Do not use petroleum-based ointments with the PRESERFLO Microshunt

Tomita, R., Inooka, T., Kajita, T. et al. Petrolatum-based ointment application induces swelling of the PRESERFLO Microshunt. Graefes Arch Clin Exp Ophthalmol (2026). https://doi.org/10.1007/s00417-025-07075-2 The PRESERFLO Microshunt is made of...