Background: No studies document the incidence or results of infections and patellar tendon ruptures after anterior cruciate ligament reconstruction with a contralateral patellar tendon autograft.

Purpose: To determine the results of patients who have infections and patellar tendon ruptures after anterior cruciate ligament reconstruction with a patellar tendon autograft and compare the results between ipsilateral and contralateral grafts.

Study Design: Cohort study; Level of evidence, 3.

Methods: The authors determined the incidence of infections requiring surgical intervention and complete patellar tendon ruptures after surgery. Data were analyzed in 2 groups based on the graft source: ipsilateral (n = 2553) or contralateral (n = 2811). Data reviewed included range of motion, quadriceps strength, and subjective evaluations.

Results: Infections occurred in 9 ipsilateral patients (0.35%) and 4 contralateral patients (0.14%) (P = .12). At final follow-up, less than normal knee extension was found in 4 ipsilateral patients and 1 contralateral patient; less than normal flexion was found in 4 ipsilateral patients and 2 contralateral patients. Patellar tendon ruptures occurred in 6 ipsilateral patients (0.24%) and 7 contralateral patients (0.25%) (P = .92). At 1 month after patellar tendon repair, mean motion (degree of hyperextension-degree short of 0° extension-degree of flexion) in the contralateral group was 5-0-137 in the reconstructed knee and 5-0-118 in the graft-donor knee, which was greater than 5-0-98 found in the ipsilateral group for the reconstructed knee (P < .05). The mean Noyes subjective score at a mean of 4 years postoperatively for the tendon-ruptured knee was 87 points in the ipsilateral group and 93 points in the contralateral group (P = .32), which is comparable with the published normative data for the Noyes score reporting a mean score of 93.6 ± 8.3 points.

Conclusion: There were no significant differences in the incidence of infection or patellar tendon rupture between the ipsilateral and contralateral groups. Patients with complications after anterior cruciate ligament reconstruction with a patellar tendon autograft may have less difficulty obtaining full knee motion when the graft is harvested from the contralateral knee.

Download full-text PDF

Source
http://dx.doi.org/10.1177/0363546510388163DOI Listing

Publication Analysis

Top Keywords

patellar tendon
44
tendon ruptures
20
anterior cruciate
16
cruciate ligament
16
ligament reconstruction
16
ipsilateral patients
16
infections patellar
12
ruptures anterior
12
contralateral
12
ipsilateral contralateral
12

Similar Publications

The human patellar tendon contains distinct fascicle bundles across its mediolateral and anteroposterior regions. Studies have suggested region-specific behaviour during in vivo actions, but it is unclear whether such regional differences result from localized variation in composition and mechanical properties within the tendon itself. Furthermore, the viscoelastic properties of any region of the human patellar tendon have not been well described previously.

View Article and Find Full Text PDF

We present a case of a young woman who presented with blurring of vision in her right eye, worsening on near work. Detailed ophthalmic and neurological evaluation was done, which revealed light near dissociation, vermiform iris movements, constriction to diluted pilocarpine with absent deep tendon reflexes. Laboratory investigation indicated mild iron deficiency anemia and reduced vitamin D3 level.

View Article and Find Full Text PDF

Background: Considerable variability exists in the described clinical and radiographic indications for use, surgical techniques, postoperative management, and risk profile after trochleoplasty for the management of patellofemoral instability (PFI). In areas of clinical uncertainty, a cohesive summary of expert opinion and identification of areas of variation in current practice can be useful in guiding current practice and future research efforts.

Purpose: To assess the current indications for use, surgical techniques, postoperative rehabilitation practices, and observed complication profile for trochleoplasty in the management of PFI among surgeons who perform this procedure.

View Article and Find Full Text PDF

Introduction: Sports injuries involving bi-articular muscles like the hip flexors, hamstrings, quadriceps, and gastrocnemius significantly affect athletes' performance and quality of life. Comprehensive rehabilitation is crucial for a pain-free return to play (RTP). Over the past 15 years, platelet-rich plasma (PRP) has emerged for its potential in tissue regeneration.

View Article and Find Full Text PDF

Purpose: To update previously published clinical and radiographic outcomes of Dejour sulcus-deepening trochleoplasty and medial patellofemoral ligament reconstruction (MPFL-R), at mid-term follow-up, and monitor trends in patient reported outcome scores and satisfaction.

Methods: Using the same cohort of patients from our previously published short-term series of 2-year follow up, interval follow-up was performed on 67 patients (76 knees) with severe trochlear dysplasia and recurrent patellar instability who were prospectively enrolled and underwent Dejour sulcus-deepening trochleoplasty and MPFL-R combined with other patellar-stabilization procedures. Patients with less than 2-year follow-up were excluded.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!