Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Echographic evaluation of glaucoma shunts

M A Lloyd1, D S Minckler, D K Heuer

  • 1Department of Ophthalmology, University of Southern California School of Medicine, Los Angeles.

Ophthalmology
|June 1, 1993
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Skin cancers in lockdown: no impact on pathological tumour staging.

The British journal of dermatology·2021
Same author

Machine learning to predict early recurrence after oesophageal cancer surgery.

The British journal of surgery·2020
Same author

Multicentre cohort study to define and validate pathological assessment of response to neoadjuvant therapy in oesophagogastric adenocarcinoma.

The British journal of surgery·2017
Same author

Field-scale monitoring of pharmaceutical compounds applied to active golf courses by recycled water.

Journal of environmental quality·2015
Same author

Surface area of human cerebral cortex and its gross morphological subdivisions: in vivo measurements in monozygotic twins suggest differential hemisphere effects of genetic factors.

Journal of cognitive neuroscience·2013
Same author

Cutaneous Mycobacterium haemophilum infection in a patient receiving infliximab for psoriasis.

The British journal of dermatology·2012

Standardized echography effectively detects and characterizes filtering blebs around glaucoma shunt plates when clinical exams are inconclusive. This imaging technique aids in managing intraocular pressure (IOP) and assessing tube patency post-surgery.

Area of Science:

  • Ophthalmology
  • Medical Imaging
  • Glaucoma Surgery

Background:

  • Clinical examination alone is often insufficient to confirm filtering blebs over glaucoma shunt plates.
  • This diagnostic uncertainty complicates management for patients with elevated intraocular pressure (IOP).

Purpose of the Study:

  • To evaluate the utility of standardized echography in detecting and characterizing blebs around Molteno glaucoma shunt plates.
  • To determine if echography can resolve diagnostic dilemmas in postoperative IOP management.

Main Methods:

  • Standardized echography (A- and B-scan) was performed on 427 plates in 269 patients post-Molteno implantation.
  • The technique was primarily used when slit-lamp examinations were inconclusive regarding bleb presence.
  • Bleb size, location, and characteristics were assessed.

Related Experiment Videos

Main Results:

  • Sixty-five percent of plates had associated blebs, with 44% classified as medium-sized.
  • Echolucent fluid was observed around echodense shunt plates.
  • Bleb presence on ultrasound indicated tube patency, though size did not consistently correlate with IOP control.

Conclusions:

  • Standardized echography is invaluable for postoperative management of Molteno implants, confirming bleb presence/absence.
  • The technique effectively characterizes blebs when slit-lamp exams are inconclusive.
  • Echography is applicable to other similarly designed aqueous shunting devices.