Patient stories / Arthrosamid

Sharron Davies.A life in motion.

An Olympic swimmer. Years of knee problems. A personal decision to explore another option.

Her experience of Arthrosamid with Professor Paul Lee.

Sharron Davies
Sharron Davies MBEOlympic swimmer · Arthrosamid patient

01 / In her own words

“I’m really, really pleased so far.”

In this early follow-up conversation, Sharron tells Professor Lee how her knee felt after the injection—and what she had been able to get back to.

Sharron’s early follow-up0:36 · Captions available
Read the conversation transcript

Professor Paul Lee
Hi, Sharron.

Sharron Davies
Hi, Paul.

Professor Paul Lee
Right, so we had an injection two weeks ago, wasn’t it?

Sharron Davies
We did. We absolutely did.

Professor Paul Lee
How is it going?

Sharron Davies
So I’m really, really pleased with it. First and foremost, it wasn’t painful, so you were very gentle. I was very pleased about that. And then instantly I had less creaking, less grinding of the joints. And then since then, it’s been a week, I have managed to do a 26-mile bike ride at the weekend.

Professor Paul Lee
Amazing.

Sharron Davies
So I’m really, really pleased so far.

Professor Paul Lee
Amazing. Well, thank you, Sharron. Thank you.

02 / Her knee story

Beyond the pool.
Back to everyday life.

Sharron is known for a life in sport. But the knee symptoms she described also affected exercise and day-to-day activities. Her priority was finding a way forward after years of injury and surgery.

Explore Arthrosamid
  1. 01

    A knee with a long history

    The clinic’s published account records an ACL injury in 1995, nine reconstructive operations and advanced arthritis in her right knee by 2022. Further surgery was something she wanted to avoid if a suitable alternative was available.

  2. 02

    Assessment before a decision

    In September 2022, Sharron had an MRI scan and movement analysis with Professor Lee’s team, followed by an Arthrosamid injection. The films below show the imaging review and movement testing that formed part of her visit.

  3. 03

    Following her progress

    Her early video update describes less creaking and grinding in the knee and a return to cycling. Professor Lee also explains how the team followed her movement over time, alongside her own account of how she felt.

03 / Behind the treatment

See the assessment.
Hear from her surgeon.

Professor Paul Lee · Archive film

Movement testing, MRI review and ultrasound-guided treatment: Professor Lee explains the care behind Sharron’s story, over footage from her visits.

A short extract from his BASK presentation. It describes Sharron’s treatment and follow-up at that time. Includes brief injection footage.

How Arthrosamid works
The assessment and treatment1:05 · Captions available
Read Professor Lee’s film transcript

Professor Paul Lee
We have been monitoring Sharron’s movement, monitoring her jumping, monitoring her landing and acceleration, deceleration, as well as smoothness of a joint. Before, after and long-term follow-up.

We also have done an MRI scan before Sharron’s Arthrosamid injection. We have three months’ data, six months’ data and getting along for the next 12 months’ data. It is something that we will continue to monitor and present when we have all the results.

Sharron was then injected with Arthrosamid under local anaesthetic. We have used the ultrasound scanner to identify the knee joint and ensure that the injection is entered into the joint before we change the needle to inject the Arthrosamid.

Following the injection, Sharron has been doing very well. She told me that she had been for a 34 miles bike ride last week and her knee is doing great.

04 / A closer look

Small moments. A fuller picture.

Three short films from Sharron’s story. These clips have no spoken commentary; each has a description below.

Explore Sharron’s treatment

Could Arthrosamid be an option for your knee?

Sharron had Arthrosamid for knee arthritis. Explore what the treatment involves, who it may suit and the evidence before discussing your own options.

Your own next step

What would you like
to do more easily?

Your knee, your history and your goals deserve their own conversation. A free discovery call can help you understand the next step towards a specialist assessment.

Story background: the clinic’s published account of Sharron’s treatment. Films: Sharron’s follow-up conversation, Professor Lee’s BASK presentation and footage from her assessment. Transcripts follow the spoken recordings, with punctuation added for readability. For treatment research, visit the Arthrosamid evidence guide.

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