Here is a detailed analysis of all 5 images:
Patient Summary - One Care Medical Center, Coimbatore
Emergency Sheet (IMG_3637)
Patient: A. Parveen, 44-year-old female
Mechanism of Injury: Self-fall while descending stairs, slip and fall at approximately 12:15 AM (3/8/24)
Chief Complaints: Right hip pain, movement restriction (positive), swelling (positive)
Past Medical History: Nil
Vitals:
| Parameter | Value |
|---|
| Temperature | 97°F |
| Blood Pressure | 130/80 mmHg |
| Respiratory Rate | 18/min |
| Pulse | 82/min |
| SpO2 | 97% on room air |
| GCS | 15/15 (fully alert) |
| Icterus/Clubbing/Pallor/Oedema/Cyanosis | All negative |
Patient is hemodynamically stable with no signs of systemic compromise.
CT Imaging Analysis (IMG_3639, IMG_3640, IMG_3641, IMG_3642)
Modality: CT pelvis and bilateral hips - axial, coronal, and sagittal reconstructions in bone window.
Key Finding: Right Iliac Wing Fracture
The most significant finding, best visualized on the close-up axial slice (IMG_3642), is a displaced, acute fracture of the posterior right iliac wing, located just lateral to the right sacroiliac (SI) joint. There is visible diastasis (gap/separation) between fracture fragments. This pattern is consistent with a "crescent fracture" - a fracture-dislocation variant involving the posterior iliac wing and the SI joint.
On the coronal series (IMG_3639):
- Sequential slices from superior to inferior show the bilateral hip joints and pelvis
- The femoral heads appear present bilaterally; however there is asymmetry in the right hemipelvis consistent with the fracture
- Upper slices show an intact iliac crest on the left, with disruption on the right
On the axial series (IMG_3641):
- Multiple axial cuts through the pelvis confirm a pelvic ring disruption
- Soft tissue swelling noted on the right side
- The sacrum and pubic symphysis need careful review for any associated injuries (pelvic ring injuries are frequently complex/combined)
On the sagittal series (IMG_3640):
- Sequential parasagittal cuts show the right femoral head/neck region and iliac wing
- Confirms the posterior iliac disruption
Clinical Interpretation
Likely Diagnosis: Right posterior iliac wing fracture (Crescent fracture), possible Type I or II pelvic ring injury
This is a low-energy mechanism (domestic fall on stairs) in a 44-year-old woman. Key considerations:
- Fracture type - The crescent fracture pattern involves separation of a posterior iliac fragment together with the SI ligaments. It implies partial SI joint disruption.
- Stability assessment - A full Tile/AO classification requires reviewing all slices; however, the displaced iliac fracture with apparent diastasis suggests at minimum a rotationally unstable injury (Tile B).
- Neurovascular status - L4/L5/S1 nerve roots pass near the posterior ilium; a neurological exam (sensation, foot dorsiflexion) is essential.
- Associated injuries - Low-energy pelvic fractures in middle-aged women raise concern for underlying osteoporosis or insufficiency fracture, though this appears to be a traumatic mechanism.
Recommended Next Steps
- Formal radiology report of the full CT study
- Orthopedic surgery consultation for operative vs. non-operative management decision
- Assess for contralateral or pubic rami fractures (the axial slices should be reviewed for any anterior pelvic ring disruption)
- Neurological examination of lower limbs (L4, L5, S1 dermatomes)
- Blood work: CBC, metabolic panel, coagulation profile pre-operatively
- Consider bone density evaluation (DEXA) given patient's age and gender
Disclaimer: This is an AI-assisted image analysis for educational/informational purposes only. A qualified radiologist and orthopedic surgeon must review the original DICOM data and provide official interpretation and management decisions for this patient.