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

Ideal Solutions02:24

Ideal Solutions

22.5K
According to Raoult’s law, the partial vapor pressure of a solvent in a solution is equal or identical to the vapor pressure of the pure solvent multiplied by its mole fraction in the solution. However, Raoult's Law is only valid for ideal solutions. For a solution to be ideal, the solvent-solute interaction must be just as strong as a solvent-solvent or solute-solute interaction. This suggests that both the solute and the solvent would use the same amount of energy to escape to the...
22.5K
General Properties of Solutions02:12

General Properties of Solutions

36.0K
Many common substances around us exist as a solution, such as ocean water, air, and gasoline. All solutions are mixtures of substances that are composed of varying amounts of two or more types of atoms or molecules. A mixture with a non-uniform composition is a heterogeneous mixture, whereas a mixture with a uniform composition is a homogeneous mixture. The components that make the homogeneous mixture are evenly spread out and thoroughly mixed. 
36.0K
Solution Formation02:16

Solution Formation

37.8K
There is no one solvent that can dissolve every type of solute. Some substances that readily dissolve in a certain solvent might be insoluble in a different solvent. A simple way to predict which substances dissolve in which solvent is the phrase "like dissolves like". This means that polar substances, such as salt and sugar, dissolve in a polar substance like water. In contrast, non-polar substances are more soluble in non-polar solvents such as carbon tetrachloride.
This selective...
37.8K
Enthalpy of Solution02:39

Enthalpy of Solution

30.9K
There are two criteria that favor, but do not guarantee, the spontaneous formation of a solution:
30.9K
Standard Solutions01:14

Standard Solutions

2.5K
Standard solutions refer to solutions with a precisely known concentration or composition. A primary standard is a highly pure, high molar mass, stable substance that is entirely soluble in water, the most commonly used solvent in analytical chemistry. The primary standard solution can be used to standardize secondary standards, which are substances with known concentrations but are less pure and stable. Standard solutions are essential for achieving accurate and reliable results in analytical...
2.5K
Blank Solutions00:56

Blank Solutions

1.3K
A blank solution is a solution that does not contain the analyte, or the substance of interest being tested or measured. It is typically prepared using the same reagents and procedure as the sample solution but without adding the analyte. The primary purpose of preparing a blank solution is to account for any background interference or contamination that may affect the accuracy and reliability of the analytical method.
In some experimental cases, the reagents, solvents, or lab equipment used in...
1.3K

You might also read

Related Articles

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

Sort by
Same author

Long-term follow up (≥ 10 years) of penetrating keratoplasty versus deep anterior lamellar keratoplasty for keratoconus.

Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie·2026
Same author

Fibrous ingrowth: an overlooked cause of Ahmed Glaucoma Valve failure.

Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie·2026
Same author

Factors associated with graft astigmatism after corneal transplantation for keratoconus.

BMC ophthalmology·2026
Same author

Applicability of ChatGPT to generate multiple-choice questions for ophthalmology resident exam.

The British journal of ophthalmology·2025
Same author

Incidence and Risk Factors for Intraoperative Complications in Resident-performed Phacoemulsification Surgery.

Journal of ophthalmic & vision research·2025
Same author

Changes in Major Retinal Blood Vessel Position Outside the Optic Nerve Head in Glaucomatous Eyes.

Journal of ophthalmic & vision research·2025
Same journal

Probe-assisted ILM-Rhexis: A Novel Peeling Technique.

Journal of ophthalmic & vision research·2026
Same journal

Full-thickness Macular Hole Formation and Spontaneous Closure Following Vitrectomy Surgery: A Case Report and Review of the Literature.

Journal of ophthalmic & vision research·2026
Same journal

Anterior Segment Eye Diseases and Quality of Life: An Updated Comprehensive Narrative Review.

Journal of ophthalmic & vision research·2026
Same journal

Quality of Life in Patients with Posterior Segment Eye Diseases.

Journal of ophthalmic & vision research·2026
Same journal

Emerging Roles of Regulated Cell Death-mediated Inflammation in Pathophysiology of Ocular Diseases.

Journal of ophthalmic & vision research·2026
Same journal

Early Diagnosis of Glaucoma By Optical Coherence Tomography: A Systematic Review and Network Meta-analysis.

Journal of ophthalmic & vision research·2026
See all related articles

Related Experiment Video

Updated: Feb 6, 2026

Generating Spheroids from Various Chondrocytes using Low-Adhesive Conditions under Gravity and Homemade Mini-Bioreactors
09:03

Generating Spheroids from Various Chondrocytes using Low-Adhesive Conditions under Gravity and Homemade Mini-Bioreactors

Published on: January 31, 2025

882

Mini-vitrectomy; a Simple Solution to a Serious Condition.

Mohammad Pakravan1, Hamed Esfandiari2,3, Nassim Amouhashemi2,3

  • 1Ophthalmic Epidemiology Research Center, Shahid Beheshti University of Medical Sciences, Tehran, Iran.

Journal of Ophthalmic & Vision Research
|August 10, 2018
PubMed
Summary
This summary is machine-generated.

Mini-vitrectomy effectively treats pseudophakic aqueous misdirection by reforming the anterior chamber. This safe and simple procedure offers a valuable alternative for ophthalmologists managing glaucoma.

Keywords:
Aqueous MisdirectionMalignant GlaucomaMini-vitrectomy

More Related Videos

Brain Organoid Generation from Induced Pluripotent Stem Cells in Home-Made Mini Bioreactors
10:16

Brain Organoid Generation from Induced Pluripotent Stem Cells in Home-Made Mini Bioreactors

Published on: December 11, 2021

6.6K
Author Spotlight: Coproparasitoscopic Examination of Dog Stools for Control and Prevention of Zoonotic Parasite Diseases
03:46

Author Spotlight: Coproparasitoscopic Examination of Dog Stools for Control and Prevention of Zoonotic Parasite Diseases

Published on: December 15, 2023

4.2K

Related Experiment Videos

Last Updated: Feb 6, 2026

Generating Spheroids from Various Chondrocytes using Low-Adhesive Conditions under Gravity and Homemade Mini-Bioreactors
09:03

Generating Spheroids from Various Chondrocytes using Low-Adhesive Conditions under Gravity and Homemade Mini-Bioreactors

Published on: January 31, 2025

882
Brain Organoid Generation from Induced Pluripotent Stem Cells in Home-Made Mini Bioreactors
10:16

Brain Organoid Generation from Induced Pluripotent Stem Cells in Home-Made Mini Bioreactors

Published on: December 11, 2021

6.6K
Author Spotlight: Coproparasitoscopic Examination of Dog Stools for Control and Prevention of Zoonotic Parasite Diseases
03:46

Author Spotlight: Coproparasitoscopic Examination of Dog Stools for Control and Prevention of Zoonotic Parasite Diseases

Published on: December 15, 2023

4.2K

Area of Science:

  • Ophthalmology
  • Glaucoma Management
  • Surgical Techniques

Background:

  • Pseudophakic aqueous misdirection is a serious complication following cataract surgery.
  • Conventional medical and laser therapies often prove ineffective for this condition.
  • A novel surgical approach may offer a safer and more effective treatment option.

Purpose of the Study:

  • To evaluate the safety and efficacy of a minimally invasive technique, termed "mini-vitrectomy," for managing pseudophakic aqueous misdirection.
  • To assess the outcomes of clear corneal approach irido-zonulo-hyaloido-vitrectomy in affected eyes.

Main Methods:

  • A retrospective, non-comparative interventional case series included 24 eyes with pseudophakic aqueous misdirection.
  • Mini-vitrectomy involved iridotomy, zonulectomy, hyaloidectomy, and limited anterior vitrectomy via a clear corneal incision.
  • Anterior chamber reformation was the primary outcome measure, assessed at multiple follow-up intervals up to 12 months.

Main Results:

  • The mini-vitrectomy procedure led to significant deepening of the anterior chamber in 91.7% of eyes by the final follow-up.
  • Intraocular pressure (IOP) decreased significantly from a mean of 30.31 mm Hg at presentation to 14.5 mm Hg at 12 months (P=0.001).
  • The number of glaucoma medications required did not change significantly at the 12-month follow-up (P=0.21).

Conclusions:

  • Mini-vitrectomy is a safe and effective surgical option for managing pseudophakic aqueous misdirection.
  • The procedure demonstrates good outcomes in terms of anterior chamber reformation and IOP control.
  • Ophthalmologists not comfortable with pars plana vitrectomy can adopt this technique for glaucoma management.