A 32-year-old male undergoes an ilioinguinal approach for a displaced anterior column acetabular fracture. Postoperatively, he complains of numbness and a burning sensation over the anterolateral aspect of his ipsilateral thigh. Which nerve was most

Lateral femoral cutaneous nerve

The image below depicts the lateral window of the ilioinguinal approach. Which of the following structures are typically detached from the ASIS and retracted laterally to develop this window?

Sartorius and tensor fascia lata muscles

During an ilioinguinal approach for a complex acetabular fracture, a surgeon encounters significant difficulty retracting the femoral neurovascular bundle in the middle window. Despite careful technique, the patient develops a new, profound ipsilater

Perform immediate surgical exploration and vascular repair.

A 68-year-old osteopenic female sustains a fall from standing height, resulting in a displaced acetabular fracture. CT imaging reveals a pure posterior column fracture with significant comminution and medial displacement of the femoral head. Which of

It is a relative contraindication, as a posterior approach would be more appropriate.

A 40-year-old male presents with a complex acetabular fracture after a high-energy motor vehicle collision. Prior to definitive surgical planning via the ilioinguinal approach, which imaging modality is considered mandatory and provides the most deta

Computed Tomography (CT) scan with 3D reconstructions

The image below illustrates the medial window of the ilioinguinal approach. During the development of this window, which anatomical variant must be anticipated and carefully managed to prevent significant hemorrhage?

The 'corona mortis' anastomosis

A 28-year-old male undergoes successful open reduction and internal fixation of a displaced anterior column acetabular fracture via the ilioinguinal approach. The fixation is deemed stable intraoperatively. What is the most appropriate initial weight

Touch-down weight-bearing (10-15 kg) or non-weight bearing

The image below shows definitive fixation of an acetabular fracture. In the context of an anterior column fracture managed via the ilioinguinal approach, what is the primary biomechanical purpose of placing a plate along the pelvic brim and potential

To restore the spherical shape of the acetabulum, maintain congruity, and prevent medialization of the femoral head.

A 55-year-old male with a history of traumatic brain injury and a complex acetabular fracture is undergoing surgical fixation via the ilioinguinal approach. Given his risk factors, the surgical team plans for prophylaxis against heterotopic ossificat

Indomethacin 25 mg three times daily for 6 weeks.

ABOS Part I Orthopedic Trauma Review: Acetabular, Femoral, Distal Radius Fracture Management | Part 21548

14 Apr 2026 1 min read 1 Views

Key Takeaway

This ABOS Part I & AAOS OITE review module offers 32 advanced multiple-choice questions on orthopedic trauma. It covers comprehensive management of acetabular, femoral, and distal radius fractures, including surgical approaches like ilioinguinal and IM nailing, biomechanics, common complications like DRUJ instability and CRPS, and post-operative rehabilitation strategies for exam preparation.

ABOS Part I Comprehensive Review - Batch 29

This module contains 32 advanced orthopedic multiple-choice questions developed to mirror the American Board of Orthopaedic Surgery (ABOS) Part I and AAOS OITE examinations. Questions are derived directly from high-yield clinical teaching cases.

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ABOS Part I Comprehensive Review - Batch 29

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ABOS Part I Orthopaedic Deformity Correction, Limb Reconstruction & Gait Analysis Review | Part 21914

ABOS Part I Orthopedic Trauma Review: Acetabular, Femoral, Distal Radius Fracture Management | Part 21548

Key Takeaway

ABOS Part I Comprehensive Review - Batch 29

Module Results

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ABOS Part I & OITE Orthopedic Board Review: Knee Deformity Correction & Paley's Principles | Part 22008

Orthopedic Board Review Questions: ABOS Part I, AAOS OITE, Paley Method, Varus Knee, LCL Laxity | Part 22010

Chapter Index

ABOS Part I Orthopaedic Deformity Correction, Limb Reconstruction & Gait Analysis Review | Part 21914

ABOS Part I Orthopedic Trauma Review: Acetabular, Femoral, Distal Radius Fracture Management | Part 21548

Key Takeaway

ABOS Part I Comprehensive Review - Batch 29

⚠️ Unanswered Questions

Module Results

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ABOS Part I & OITE Orthopedic Board Review: Knee Deformity Correction & Paley's Principles | Part 22008

Orthopedic Board Review Questions: ABOS Part I, AAOS OITE, Paley Method, Varus Knee, LCL Laxity | Part 22010

Chapter Index