Real World Evidence Hub

Mark

After years of playing through pain that eventually forced him to retire from sports, Mark finally turned to NanoKnee and Dr. Ferro for a total knee replacement. Just three months later, he walked five miles a day on a two-week European vacation, and four months in, he's back on the golf course, winning tournaments and more active than ever.

Immediate flexion:

1 month out 115 degrees

Time to discharge:

103 minutes

Time to ambulate:

73 minutes

Life after surgery:

6 Months after the surgery I walked 27 holes playing golf.

"Both my knees are NanoKnees and it’s great."

Casey

After years of severe knee pain, arthritis, and two failed surgeries, Casey turned to NanoKnee for answers. He was immediately impressed by how clearly the team understood the complexity of his condition and how confidently they explained what could be done. Casey ultimately underwent surgery on both knees at the same time. While the initial recovery came with normal surgical discomfort, the underlying pain he had lived with was gone. Soon, he was walking without crutches or assistance and returning to the active life he had lost. 

Immediate flexion:

124 immediate (Now 138)

Time to discharge:

2 hours

Time to ambulate:

60 minutes

Life after surgery:

I can do anything I want to do.

“It gave me my identity back. It turned me back into an athlete.”

Alan

After watching his workout partner get life-changing results from NanoKnee, Alan put off his own treatment until the pain became unbearable. Just weeks after his surgery with Dr. Ferro, he was back to running pain-free, and now has one piece of advice for anyone considering it: don't wait.

Immediate flexion:

152 degrees

Time to discharge:

120 minutes

Time to ambulate:

110 min

Life after surgery:

Training for Hyrox, biking every Saturday, training for the LA Marathon

"As soon as I got the surgery I was pain free!"

Diva

Diva had always been extremely active, competing in Ironman events, triathlons, hiking, and more. After a cycling accident tore her meniscus and ultimately led to its removal, her knee deteriorated and her active lifestyle disappeared with it. With limited options, Diva and her husband chose to self-pay for NanoKnee surgery with Dr. Ferro so she could get back to the life she wanted. She was walking and bending her knee immediately after surgery and says the significant post-operative pain she expected never came. 

Immediate flexion:

3 month out: 130 degrees

Time to discharge:

Same day

Life after surgery:

Ran two full marathons since surgery and eight half marathons. Planning to do Hyrox competition soon!

“I woke up completely pain-free.”

Fred

After dealing with knee pain for 23 years, including multiple arthroscopic surgeries and cortisone shots, Fred finally got his first NanoKnee replacement, then returned for his second just seven weeks ago. Now with two new knees, he's back to playing tennis three times a week, mountain biking, and surfing, living the active lifestyle he waited decades to get back.

Immediate flexion:

135

Time to discharge:

1.5 hours

Time to ambulate:

65 minutes

Life after surgery:

Light hiking at day 8, and playing tennis and light mountain biking at 6 weeks.

"I feel like I’m one of the luckiest people in the world."

Jessica

Jessica was a custom home builder whose knee problems had become severe enough that she sometimes could not walk, needed crutches, and could no longer manage stairs, making everyday work on construction sites increasingly difficult. After learning that advances in NanoKnee made surgery an option for younger patients like her, she decided to move forward. Her recovery progressed faster than she expected: she was up and walking the day after surgery and back on the golf course within four to six weeks. 

Immediate flexion:

125 degrees

Time to discharge:

2 hours

Time to ambulate:

30 minutes

Life after surgery:

Playing golf 4-6 weeks after surgery

“It’s a new life, a new lease on life.”

Steve

Steve’s knee pain had reached the point where he felt a burning sensation with nearly every step, making hiking and other activities increasingly difficult. Because he wanted to stay active with the gym, biking, hiking, and pickleball, he decided to move forward with NanoKnee, starting with his left knee. His surgery went smoothly, and he was able to walk out the same day and begin recovering at home soon after. After several weeks of physical therapy, Steve was so pleased with the outcome that he decided to return to NanoKnee for replacement of his right knee later that year.

Immediate flexion:

130 degrees

Time to discharge:

Same day

Time to ambulate:

Walking one hour after surgery

Life after surgery:

6 months since surgery and doing squat presses at the gym

“I’m getting stronger every day, feels great!”

Charles

After struggling with his knees for years, Charles reached a breaking point and turned to NanoKnee for a double knee replacement. Seven months later, he's not just back to his old active lifestyle, he's running and jumping again, doing things he never thought he'd be able to do again.

Immediate flexion:

130

Time to discharge:

3 hours

Time to ambulate:

1.5 hours

Life after surgery:

Back to crossfit three months after second knee. Can now deadlift 315 lbs and squat 270 lbs.

"NanoKnee truly changed my life."

Michael

Michael had played tennis since his teenage years, but arthritis in his left knee gradually began limiting the game he loved. He delayed knee replacement because he had heard stories of patients who still experienced pain or could not return to the activities they enjoyed after surgery. After researching his options and speaking with Dr. Ferro, Michael chose NanoKnee when his knee finally made tennis impossible. He says that after surgery, there was “literally no pain whatsoever.” 

Immediate flexion:

110 Degrees

Time to discharge:

1.5 hours

Time to ambulate:

70 minutes

Life after surgery:

Playing tennis three months after surgery, with no pain!

“There was literally no pain whatsoever.”

Barry

Barry was in constant, severe knee pain, and he knew it was time for a change when he asked to be dropped off in front of a theater because he couldn’t face walking the two blocks from the parking spot. After his NanoKnee procedure, he says he’s back to yoga, distance swimming, mountain biking, jogging, and hiking, and can walk from the parking lot to a show with no problem at all. Barry says he was back on the trails about three weeks after surgery. 

Immediate flexion:

140 degrees

Time to discharge:

2 hours

Time to ambulate:

1 hour

Life after surgery:

Hiking, mountain biking, lots of yoga and enjoying life again.

"In a two hour period, I lost my pain, my limp and my bowleg!"

Kellie

Before NanoKnee, Kellie says she could barely walk through the grocery store and relied heavily on her husband just to get around. After years of pain and conversations with multiple orthopedic surgeons about knee replacement, she saw a NanoKnee commercial and decided to seek another opinion. After surgery, the change was dramatic. Kellie recalls sitting on the couch and suddenly realizing that, for the first time in 20 years, her knee did not hurt. She describes the experience as giving her back not only her mobility, but also her job, her happiness, and a life no longer defined by constant pain.

“For the first time in 20 years, I don’t have any pain.”

Stephanie

Stephanie’s knee pain had progressed to the point that she retired early because she could no longer keep up with the walking and stairs her work required. She chose NanoKnee for its advanced technology, personalized approach, and potential for a faster recovery. Just one month after surgery, Stephanie was able to return to work. She says the experience restored the freedom she had lost, allowing her to do the things she enjoys again without feeling limited by her knee. For Stephanie and her family, the decision was life-changing, giving her what she describes as a new sense of freedom and even her “sparkle” back.

“I feel like I’ve gotten my sparkle back.”

Dana Jones

“I am 2 weeks post op, and getting around well, with minimal discomfort.”

Getting Around Well at Just Two Weeks

“When my knee began to fail I set out to find the Knee Replacement Team that would truly care for my outcome. Nano Knee and Dr. Ferro were my choice, and I'm so glad I researched it. This is a well oiled machine. Superb, innovative surgeon, amazing administrative staff, and the PA and surgery Nurses were caring, accessible, and engaged. I am 2 week post op, and getting around well, with minimal discomfort. I fully expect to return to the activities I love, pain free.”

Stephanie M.

“My rehab has been ahead of schedule.”

Six Weeks Out and Ahead of Schedule

“All I can say is WOW !! 🤩 The NanoKnee implant has been everything it promised to be!👍🏻 I am now 6 weeks out from my surgery and my PT’s are so impressed. My rehab has been ahead of schedule and I am already back to 0 degrees extension & 120 degrees flexion😀 I am telling everyone I know, friends & strangers alike, about the NanoKnee difference! Dr. Osuji in Sunnyvale, Tx. did a great job 👍🏻”

01 05

What he did for me was almost like a miracle.

My knees had become so painful that I had to walk with a cane and I was on an aggressive pain medication. I was very limited in what I could do and I felt as if the pain was affecting my attitude toward everything. Dr. Ferro is marvelous! I felt relaxed and comfortable with him in the first visit. I was very confident in Dr. Ferro and ...

My knees had become so painful that I had to walk with a cane and I was on an aggressive pain medication. I was very limited in what I could do and I felt as if the pain was affecting my attitude toward everything. Dr. Ferro is marvelous! I felt relaxed and comfortable with him in the first visit. I was very confident in Dr. Ferro and wasn't a bit afraid. What he did for me was almost like a miracle.

Sandra Wolfe

Thank you Dr. Ferro for your exceptional medical skills and abilities...

Slowly but surely the pain in your knees robs you of your quality of life. The doctor tells you, "your knees are bone on bone." He answers your questions, then says "take your time and let me know when you are ready for surgery. After surgery your response is, "oh, why didn’t I have both knees replaced years ago!" Pain free to do ...

Slowly but surely the pain in your knees robs you of your quality of life. The doctor tells you, "your knees are bone on bone." He answers your questions, then says "take your time and let me know when you are ready for surgery. After surgery your response is, "oh, why didn’t I have both knees replaced years ago!" Pain free to do anything and everything I want to do without limitations! Thank you Dr. Ferro for your exceptional medical skills and abilities in addition to the wonderful rapport you have with your patients. God bless you!

Sandra Brown

Do your research and I know you can’t go wrong with Nano Knee there the best!!

This is my second Nano Knee Replacement, the first was three years ago, and now one just a week ago. The first one was so much better that I could dreamed it could be, the speed of recovery and much less pain than I thought I could have and when all said and done it is 100% back and there is no feelings that tell me anything was ever d...

This is my second Nano Knee Replacement, the first was three years ago, and now one just a week ago. The first one was so much better that I could dreamed it could be, the speed of recovery and much less pain than I thought I could have and when all said and done it is 100% back and there is no feelings that tell me anything was ever done to my knee.

My new replacement is heading even better than the first. I had a big bow in my leg that was even affecting my ankle and now my leg is straight an no more ankle pain. I have talked to a lot of people who had knees replaced and none can say they are happy with it. I’m proud to say I had my knees done by Nano Knee . Do your research and I know you can’t go wrong with Nano Knee there the best!!

Robert Hench

Highly recommend Dr Ferro and Nano Knee Clinic!

Received the best care and consideration from office personnel, surgical team, Janika NP and Dr Ferro from start to finish. Every faucet was organized with prompt follow up to my needs. Now pain free and straight legged after a Total knee replacement for severe knock knee. Unfortunately, a few months later another issue arose not relat...

Received the best care and consideration from office personnel, surgical team, Janika NP and Dr Ferro from start to finish. Every faucet was organized with prompt follow up to my needs. Now pain free and straight legged after a Total knee replacement for severe knock knee. Unfortunately, a few months later another issue arose not related to my knee… Dr Ferro went out of his way to find me an amazing surgeon.

Highly recommend Dr Ferro and Nano Knee Clinic!

Gina Dusi

My new knee feels great and I'm looking forward to 30 more years without pain.

The surgery went well, and I was walking without assistance in 4 days. My total recovery is ongoing, but at 3 months I'm back to walking 3 miles on the beach with no pain. My new knee feels great and I'm looking forward to 30 more years without pain.

Cynthia Clark

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