Management of femoral shaft infected nonunion through customised Ilizarov external fixator assembly in a morbidly obese patient

BMJ Case Rep. 2022 Jan 18;15(1):e245824. doi: 10.1136/bcr-2021-245824.

Abstract

A 19-year-old morbidly obese man presented with infected nonunion of femoral shaft fracture. Patient had history of 13 failed fixation surgeries, assessment revealed 3-centimetre limb-length discrepancy with 3-centimetre gap nonunion. Wound debridement, primary compression and external fixation using a customised Ilizarov external fixation assembly were planned. A four-ring customised assembly was applied. Partial weight bearing was allowed from first postoperative day on walker. Patient was kept on a monthly follow-up. After complete union at 10 months after surgery, frame was dynamised. After 6 months of dynamisation, frame was removed, at that time patient was full weight bearing. Knee was still stiff with a range of motion of 0°-20°, and there was 6 cm of limb length discrepancy, which was managed with a shoe raise. At 9 months after frame removal, patient is mobile with fully united bone. Ilizarov external fixator can be a good managing option in such difficult and complicated cases.

Keywords: disability; orthopaedics.

Publication types

  • Case Reports

MeSH terms

  • Adult
  • Diaphyses
  • External Fixators
  • Femoral Fractures* / surgery
  • Humans
  • Ilizarov Technique*
  • Male
  • Obesity, Morbid* / complications
  • Obesity, Morbid* / surgery
  • Retrospective Studies
  • Young Adult