In ophthalmic and microscopic surgeries, maintaining a clear surgical field is important for precision and visibility. Since eye tissues are highly delicate, even small amounts of excess fluid can affect surgical accuracy, making effective fluid management an essential part of the procedure.

While traditional cellulose-based sponges are commonly used, they may carry a risk of fibre shedding or residue during delicate procedures. PVA (polyvinyl alcohol) ophthalmic surgical sponges offer a cleaner and more controlled alternative for fluid management.

Designed for delicate ophthalmic procedures, microsurgical consumable spears such as SURGI-PVA™ Eye Spears help absorb excess fluid efficiently, allowing surgeons to maintain better visibility, focus and control throughout surgery.

What is SURGI-PVA™ Eye Spear?

SURGI-PVA™ Eye Spears are microsurgical consumable spears made using Air Foam Technology with PVA, a soft, highly absorbent, and retentive sponge material designed to absorb excess fluid from the operative field. Their pure, ultraclean, and residue-free structure makes them ideal for demanding LASIK and refractive surgeries.

Figure 1: SURGI-PVA™ Eye Spear 

 How It Works?

SURGI-PVA™ Eye Spears  are designed with an ultraclean and lint-free structure, making them ideal for delicate ophthalmic procedures where clear visibility is important. Their soft open-cell structure of the sponge helps absorb and retain fluid effectively while expanding gently when moistened.

Key Functional Features:

• Capillary-driven absorption: Microporous PVA structure quickly absorbs fluid upon contact
• Uniform fluid retention: Interconnected pores distribute and securely retain fluid within the sponge
• Controlled expansion: Expands gently to conform to the operative site without fibre release
• Continuous fluid management: Helps minimize fluid re-migration and maintain a stable surgical field
• Clear surgical visibility: Supports a clean and stable microsurgical field during procedures
• Residue-free performance: Removes excess moisture and fine particles without leaving residue behind
• Supports precision handling: Enables stable visualization and controlled tissue handling during delicate ophthalmic procedures

Why Choose PVA Eye Spears Over Cellulose Alternatives?

PVA Eye Spears are designed to provide clean, gentle, and reliable performance during delicate ophthalmic procedures. Unlike some cellulose-based spears that may shed fibres or cause tissue irritation, PVA sponge spears leave no microfragments on the scleral bed, helping maintain a cleaner surgical field and supporting safer tissue handling.¹

These qualities make SURGI-PVA™ Eye Spears a dependable choice for maintaining clarity, control, and tissue safety during ophthalmic or microscopic surgeries.

Supporting Precision in Modern Eye Surgery

SURGI-PVA™ Eye Spears are designed for ophthalmic procedures that require precision, control, and delicate tissue handling, including LASIK, Femtosecond Lenticule Extraction (FLEx) and Small Incision Lenticule Extraction (SMILE), cataract surgery, and other ophthalmic microsurgeries.^1,2

In advanced refractive procedures like FLEx and SMILE, maintaining a clear and stable surgical field is needed for accurate tissue handling and optimal outcomes.

• In FLEx procedures, A PVA spear is used to gently absorb excess fluid from the flap edges, helping the flap remain securely positioned through surface tension.²
• In SMILE procedures, the incision site is lightly patted with a slightly wet PVA spear after lenticule removal to manage residual moisture and support clean tissue handling.²

Their soft, highly absorbent, lint-free structure helps quickly manage moisture without leaving particles behind, supporting a clear operative field throughout the procedure.

Final Thoughts

In ophthalmic surgery, the right tools are essential for precision and patient care. SURGI-PVA™ Eye Spears are designed for delicate ophthalmic procedures, offering effective fluid management while protecting sensitive ocular tissues. Their ultraclean, lint-free structure helps maintain a clear surgical field without leaving residue behind, supporting surgical efficiency, accuracy, and reliable performance surgeons can trust.

FAQs

1. What material are SURGI-PVA™ Eye Spears made from?
   SURGI-PVA™ Eye Spears are made from polyvinyl alcohol (PVA), a soft, highly absorbent, and biocompatible sponge material. They are designed to efficiently manage fluids during ophthalmic and other microsurgical procedures.

2. Can SURGI-PVA™ Eye Spears be used in LASIK and refractive surgeries?
   Yes. They are suitable for LASIK, SMILE, FLEx, and other refractive and ophthalmic microsurgical procedures where precise fluid control is important.

3. How much fluid can a SURGI-PVA™ Eye Spear absorb?
   SURGI-PVA™ Eye Spears can absorb more than eight times their dry weight, helping manage fluid efficiently throughout surgery.

4. Do SURGI-PVA™ Eye Spears leave lint or residue behind?
   No. Their ultraclean, lint-free design helps keep the surgical field clean without leaving fibers or residue behind.

5. What technology is used to manufacture SURGI-PVA™ Eye Spears?
   They are manufactured using advanced Air Foam Technology, which provides consistent absorbency, fluid retention and reliable performance.

6. How does the design of the Eye Spear help surgeons during ophthalmic procedures?
   The SURGI-PVA™ Eye Spear features a strong, sturdy, and surgeon-friendly ergonomic grip that provides a secure hold and control, even when used with wet surgical gloves. This design improves handling, precision, and ease of use during ophthalmic procedures.

 References:

1. Poole TR, Gillespie IH, Knee G, Whitworth J. Microscopic fragmentation of ophthalmic surgical sponge spears used for delivery of antiproliferative agents in glaucoma filtering surgery. British journal of ophthalmology. 2002 Dec 1;86(12):1448-9.
2. Sachdev GS, Ramamurthy S. Small incision lenticule extraction–Current perspective. Kerala Journal of Ophthalmology. 2019 Sep 1;31(3):176-81.