Important knowledge

⚡️The most common type of injury to the AC Joint is Grade I

Type IV SAlter harris

⚡️Most common site for stress fracture is second metatarsal bone

⚡️Type IV salter harris cause premature focal fusion of the involved bone

⚡️Type II is the most common type of Salter-Harris fracture

Pic. Of Compartment syndromes

⚡️Most common site for compartment syndrome is leg after proximal tibia fracture

Volkman's ischemic cintracture Caused by compartment syndrom

▪︎Leg have 4 components =Anterior,lateral ,superficial posterior,deep posterior *not interconnected ▪︎Forearm have 3 compartment = dorsal , superficial volar , deep volar *interconnected (fasciotomy of 1 compartment may decompress other 2)

Early sign in compartment syndrome is passive painful dorsi-flexion While Numbness or paralysis are late signs of compartment syndrome

⚡️(enoxaparin) low molecular weight heparin given : IV = treatment of DVD SC = prophylactic from DVT

Barlow + Ortolani for DDH 💡 barlow -> ADDUCTION causes DISLOCATION 💡 ortolani -> ABDUCTION causes reduction (click sound)

⚡️shish kabab operation is used for correction of osteogenesis imperfecta deformity

▪︎Marble bones = osteopetrosis = diaphyseal dysplasia ▪︎Brittle bones = osteogenesis imperfecta = osteopenia

⚡️ the most common type of CP is Spastic CP

⚡️ The most common motor disability in childhood is CP