Denis classification

The Denis classification is a system of categorizing sacral fractures.[1]

Classification
Zone Description
I Fracture lateral to the sacral foramen
II Fracture through the sacral foramen
III Fracture medial to the sacral foramen extending into the spinal canal]
gollark: See, I think you're just doing things badly.
gollark: `17:32:32.369117 IP6 2a00:23c7:540c:a700:3f3d:22fc:477c:1e93.45228 > loki.xmpp-client: Flags [S], seq 267843014, win 64260, options [mss 1428,sackOK,TS val 3105162043 ecr 0,nop,wscale 7], length 0`
gollark: Wow, it sure would be useful if I knew what TCP things™ meant.
gollark: Well, the factory reset is rather inevitable.
gollark: tcpdump time!

References
  1. Denis F, Davis S, Comfort T (Feb 1988). "Sacral fractures: an important problem. Retrospective analysis of 236 cases". Clin Orthop Relat Res. 227: 67–81. PMID 3338224.


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