NPDR

Medical abbreviation · Ophthalmology & ENT

NPDR
Stands forNonproliferative diabetic retinopathy
CategoriesMedical

NPDR stands for Nonproliferative diabetic retinopathy, an ophthalmology & ENT abbreviation.

Earlier stage of diabetic retinopathy with microaneurysms, dot-blot hemorrhages, hard exudates and cotton wool spots but no new blood vessel growth. It is graded mild, moderate or severe depending on the extent of these changes.

Example: Severe NPDR OD by 4-2-1 rule; close follow-up every 2–3 months, discuss treatment.

Usage notes

Severe NPDR is identified by the "4-2-1 rule": hemorrhages in all four retinal quadrants, venous beading in two or more, or intraretinal microvascular abnormalities in one or more. Patients with severe NPDR have a high risk of progressing to proliferative disease within a year. Vision can be normal until macular edema develops.

More ophthalmology & ENT abbreviations

  • LPR – Laryngopharyngeal reflux
  • MGD – Meibomian gland dysfunction
  • NAION – Nonarteritic anterior ischemic optic neuropathy
  • NIHL – Noise-induced hearing loss
  • NLP – No light perception
  • NPC – Nasopharyngeal carcinoma
  • NTG – Normal-tension glaucoma
  • OAE – Otoacoustic emissions
  • OCT – Optical coherence tomography
  • OE – Otitis externa
  • OM – Otitis media
  • OME – Otitis media with effusion

See all 74 ophthalmology & ENT abbreviations →

This entry is for general education and is not medical advice. Abbreviation use varies between institutions; always confirm in context.