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Kilimanjaro Christian Medical Centre Hospital Based Pediatric eye services Furahini Godfrey BSc. (ed), MD, MMed. POFellow. Department of Ophthalmology. 08/04/11 Childhood blindness • Control of childhood blindness is one of the priorities…. - "blind-years“ (number of years that a blind person lives after going blind) due to childhood blindness are 2nd only to cataract. -50% the childhood blindness is avoidable. Global magnitude of the childhood blindness problem • The prevalence of childhood blindness varies from country to country. • 4% to 5% of all blindness in the world is due to childhood blindness. • Global magnitude of the childhood cataract problem -200,000 children blind -1 to 15 children per 10,000 live births (estimate only). Tanzania: Magnitude of the childhood cataract problem • In Tanzania = >1,000 children per year born with congenital cataract • Unknown # of children with developmental cataract /year: (rough estimate = 500/year) • Unknown # of children have traumatic cataract /year: (rough estimate = 400/year) • Surgeries/year in 2005 in Tanzania= 450 Pediatric Eye Conditions Pediatric eye problems are often very different from adult eye diseases: Retinoblastoma Retinopathy of prematurity Strabismus Pediatric glaucoma Pediatric cataract Amblyopia Pediatric Eye Conditions Blocked tear ducts and defects Ptosis Eye injuries Refractive errors Retinitis pigmentosa Setting For Pediatric eye services • Hospital based with access to other subspecialties -ENT, anaesthesia, -Neonatal care unit & Paediatricians, -Radiology, Oncology, VR surgery, etc. • Easy access for patients travelling long distance (linked to a developed road system and airport) Evaluation of Pediatric Eye Conditions • Clinic: Hx /Exam. Local (ocular) / Systemic Va: -Preferential looking, -Fixation behavior. • Anterior & Posterior segments. • Refraction etc. red reflex test Fixation Pediatric diagnostic equipments • Basic: Slit lump, indirect ophthalmoscope, A Scan, Keratometer, Refraction set, Prism set • Essential: Above + Auto refractor, Perkins tonometor, Goldman/Automated perimeter, B Scan, • Advanced: Above + Low vision assessment kit, Pre-verbal vision tests, fundus camera. •Lea symbols Cardiff Acuity Cards Management of Pediatric eye conditions • Well trained, experienced, equipped team: – – – – – – – – Pediatric ophthalmologist Anaesthetist pathologist/oncologist ophthalmic nurses and paramedics Optometrist / Low vision therapist. dispensing optician patient counsellors Childhood blindness & low vision coordinator • Parents who understand their role Intra-ocular lenses Biometry Small eye, still growing, changing refraction great challenge in choosing a lens power. Pediatric eye surgical equipments Boyle’s • Basic: operating microscope, vitrectomy machine, Boyle’s apparatus • Essential: Above + Pediatric anaesthesia equipments, Pediatric monitors, YAG laser ACCURUS VITRECTOMY MACHINE Special equipments in Childhood Eye surgery Good microscope + Special machines to remove the posterior capsule. Special Supplies: -Soft IOL’s, folders, injectors -Blue dye ,Heavy viscoelastic - Microincision capsule forceps -goniolens, MMC, diode laser -Strabismus set PO mgt in Childhood Eye surgery Inflammation: – depot inj. Regular refraction: -Myopic shift. - Clear vision for distance and near -Certainly need reading glasses at school -Pediatric size spectacle frames & lenses Amblyopia treatment : -Occlusion therapy. Low vision services -non optical: lamp…etc. -optical: magnifiers/telesc Challenges in mgt of Pediatric eye conditions Problem #1 Late presentation Problem #2 Poor follow up Problem #3 Few surgeries.