1.Open fracture (Gustillo Anderson) grade 1 wound size less than 1cm <6hours minimal soft tissue injury grade 11 1 – 10cm >8hours moderate grade 111 >10cm >8hours severe A Adequate soft tissue cover B Inadequate C Vascular injury require repair
2.Physeal injury (Salter Harris) type 1 epiphyses and growth plate type 11 epiphyses and growth plate + part of metaphysis type 111 part of epiphysis and growth plate type 1V part of epiphysis, growth plate and metaphysis type V crush injury (crumple of growth plate)
4.Diabetic foot (Wegener) grade 0 foot at risk, sensory neuropathy grade 1 sup ulcer grade 11 deep ulcer grade 111 osteomyelitis (bony changes) grade 1V local gangrene grade V foot gangrene
5. Ankle fracture (Weber) A # of fibula below syndesmosis B # of fibula at the level of syndesmosis C above the level of syndesmosis
6.MSK Tumor (Enneking) stage 1(intra compartmental) A low grade B high grade stage 11(extra compartmental) A low grade tumour B high grade stage 111(distant metastasis)
7.Spine fracture (Dennis) There are 3 columns: Anterior Middle Posterior Involvement of more than one column is unstable Instability - pain - deformity - neurology deficit