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Pathological fracture of distal radius — Clinical Guidelines

Overview

Pathological fractures of the distal radius often result from underlying bone pathologies such as osteoporosis, leading to fragility fractures typically following minimal trauma. These fractures can significantly impact function and quality of life 1 6.

Diagnosis

Clinical Presentation: Pain, swelling, deformity, and limited range of motion in the wrist 2.

Imaging: X-rays are essential for initial diagnosis, identifying fracture lines, displacement, and involvement of articular surfaces 2.

Advanced Imaging: HR-pQCT may be used to assess bone microarchitecture and biomechanical properties post-fracture healing 1.

Management

Surgical Intervention: Volar locking plate osteosynthesis is common, with considerations for optimal screw length to balance stability and complication risk 5.

Plate Removal: Post-healing, removal of volar locking plates can be considered, though monitoring bone recovery is crucial 1.

Rehabilitation: Comprehensive physical therapy focusing on range of motion, strength, and functional recovery is recommended 2.

Pain Management: Hematoma block or procedural sedation and analgesia (PSA) for fracture reduction, with PSA noted for potential respiratory risks 10 13.

Special Populations

Elderly: Increased risk of prolonged opioid use post-fracture; careful monitoring of medication use and functional prognosis is advised 4 9.

Pediatrics: Low-risk fractures often managed with removable immobilization without follow-up, reflecting evidence-based conservative approaches 8.

Geriatric Patients: Intramedullary fixation can offer advantages in terms of surgical exposure and recovery, though individualized care is essential 11.

Key Recommendations

Use Volar Locking Plate Osteosynthesis with Careful Screw Length Selection: Optimal screw length should be chosen to ensure stability while minimizing complications (Evidence: Moderate 5).

Implement Comprehensive Rehabilitation Programs: Post-fracture rehabilitation should include physical therapy to restore function and prevent stiffness (Evidence: Strong 2).

Monitor Opioid Use in Elderly Patients: Closely monitor and manage opioid prescriptions to prevent prolonged use and associated adverse effects in elderly patients (Evidence: Moderate 4 9).

Consider Plate Removal Post-Healing: Removal of volar plates after healing can be considered, with attention to residual bone defects and recovery (Evidence: Weak 1).

Select Anesthesia Based on Patient Condition: Choose between hematoma block and procedural sedation and analgesia based on patient stability and procedural requirements (Evidence: Weak 10 13).

References

1 Nia A, Hajdu S, Thalhammer G, Aldrian S, Popp D, Schmölz L et al.. Changes in bone density, microarchitecture, and biomechanical properties after plate removal in surgically treated distal radius fractures: a prospective study. International orthopaedics 2025. link 2 Mehta SP, Karagiannopoulos C, Pepin ME, Ballantyne BT, Michlovitz S, MacDermid JC et al.. Distal Radius Fracture Rehabilitation. The Journal of orthopaedic and sports physical therapy 2024. link 3 Essa A, Paul R, Khan S, Avisar E, Chan A, Persitz J. A meta-analysis comparing complications of anterior versus dorsal osteotomy and plating for distal radial malunions. The Journal of hand surgery, European volume 2024. link 4 Larrosa Pardo F, Bondesson E, Petersson IF, Schelin MEC, Jöud A. Prolonged opioid use after distal radius fracture. European journal of pain (London, England) 2023. link 5 Gunaratne R, Nazifi O, D'Souza H, Tay A. Optimal screw length in volar locking plate osteosynthesis for distal radius fractures: a systematic review. ANZ journal of surgery 2022. link 6 Shapiro LM, Kamal RN. Distal Radius Fracture Clinical Practice Guidelines-Updates and Clinical Implications. The Journal of hand surgery 2021. link 7 Jehan S, Ahmad J. Treatment Of Vertical Fracture Of Distal Radius Using Interfragmentary Screws Through Direct Lateral Approach To Distal Radius. Journal of Ayub Medical College, Abbottabad : JAMC 2021. link 8 Baxter T, To T, Chiu M, Camp M, Howard A. Factors affecting management of children's low-risk distal radius fractures in the emergency department: a population-based retrospective cohort study. CMAJ open 2021. link 9 Nagai T, Nagaoka M, Tanimoto K, Tomizuka Y, Uei H, Nakanishi K. Relationship between potentially inappropriate medications and functional prognosis in elderly patients with distal radius fracture: a retrospective cohort study. Journal of orthopaedic surgery and research 2020. link 10 Tseng PT, Leu TH, Chen YW, Chen YP. Hematoma block or procedural sedation and analgesia, which is the most effective method of anesthesia in reduction of displaced distal radius fracture?. Journal of orthopaedic surgery and research 2018. link 11 Falk SS, Mittlmeier T, Gradl G. Results of geriatric distal radius fractures treated by intramedullary fixation. Injury 2016. link30851-8) 12 Ahmad R, Shobaki S, Etezadi V, Raju S, Case R. Adequacy of consent in patients with distal radius fractures. International orthopaedics 2009. link 13 Funk L. A prospective trial to compare three anaesthetic techniques used for the reduction of fractures of the distal radius. Injury 1997. link00183-0)

Pathological fracture of distal radius