Below you will find links to The American Academy of Orthopaedic Surgeons and the American Association of Orthopaedic Surgeons (collectively "AAOS") about Knees and Legs

Broken Bones and Injury
Common Knee Injuries
Hamstring Muscle Strain
Muscle Strains in the Thigh

Fractures
Fractures of the Proximal Tibia
Growth Plate Fractures
Pediatric Thighbone (Femur) Fracture
Shinbone Fractures
Stress Fractures
Thighbone (Femur) Fracture

Tears and Instability
Knee Ligament Injuries
Meniscal Tear
Posterior Cruciate Ligament (PCL) Tear
Unstable Kneecap

Pain Syndromes
Osgood-Schlatter Disease (Knee Pain)
Runner's Knee (Patellofemoral Pain)
Shin Splints

Diseases and Syndromes
Bowed Legs
Goosefoot (Pes Anserine) Bursitis of the Knee
Kneecap (Prepatellar) Bursitis
Limb Length Discrepancy
Osteonecrosis of the Knee

Arthritis
Arthritis of the Knee
Frequently Asked Questions about Osteoarthritis of the Knee
Knee Osteoarthritis Statistics

Pain Syndromes
Adolescent Anterior Knee Pain
Burning Thigh Pain (Meralgia paresthetica)
Compartment Syndrome
Osgood-Schlatter Disease (Knee Pain)
Runner's Knee (Patellofemoral Pain)

Treatment and Rehabilitation
Surgical Treatment of Osteoarthritis of the Knee

Joint Replacement
Anesthesia for Hip and Knee Surgery
Cemented and Cementless Knee Replacement
Knee Implants
Minimally Invasive Total Knee Replacement
Osteotomy and Unicompartmental Knee Arthroplasty
Total Knee Replacement

Nonsurgical Treatment
Care of Casts and Splints
How to Use Crutches, Canes and Walkers
Viscosupplementation Treatment for Arthritis

Arthroscopy and Reconstruction
ACL Injury: Does It Require Surgery?
Knee Arthroscopy
Meniscal Transplants

Considerations
Deep Vein Thrombosis

Postoperative Care
Activities After a Knee Replacement
Knee Arthroscopy Exercise Guide
Total Knee Replacement Exercise Guide

Prevention and Safety
Athletic Shoes
Care of the Aging or Post-Traumatic Knee

Patient Stories
A Patient's Experience with Arthritis of the Knees
A Patient's Experience with Osteoarthritis of the Knees
A Patient's Experience with Torn ACL
A Patient's Experience with Vitamin D Deficiency/Fragility Fracture