Implant removal associated complications in children with limb fractures due to trauma

Insights

Fracture implant removal in children, including Kirschner wires (K-wires) and elastic stable intramedullary nails (ESIN), is a safe procedure with low complication rates. Routine removal is indicated for K-wires and ESIN after fracture healing.

Area of Science:

  • Pediatric Orthopedics
  • Trauma Surgery

Background:

  • Fracture fixation in children often involves implants like Kirschner wires (K-wires), elastic stable intramedullary nails (ESIN), and screws.
  • The necessity and safety of routine implant removal after fracture healing in pediatric patients remain a subject of clinical inquiry.

Purpose of the Study:

  • To analyze the incidence and types of complications following fracture implant removal in children.
  • To evaluate whether routine removal of orthopedic implants is advisable in pediatric trauma patients.

Main Methods:

  • A retrospective analysis of patient records for children under 16 with limb fractures treated between 2000 and 2007.
  • Inclusion criteria focused on trauma-related fractures treated with K-wires, ESIN, or screw fixation, excluding refractures, pathological fractures, hand/foot fractures, and polytrauma.

Main Results:

  • Out of 309 analyzed fractures, 17/173 K-wires and 7/96 ESINs had complications post-removal.
  • For screw fixation, 4/19 removals and 4/21 retained screws resulted in complications, with no significant difference between removal and retention groups.
  • Complication rates after removal surgery did not significantly differ among K-wire, ESIN, and screw fixation groups.

Conclusions:

  • Implant removal, including K-wires, ESIN, and screws, is a safe procedure in pediatric patients.
  • Routine removal of K-wires and ESIN is indicated after fracture healing in children.
  • The decision for screw removal versus retention should be individualized based on complication risks.
Abstract