Pattern of vitreo-retinal diseases at the national referral hospital in Bhutan: a retrospective, hospital-based study

Table 4 VR disease ranking based on Primary Diagnoses

Diseases	Right Eye	Left Eye	Total Eyes	% across total
Hypertensive retinopathy	409	418	827	18.9
Refractive errors referred for retinal evaluation	367	361	728	16.7
Diabetes retinopathy/CSMO	344	346	690	15.8
Age-related macular degeneration	242	240	482	11.0
Optic nerve involvement	94	129	223	5.1
Retinal vein occlusion	67	56	123	2.8
Retinal detachment	54	56	110	2.5
Glaucoma	48	56	104	2.4
Posterior vitreous detachment	48	50	98	2.2
Macular scar	51	37	88	2.0
Macular hole	49	35	84	1.9
Retinitis pigmentosa	41	42	83	1.9
Vitreous haemorrhage	39	41	80	1.8
Retinal vasculitis	30	32	62	1.4
Vitreous opacities/degeneration	29	28	57	1.3
Amblyopia	19	30	49	1.1
Retinopathy of prematurity	24	24	48	1.1
Chorioretinal scar	16	18	34	0.8
Central serous chorioretinopathy	15	19	34	0.8
Status post RD surgery	15	18	33	0.8
Hereditary maculopathy	11	11	22	0.5
Traumatic macular oedema	9	12	21	0.5
Poserior dislocated/subluxated cataract/IOL	11	8	19	0.4
Endophthalmitis	9	7	16	0.4
Panuveitis	6	10	16	0.4
Vitreo-macular traction	7	6	13	0.3
Retinal breaks	6	6	12	0.3
Others^a	101	100	201	4.6
Total	2171	2196	4367	100

^aAcute retinal necrosis, choroidopathy, Cystoid macular oedema, Cytomegalo virus retitinits, Chorioretinal coloboma, Central retinal artery occlusion, Coats disease, Cone dystrophy, ERM, Irido-chorio-retinal coloboma, Macular/retinal haemorrhage other than DR/AMD, myelinated nerve fibre, Nephrotic maculopathy, Open-globe injury, Optic nerve head nevus, Phthisis bulbi, Physiological cupping, Prosthesis, Retained intraocular foreign body, Localised retinal oedema/haemorrhage, Retinal telangiectasia, Retinoblastoma, Solar retinopathy, Tilted disc

ISSN: 1471-2415