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Clinical Case: Knee Surface Replacement for Right Knee Deformity And Dysfunction

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Clinical Case Report: Total Knee Arthroplasty

Advanced implant design, surgical preciion, and outstansding patient outcomes

Published: October 2023

Surgeon: Dr. Julio Frenk Mora

Hospital Zambrano Hellion, Mexico

Introduction

Total Knee Arthroplasty (TKA) is a standard surgical procedure for treating severe knee osteoarthritis, deformity, or loss of mobility. With the rising global demand for advanced orthopedic implants, CZMEDITECH continues to deliver high-precision, durable, and biocompatible solutions for orthopedic surgeons worldwide. This case study describes a successful total knee replacement performed in Nuevo León, Mexico, using the CZMEDITECH MMR Knee System.

Case Overview

Patient Profile

A 49-year-old male patient, ROCHA SUSANA DEL CARMEN, presented with discomfort in the right knee, and significant pain during walking over the past six months. Examination revealed deformity of the right knee joint, audible popping during movement, obvious edema in the joint capsule, and confirmed inability to squat or stand for long periods.

Preoperative Imaging

Preoperative X-ray - Anterior View

Examination revealed knee deformity

Surgical Procedure

The surgery was successfully performed at Hospital Zambrano Hellion using the CZMEDITECH MMR Knee Joint System. Preoperative planning ensured optimal alignment and balance. The ergonomic surgical instrument set designed by CZMEDITECH provided excellent precision, allowing smooth workflow and reduced intraoperative time. Intraoperative and postoperative imaging confirmed accurate implant positioning and functional joint restoration.

Intraoperative Images

Knee Surface Replacement for Right Knee Deformity And Dysfunction-czmeditech2

Surgical Approach and Exposure

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Bone Preparation and Implant Placement

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CZMEDITECH Surgical Instruments in Use

Surgical Instrumentation

The CZMEDITECH surgical instrument system offers precise coordination and simplified operation for consistent outcomes, reducing surgical time and enhancing accuracy.

Product Design and Technical Advantages

CZMEDITECH MMR Knee System Components

CZMEDITE Knee Joint System

The CZMEDITECH MMR Knee System features innovative design elements that enhance surgical outcomes and patient satisfaction:

Oblique osteotomy: 5° for the anterior condyle and 1° for the posterior condyle
Gradient transition curve design
Cobalt-chromium-molybdenum alloy tibial tray
Integrated surgical instrument system

Oblique Osteotomy Design

5° for the anterior condyle and 1° for the posterior condyle to preserve bone mass and reduce anterior notch risk.

Gradient Transition Curve

Replaces traditional walking curve, increasing femoral-tibial contact area, reducing wear, and ensuring joint balance.

Premium Materials

Tibial tray made of highly polished cobalt-chromium-molybdenum (Co-Cr-Mo) alloy for long-term durability and easy insert installation.

Integrated Instrument System

Precise coordination and simplified operation for consistent surgical outcomes with reduced procedure time.

These features make the CZMEDITECH Knee System a preferred solution for surgeons aiming for precision, reliability, and long-term performance in total knee arthroplasty.

Postoperative Outcome

The patient experienced excellent recovery, with improved joint stability and range of motion. Early rehabilitation showed proper alignment, significant pain relief, and functional restoration. Follow-up confirmed stable implant fixation and long-term satisfaction.

Postoperative Imaging

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Postoperative X-ray - Anterior View

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Postoperative X-ray - Lateral View

Recovery Metrics

Patient showed 90% improvement in mobility scores and reported 95% satisfaction with pain reduction at 6-month follow-up.

Clinical Significance

This case reinforces the effectiveness of the CZMEDITECH MMR Knee System in modern orthopedic practice. Its design aligns with global trends toward minimally invasive and precision-driven joint reconstruction, reducing postoperative complications and improving patient satisfaction. CZMEDITECH remains dedicated to developing orthopedic implants and instruments certified by CE and ISO13485 standards.

About CZMEDITECH

CZMEDITECH is a leading orthopedic implant manufacturer with over 10 years of experience, specializing in spine, trauma, joint, and sports medicine systems. Our products are exported to more than 50 countries and trusted by hospitals, distributors, and surgeons worldwide for their precision, stability, and affordability.

Frequently Asked Questions

What is Total Knee Arthroplasty (TKA)?

Total Knee Arthroplasty is a surgical procedure where damaged knee joint surfaces are replaced with artificial components to relieve pain and restore mobility.

What materials are used in the CZMEDITECH MMR Knee System?

The system uses a cobalt-chromium-molybdenum alloy tibial tray, high-strength femoral components, and a wear-resistant polyethylene insert for long-term performance.

What are the main benefits of CZMEDITECH Knee Implants?

They provide anatomical precision, excellent load distribution, reduced wear, and easy surgical handling with an optimized instrument system.

Clinical Case: Knee Surface Replacement for Right Knee Deformity And Dysfunction

Introduction