Schatzker system is widely accepted and used to classify tibial plateau fractures. It is based on a 2D representation of the fracture. As a general rule, it can be divided into low-energy and lateral tibial plateau variants (types I-III) and high energy variants (type IV-VI). However, it does not include…
Category: PGMEE, MRCS, USMLE, MBBS, MD/MS
Medical knowledge in bullet points with understandable language, simplified images and graspable mnemonics.
PGMEE, MRCS, USMLE, MBBS, MD/MS
Mirel’s Criteria or Score – Mnemonic
Mirel’s scoring system rates 4 criteria from 1 to 3 with maximum possible score of 12 to assess the risk of pathological fracture due to metastases and also serves as a guide for considering prophylactic fixation. The parameters of the criteria can be remembered using the mnemonic MIREL’S. M –…
PGMEE, MRCS, USMLE, MBBS, MD/MS
Elbow ligaments : Simplified Anatomy
Lateral collateral ligament complex Restraint to varus and posterolateral rotatory instability. Anatomy is more variable. LCL arises from lateral humeral condyle at a point through which the axis of rotation passes – it maintains a uniform tension throughout the arc of motion. Annular ligament is a “U” shaped ligament that…
PGMEE, MRCS, USMLE, MBBS, MD/MS
6 Ps and 3 As of Compartment Syndrome
Clinical features A. Adolescents and Adults Mnemonic: 6 Ps (by Hargens and Mubarak) Pain (may be absent in cases of nerve damage): Pain out of proportion to other physical findings (requiring increasing analgesic requirement) *: Earliest symptom Pain on passive stretch of the muscles in concerned compartment * Low sensitivity…
PGMEE, MRCS, USMLE, MBBS, MD/MS
General Principles – Pediatric Fracture Management
Children are not just mini-adults • Higher head to torso ratio: Head injury & Upper C-spine fractures • Light weight – projectile when struck • BSA to Wt. ratio – higher (rapid hypothermia) • Large cardiopulmonary reserves – normal SBP in significant hypovolemia Growth contribution by Proximal & Distal Physes…
PGMEE, MRCS, USMLE, MBBS, MD/MS
Hernia – The Basics
“No disease of the human body, belonging to the province of the surgeon, requires in its treatment a greater combination of accurate anatomic knowledge, with surgical skill, than hernia and all its varieties.” – Sir Astley Cooper ‘Hernia’, a word derived from Latin for ‘Rupture’, defined as the unusual protrusion…
PGMEE, MRCS, USMLE, MBBS, MD/MS
Novel Coronavirus Disease (CoViD-19) – “An Old Family with a New Disease”
Coronaviridae, one of the families of viruses which are known to cause diseases in mammals and birds ranging from the common cold to Severe Acute Respiratory Syndrome. A new species which belongs to this family emerged recently causing an outbreak of a respiratory disease in the eastern part of Asia….
PGMEE, MRCS, USMLE, MBBS, MD/MS
Skeletal Traction – Pin Insertion Sites
Site Point of insertion Direction Indications Olecranon (K-wire) 1.25 inches (3 cm) distal to olecranon tip – deep to subcutaneous border of upper ulna (avoids ulnar joint and open epiphysis) Medial to Lateral – At right angles to longitudinal axis of ulna (Avoids ulnar nerve) Supracondylar or Distal humerus fractures…