Acceptable angulation in Femoral Shaft Fractures Age Varus/Valgus (degrees) Anterior/Posterior (degrees) Shortening (mm) <2 yr 30 30 15 2-5 yr 15 20 20 6-10 yr 10 15 15 >10 yr 5 10 10 Reference: Rockwood and Wilkin’s Fractures in Children – Leg position for Hip Spica Application in Femur Shaft…
Author: Dr. Sulabh Kumar Shrestha, MS Orthopedics
He is the section editor of Orthopedics in Epomedicine. He searches for and share simpler ways to make complicated medical topics simple. He also loves writing poetry, listening and playing music.
PGMEE, MRCS, USMLE, MBBS, MD/MS 
CTEV Made Easy
CAVE deformities Mnemonic Deformity Site Components C Cavus Midfoot Plantar flexed 1st metatarsal A Adductus Forefoot (Tarsometatarsal joint) Medial displacement of navicular and cuboid along with talar neck and head; Calcaneus and distal calcaneal articulating surfaces adducted along V Varus Hindfoot (Subtalar joint) Calcaneum is adducted, plantar flexed and inverted…
PGMEE, MRCS, USMLE, MBBS, MD/MS 
Idiopathic Scoliosis Made Easy
Definition Cobb’s angle >10° Diagnosis of exclusion: Congenital scoliosis and Neuromuscular scoliosis ruled out Types: Early onset (<10 years): Infantile: 0-3 years Juvenile: 4-10 years Late onset (>10 years) Adolescent: 10-18 years Adult: >18 years Indications for MRI in general Mnemonic: Left JAPAN Left thoracic curves Juvenile onset (<10 years)…
PGMEE, MRCS, USMLE, MBBS, MD/MS 
Paget’s Disease of bone : Mnemonic
Synonyms: Osteitis deformans Collage of matrix madness Mnemonic: Sixteen “P”s 1. Paramyxovirus infection and inclusions in osteocalsts 2. Pain (most common symptom – localized fractures or nerve compressions) 3. Pelvis (most common site) 4. Polyostotic (more common; 85%) 5. Phases: Active (lytic, mixed, sclerotic) and Inactive 6. Plasma volume expansion…
PGMEE, MRCS, USMLE, MBBS, MD/MS 
Osteopetrosis : Mnemonic
Synonyms: Marble bone disease Albers-Schonberg disease (Autosomal dominant form) Mnemonic: OSTEOPETROSIS Osteoclast dysfunction (Carbonic anhydrase II gene mutation or chloride channel dysfunction) Symmetric skeletal sclerosis Thickened cortex with loss of medullary canal diameter (bone in bone appearance) Extramedullary hematopoiesis (aplastic anemia and hepatosplenomegaly) Overgrowth of skull foramina (cranial nerve palsies)…
PGMEE, MRCS, USMLE, MBBS, MD/MS 
Hawkin’s Classification for Talus Fractures : Mnemonic
Mnemonic: NISA 10-50-90-100 Type I – Non-displaced Neck fracture (upto 10% risk of AVN) 1 blood vessel damaged (entering talar neck) Management: 8 weeks in cast and 4 weeks in CAM cast Type II – Type I + Inferior (subtalar) subluxation/dislocation (upto 50% risk of AVN) 2 blood vessels damaged…
Clinical Skills and Approaches 
Child with a limp : Mnemonic Approach
HISTORY AND EXAMINATION Mnemonic: LIMPINGS 1. Limping definition and onset Any deviation in walking pattern away from the expected normal pattern for the child’s age Limping is never normal Acute Acute infections Trauma Leukemia Unstable SCFE Epidural abscess Chronic SCFE DDH Neoplasm Child abuse Neuromuscular conditions Leukemia 2. Injury Mnemonic:…
Clinical Skills and Approaches 
Mortarmen’s knee
Synonym: Adult onset tibial tubercle exostoses History: Pain over anterior surface of upper tibia Pain during running, jumping, squatting, kneeling and descending stairs Usually no history of trauma, anterior knee pain or Osgood-Schlatter disease Physical examination: Tenderness over hypertrophic tibial tubercle Quadriceps tightness (Ely’s test) X-rays: AP, lateral and tangential…