Analg. 2025 May 7. doi: 10.1213/ANE.0000000000007596. Epub ahead of print. PMID:…
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How Hyperchloremia Impairs Renal Function
While historically, NS and RL have been thought to be generally equivalent for resuscitation, there has been an associated risk of hyperchloremic metabolic acidosis with large-volume resuscitation using normal saline. Hyperchoremic metabolic acidosis has been found to increase the risk of acute kidney injury. This is thought to be due to the vasoconstrictive effects of hyperchloremia and…
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Wound Strength
Wound strength is determined by both quantity and quality of collagen and an appropriate balance of deposition and breakdown. The amount of collagen in a wound plateaus at several weeks post-injury. Timeline: 1. First few weeks: Strength increases rapidly, reaching about 20% of pre-injury strength at 3 weeks. 2. Around 6 weeks: Wound strength increases significantly, nearing about 80%…
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SIMPLE approach to Nutritional Care in Elderly Patients
The essence of this approach is that, rather than requiring a highly specialized nutritionist, a systematic assessment on the part of all the disciplines that are interacting with the patients can achieve what is needed for the nutritional care of the older patient with a fragility fracture, regardless of setting or healthcare provider. S –…
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How to Fix the Skin That Overreacts to Almost Everything
If your skin throws a tantrum every time you try something new, you’re certainly not alone, and no, it’s not “all in your head.” While it may seem like your face has declared war on every product in existence, the reality is far different. Studies show that dermatological disorders affect more than a third of…
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Golden Rules of Anesthesia : Mnemonic
The “golden rules of anesthesia” are a set of principles and practices designed to ensure patient safety during anesthesia administration. These rules emphasize careful pre-operative preparation, vigilant intraoperative monitoring, and prompt management of potential emergencies. Mnemonic: ANESTHESIA
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Dexmedetomidine – Mnemonic
Mnemonic: BARASH Uses of Dexmedetomidine: This mnemonic, BARASH, is dedicated to Dr. Paul G. Barash, whose work in anesthesiology has profoundly shaped medical education and clinical practice. Just as his textbook has guided countless practitioners, may this mnemonic serve as a concise tool for remembering key concepts with clarity and precision. 1. Bradycardia 2. Alpha-2…