About the Procedure
Pars plana vitrectomy (PPV) and related vitreoretinal techniques demand precise interplay between device system, illumination, consumables and specialised micro-instruments – every element must be right for the whole to succeed. Modern 23G to 27G systems enable ever smaller access, shorter operating times and faster patient recovery.
Geuder is one of the few providers who master this interplay completely from one source: from the microsurgical system via endoillumination and single-use systems to the high-purity tamponades of subsidiary Fluoron – developed, manufactured and tested to one standard.
megaTRON S4 HPS – Modular Phaco and Vitrectomy System
The megaTRON S4 HPS forms the centrepiece of the Geuder system offering for anterior and posterior segment. Its hybrid pump system combines the sensitivity of peristalsis with the responsiveness of venturi technology – and achieves, together with the UNO Colorline MACH2 vitrector, cut rates of up to 12,000 cpm in the posterior segment. The result: tissue handling as gentle as the retina deserves.
- 1. Hybrid Pump System — Peristaltic and venturi technology in one system – adapted to every phase of the procedure.
- 2. Gentle Tissue Handling — With the UNO Colorline MACH2 vitrector, cut rates up to 12,000 cpm – for traction that is barely measurable.
- 3. Modular Application — One platform for anterior and posterior segment – investment security for every OR.

Systems & Consumables
VIVOS – Phacoemulsification System
The VIVOS complements the Geuder system portfolio as a modern phacoemulsification system – with particular strength in IOP control and high-performance vacuum management.
SOLEA® RGB-LED Light Source
The world’s first RGB-LED light source for ophthalmic surgery. Through the targeted combination of red, green and blue components, SOLEA reveals tissue that other light sources conceal – particularly valuable when deciding on ILM peeling.
xenoTRON® III Xenon Light Source
80 lumens of light output with an integrated Phototox Guard to protect the sensitive retina from phototoxic damage – for safe working even during longer procedures.
UNO Colorline Single-Use System
Covers all common access systems from 20G to 27G – trocar systems, light guides, vitrectomy scissors and forceps, vitrectors and complementary resterilisable accessories.
Fluoron – Tamponades & Dyes
Our subsidiary Fluoron GmbH produces ultrapure biomaterials: silicone oils, PFCL, heavy silicone oils and preloaded gas tamponades – including the unique F4H5 wash-out preparation.
Products for Vitreoretinal Surgery
Crafted and systematically conceived – the complete solution for modern PPV
Your Advantage with Geuder
Complete System Solution
Device system, illumination, single-use material and tamponades from one source – coordinated, not assembled.
SOLEA®
RGB-LED illumination for intraoperative visualisation that sets new standards.
Fluoron Expertise
One of the broadest portfolios of high-purity tamponades and dyes – purity as a principle.
Clinically Proven
Developed in close dialogue with leading vitreoretinal surgeons worldwide.
Worldwide Service
Personally reachable – via Geuder AG and Geuder Asia-Pacific.
Frequently Asked Questions about Vitreoretinal Surgery with Geuder
What does the hybrid pump system of the megaTRON S4 HPS offer?
What cut rates are achievable in the posterior segment?
What is the advantage of the SOLEA® RGB-LED light source?
Which tamponades and special solutions does Fluoron offer?
Let’s talk about your vitreoretinal surgery.
Whether system decision, instrument selection or individual requirement – our team will advise you personally on our portfolio for vitreoretinal surgery.
Contact us
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