Filter By
Clear all Advanced
I am/have/had
added new label for I am/have/had
more
I am looking for
added new label for I am looking for
more
Advanced Filters
Found 55 clinical trials
Beveled-Tip Versus(vs) Standard-Tip

patients undergoing routine vitrectomy surgery. Hypothesis The Advanced Ultravit high-speed beveled probe will show non-inferiority to the standard, Alcon (non

  • 0 views
  • 31 Jan, 2021
  • 1 location
Anesthesia for Pars Plana Vitrectomy (PPV) With Insulin Needle

Periocular blockade with 12.5 mm needle is as effective as block with 25 mm needle for patients undergoing Pars Plana Vitrectomy.

insulin
  • 15 views
  • 07 Nov, 2020
  • 1 location
Effect of Intravitreal Bevacizumab on Early Post-Vitrectomy Hemorrhage in Diabetic Patients

The purpose of this study is to determine whether bevacizumab 1-2 weeks before vitrectomy is effective in lowering the rate of early post-vitrectomy vitreous hemorrhage in diabetic

retinopathy
vitrectomy
bevacizumab
vitreous hemorrhage
  • 7 views
  • 07 Nov, 2020
  • 1 location
25-G Vitrectomy With Ranibizumab or Triamcinolone Acetonide on PDR in China-Randomized Clinical Trial

Proliferative diabetic retinopathy(PDR) is the leading cause of visual loss in diabetic patients. Operation is an efficient method to treat PDR. Anti-vascular endothelial growth factor (anti-VEGF) can be used as an adjuvant therapy which can make operation more easy.

detachment
vitreous hemorrhage
vitrectomy
vegf
type 2 diabetes mellitus
  • 5 views
  • 22 Jan, 2021
  • 1 location
Pneumatic Retinopexy Versus Vitrectomy for Retinal Detachment in Patients With Extended Criteria

Objective: To compare outcomes of retinal detachment repair following pneumatic retinopexy (PnR) versus pars plana vitrectomy in terms of anatomical success, functional success and patient

  • 0 views
  • 23 Jan, 2021
  • 2 locations
Inverted Flap Versus Internal Limiting Membrane Peeling in Small Full Thickness Macular Holes

Primary outcome: difference of microperimetry retinal sensitivity after primary vitrectomy for idiopathic full thickness macular holes with inverted flap technique versus internal limiting

  • 0 views
  • 24 Jan, 2021
  • 1 location
Gas Tamponade for Prevention of Postoperative Vitreous Hemorrhage in Diabetics

Subjects undergo vitreous substitution with either SF6 gas or fluid during vitrectomy.

vitreous hemorrhage
vitrectomy
diabetes
  • 20 views
  • 19 Mar, 2021
  • 1 location
Oral Colchicine Combined With Intravitreal Infusion of Dexamethasone LMW Heparin and 5-FU for Management of Proliferative Vitreoretinopathy (PVR)

To evaluate the efficacy of oral colchicine combined with intraoperative infusion of dexamethasone, low molecular weight heparin and 5-FU during vitrectomy for management of established

  • 5 views
  • 07 Nov, 2020
  • 1 location
Air Tamponade and Non-supine Positioning in Macular Hole Surgery.

patients are randomized to receive either air or gas (26% SF6) as intraocular tamponade, just prior to the intraocular flushing of the tamponade during the vitrectomy procedure. Postoperatively, the

vitrectomy
flushing
  • 2 views
  • 25 Jan, 2021
  • 6 locations
Comparative Analysis of Large Macular Hole Surgeries

This study compares the anatomical and visual outcomes in a large series of patients affected by idiopathic macular holes larger than 400 m treated using pars plana vitrectomy and gas tamponade

vitrectomy
internal limiting membrane peeling
  • 0 views
  • 26 Jan, 2021
  • 1 location