Arthroscopic Imaging Treatment and Clinical Rehabilitation of Knee Sports Injuries

2021 ◽  
Vol 11 (6) ◽  
pp. 1780-1788
Author(s):  
Habaxi Kaken ◽  
Shanshan Wang ◽  
Wei Zhao ◽  
Baoerjiang Asihaer ◽  
Li Wang

This article studies the effects of arthroscopic imaging treatment and clinical rehabilitation of knee sports injuries. Arthroscopy was used to perform meniscus trimming and resection for 40 patients with knee sports injuries. The ages of the patients ranged from 20 to 60 years old. All patients received routine rehabilitation training such as continuous passive motion of the knee joint, biofeedback of the lower limbs, and air pressure therapy of the lower limbs. In addition, the control group was given muscle strength training, and the training began after the patients received the quadriceps muscle strength test. The removal of the joint cavity and the joint debridement has achieved satisfactory treatment results. In the experiment, the test cases were divided into two groups, and the sensor test platform was used for signal collection. Normal activities can be resumed 2 weeks after the operation. After a follow-up of 6 to 24 months, the knee joint pain disappeared, the joint was free of swelling, and the knee function was normal up to 93%. Arthroscopic reconstruction of the anterior and posterior cruciate ligament joint repair/reconstruction of the medial and posterolateral ligament knots is safe and feasible for the treatment of multiple ligament injuries of the knee joint. It has the advantages of less trauma and quick recovery. Early postoperative systemic and standardized rehabilitation exercises can obtain good knee joint function.

2020 ◽  
Vol 62 (2) ◽  
pp. 99-102
Author(s):  
Agnieszka Maruszewska ◽  
Lech Panasiuk

Introduction: The knee joint is one of the most commonly injured joints, especially among physically active persons. In turn, the anterior cruciate ligament (ACL) is the knee ligament which is most frequently torn. Water treadmill therapy is one of the forms of rehabilitation available for patients after ACL reconstruction. Materials and Method: The case of a 38-year-old woman is presented who during parachute jumping sustained injury to the knee joint on landing. Using the magnetic resonance imaging (MRI) a tear of the ACL was diagnosed. Physiotherapeutic examination was performed: palpation and visual observation of both knee joints: assessment of position of the patella and the axes of the lower limbs, assessment of joint temperature, patella ballottement sign, and tenderness. In order to objectively monitor the progress of therapy measurements were taken of the circumference of the lower limbs, and pain complains assessed according to the VAS scale. Eight weeks after reconstruction of the anterior cruciate ligament, the patient underwent 30 treadmill therapy treatments. Results: Quadriceps muscle mass gain and reduction of the knee joint swelling were observed. Full range of knee joint motion was confirmed, and lack of pain in the medial compartment of the knee joint. Conclusions: Water treadmill therapy is an effective supplementation of the process of patient rehabilitation after reconstruction of the anterior cruciate ligament.


Author(s):  
Justina Marčiulionytė ◽  
Justinas Škikas ◽  
Saulė Sipavičienė

Background. Research aim was to analyze the quadriceps muscle strength recovery after anterior cruciate ligament reconstruction using electrical stimulation and physical therapy. Methods. There were two randomly selected groups, with eight people in each group. The selection criteria were that the subjects had to have anterior cruciate ligament operation six weeks prior and were very active physically. One group was for research (study group), the other one for reference (control group). The study group had electrical stimulation combined with physical therapy exercises two times a week, for 45 minutes. The control group had exercises to strengthen the quadriceps muscle also two times a week, for 45 minutes. Both groups were tested before and after the research. The things evaluated during the test were – visual pain scale (VAS) scores, quadriceps muscle strength during extension and flexion using (R. Lovett) scoring system and goniometry showing degrees of extension and flexion. Results. Comparing both study and control groups, there was statistically signifcant improvement (p < 0.05), however the study group recovered faster and had statistically greater benefts. Conclusions. After 6 weeks of physiotherapy, the range of motion, quadriceps muscle strength increased and pain decreased in the operated leg. 1. After 6 weeks of physiotherapy and electrical stimulation, the range of motion, quadriceps muscle strength increased and pain decreased in the operated leg. 2. After 6 weeks of physiotherapy and electrical stimulation, the range of motion, quadriceps muscle strength, pain in the operated leg changed more in the study group than in subjects who received only physical therapy.Keywords: anterior cruciate ligament, electrical stimulation, quadriceps muscle, ligament reconstruction, muscle strength.


2020 ◽  
Author(s):  
Katarzyna Ogrodzka-Ciechanowicz ◽  
Grzegorz Głąb ◽  
Jakub Ślusarski ◽  
Artur Gądek

Abstract BackgroundA relatively new method of electrotherapy is High Tone Power Therapy. It directly affects cell metabolism, improving metabolic processes in tissues, and pain relief. It can also be used to obtain stimulating effects of the current, in this case also for electro stimulation of the quadriceps. The aim was to assess the effectiveness of electro stimulation of the quadriceps muscle in patients after ACL reconstruction, with the use of High Tone Power Therapy.MethodsIn pre post treatment randomized controlled trial took part thirty-five patients after anterior cruciate ligament reconstruction. The tests were carried prior to and 6 months following the ACL reconstruction. After the surgery, the patients were randomly divided into two research groups – experimental group (17 patients) had the High Tone Power Therapy included in rehabilitation, while the control group (18 patients) was without the High Tone Power Therapy. All patients were subjected to 6-month rehabilitation. Research tools included the measurement of muscle strength torque, ROM, knee and thigh circumference measurements, the Lysholm and the VAS scale ResultsThe analysis showed that there were no statistically significant differences in the measurement of maximum muscle torque of knee extensors between groups and measurements. The analysis did not show any statistically significant differences in other analyzed variables.ConclusionsHigh Tone Power Therapy used in the rehabilitation of patients after ACL reconstruction does not significantly affect the strength of the quadriceps muscle and the function of the knee joint.Trail Registration This study was registered retrospectively in the Australian New Zealand Clinical Trials Registry (ANZCTR). Registration number: ACTRN12616001416482.


2017 ◽  
Vol 5 (1) ◽  
pp. 232596711668394 ◽  
Author(s):  
Joseph Hannon ◽  
Sharon Wang-Price ◽  
Shiho Goto ◽  
J. Craig Garrison ◽  
James M. Bothwell

Background: Muscle strength of the involved limb is known to be decreased after injury. Comparison with the uninvolved limb has become standard of practice to measure progress and for calculation of limb symmetry indices (LSIs) to determine readiness to return to sport. However, some literature suggests strength changes in the uninvolved limb also are present after lower extremity injury. Purpose: To examine the uninvolved limb strength in a population of adolescent athletes after an anterior cruciate ligament (ACL) injury and compare strength values with those of the dominant limb in a healthy control group. Study Design: Cohort study; Level of evidence, 3. Methods: A total of 64 athletes were enrolled in this study, including 31with injured ACLs (mean age, 15.6 ± 1.4 years) and 33 healthy controls (mean age, 14.9 ± 1.9 years). The median time from injury to testing was 23 days for the ACL-injured group. Participants underwent Biodex isokinetic strength testing at 60 deg/s to assess quadriceps and hamstring strength. Isometric hip strength (abduction, extension, external rotation) was measured using a handheld dynamometer. The muscle strength of the uninvolved limb of the ACL-injured group was compared with that of the dominant limb of the healthy control group. Results: The results showed a significant difference in quadriceps muscle strength between the 2 study groups ( P < .001). Isokinetic quadriceps strength of the uninvolved limb in the ACL group was significantly decreased by 25.5% ( P < .001) when compared with the dominant limb of the control group. Conclusion: The results of this study demonstrate a decreased isokinetic strength of the quadriceps muscle in the uninvolved limb after ACL injury as compared with healthy controls. Consideration should be taken when using the uninvolved limb for comparison when assessing quadriceps strength in a population with an ACL injury.


2019 ◽  
Vol 32 ◽  
Author(s):  
Adriana Linda Abdo ◽  
Yvoty Alves dos Santos Sens ◽  
Luiz Antonio Miorin ◽  
Vivian Bertoni Xavier ◽  
Antonio de Olival Fernandes ◽  
...  

Abstract Introduction: Functional disability is common in patients with chronic kidney disease, especially in those on hemodialysis. Muscle strength can be evaluated by a dynamometer; however, no study using this technique on the quadriceps of patients undergoing hemodialysis was found in literature. Objective: To assess the effects of cycloergometer training on the quadriceps muscle strength of patients with chronic kidney disease undergoing hemodialysis. Method: This was a clinical trial including 46 patients, both men and women, over 18 years old who had been undergoing hemodialysis for more than six months and signed an informed consent form. Patients were allocated into two groups: intervention group (n = 22) and control group (n = 20). The intervention group underwent intradialytic training in a physical therapy protocol with the cycloergometer for two months, whereas the control group, in turn, was only reevaluated two months after the initial evaluation. All patients were assessed for demographic data at baseline and, two months later for quadriceps muscle strength by standardized dynamometry and with the use of a rigid belt and suction cups. Results: A significant increase was detected in quadriceps muscle strength in the right and left lower limbs in the intervention group when compared with the control group. Conclusion: Quadriceps muscle strength improved after patients with chronic kidney disease on hemodialysis underwent training with the cycloergometer.


2011 ◽  
Vol 27 (3) ◽  
pp. 437-445 ◽  
Author(s):  
H.-C. Lin ◽  
H.-C. Hsu ◽  
T.-W. Lu

ABSTRACTStair locomotion is an important but challenging functional activity for people with lower limb pathology. This study aimed to investigate the bilateral changes in force-bearing on lower limbs during stair locomotion in patients with unilateral ACL deficiency. The ground reaction forces (GRF) were collected from three force platforms: One at ground level in front of a 5-step stair and two on the first two steps respectively. Parameters in vertical and anterior-posterior GRF were extracted and compared between the ACL-deficient (ACLD) and control groups. The ACLD group showed significantly slower stepping cadences in both stair ascent and stepping down to the ground (p < 0.05). The vertical GRF in the ACLD group demonstrated smaller peak forces but larger minimum forces between the two peaks than those in the control group during both stair ascent and descent. Significantly reduced anterior propulsive forces and push-off rates in the late stance were also found in both limbs of the ACLD group (p < 0.05). The slower cadences and reduced force-bearing on the affected limb suggested a protective strategy was adopted. However, the anterior loading parameters in the early stance on the unaffected limb demonstrated different adaptations with significantly larger magnitudes during stair ascent but reduced magnitudes during stair descent (p < 0.05). Similar results were also found in the weight- transferring strategies between legs in consecutive steps with a significantly larger percentage of lift-up forces but a smaller percentage of impact forces on the leading unaffected limb. The results of this study indicated a cautious force-bearing strategy and bilateral adaptation were apparent in the patients with unilateral ACL deficiency. This information may provide a safety guideline for the patients and be helpful for a better use of the stair tasks as part of a rehabilitation program.


2020 ◽  
Vol 40 (3) ◽  
pp. 163-172
Author(s):  
Jatu Aviani ◽  
Suradi Suradi ◽  
Ana Rima

Backgrounds: Quadriceps muscle dysfunction in chronic obstructive pulmonary disease (COPD) is caused by systemic or local inflammation, hypoxia, hypercapnia, corticosteroid use, nutritional depletion, anabolic/catabolic hormone imbalances, oxidative stress, genetic susceptibility, and decreased daily activity. Decreased quadriceps muscle strength reduces exercise capacity, physical activity, increases shortness of breath, and decreases quality of life. Exercise trainng of walking increases the quadriceps muscle strength and overcomes deconditioning. The purpose of this study was to analyze effect of pedometer-based exercise on quadriceps muscle strength, quality of life, benefits, and cost on patients with stable COPD. Methods: A clinical study with quasi-experimental pre-post test control group design using consecutive sampling was performed in patients with stable COPD at Dr. Moewardi Hospital from September to November 2018. Subjects were divided into intervention group which were given pedometer based walking exercise for six weeks and control group with standard rehabilitation. Quadriceps muscle strength, SGRQ score, LCADL score, and cost effectiveness were measured before and after exercise. Results: Twenty-seven of stable COPD patients were included in this study. The intervention groups showed increased quadriceps muscle strength (2,58+0,49), decreased SGRQ scores (23,39+6,60), decreased LCDAL scores (-5,69+2,18), and cost effectiveness compared to control group (P


2010 ◽  
Vol 45 (1) ◽  
pp. 87-97 ◽  
Author(s):  
Joseph M. Hart ◽  
Brian Pietrosimone ◽  
Jay Hertel ◽  
Christopher D. Ingersoll

Abstract Context: Arthrogenic muscle inhibition is an important underlying factor in persistent quadriceps muscle weakness after knee injury or surgery. Objective: To determine the magnitude and prevalence of volitional quadriceps activation deficits after knee injury. Data Sources: Web of Science database. Study Selection: Eligible studies involved human participants and measured quadriceps activation using either twitch interpolation or burst superimposition on patients with knee injuries or surgeries such as anterior cruciate ligament deficiency (ACLd), anterior cruciate ligament reconstruction (ACLr), and anterior knee pain (AKP). Data Extraction: Means, measures of variability, and prevalence of quadriceps activation (QA) failure (&lt;95%) were recorded for experiments involving ACLd (10), ACLr (5), and AKP (3). Data Synthesis: A total of 21 data sets from 18 studies were initially identified. Data from 3 studies (1 paper reporting data for both ACLd and ACLr, 1 on AKP, and the postarthroscopy paper) were excluded from the primary analyses because only graphical data were reported. Of the remaining 17 data sets (from 15 studies), weighted mean QA in 352 ACLd patients was 87.3% on the involved side, 89.1% on the uninvolved side, and 91% in control participants. The QA failure prevalence ranged from 0% to 100%. Weighted mean QA in 99 total ACLr patients was 89.2% on the involved side, 84% on the uninvolved side, and 98.5% for the control group, with prevalence ranging from 0% to 71%. Thirty-eight patients with AKP averaged 78.6% on the involved side and 77.7% on the contralateral side. Bilateral QA failure was commonly reported in patients. Conclusions: Quadriceps activation failure is common in patients with ACLd, ACLr, and AKP and is often observed bilaterally.


2020 ◽  
Vol 48 (4) ◽  
pp. 825-837 ◽  
Author(s):  
Michael T. Curran ◽  
Asheesh Bedi ◽  
Christopher L. Mendias ◽  
Edward M. Wojtys ◽  
Megan V. Kujawa ◽  
...  

Background: A major goal of rehabilitation after anterior cruciate ligament reconstruction (ACLR) is restoring quadriceps muscle strength. Unfortunately, current rehabilitation paradigms fall short of this goal, such that substantial quadriceps muscle strength deficits can limit return to play and increase the risk of recurrent injuries. Blood flow restriction training (BFRT) involves the obstruction of venous return to working muscles during exercise and may lead to better recovery of quadriceps muscle strength after ACLR. Purpose: To examine the efficacy of BFRT with high-intensity exercise on the recovery of quadriceps muscle function in patients undergoing ACLR. Study Design: Randomized controlled trial; Level of evidence, 2. Methods: A total of 34 patients (19 female, 15 male; mean age, 16.5 ± 2.7 years; mean height, 169.0 ± 19.7 cm; mean weight, 73.2 ± 17.7 kg) scheduled to undergo ACLR were randomly assigned to 1 of 4 groups: concentric (n = 8), eccentric (n = 8), concentric with BFRT (n = 9), and eccentric with BFRT (n = 9). The exercise component of the intervention consisted of patients performing a single-leg isokinetic leg press, at an intensity of 70% of the patients’ 1-repetition maximum during either the concentric or eccentric action, for 4 sets of 10 repetitions 2 times per week for 8 weeks beginning at 10 weeks postoperatively. Patients randomized to the BFRT groups performed the leg-press exercise with a cuff applied to the thigh, set to a limb occlusion pressure of 80%. Isometric and isokinetic (60 deg/s) quadriceps peak torque, quadriceps muscle activation, and rectus femoris muscle volume were assessed before ACLR, after BFRT, and at the time that patients returned to activity and were converted to the change in values from baseline for analysis. Also, 1-way analyses of covariance were used to compare the change in values for each dependent variable between groups after BFRT and at return to activity ( P ≤ .05). Results: No significant differences were found between groups for any outcome measures at either time point ( P > .05). Conclusion: An 8-week BFRT plus high-intensity exercise intervention did not significantly improve quadriceps muscle strength, activation, or volume. On the basis of our findings, the use of BFRT in conjunction with high-intensity resistance exercise in patients undergoing ACLR to improve quadriceps muscle function may not be warranted. Registration: NCT03141801 ( ClinicalTrials.gov identifier)


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