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Orthopaedics

Acetabular Fractures

Built from Orthopedic Trauma Essentials

What’s inside

6 sections · 81 slides

  1. 01

    Overview

    • What this topic answers
    • Start with the socket itself
    • The hip socket on the pelvic bone
    • Three bones meet at the socket
    • Landmarks around the socket
    • The vocabulary you need

    6 slides

  2. 02

    Does every fracture fit the classification?

    The Letournel system, and the patterns that refuse to sit in it

    • The system everyone uses
    • Elementary and associated patterns
    • The five elementary types
    • The five associated types
    • How the classification was built
    • A fracture line that plain film almost hides
    • Cross-sectional slice through both hip sockets
    • Why new patterns started appearing
    • How often does a fracture not fit?
    • Studies reporting unclassified acetabular fracture types
    • Reading that table
    • Which patterns keep falling outside
    • Where that leaves the classification

    13 slides

  3. 03

    Early surgery or delayed surgery?

    What the clock costs, and where the real cut-off sits

    • Why timing is a decision, not a detail
    • What early fixation buys
    • Evidence supporting earlier fixation
    • What that evidence table shows
    • Why anyone would wait
    • What waiting costs
    • Studies on the outcomes of delayed surgical intervention for acetabular fractures
    • Studies on the outcomes of delayed surgical intervention for acetabular fractures - reported findings
    • Studies on the outcomes of delayed surgical intervention for acetabular fractures - reported findings (continued)
    • What the delayed-surgery table shows
    • What early callus does to the operation
    • The three-week wall
    • But late does not mean hopeless
    • Why delayed-fixation results disagree
    • Which delayed series look good, and which do not
    • How strong is this evidence?
    • The timing answer in four lines

    17 slides

  4. 04

    Combined pelvic ring and acetabular injuries

    Which half of a broken pelvis do you fix first?

    • A rare and heavy injury
    • The pelvic ring and the sockets it carries
    • Why the two halves argue with each other
    • There is no agreed order
    • The case for the pelvic ring first
    • The case for the acetabulum first
    • Where the 2024 review landed
    • Choosing the sequence
    • What nobody has shown yet
    • The sequencing answer in four lines

    10 slides

  5. 05

    The elderly patient: fix it or replace it?

    Acute total hip arthroplasty versus open reduction and internal fixation

    • An ageing problem
    • The two operations, in plain terms
    • Why fixation alone can disappoint here
    • A hip replacement seen on a plain film
    • Acute replacement versus rescue replacement
    • Who Nicol's findings point to
    • What the systematic reviews add
    • The 2025 meta-analysis
    • Who should get an acute replacement
    • What acute replacement costs
    • The elderly answer in four lines

    11 slides

  6. 06

    Percutaneous fixation

    Screws through stab wounds, for the fractures that allow it

    • Fixing a fracture without opening it
    • What has widened its use
    • What the minimally invasive route saves
    • Who gains most from avoiding a big exposure
    • Percutaneous screws across both acetabular columns
    • Reading one oblique view of that case
    • The accepted indication
    • Why fix a fracture that is barely displaced
    • Where experienced surgeons have pushed it
    • Where percutaneous fixation does not belong
    • Why the technique is hard
    • How a percutaneous case runs
    • Always have an exit plan
    • The percutaneous answer in four lines
    • The five answers on one page
    • What to carry into practice
    • Where the evidence is still thin
    • References
    • References (continued)
    • References (continued)
    • References (continued)
    • References (continued)
    • References (continued)
    • Orthopedic Trauma Essentials 2026

    24 slides