Asnis® III 
Cannulated Screw System

The Asnis III cannulated screws have a low profile head, self drilling and self tapping design and a long drill bit.
Stryker Foot and Ankle Claw II Plating hero image

Stanley Asnis, MD invented the cannulated screw in the 1980’s, which became a major facilitator for advancing minimally invasive surgery in orthopaedics.1, 2 The Asnis cannulated screw system continues to offer foot and ankle surgeons an extensive range of lengths and diameters for a multitude of procedural purposes.

  • Full range of size options – Ø4.0, 5.0, 6.5, 8.0
  • Low profile screw head may reduce potential for soft-tissue irritation and offers improved external aesthetics
  • Self-drilling/self-tapping design

Lapidus procedure for hallux valgus correction

This video depicts a correction of a hallux valgus deformity using a lapidus procedure, a fusion of the first metatarsal with the medial cuneiform. The demonstration is performed by Dr. Kai Olms. The procedure uses a Stryker Asnis III 4.0mm cannulated screw and a VariAx Foot oblique t-plate.

Product resources Discover a wealth of product resources at your fingertips. From informative videos to comprehensive brochures and handy downloads, access all the tools you need to make informed decisions and maximize the benefits of our innovative solutions.


Procedures


Contact us

Send us a message to learn more about Asnis III

Have questions or inquiries? We’re here to help! Fill out the contact form, and our dedicated team will get back to you promptly. Your feedback and inquiries are important to us, and we look forward to assisting you with any information or support you may need.

Are you a patient looking for more information or a physician in your area?

Click the button below for our patient website.

Thank you!

Stay in the know and never miss an update!
Follow us to join the conversation.