:format(webp)/cdn.mskdoctors.com/storage/2026/9/tB7yf5fXANDeQEW5ZD1J7bpk2cyWKcRE.jpg)
ChondroFiller for Focal Defects or Knee OsteoarthritisPatients with focal knee cartilage defects treated with ChondroFiller, an injectable collagen scaffold that recruits the body's own progenitor cells, improve by a mean of 30 points on validated knee-function scales — exceeding clinically meaningful improvement thresholds.Patients with focal knee cartilage defects treated with ChondroFiller, an injectable collagen scaffold that recruits the body's own progenitor cells, improve by a mean of 30 points on validated knee-function scales — exceeding clinically meaningful improvement thresholds.
:format(webp)/cdn.mskdoctors.com/storage/2026/9/RxYnz3GEr4M6qncdJpjyYtTXp2m633Wv.jpg)
ChondroFiller injection or knee replacement for younger patientsFor younger patients with diffuse knee wear, ChondroFiller injection places a collagen scaffold via outpatient ultrasound guidance, recruiting progenitor cells to regenerate cartilage tissue, deferring full knee replacement whilst preserving future surgical options.For younger patients with diffuse knee wear, ChondroFiller injection places a collagen scaffold via outpatient ultrasound guidance, recruiting progenitor cells to regenerate cartilage tissue, deferring full knee replacement whilst preserving future surgical options.
:format(webp)/cdn.mskdoctors.com/storage/2026/9/F3M5ydLUMmZsFc0ECMdmh0YWdgHcQcDh.jpg)
ChondroFiller Injection for Post-Traumatic Knee Cartilage DamageCartilage damage from knee fractures cannot heal spontaneously and carries elevated osteoarthritis risk; ChondroFiller, an injectable collagen scaffold, recruits the patient's own stem cells to repair these focal defects.Cartilage damage from knee fractures cannot heal spontaneously and carries elevated osteoarthritis risk; ChondroFiller, an injectable collagen scaffold, recruits the patient's own stem cells to repair these focal defects.
:format(webp)/cdn.mskdoctors.com/storage/2026/8/EHfnummmQf5WccZAcLCcatCeQiHrYpFF.jpg)
ChondroFiller vs hyaluronic acid for knee cartilageChondroFiller and hyaluronic acid solve different cartilage problems entirely: one is a collagen scaffold filling focal defects via cell recruitment; the other replenishes synovial lubricant for diffuse osteoarthritis. Patient imaging determines which is appropriate.ChondroFiller and hyaluronic acid solve different cartilage problems entirely: one is a collagen scaffold filling focal defects via cell recruitment; the other replenishes synovial lubricant for diffuse osteoarthritis. Patient imaging determines which is appropriate.
:format(webp)/cdn.mskdoctors.com/storage/2026/8/JylX06NyvYs2u029H0pRDVygq3TIlUh8.jpg)
MACI or knee replacement for younger patientsYoung patients accepting total knee replacement face a 35% lifetime probability of revision surgery; MACI cartilage repair preserves the native knee in nine out of ten well-selected cases over ten years.Young patients accepting total knee replacement face a 35% lifetime probability of revision surgery; MACI cartilage repair preserves the native knee in nine out of ten well-selected cases over ten years.
:format(webp)/cdn.mskdoctors.com/storage/2026/8/SBmsVEyBqtof0WMPbvBeYdD1nSFHZHd2.jpg)
Unloader knee brace or surgery for cartilage damageUnloader braces open the joint 0.3 mm, modulating cartilage chemistry without rebuilding damage; high tibial osteotomy substantially outperforms bracing for pain relief in younger patients.Unloader braces open the joint 0.3 mm, modulating cartilage chemistry without rebuilding damage; high tibial osteotomy substantially outperforms bracing for pain relief in younger patients.
:format(webp)/cdn.mskdoctors.com/storage/2026/8/Mf2xfpLpk5v5iyif5YXaeLW842LflGA2.jpg)
Knee cartilage damage symptoms and who to seeArticular cartilage lacks a blood supply and cannot repair itself; untreated defects larger than 1 cm risk progressive worsening and osteoarthritis.Articular cartilage lacks a blood supply and cannot repair itself; untreated defects larger than 1 cm risk progressive worsening and osteoarthritis.
:format(webp)/cdn.mskdoctors.com/storage/2026/8/KrFVoOQZ12jhh6MLUrwKAQtNJok3RQHr.jpg)
Knee Cartilage Repair and PreservationArticular cartilage lacks blood vessels, so when damaged it forms fibrocartilage—a mechanically inferior scar tissue that typically deteriorates within two to three years. This biological constraint shapes every treatment option, from temporary symptom relief to procedures attempting true cartilage regeneration.Articular cartilage lacks blood vessels, so when damaged it forms fibrocartilage—a mechanically inferior scar tissue that typically deteriorates within two to three years. This biological constraint shapes every treatment option, from temporary symptom relief to procedures attempting true cartilage regeneration.
:format(webp)/cdn.mskdoctors.com/storage/2026/8/PkyQqvkgI6yAHN0E9iIKdMMEOp69yzRa.jpg)
How defect size determines OATS or OCAAutograft supply draws the line: defects below 2–4 cm² use OATS, harvesting bone and cartilage from the patient's own knee; larger lesions require OCA, using cadaveric tissue, because autograft volume runs out before expansive defects are adequately covered.Autograft supply draws the line: defects below 2–4 cm² use OATS, harvesting bone and cartilage from the patient's own knee; larger lesions require OCA, using cadaveric tissue, because autograft volume runs out before expansive defects are adequately covered.
:format(webp)/cdn.mskdoctors.com/storage/2026/8/5yqtnO9k0Fj59GMzO0kP7LWXrqltF5su.jpg)
When knee pain needs an orthopaedic assessmentMost knee pain settles with rest and physiotherapy; the threshold for orthopaedic assessment is persistent dysfunction despite weeks of conservative care, or acute structural changes—and assessment maps options rather than commits to surgery.Most knee pain settles with rest and physiotherapy; the threshold for orthopaedic assessment is persistent dysfunction despite weeks of conservative care, or acute structural changes—and assessment maps options rather than commits to surgery.
:format(webp)/cdn.mskdoctors.com/storage/2026/8/D2kqxeavVUcZNASzOXi8rxUp6cWpjo8e.jpg)
High tibial osteotomy as a first step in knee preservationHigh tibial osteotomy repositions the tibia to shift weight-bearing from damaged inner knee cartilage to the healthier outer compartment. For younger, active patients, the procedure preserves the natural joint and potentially extends its working life by a decade or more.High tibial osteotomy repositions the tibia to shift weight-bearing from damaged inner knee cartilage to the healthier outer compartment. For younger, active patients, the procedure preserves the natural joint and potentially extends its working life by a decade or more.
:format(webp)/cdn.mskdoctors.com/storage/2026/8/JRFtBp0mcZmXZbOaQOz1rXHk9oX5RoWx.jpg)
Knee cartilage damage left untreated and when repair helpsCartilage lacks blood vessels, nerve fibres, and lymph channels, so repair cells cannot reach injuries and pain does not warn of damage, allowing lesions to expand silently until they become clinically serious.Cartilage lacks blood vessels, nerve fibres, and lymph channels, so repair cells cannot reach injuries and pain does not warn of damage, allowing lesions to expand silently until they become clinically serious.
