Median nerve, Ulnar nerve and Radial nerve are the 3 major nerves of the upper limb originating from the brachial plexus. Some important neuroanatomic relationships in the forearm are: 1. Medial nerve: Crossed by brachial artery from lateral to medial just above the elbow to lie medial to brachial artery…
Tag: Musculoskeletal system
PGMEE, MRCS, USMLE, MBBS, MD/MS 
Thoracic Diaphragm : Mnemonics
Embryology Mnemonic: Several Parts Build Diaphragm Embryonic components Parts of Diaphragm 1. Septum transversum Tendinous portion (Central tendon) 2. Pleuroperitoneal folds Muscular portion 3. Body wall muscles Muscular portion 4. Dorsal mesentery of esophagus Crura 3 Major Openings of Diaphragm Mnemonics: 1. I Eat Apples 8, 10, 12 or 2….
Clinical Skills and Approaches 
Orthopedic Examination Made Easy
Orthopedic examination is a fundamental aspect of assessing musculoskeletal conditions, injuries, and disorders. This comprehensive guide aims to provide healthcare professionals, students, and practitioners with a thorough understanding of the principles, techniques, and best practices involved in conducting orthopedic examinations. By examining the mechanics behind the tests, readers will gain…
Emergency Medicine 
Hematoma Block
Hematoma block is a technique in which a local anesthetic agent is injected directly into the hematoma surrounding the fracture, the location of which is confirmed by aspirating blood into the syringe. Indications of Hematoma Block Contraindications of Hematoma Block Hematoma blocks typically are ineffective in open fractures. Mechanism of…
PGMEE, MRCS, USMLE, MBBS, MD/MS 
Facet Joint Orientation : Mnemonic
Mnemonic: BUM BUL BUM The superior articular process faces: 1. Cervical vertebra: BUM 2. Thoracic vertebra: BUL 3. Lumbar vertebra: BUM
PGMEE, MRCS, USMLE, MBBS, MD/MS 
Short external rotator muscles : Hip
Short external rotators of hip in general originate from sacrum and ischium and insert on and around greater trochanter of femur. Mnemonic: P GO GO Q From proximal, the short external rotators of hip are: Muscle Proximal attachment Distal attachment Innervation Piriformis Sacrum – anterior aspectSacrotuberous ligament Greater trochanter –…
PGMEE, MRCS, USMLE, MBBS, MD/MS 
Diacerin : Mnemonic
Diacerin is a DMOAD (Diseases Modifying Osteoarthritis Drug) – D – Diarrhea (not recommended in >65 years – more vulnerable to diarrhea) I – IL-1 Inhibition A – Anthraquinone C – Chondroprotective effects E – Eczema R – Rashes I – Increase in hepatic enzymes (contraindicated in patients with history…
PGMEE, MRCS, USMLE, MBBS, MD/MS 
Pathophysiology of Acute Compartment syndrome
Definition Mubarak and Hargens (1981) defined compartment syndrome as an elevation of the interstitial pressure in a closed osseofascial compartment that results in microvascular compromise. Pathophysiology Tissue perfusion = Capillary perfusion pressure – Interstitial fluid pressure 3 major theories for microvascular dysfunction and ischemia: Tissue survival: Vicious cycle of compartment…