Clinical Efficacy of Platelet-Rich Plasma in the Treatment of Neurotrophic Corneal Ulcer

Table 1

Etiopathogenesis of neurotrophic keratitis.

Infectious factors	Herpes simplex
	Herpes zoster
	Acanthamoeba
	Leprosy
Corneal diseases	Chemical burns
	Foreign body
	Corneal dystrophies
	Refractive corneal surgery
	Corneal damage caused by contact lenses
Topical drugs	Chronic use of anesthetics, glucocorticoids, or β-blockers
Medicines used generally	Antihistamines
	Neuroleptics
V nerve palsy	Intracranial tumours
	Intracranial aneurysms
	Craniofacial injuries
	Neurosurgical procedures
	Stroke
Systemic diseases	Diabetes mellitus
	Multiple sclerosis
	Autoimmune diseases
	Sjögren syndrome
	Vitamin A deficiency
Other	Transscleral cyclophotocoagulation
	Pars plana vitrectomy with panretinal endophotocoagulation
Congenital	Riley–Day syndrome
	Möbius syndrome
	Goldenhar syndrome
	Ectodermal dysplasia
	Hereditary sensory neuropathy