Stryker Triathlon Knee System User Manual

Posterior Stabilized
& Cruciate Retaining
Triathlon
Knee System
Surgical Protocol
Posterior Stabilized
& Cruciate Retaining

Stryker Triathlon Knee System Specifications

General

Category	Medical Equipment
Type	Knee Replacement System
Manufacturer	Stryker
Cemented/Cementless	Both Options Available
Implant Fixation	Cemented or Cementless
Product Type	Total Knee Arthroplasty System
Material	Cobalt-Chrome alloy, Polyethylene
Indication	Osteoarthritis, Rheumatoid Arthritis
Sizes Available	Multiple sizes available
Patellar Component	Polyethylene
Surgical Technique	Minimally Invasive Techniques Available
Patellar Option	Resurfacing or non-resurfacing
Weight Limit	Varies by Patient's Condition

Summary

Acknowledgments

Introduction

Efficiency

Focus on increasing accuracy and simplicity of surgical procedures.

Flexibility

Features enabling adaptation to various surgical realities and preferences.

Orthonomic Design

Incorporation of ergonomic principles for improved instrument design.

Assembly Instructions

Distal Resection Guide, Adjustment Block and Femoral Alignment Guide Assembly

Assembly of guides for femoral alignment and distal resection.

Universal Alignment Handle, Distal Resection Guide and Universal Alignment Rod Assembly

Assembly of alignment handle, resection guide, and alignment rod.

Femoral Sizer, Femoral Stylus and Modular Handle Assembly

Assembly of sizer, stylus, and modular handle for femoral preparation.

4:1 Cutting Block, Modular Handle, 4:1 Strike Plate and 4:1 Modular Capture Assembly

Assembly of cutting block, handle, strike plate, and capture.

Femoral Impactor Extractor, Impaction Handle and Femoral Trial or Femoral Component Assembly

Assembly of impactor, handle, and trial/component.

Tibial Alignment Ankle Clamp EM, Tibial Alignment Distal Assembly EM, Tibial Alignment Proximal Rod EM, Tibial Stylus, Tibial Resection Guide Modular Capture and Tibial Adjustment Housing Assembly

Comprehensive assembly of tibial alignment system components.

Universal Tibial Template, Alignment Handle and PS or CR Tibial Insert Trial Assembly

Assembly of tibial template, handle, and insert trial.

Universal Tibial Template and Keel Punch Guide Assembly

Assembly of tibial template with keel punch guide.

Patella Clamp, Patella Stylus and Patella Clamp Jaws Assembly

Assembly of patella clamp, stylus, and jaws for patella preparation.

1/8" Hex Drive, Slip Torque Handle and Modular Femoral Distal Fixation Pegs Assembly

Assembly of hex drive, torque handle, and fixation pegs.

Exposure

Femoral Preparation

Femoral Intramedullary Alignment

Procedure for achieving intramedullary alignment of the femur.

Distal Femoral Resection

Technique for performing the distal femoral bone resection.

Femoral Sizing

Method for determining the correct size of the femoral component.

Femoral Anterior, Posterior, and Chamfer Resections

Performing anterior, posterior, and chamfer bone resections on the femur.

PS Box Preparation

Procedure for preparing the distal femur for a PS component box.

Femoral Trial Assessment

Evaluating the fit and alignment of the femoral trial components.

Tibial Preparation

Option 1 – Extramedullary Referencing

Tibial preparation using extramedullary alignment methods.

Option 2 – Intramedullary Referencing

Tibial preparation using intramedullary alignment methods.

Establish Tibial Resection Level

Determining and setting the level for the tibial bone resection.

Tibial Resection

Performing the tibial bone resection.

Flexion and Extension Gaps

Assessing and managing flexion and extension joint gaps.

Tibial Component Sizing

Selecting the appropriate size for the tibial component.

Tibial Trial Assessment

Evaluating the fit and alignment of the tibial trial components.

Tibial Keel Punching

Creating the keel slot for the tibial component.

Patella Preparation

Option 1 – Bone Removing Method

Patella preparation using the bone removing technique.

Option 2 – Bone Remaining Method

Patella preparation using the bone remaining technique.

Component Implantation

PS or CR Femoral Component - Cemented/Cementless

Implantation of the cemented or cementless femoral component.

Primary Tibial Baseplate - Cemented/Cementless

Implantation of the cemented or cementless tibial baseplate.

PS or CR Tibial Insert

Implantation of the PS or CR tibial insert.

Symmetric (All-Poly) or Asymmetric Patella (All-Poly and Metal-Backed)

Implantation of patella components.

Closure

Warnings and Precautions

Indications

Conditions for which the total knee arthroplasty is indicated.

Contraindications

Conditions where the total knee arthroplasty is not recommended.

Adverse Effects

Potential negative outcomes and complications of knee replacement.

Patient Counseling

Information to discuss with patients regarding the procedure and device.