Sean Rajaee, MD

06/05/2026

🦴 Long-term success in total hip arthroplasty (THA)!

A recent 20-year study found that zirconia-on-highly cross-linked polyethylene hip implants demonstrated excellent wear resistance and survivorship in both younger and older patients.

✅ 93% overall survivorship
✅ Minimal wear over 20 years
✅ Comparable outcomes across age groups

Read more:

Zirconia-on-annealed HXLPE THA showed excellent 20-year wear resistance and survivorship, with comparable outcomes between ? 50 and > 50 groups.

05/25/2026

This Memorial Day, we remember and honor those who gave their lives in service to our nation.

05/10/2026

Happy Mother’s Day!

04/22/2026

Happy Earth Day!

03/17/2026

People as young as 50 can need a hip replacement. Here's everything you need to know about this common surgery.

Around 117,000 people living in England and Wales had a hip replacement in 2024. Although hip replacements are often thought of as a surgery that mainly older people need, reports from previous years show that around 43% of these operations are done in people aged 50 to 69 years old.

03/12/2026

Advanced Knee Surgery at Cedars-Sinai Leads to Faster Recovery

Chronic knee pain can significantly affect daily life. Thanks to coordinated care and advances in orthopedic surgery, patients today can experience faster and less painful recoveries after knee replacement procedures.

Learn how innovative surgical techniques and patient-centered care are helping people regain mobility and return to the activities they love.

Read more:
https://www.losangeleshipandknee.com/in-news-pl1865/advanced-knee-surgery-at-cedars-sinai-leads-to-faster-recovery-p67179/

Mohan Makkar’s right knee pain had become so debilitating that he struggled to walk, withdrew from friends and found himself constantly irritable. Conventional treatments like corticosteroid injections weren’t helping.

03/11/2026

Exercising With Knee Pain: Do`s and Don`ts.

Exercise can often be the last thing on the mind of someone suffering from a chronic knee pain condition. And as research indicates, many people who have degenerative diseases of the knee, such as osteoarthritis, don't get anywhere close to the recommended amount of daily exercise activity that they...

07/26/2022

As a physician and surgeon at Cedars-Sinai, I knew we offer the highest level of care for our patients. Proud to be recognized and to be a part of

07/08/2022

What if you could be just a little bit more accurate in surgery? Would you want that as a patient? I know I would. That’s what robotics is about in orthopedics. Enjoyed doing some press fit robotic total knees with now HSS surgeon
Two minds are better than one!

07/08/2022

What if you could be just a little bit more accurate in surgery? Would you want that as a patient? I would. That’s what robotics is about in orthopedics. Enjoyed doing some press fit robotic total knees with now HSS surgeon
Two minds are better than one!