MRI of seemingly isolated greater trochanteric fractures

Frieda Feldman1, Ronald B Staron

  • 1Department of Radiology, New York Presbyterian Hospital, 622 W 168th St., New York, NY 10032, USA.

Abstract

Insights

Greater trochanteric fractures often appear isolated on X-rays but are extensive injuries. Magnetic resonance imaging (MRI) better reveals the true extent of these fractures for improved treatment planning.

Area of Science:

  • Orthopedic surgery
  • Radiology
  • Trauma care

Background:

  • Greater trochanteric fractures are common hip injuries.
  • Routine imaging may underestimate fracture severity and extent.
  • Accurate assessment is crucial for effective treatment and complication avoidance.

Purpose of the Study:

  • To demonstrate that greater trochanteric fractures are often more extensive than initially perceived.
  • To highlight the utility of Magnetic Resonance (MR) imaging in assessing the true extent of these fractures.
  • To establish MR imaging as a basis for informed treatment decisions in acute trauma.

Main Methods:

  • Review of cases with greater trochanteric fractures.
  • Comparison of imaging modalities including radiography, bone scintigraphy, and MR imaging.
  • Analysis of fracture extent and associated injuries.

Main Results:

  • Greater trochanteric fractures frequently involve a larger anatomic area than suggested by initial radiographs.
  • MR imaging provides a more comprehensive visualization of fracture extent compared to radiography and bone scintigraphy.
  • The findings underscore the potential for underestimation of injury severity with conventional imaging.

Conclusions:

  • Seemingly isolated greater trochanteric fractures are often complex injuries involving a significant anatomic region.
  • MR imaging offers superior accuracy in defining the geographic extent of these fractures in acute trauma.
  • This enhanced diagnostic capability supports better anticipation of complications and more precise treatment planning.