U.S. doctors online nowAsk doctors free
A 61-year-old member asked:

What happens to torn ligaments during knee replacement surgery?

2 doctor answers5 doctors weighed in
Dr. Nolan Segal
A Verified Doctoranswered
A US doctor answeredLearn more
Balanced: The acl is sacrificed. If the PCL is torn a posterior stabilized prosthesis is used. The mcl & lcl are balanced.
Created for people with ongoing healthcare needs but benefits everyone.
Dr. Thomas Deberardino
Orthopedic Surgery 34 years experience
Repaired or replaced: Torn ligaments that lead to surgery are either repaired, replaced, or augmented (repaired and supplemented with other tissue). Tissues commonly used for other than a repair include locally harvested tissue referred to as an autograft (a hamstring or central third of a patellar tendon). Allograft tissues (donated cadaveric tissue) are more numerous with regards to tissue options. Discuss w/ your md.
Created for people with ongoing healthcare needs but benefits everyone.
Last updated Sep 13, 2019

Disclaimer:

Content on HealthTap (including answers) should not be used for medical advice, diagnosis, or treatment, and interactions on HealthTap do not create a doctor-patient relationship. Never disregard or delay professional medical advice in person because of anything on HealthTap. Call your doctor or 911 if you think you may have a medical emergency.