70% of blood supply of scaphoid is by dorsal branch of radial artery
70% of scaphoid bones have arterial foramina through out their length
70% of carpal fractures are scaphoid fractures
70% of scaphoid fractures occur through the waist
70% of scaphoid fractures are detected on initial radiographs
70% proximal scaphoid fractures unite
70% unstable scaphoid fractures unite
Epidemiology and Clinical features Mnemonic: LMNOP Lower extremity predilection (proximal femur > tibial diaphysis) Male predilection (2:1 to 3:1) Night pain relieved by NSAIDs (absent in osteoblastoma) Osteogenic benign tumor Prostaglandins (PGE2) and Cyclooxygenase (COX1 and 2) release by nidus (explains night pain and response to NSAIDs) 3 Concentric layers…
The indentification of snake species is often difficult at the time of presentation of snake bite and as the interaction between the victim and snake venom is variable. Hsu et.al. conducted a single center retrospective study to find out the possible predictors of the post-snake bite compartment syndrome (PSCS). They…
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…