Review of session 1

Following the success of our first session – «Difficult Indications in Shoulder Arthroplasty» – on 24 May 2022, we are pleased to be able to provide you with access to the recording of the first session in the Mathys Online-Live Symposia series. All you need to do to watch the recording of the event is register free of charge. This event, which was developed especially for orthopaedic surgeons, will remain certified by the German Medical Association until 24 May 2023 and is worth 4 CME credit points. To obtain CME points and receive a personalised attendance certificate, participants must successfully complete the CME quiz. 


Session 2: «Hot Topics in Hip Arthroplasty»

In association with Winglet, we will present our second CME-accredited Mathys Online-Live Symposia on 12 July 2022 at 7 pm. Entitled «Hot Topics in Hip Arthroplasty», the English-language symposium will be moderated by Professor Andreas Niemeier (Hamburg, Germany) and Professor Karl Stoffel (Basel, Switzerland), who also devised it.



Andreas Niemeier (DE)
Karl Stoffel (CH)

Hip Preservation vs. Hip Replacement – when to preserve, when to replace

Michael Dienst (DE)

What can you learn from hip preservation surgery as a hip replacement surgeon?

Moritz Tannast (CH)

Periprosthetic fractures around the hip

Karl Stoffel (CH)

Spinopelvine dysbalance as a cause or recurrent dislocation

Gregory Polkowski (US)

Summary and discussion

Andreas Niemeier (DE)

Content of the session

This session will provide you with in-depth background information about decision making in hip joint preservation versus replacement and surgical techniques, pearls and pitfalls of joint preservation surgery. Prevalent clinical problems such as how to manage periprosthetic fractures and spino-pelvic dysbalance will be presented and discussed with you. 

The core content of the session: 

• To recognize and understand good indications for hip preservation surgery 
• To recognize and understand the differential indication for hip preservation versus replacement in difficult cases 
• To be able to choose the best surgical strategy for complex periprosthetic fractures around the hip
• To understand concepts of spino-pelvic alignment and concurrent THA instability 

Free registration

  1. Go to
  2. Create a new account with your personal data on the top right of the Winglet platform («SIGNUP») or log in to your existing account («LOGIN»).
  3. Register for the free event via the button «Get Ticket».
  4. Complete your profile data and confirm registration.
  5. You will receive an email confirmation and have instant access to the online live center. You will also see the confirmation of your successful registration «You’re in» at the top right of the live center.


The CME quiz will be activated one week after the live broadcast. You will be able to access the CME quiz in the live center via the «Get Certified» button and complete it within 12 months as follows:

  1. Place the quiz in the shopping cart (button «Purchase Quiz» (€49) or free Coupon Code CME@Mathys2022).
  2. Enter your coupon code at the beginning of the booking process. The code is applied automatically, the confirmation will be shown directly above the entry field.
  3. Complete the order process free of charge and call up the quiz.
  4. Upon successful completion of the evaluation, your personalised certificate of attendance will be sent to you via email and also be available for download in your profile on the Winglet platform.

Take part from the comfort of your own home or while on the move

The high-quality online live series is produced in a TV studio in hybrid format and broadcast worldwide. Participants can log in easily from home or while on the move to follow the live stream and put their questions to the experts in real time.

All Mathys Online-Live Symposia are CME certified. To obtain CME points and receive a personalised attendance certificate, participants must successfully complete the CME quiz.

We look forward to seeing you at our Mathys Online-Live Symposia.

Save the dates

Session 3: Knee: Soft Tissue Issues in TKA

19:00 – 20:45


Session 4: Current debates and hot topics

19:00 – 20:45



We look forward to receiving your registration and to your attendance at the session.

For more information, please visit us on:

Mathys Contact:

+41 32 644 12 58


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