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Related Concept Videos

Tracheostomy: Procedure and Tubes01:28

Tracheostomy: Procedure and Tubes

A tracheostomy is a surgical procedure that creates an artificial opening into the trachea, typically at the second or third cartilaginous ring level. This opening allows the insertion of a tracheostomy tube, which can replace an endotracheal tube, provide mechanical ventilation, bypass an upper airway obstruction, or remove accumulated tracheobronchial secretions.
Tracheostomy tubes can be made of semiflexible plastic (polyurethane or silicone), rigid plastic, or metal, and they come in...
Tracheostomy Decannulation01:21

Tracheostomy Decannulation

Tracheostomy decannulation is a significant milestone in the liberation of mechanically ventilated patients. Despite its importance, there is no universally accepted protocol for this procedure. This demands an evidence-based, individualized approach.
Description of the Procedure
Decannulation refers to the permanent removal of the tracheostomy tube, signaling the resolution of the condition that initially necessitated the tracheostomy. The process requires a well-coordinated interplay between...
Tracheostomy Care I: Pre-procedural Steps01:16

Tracheostomy Care I: Pre-procedural Steps

A tracheostomy is a surgical technique that involves making an incision in the neck to provide access to the trachea. It is frequently used in medical conditions such as airway obstruction and prolonged mechanical ventilation. Effective nursing management is crucial for the long-term success of a tracheostomy.
Required Equipment
The equipment necessary for tracheostomy care includes:
Angle Closure Glaucoma: Treatment01:28

Angle Closure Glaucoma: Treatment

Angle-closure glaucoma, or closed-angle glaucoma, is an eye condition where the iris bulges out and blocks the iridocorneal angle, resulting in a buildup of aqueous humor and increased intraocular pressure. Immediate medical attention is necessary due to the sudden onset of symptoms. The treatment for angle-closure glaucoma includes short-term and long-term approaches. Short-term treatment involves using eye drops like pilocarpine to lower intraocular pressure by increasing aqueous humor...
Tracheostomy Suctioning II: Procedure01:23

Tracheostomy Suctioning II: Procedure

Tracheostomy suctioning is a vital nursing procedure that involves removing secretions from the tracheostomy tube to maintain airway patency and prevent respiratory complications. Nurses need to understand the proper technique for tracheostomy suctioning to ensure patient safety and comfort. In this guide, we will outline the step-by-step process for performing tracheostomy suctioning, including preparing the sterile field, donning personal protective equipment (PPE), lubricating and connecting...

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Exact matching of trabectome-mediated ab interno trabeculectomy to conventional trabeculectomy with mitomycin C followed for 2 years.

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Related Experiment Video

Updated: Jun 24, 2026

Surgical Correction for Pediatric Epiblepharon and Trichiasis
03:59

Surgical Correction for Pediatric Epiblepharon and Trichiasis

Published on: July 8, 2025

[Suture management after trabeculectomy].

T Klink1, F Grehn

  • 1Universitäts-Augenklinik Würzburg, Würzburg, Deutschland. klink_t@klinik.uni-wuerzburg.de

Der Ophthalmologe : Zeitschrift Der Deutschen Ophthalmologischen Gesellschaft
|March 24, 2009
PubMed
Summary
This summary is machine-generated.

Bleb interventions after trabeculectomy are common, often requiring suture manipulation for outflow adjustment. Postoperative conjunctival suture removal may improve intraocular pressure and surgical success rates.

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A Model of Glaucoma Induced by Circumlimbal Suture in Rats and Mice
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A Model of Glaucoma Induced by Circumlimbal Suture in Rats and Mice

Published on: October 5, 2018

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Last Updated: Jun 24, 2026

Surgical Correction for Pediatric Epiblepharon and Trichiasis
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Published on: July 8, 2025

A Model of Glaucoma Induced by Circumlimbal Suture in Rats and Mice
07:00

A Model of Glaucoma Induced by Circumlimbal Suture in Rats and Mice

Published on: October 5, 2018

Area of Science:

  • Ophthalmology
  • Glaucoma Surgery
  • Surgical Techniques

Context:

  • Trabeculectomy is a common glaucoma surgery to reduce intraocular pressure.
  • Post-trabeculectomy management frequently involves interventions to optimize filtration bleb function.
  • Suture manipulation of the scleral flap is a key technique for adjusting aqueous humor outflow.

Purpose:

  • To evaluate the frequency and outcomes of bleb interventions after trabeculectomy.
  • To compare standard and adjustable sutures for scleral flap outflow adjustment.
  • To assess the efficacy of different surgical revisions for hypotonia and the impact of conjunctival suture removal.

Summary:

  • High rates of bleb interventions are observed post-trabeculectomy, with suture manipulation needed in 50% of cases.
  • Both standard and adjustable sutures yield equivalent long-term results for scleral flap outflow adjustment.
  • Open scleral flap revision and transconjunctival sutures are effective for hypotonia treatment, while conjunctival suture removal appears beneficial for IOP and success.

Impact:

  • Findings guide surgical decision-making in post-trabeculectomy care.
  • Highlights the importance of conjunctival suture management for optimizing surgical outcomes.
  • Provides evidence for managing complications like hypotonia and inadequate filtration.