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 Concept Videos

Suctioning the Nasopharyngeal Airway01:29

Suctioning the Nasopharyngeal Airway

309
Nasopharyngeal suctioning is a procedure to remove secretions from the upper part of the respiratory tract that the patient cannot clear independently. It helps maintain airway patency and prevents complications such as aspiration pneumonia.
Equipment Required
309
Angle Closure Glaucoma: Treatment01:28

Angle Closure Glaucoma: Treatment

453
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...
453
Open Angle Glaucoma: Treatment01:27

Open Angle Glaucoma: Treatment

407
In open-angle glaucoma, the iridocorneal angle remains open, but the trabecular meshwork becomes stiff, slowing down the outflow of aqueous humor. This causes a buildup of aqueous humor in the anterior chamber, leading to a sudden increase in intraocular pressure. The treatment for open-angle glaucoma focuses on reducing the elevated intraocular pressure by either decreasing the secretion of aqueous humor or increasing its outflow.
Drugs such as carbonic anhydrase inhibitors, α2- and...
407
Tracheostomy Decannulation01:21

Tracheostomy Decannulation

126
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...
126
Epistaxis01:30

Epistaxis

140
Epistaxis, or nosebleeds, occurs when small, swollen blood vessels in the nasal mucous membrane rupture. Typically, the anterior septum is the primary site of occurrence.
Etiology
Possible causes of this condition include high blood pressure, trauma, low humidity, upper respiratory tract infections, allergies, foreign bodies, nasal inhalation of corticosteroids or illicit drugs, excessive use of decongestant nasal sprays, facial or nasal surgery, anatomic malformation, tumors, or systemic...
140

You might also read

Related Articles

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

Sort by
Same author

Subclinical Optic Nerve Involvement in Radiologically Isolated Syndrome: Multimodal Detection and Diagnostic Impact.

Annals of clinical and translational neurology·2026
Same author

Controversial Links Between Cardiometabolic Factors and Age-Related Macular Degeneration: Methodological Perspectives for Future Research.

Current eye research·2026
Same author

Association of treated neovascular AMD with disability and mood disorders: A longitudinal nationwide study.

Acta ophthalmologica·2026
Same author

Prognostic Factors in Patients With Submacular Haemorrhage Complicating Age-Related Macular Degeneration: A Post Hoc Analysis of the STAR Study.

Clinical & experimental ophthalmology·2026
Same author

Association of current Statin use with incident age-related macular degeneration: using time-varying propensity scores.

Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie·2025
Same author

HTRA1/lncRNA HTRA1-AS1 dominates in age-related macular degeneration reticular pseudodrusen genetic risk with no complement involvement.

Nature communications·2025

Related Experiment Video

Updated: Jun 13, 2025

Transcanalicular Diode Laser-assisted Dacryocystorhinostomy for the Treatment of Primary Acquired Nasolacrimal Duct Obstruction
07:30

Transcanalicular Diode Laser-assisted Dacryocystorhinostomy for the Treatment of Primary Acquired Nasolacrimal Duct Obstruction

Published on: October 13, 2017

11.0K

Dacryocystitis: Is Dacryocystorhinostomy Always the Solution?

Alexis Mathieu1, Stéphanie Baillif2,3, Marie-Noelle Delyfer1,4

  • 1Service d'Ophtalmologie, Centre Hospitalier Universitaire de Bordeaux, F-33000 Bordeaux, France.

Journal of Clinical Medicine
|September 14, 2024
PubMed
Summary

Dacryocystectomy (DCT) and dacryocystorhinostomy (DCR) showed similar outcomes for dacryocystitis tearing complaints. DCT is a viable alternative, particularly for elderly patients with dry eye disease.

Keywords:
dacryocystectomydacryocystitisdacryocystorhinostomydry eyeepiphora

More Related Videos

Establishment of a Severe Dry Eye Model Using Complete Dacryoadenectomy in Rabbits
07:43

Establishment of a Severe Dry Eye Model Using Complete Dacryoadenectomy in Rabbits

Published on: January 8, 2020

10.1K
Iris Fixation via External Pentagram Suturing
05:22

Iris Fixation via External Pentagram Suturing

Published on: May 5, 2022

1.3K

Related Experiment Videos

Last Updated: Jun 13, 2025

Transcanalicular Diode Laser-assisted Dacryocystorhinostomy for the Treatment of Primary Acquired Nasolacrimal Duct Obstruction
07:30

Transcanalicular Diode Laser-assisted Dacryocystorhinostomy for the Treatment of Primary Acquired Nasolacrimal Duct Obstruction

Published on: October 13, 2017

11.0K
Establishment of a Severe Dry Eye Model Using Complete Dacryoadenectomy in Rabbits
07:43

Establishment of a Severe Dry Eye Model Using Complete Dacryoadenectomy in Rabbits

Published on: January 8, 2020

10.1K
Iris Fixation via External Pentagram Suturing
05:22

Iris Fixation via External Pentagram Suturing

Published on: May 5, 2022

1.3K

Area of Science:

  • Ophthalmology
  • Surgical Procedures

Background:

  • Dacryocystitis, an infection of the lacrimal sac, often requires surgical intervention.
  • Dacryocystectomy (DCT) and dacryocystorhinostomy (DCR) are surgical options for managing dacryocystitis.
  • Comparing the efficacy of DCT and DCR in resolving tearing complaints is crucial for patient management.

Purpose of the Study:

  • To compare the effectiveness of dacryocystectomy (DCT) versus dacryocystorhinostomy (DCR) in alleviating tearing complaints in patients with dacryocystitis.
  • To evaluate the Munk score improvement as a primary outcome measure postoperatively.

Main Methods:

  • A retrospective, comparative study involving 19 patients diagnosed with dacryocystitis.
  • Patients were divided into two groups: DCR (10 patients) and DCT (9 patients).
  • The primary endpoint was a 1-point improvement in the Munk score post-surgery.

Main Results:

  • Both DCR and DCT achieved similar success rates in improving tearing complaints (70% for DCR, 67% for DCT).
  • DCR procedures were predominantly performed under general anesthesia, while DCT utilized local anesthesia.
  • The DCR group required a significantly higher rate of hospitalization compared to the DCT group.

Conclusions:

  • Dacryocystorhinostomy (DCR) may not be the sole optimal solution for all dacryocystitis cases.
  • Dacryocystectomy (DCT) presents a viable surgical alternative, especially for elderly patients experiencing tearing issues and co-existing dry eye disease.