Mednet Logo
HomeOphthalmology
Ophthalmology

Ophthalmology

Expert insights on ocular conditions, surgical techniques, retinal disease, and vision-related management.

Recent Discussions

How do you manage checkpoint inhibitor-associated Vogt-Koyanagi-Harada (VKH) disease in patients who have poorly controlled diabetes?

1 Answers

Mednet Member
Mednet Member
Ophthalmology · Tennessee Retina Pc

Management of ocular inflammation secondary to immune checkpoint inhibitors (ICPIs) is a balance between managing ocular disease and not negatively impacting treatment of the underlying malignancy. If there is ICPI-associated VKH disease with serous retinal detachment, use of corticosteroids is unav...

What intra-op and post-op strategies maximize the longevity of a functional bleb in younger patients?

2 Answers

Mednet Member
Mednet Member
Ophthalmology · UPMC Vision Institute

Great question, and one which I hope others will chime in on. Intraoperatively, I really want to ensure a broad dissection of Tenon's capsule from the underlying sclera to allow diffuse flow of aqueous into the subconjunctival space. I inject MMC (0.2mg/ml) rather than use sponges, so I like to ensu...

How would you approach the management of posterior uveitis caused by Toxoplasma gondii in immunocompromised patients, considering the potential for atypical presentations and treatment resistance?

1
1 Answers

Mednet Member
Mednet Member
Infectious Disease · Perelman School of Medicine at the University of Pennsylvania

There are no established studies to confirm the best medications and duration for the treatment of toxoplasmosis retinitis. The recommendations are based on experience and consensus. Further, I am not sure how you established resistance since one rarely has the organism to test, and there is no rout...

How do you monitor and manage visual development and amblyopia in children with glaucoma who require multiple surgeries during critical periods of visual maturation?

2 Answers

Mednet Member
Mednet Member
Ophthalmology · Keck School of Medicine of USC

There is nothing special about managing visual development and amblyopia in children with glaucoma. They must be followed by a pediatric ophthalmologist and a cycloplegic refraction performed at least yearly (more frequent if a change is expected based on changes in vision or axial length) and glass...

What is the role of bilateral same-day cataract surgery in your practice?

2 Answers

Mednet Member
Mednet Member
Ophthalmology · Boston Vision

Like many things in medicine, sometimes there are mental hurdles to jump over that are more challenging than operational or evidence-based hurdles. We perform many invasive procedures, bilateral same day: laser vision correction, intravitreal injections, phakic IOLs, etc. Yet many of us, myself incl...

How do you determine the timing and necessity of surgical removal for retained subretinal perfluorocarbon?

2
2 Answers

Mednet Member
Mednet Member
Ophthalmology · University of Colorado Anschutz Medical Campus

Timing: Defer PFO removal until after you are convinced the retina is attached and will likely stay attached (e.g., after gas resolves or, if under oil, later than 8 weeks). Necessity: Plan for surgical removal if subretinal PFO is foveal or perifoveal. If not, then defer indefinitely unless PFO loc...

What alternative treatments do you recommend trying for patients struggling with persistent, chronic ocular surface pain following refractive surgery unresponsive to traditional methods (i.e., lubrication, topical cyclosporine, punctal plugs)?

1 Answers

Mednet Member
Mednet Member
Ophthalmology · University of Miami Miller School of Medicine

The first step is to identify the underlying cause of pain. If nociceptive: Target the visible source of pain. If peripheral neuropathic (e.g., due to corneal nerve abnormalities): Consider topical therapies that modulate nerve function, such as autologous blood-derived products (PRGF, AST, PRP) or...

How do you typically manage the use of intravitreal antibiotics during globe repair?

3
7 Answers

Mednet Member
Mednet Member
Ophthalmology · UC Irvine School of Medicine

At the end of the case, if no allergies, I will inject vancomycin and ceftazidime intravitreal. If there was vegetable matter involved in the injury (tree branch), I would include an antifungal like voriconazole.

How has intraoperative OCT influenced your surgical decision-making during complex macular cases?

1 Answers

Mednet Member
Mednet Member
Ophthalmology · UC Irvine School of Medicine

I use iOCT very frequently because I am sent a lot of patients who failed surgery elsewhere. The most common situation is failure of macular hole closure. Sometimes it’s not clear what areas have been peeled, even with staining with ICG or Brilliant Blue G (BBG). Having the iOCT makes it easier to s...

In cases of severe ocular trauma with NLP vision, under what circumstances do you consider proceeding with pars plana vitrectomy?

1 Answers

Mednet Member
Mednet Member
Ophthalmology · Shannon Medical Center

I don’t. Often, it is time to have a difficult discussion with the patient about the timing of eviseration or enucleation, if the eye presents as an open globe. The risk of endophthalmitis, worsening ptysis and pain, as well as the small risk of sympathetic ophthalmia, are sound reasons to consider ...