Stepwise Decreasing of Vitreous Pressure by Anterior Vitrectomy: A Novel Method for Preventing Positive Vitreous Pressure During Penetrating Keratoplasty

Abstract
This study evaluates the clinical effects of the stepwise anterior vitrectomy on the prevention of positive vitreous pressure (PVP) during penetrating keratoplasty (PKP).
Funding Information
  • Shanghai Scientific and Technical Innovation Plan 2016, experimental animal research project (16140900900)
  • Excellent Academic Leader Training Program of Shanghai Municipal Health System (2017BR060)