Orthopedic

Knee Ligament Injury (ACL Tear)

Last updated: September 2026 AI-generated 231 views
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This information is for educational purposes only. Always consult a qualified medical professional before making any health decisions.
Overview

A tear in the anterior cruciate ligament (ACL), one of the major ligaments in the knee, often caused by sudden stops or changes in direction.

Symptoms

Sudden popping sound, severe pain, rapid swelling, instability, inability to bear weight.

Causes

Sports injuries (basketball, soccer, skiing), sudden pivoting, direct impact to knee, improper landing.

Diagnosis

Diagnosis information coming soon.

Treatment

Rest and physical therapy (minor tears), ACL reconstruction surgery, rehabilitation exercises, knee bracing.

Clinical trials
Completed
Altering Bone Microarchitecture and Mechanics by Off-label Pharmaceutical Intervention
Terminated · University of Calgary · NCT05204836
Completed
Analgesic Benefits of Genicular Nerve Blocks of the Posterior Knee for Patients Undergoing Anterior Cruciate Ligament (ACL) Reconstruction
Terminated · Northwestern University · NCT02008617
Recruiting
A Single-center, Patient-blinded, Randomized, 2-year, Parallel-group, Superiority Study to Compare the Efficacy of Augmented ACL Integration Via Platelet-rich-plasma Enriched Collected Autologous Bone Versus Standard ACL Technique
Recruiting · Schulthess Klinik · NCT05953051
Recruiting
Blood Flow Restriction Training in the Adolescent Patient: Effects on Muscle Strength and Overall Function Following Anterior Cruciate Ligament Reconstruction Surgery
Recruiting · Children's Healthcare of Atlanta · NCT04390035
Recruiting
Bridge-enhanced ACL repair versus reconstruction (BEAR-III)
Recruiting · Boston Children's Hospital · NCT04130700
Recruiting
Effects of Quadriceps Focused Interventions in Adolescent With ACL Reconstruction
Recruiting · Stanford University · NCT07015541
Completed
Performance and Safety of the Polylactic Interference Screw Used in Anterior Cruciate Ligament Reconstructions
Completed · Biomatlante · NCT04122677
Completed
Postoperative ERIS Knee Splinting Following ACLR: A Randomized Clinical Trial
Terminated · Rush University Medical Center · NCT04360928
Completed
Reduced Knee Flexion Strength 18 Years After ACL Reconstruction in Hamstring Group
Completed · St. Olavs Hospital · NCT05876013
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