Affiliation:
1. Mayo Clinic Alix School of Medicine, Mayo Clinic, Rochester, MN; and
2. Department of Orthopedic Surgery, Mayo Clinic, Rochester.
Abstract
Objectives:
To describe a reproducible technique for reduction assessment and percutaneous reduction of unstable intertrochanteric fractures treated with a cephalomedullary nail on a traction table.
Design:
Retrospective cohort study.
Setting:
Level-1 trauma center.
Patients:
Two-hundred 20 consecutive patients with intertrochanteric fractures.
Intervention:
Initial closed reduction performed on a traction table. Accessory incisions were used to facilitate a reduction in 77 patients (35%). All fractures were stabilized with a cephalomedullary nail.
Main Outcome Measurements:
Radiographic outcome including union, cutout, and fracture collapse (FC). Surgical outcomes including infection and hematoma were also reported.
Results:
Mechanical complications (nonunion, cutout, and varus collapse) occurred in 8.8% of patients at 1 year. Eleven of 13 patients who developed these complications had either suboptimal implant placement (tip-to-apex distance >25 mm) or a varus reduction. There was no difference in the incidence of reoperation, nonunion, lag screw cutout, or posttraumatic arthritis based on the use of an accessory incision for fracture reduction. There was a significant increase in FC in patients who received an accessory incision (6.8 mm vs. 5.4 mm, P = 0.04). One patient (1%) developed a hematoma in the accessory incision cohort, and 1 patient (0.7%) who did not have an accessory incision developed a postoperative infection.
Conclusions:
The current study suggests utilization of accessory incisions assist in reduction is safe and is associated with a low rate of complications. The surgeon should prioritize fracture reduction and optimal implant placement and not hesitate to use an accessory incision to assist with fracture reduction.
Level of Evidence:
Therapeutic Level IV. See Instructions for Authors for a complete description of levels of evidence.
Publisher
Ovid Technologies (Wolters Kluwer Health)
Subject
Orthopedics and Sports Medicine,General Medicine,Surgery
Reference34 articles.
1. Epidemiology of hip fractures;Kannus;Bone,1996
2. Hip fracture;Zuckerman;N Engl J Med,1996
3. The future of hip fractures in the United States. Numbers, costs, and potential effects of postmenopausal estrogen;Cummings;Clin Orthop Relat Res,1990
4. Medical care of elderly patients with hip fractures;Huddleston;Mayo Clin Proc,2001
5. Irreducible intertrochanteric fractures of the femur;Moehring;Clin Orthop Relat Res,1997