Innovative One-Handed Syringe Handle Design for Anterior Chamber Paracentesis - Report - MDSpire

Innovative One-Handed Syringe Handle Design for Anterior Chamber Paracentesis

  • By

  • Liangbo Linus Shen

  • Jay M. Stewart

  • Mitchel A. Cole

  • Madelynn E. Mackenzie

  • Frank Brodie

  • November 28, 2025

  • 0 min

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Clinical Report: Innovative One-Handed Syringe Handle Design for Anterior Chamber Paracentesis

Overview

This report evaluates a novel 3D-printed syringe handle designed for one-handed anterior chamber paracentesis, demonstrating improved safety and ergonomics compared to conventional methods. A randomized controlled study with ophthalmology residents showed promising results in procedural efficiency and control.

Background

Anterior chamber paracentesis is a critical procedure in ophthalmology for both diagnostic and therapeutic purposes, yet it carries risks of complications. Traditional techniques often compromise safety and precision due to ergonomic challenges. The development of a one-handed syringe handle aims to enhance procedural control and reduce the likelihood of adverse events.

Data Highlights

MethodProceduresParticipants
Novel Device2010
Conventional Method2010

Key Findings

  • The novel syringe handle allows for one-handed operation, improving stability during the procedure.
  • Participants reported greater control and ease of use with the new device compared to the conventional method.
  • Complications associated with traditional techniques were minimized using the new handle design.
  • The device is cost-effective, with an estimated material cost of $0.14.
  • Randomized controlled trials indicated no significant difference in the volume of fluid extracted between methods.

Clinical Implications

The introduction of a one-handed syringe handle for anterior chamber paracentesis may enhance procedural safety and efficiency, allowing ophthalmologists to maintain better control during the procedure. This innovation could lead to broader adoption of AC paracentesis in clinical practice, potentially improving patient outcomes.

Conclusion

The novel syringe handle represents a significant advancement in the technique of anterior chamber paracentesis, addressing ergonomic challenges and enhancing procedural safety. Further studies may solidify its role in routine ophthalmic practice.

References

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  4. Endophthalmitis - EyeWiki, 2023 -- Endophthalmitis
  5. Royal College of Ophthalmologists, 2022 -- Management of Open Angle Closure Glaucoma
  6. PubMed, 2025 -- Anterior chamber paracentesis for increased intraocular pressure with intravitreal injections: systematic review and meta-analysis
  7. Retinal Physician — Re-Flow Strategy With 25-g "One Pars Plana Port" Technique: Personal Strategy for Vitreoretinal Surgery
  8. Endophthalmitis - EyeWiki
  9. https://www.rcophth.ac.uk/wp-content/uploads/2022/06/Management-of-Open-Angle-Closure-Glaucoma.pdf
  10. Anterior chamber paracentesis for increased intraocular pressure with intravitreal injections: systematic review and meta-analysis - PubMed

Original Source(s)

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