Clinical efficacy of manual reverse closed reduction and robot-assisted cannulated screw fixation for valgus-impacted osteoporotic femoral neck fractures in the elderly: a retrospective cohort study
By
Yuxiang Kang
Jin Qian
Kang Xu
Zhipeng Ren
Qiang Dong
Yinguang Zhang
July 10, 2026
Clinical Scorecard: Efficacy of Manual Reverse Closed Reduction Combined with Robotic-Assisted Cannulated Screw Fixation for Osteoporotic Femoral Neck Fractures in Elderly Patients: A Retrospective Cohort Analysis
At a Glance
Category Detail
Condition Osteoporotic Femoral Neck Fractures
Key Mechanisms Manual reverse closed reduction combined with robotic-assisted internal fixation
Target Population Elderly patients aged 60-75 with acute, closed valgus-impacted femoral neck fractures
Care Setting Orthopedic surgical intervention
Key Highlights
RA group showed superior technical precision with fewer fluoroscopy sessions and guide-pin adjustments. Significantly less femoral neck shortening and higher Harris Hip Scores in the RA group at follow-up. Lower incidences of femoral head necrosis, non-union, and fixation failure in the RA group.
Guideline-Based Recommendations
Diagnosis
Diagnosis of acute, closed valgus-impacted femoral neck fractures confirmed by radiographs and CT.
Management
Internal fixation recommended as first-line treatment for stable, undisplaced, or valgus-impacted fractures.
Monitoring & Follow-up
Follow-up at 24–36 months to assess functional recovery and complications.
Risks
Risks of avascular necrosis, non-union, and secondary osteoarthritis if fractures are not properly managed.
Patient & Prescribing Data
Elderly patients with osteoporosis and valgus-impacted femoral neck fractures.
Combining manual reduction with robotic assistance may improve surgical outcomes.
Clinical Best Practices
Utilize robotic-assisted fixation to enhance screw placement accuracy. Consider anatomical restoration for fractures with valgus > 15° to preserve femoral neck length.
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