PMID- 29232164 OWN - NLM STAT- MEDLINE DCOM- 20181101 LR - 20181101 IS - 1944-7876 (Electronic) IS - 1071-1007 (Linking) VI - 39 IP - 1 DP - 2018 Jan TI - Effect of CT on Management Plan in Malleolar Ankle Fractures. PG - 59-66 LID - 10.1177/1071100717732746 [doi] AB - BACKGROUND: Conventionally ankle fractures have been classified using plain radiographs. Because of complex 3-dimensional anatomy and complexity of injuries, plain radiographs may not always be able to clearly depict the complete fracture pattern. There is a paucity of studies regarding the utility of computed tomography (CT) scanning in malleolar ankle fractures (MAFs). Hence, we conducted this study to further understand the role of the CT scan in MAFs. METHODS: A prospective study of 56 consecutive malleolar ankle fractures was conducted. In the first evaluation by a team of 3 observers, a management plan was made based on plain radiographs. All patients received a CT scan evaluation with a standard protocol. The second evaluation by the same team included formulating an operative plan based on the CT. RESULTS: In 13 (23.2%) cases, the management plan changed after CT evaluation. In most of the cases, the change in the management plan included an alteration in fixation of the posterior malleolus followed by lateral malleolus in 4 cases. Most of the changes took place in AO 44 type C followed by types B and A. Maximum change was noted in trimalleolar fractures followed by bimalleolar and unimalleolar. The most common morphological characteristic fracture identified on CT scan that was not evident on plain radiography was Chaput fracture in 17 cases. CONCLUSION: CT scan evaluation of MAFs changed the management plan in a significant number of cases, especially if the fractured fragment included a posterior malleolus, AO type C, and/or if 2 or more malleoli were fractured as noted on plain x rays. LEVEL OF EVIDENCE: Level IV, case series. FAU - Kumar, Ashwani AU - Kumar A AD - 1 Department of Orthopedics, University College of Medical Sciences and Guru Teg Bahadur Hospital, Delhi, India. FAU - Mishra, Puneet AU - Mishra P AD - 1 Department of Orthopedics, University College of Medical Sciences and Guru Teg Bahadur Hospital, Delhi, India. FAU - Tandon, Anupama AU - Tandon A AD - 2 Department of Radiology, University College of Medical Sciences and Guru Teg Bahadur Hospital, Delhi, India. FAU - Arora, Rajesh AU - Arora R AD - 3 Sports Injury Centre, Safdarjung Hospital, Delhi, India. FAU - Chadha, Manish AU - Chadha M AD - 1 Department of Orthopedics, University College of Medical Sciences and Guru Teg Bahadur Hospital, Delhi, India. LA - eng PT - Journal Article DEP - 20171212 PL - United States TA - Foot Ankle Int JT - Foot & ankle international JID - 9433869 SB - IM MH - Ankle Fractures/*surgery MH - Ankle Injuries/surgery MH - Ankle Joint/*surgery MH - Humans MH - Prospective Studies MH - Radiography MH - Tarsal Bones MH - Tibia MH - Tomography, X-Ray Computed OTO - NOTNLM OT - computed tomography OT - isolated fibular fractures OT - malleolar ankle fractures (MAFs) OT - management planning OT - morphological characteristics OT - posterior malleolus EDAT- 2017/12/13 06:00 MHDA- 2018/11/02 06:00 CRDT- 2017/12/13 06:00 PHST- 2017/12/13 06:00 [pubmed] PHST- 2018/11/02 06:00 [medline] PHST- 2017/12/13 06:00 [entrez] AID - 10.1177/1071100717732746 [doi] PST - ppublish SO - Foot Ankle Int. 2018 Jan;39(1):59-66. doi: 10.1177/1071100717732746. Epub 2017 Dec 12.