Elastic stable intramedullary nailing for displaced proximal humeral fractures in older children

Rohan Ananda Rajan1, Keith J Hawkins, James Metcalfe

  • 1Derby Royal Infirmary, 14 London Road, Derby, DE1 2QY, UK, rohan.rajan@nhs.net.

Insights

Elastic stable intramedullary nailing (ESIN) effectively treats displaced proximal humeral physeal fractures in children. This safe method allows for early functional recovery and high patient satisfaction.

Area of Science:

  • Pediatric Orthopedics
  • Pediatric Trauma Surgery
  • Skeletal Development

Background:

  • Proximal humeral physeal fractures are common in children.
  • Severe displacement poses challenges for non-operative management.
  • Intramedullary fixation offers a potential solution for these injuries.

Purpose of the Study:

  • To evaluate the effectiveness of elastic stable intramedullary nailing (ESIN) for severely displaced proximal humeral physeal fractures.
  • To assess functional outcomes and patient satisfaction after ESIN fixation.

Main Methods:

  • Retrospective study of 14 skeletally immature patients (10-15 years) with displaced proximal humeral physeal fractures.
  • Fractures graded using Neer classification; severe displacement defined as Neer II-IV, >1 cm displacement, or >45 degrees angulation.
  • Follow-up included Disabilities of the Arm, Shoulder and Hand (DASH) score, Neer Shoulder score, radiographic assessment, and subjective satisfaction.

Main Results:

  • All 14 fractures achieved radiological union within a median of 8 weeks.
  • Mean follow-up was 30 months.
  • High functional scores were observed: mean Neer Shoulder score 96.79, mean DASH score 2.26.
  • Subjective satisfaction was high, with 71% very satisfied and 29% satisfied.

Conclusions:

  • Elastic stable intramedullary nailing (ESIN) is a safe and effective method for managing displaced proximal humeral physeal fractures in older children.
  • ESIN facilitates early return to pre-injury function.
  • This technique is recommended following successful fracture reduction.
Abstract