Examkin

Soru

Zorluk: OrtaPediatric Musculoskeletal Disorders

A 13-year-old obese boy presents to the emergency department with a 3-week history of vague right thigh and knee pain. Today, the pain acutely worsened after he slipped and fell on a wet floor, and he is now completely unable to bear weight on his right leg. On physical examination, the right leg is held in external rotation. When the examiner passively flexes the right hip, the leg obligately externally rotates. Arrange the following steps in the optimal chronological sequence for the management of this patient.

  1. 1Institute strict non-weight-bearing precautions
  2. 2Obtain anteroposterior and cross-table lateral radiographs of the hips
  3. 3Consult orthopedic surgery for urgent evaluation and admission
  4. 4Perform definitive surgical stabilization with in situ pinning

Cevap

The correct sequence of management is: 1) Institute strict non-weight-bearing precautions, 2) Obtain anteroposterior and cross-table lateral radiographs of the hips, 3) Consult orthopedic surgery for urgent evaluation and admission, and 4) Perform definitive surgical stabilization with in situ pinning.
The correct order represents the standard clinical workflow for a patient presenting with an unstable slipped capital femoral epiphysis (SCFE). Because the patient cannot bear weight, the initial and most critical step is mechanical stabilization via strict non-weight-bearing to prevent further epiphyseal displacement and potential vascular compromise to the femoral head. Once the patient is safely immobilized, diagnostic imaging (anteroposterior and cross-table lateral radiographs) is obtained. A cross-table lateral view is specifically chosen over a frog-leg lateral view to avoid dangerous manipulation of the unstable hip. Following radiographic confirmation in the emergency department, an orthopedic surgery consultation is required to plan admission and definitive treatment, which consists of surgical stabilization via in situ percutaneous pinning.

Adım Adım Çözüm

1
Institute strict non-weight-bearing precautions
The patient is safely immobilized in a wheelchair or on a stretcher.
In a suspected unstable SCFE (defined by the inability to bear weight), any further weight-bearing can cause severe progression of the slip and compromise the blood supply to the femoral head, leading to avascular necrosis.
2
Obtain anteroposterior and cross-table lateral radiographs of the hips
The diagnosis of SCFE is confirmed and the severity of the slip is radiographically assessed.
Imaging is necessary for definitive diagnosis. A cross-table lateral view is utilized instead of a frog-leg lateral view because the positioning required for a frog-leg view can dangerously displace an unstable SCFE.
3
Consult orthopedic surgery for urgent evaluation and admission
Specialist evaluation is obtained and the patient is admitted to the hospital.
Once the diagnosis is confirmed by emergency department imaging, an orthopedic surgeon must evaluate the patient to plan the definitive operative management.
4
Perform definitive surgical stabilization with in situ pinning
The femoral epiphysis is surgically stabilized, preventing further slippage and promoting physeal closure.
Operative percutaneous screw fixation is the definitive standard of care to treat SCFE.

Anahtar Kavram

The acute management of an unstable Slipped Capital Femoral Epiphysis (SCFE) requires immediate strict non-weight-bearing to prevent further displacement, followed by diagnostic confirmation using anteroposterior and cross-table lateral radiographs (avoiding the frog-leg position), prior to orthopedic consultation and surgical pinning.
Bu soruyu puanla

Konular

Pediatric Musculoskeletal Disorders

Bu konudan daha fazla soru