Retinal surgery

Retinal surgery

When it comes to tenths of a millimetre

Retina surgery involves precision work in extreme conditions. During a vitrectomy, you remove the vitreous body and operate directly on the retina. Macula operations demand even more, as you work with structures that are only fractions of a millimetre in size. A detached retina must be reattached, membranes are removed, and haemorrhages are controlled. Every movement requires careful consideration.

The microscope must offer you maximum oversight and at the same time the highest magnification. You switch multiple times during the operation between different magnification levels. At times you need an overall view, at others you must zoom in on a tiny region. The illumination must perfectly light up the fundus without endangering the delicate retina.

Motorised Zoom as a Standard Feature

Motorised zoom is virtually indispensable for retinal surgery. The constant changes in magnification during the operation can only be efficiently managed with motorised control. You stay focused on the operation, while the foot controls the magnification. No reaching for adjustment knobs, no interruptions to the workflow.

During a vitrectomy, you start with low magnification for an overview, then zoom into the problem area, such as an epiretinal membrane or a macular hole. When peeling membranes, you need maximum magnification to distinguish the fine tissue layers. Afterwards, you zoom out again for the endotamponade. All this happens seamlessly, without taking your eyes off the surgical field.

Separate LED Red Reflex Illumination

The greatest innovation for retinal surgery is the separate LED red reflex illumination of the SOM4OPHT. You can control the coaxial field of view illumination and the red reflex illumination independently. This gives you incredible flexibility in challenging lighting conditions. The red reflex shows every layer and detail of the retina with crystal clarity.

In cases of denser media opacities, you increase the red reflex illumination while reducing the field of view illumination. In very transparent conditions, you reverse the ratio. This flexibility enables procedures that would reach their limits with traditional lighting.

Advanced Filter Options for Better Visibility

Retinal surgery demands special filters. The green filter enhances contrast for vessels and makes the finest retinal structures visible. The orange filter blocks blue light and reduces stray light in lens opacities. The blue filter is used in special staining, such as ILM peeling with Brilliant Blue. All filters can be swiftly engaged as the situation demands.

Motorised Zoom as a Standard Feature

Motorised zoom is virtually indispensable for retinal surgery. The constant changes in magnification during the operation can only be efficiently managed with motorised control. You stay focused on the operation, while the foot controls the magnification. No reaching for adjustment knobs, no interruptions to the workflow.

During a vitrectomy, you start with low magnification for an overview, then zoom into the problem area, such as an epiretinal membrane or a macular hole. When peeling membranes, you need maximum magnification to distinguish the fine tissue layers. Afterwards, you zoom out again for the endotamponade. All this happens seamlessly, without taking your eyes off the surgical field.

Separate LED Red Reflex Illumination

The greatest innovation for retinal surgery is the separate LED red reflex illumination of the SOM4OPHT. You can control the coaxial field of view illumination and the red reflex illumination independently. This gives you incredible flexibility in challenging lighting conditions. The red reflex shows every layer and detail of the retina with crystal clarity.

In cases of denser media opacities, you increase the red reflex illumination while reducing the field of view illumination. In very transparent conditions, you reverse the ratio. This flexibility enables procedures that would reach their limits with traditional lighting.

Advanced Filter Options for Better Visibility

Retinal surgery demands special filters. The green filter enhances contrast for vessels and makes the finest retinal structures visible. The orange filter blocks blue light and reduces stray light in lens opacities. The blue filter is used in special staining, such as ILM peeling with Brilliant Blue. All filters can be swiftly engaged as the situation demands.

Separate Red Reflex Control for Optimal Illumination

The independent control of the field of view and the red reflex illumination provides you with maximum flexibility. Every layer and detail of the retina is perfectly illuminated. In challenging lighting conditions, you will always find the right balance between both light sources.

Extended XY Range for Peripheral Retina

The 62x62mm movement range of the SOM4OPHT reaches all areas of the peripheral retina without moving the heavy support arm. This saves time and increases precision in hard-to-reach retinal areas.

Memory for Different Surgery Phases

Vitrectomy, membrane peeling, and endotamponade require different settings. The memory function stores five configurations. With one button press, magnification, light intensity, and focus position are restored.

Advanced Fine Focusing for Depth Staging

A 50mm lift instead of the usual 40mm gives you more scope with high magnification. You focus deeper into various layers without losing sharpness. In macula operations, you switch between the epiretinal membrane, retinal surface, and deeper layers.

True Stereo Co-Observer for Critical Moments

The 3D co-observer allows spatial participation for the entire surgical team. The assistant sees exactly the same as you do and can provide targeted support in critical moments. This is invaluable for training purposes.

Recommended Models

Recommended Models

SOM4OPHT

The flagship for specialised retinal surgery. The separate LED-red reflex illumination elevates retinal surgery to a new level. You control both light sources independently, finding the optimal illumination for every situation. The memory function stores five different settings for various surgery phases. Vitrectomy, membrane peeling, endotamponade – each phase gets its own preset button.

The motorised zoom ratio of 1:6 allows seamless magnification for all phases of the procedure. The extended fine focusing with 50mm range provides more flexibility at high magnification. The XY coupling with a movement range of 62x62mm reaches all areas of the peripheral retina without needing to move the heavy stand arm.

The true stereo co-viewer enables 3D participation for the entire surgical team. The assistant sees exactly the same spatial view as you do and can offer targeted support during critical moments. The advanced filter options (green filter, orange filter, blue filter) can be quickly deployed.

Technical Specifications:

  • Magnification: Motorised Zoom 1:6

  • Telescope: Binocular swing telescope 0-210°

  • Fine focusing: 50mm motorised with adaptive speed control

  • XY Coupling: 62x62mm motorised

  • Illumination: LED coaxial for field of view + separate LED-red reflex illumination

  • Filters: Green filter (Red-Free), orange filter (Blue-Blocking), blue filter deployable

  • Memory Function: 5 storage slots

  • Control: Smart touchpad with speed control

  • Co-viewer: True stereo co-viewer for 3D participation

SOM 62 Ophthal Advanced

The trusted performer for cataract and retinal surgery. Motorised zoom at a ratio of 1:6 provides seamless magnification for every stage of vitrectomy. The binocular swivel tube from 0 to 210° allows you to find an ergonomic working position, even with complex access to the peripheral retina.

The motorised fine focus with a 40mm range accommodates the various depth levels required for macular surgery. The XY coupling with a 50x50mm range quickly and precisely positions the microscope head. The centre button automatically returns the head to the central position. The coaxial cold light fibre optic with 15V/150W produces a clear red reflex for retinal imaging.

Technical specifications:

  • Magnification: Motorised zoom 1:6, apochromatically corrected

  • Tubus: Binocular swivel tube 0-210°

  • Fine focusing: 40mm motorised

  • XY coupling: 50x50mm motorised

  • Illumination: 15V/150W coaxial cold light fibre optic

  • Filter: Retina protection filter GG 475, yellow filter, UV and IR filter

  • Control: Foot control panel for zoom, focus, XY, and light intensity

Additional Applications

Additional Applications

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