The retina relies on two very different kinds of light-sensing cells to do its job — rods that pick up the faintest available light, and cones that handle colour and sharp daytime detail. Retinitis Pigmentosa develops when the rod population begins to fail first, in a sequence that repeats itself fairly consistently from one patient to the next even though the speed of decline is never quite the same. It remains the most frequently diagnosed inherited cause of progressive vision loss anywhere in the world, which is why the term surfaces so regularly once a Tanzanian eye doctor first mentions it to a family.
Because the disease unfolds differently for every individual, the very first task in any consultation is establishing exactly how far along a particular patient’s RP has already travelled. Almost every recommendation that follows is built on top of that one finding.
10+
years Experience
years Experience
5000+
Patients treated
Patients treated
100+
Countries served
Countries served
NABH
Guided facility
Guided facility
Ocular Symptoms
Since rod cells give out earliest, a struggle to see clearly at dusk or in dim rooms is typically the first symptom patients report, sometimes noticed years before anything else feels different. The visual field then begins narrowing inward from its outer edges, gradually creating the tunnel-shaped vision RP is commonly associated with, occasionally with a ring-like blind zone forming somewhere along the way. Central vision, governed by the cones, tends to remain functional the longest — though that does not mean it is permanently spared, since it can eventually decline too once the condition reaches a later stage.
Underlying Causes
RP does not trace back to one single faulty gene; more than 80 have been identified so far, with RHO, USH2A, and RPGR appearing most frequently among them. The particular gene responsible determines how the condition passes through a family line — dominant in some cases, recessive in others, and X-linked in a further group. When several members of a Tanzanian family are affected, tracing that inheritance pattern through the family tree often provides nearly as much insight as the clinical examination itself.
Diagnosis for Tanzanian Patients
Four investigations form the backbone of confirming and staging RP: full-field electroretinography, which records the electrical signal generated by rods and cones; OCT scanning, which visualises whatever photoreceptor tissue remains; Goldmann visual field testing, which maps precisely how far peripheral vision has narrowed; and fundus autofluorescence, which marks the boundary between still-healthy retina and the advancing degeneration. Genetic testing is made available wherever practical, since pinpointing the responsible gene can meaningfully change both the outlook and the treatment options worth considering.
Meet The Team
Our Eye Specialists
Dr. Pawan
Associate Professor, Vitreo-Retina Surgeon. 10+ Years Experience
Retinal disorders, diabetic retinopathy, and advanced retina procedures. Provides diagnostic evaluation and treatment planning for international patients.
Dr.Pallavee
Senior Consultant Ophthalmologist & Eye Surgeon· 26+ yrs experience
Areas of Focus: Cataract surgery, corneal disorders, refractive procedures, and glaucoma management. Provides comprehensive eye care and surgical expertise for global patients.
Dr. Robin
Consultant Ophthalmologist & Eye Surgeon, MD, DO .16+ Years Experience
Areas of Focus: Cataract surgery, corneal disorders, refractive procedures, and glaucoma management. Provides comprehensive eye care and surgical expertise for global patients.
Treatment Approach in India
Where a patient’s evaluation supports it, regenerative stem cell therapy forms part of a wider strategy focused on preserving whatever retinal function still remains. That plan is supplemented with low-vision rehabilitation, practical advice on lighting and safe mobility, and dietary guidance — so that a patient travelling from Tanzania returns home with an ongoing management plan rather than a single isolated procedure.
Reviews
What Our Patients Say
DR NAAGALAKSHMI R
1 week ago
Asha Babbar
2 weeks ago
The overall experience at the RP Treatment Center was very good. The staff was supportive and caring, and we provided proper attention and guidance during treatment. The environment at the center was clean and comfortable. The doctors and staff tried to understand patients' needs and explained the treatment process well.
Overall, I am satisfied with the service and care. Highly recommended!
Overall, I am satisfied with the service and care. Highly recommended!
Harshita Kapoor
2 weeks ago
Life‑Changing Experience with RP Therapy”
After years of struggling with vision loss due to Retinitis Pigmentosa, I finally found hope here. The doctors were highly professional, explained the stem cell treatment in detail, and gave me confidence at every step. The therapy was smooth, and I’ve already noticed positive changes in my daily life. Their dedication, care, and advanced medical approach make this center truly trustworthy
After years of struggling with vision loss due to Retinitis Pigmentosa, I finally found hope here. The doctors were highly professional, explained the stem cell treatment in detail, and gave me confidence at every step. The therapy was smooth, and I’ve already noticed positive changes in my daily life. Their dedication, care, and advanced medical approach make this center truly trustworthy
Yash Chauhan
2 weeks ago
I had a really good experience at RP Treatment Centre. The doctor listened to my problem patiently and explained the treatment in a simple way. The staff was polite and the clinic was clean. I started feeling better after the treatment. Highly recommended!
pragya chauhan
2 weeks ago
Very satisfied with the service. The doctor is experienced and gives proper attention to every patient. The staff is friendly, and the overall environment is comfortable. Thank you, RP Treatment Centre, for the excellent care.
Manisha kapoor
2 weeks ago
I had been struggling with Retinitis Pigmentosa for years, and finding this center was truly life‑changing. The doctors provided a thorough medical evaluation and explained every step of the stem cell therapy process with clarity. The treatment was smooth, professional, and I noticed encouraging improvements in my vision within weeks. Their continuous follow‑up care and compassionate support made me feel confident throughout the journey. Highly recommended for anyone seeking advanced RP treatment in India.
Frequently Asked Questions
Will I inevitably go completely blind because of RP?
“Not necessarily — outcomes differ considerably from patient to patient, largely shaped by which gene is responsible and how it has been inherited. Many people with RP retain genuinely useful vision, particularly centrally, well into later life. That is why each case is assessed on its own merits instead of being assumed to follow one predetermined path.”
A couple of my children already show early signs — should the rest be tested too?
”
That depends on the inheritance pattern linked to the specific gene involved, and genetic testing is the most reliable way to establish it. We can explain what it is likely to mean for your family, though for decisions about future children, involving a certified genetic counsellor alongside is a good idea.”
Why can’t a local optician in Tanzania simply diagnose RP?
“A standard eye check is set up to catch things like refractive error or cataract, not RP. Confirming and monitoring RP requires specialised equipment — ERG and detailed field mapping in particular — that most general clinics do not have on hand, which is why a dedicated assessment usually means travelling to where it is available.”
What should I carry with me for a first consultation?
“Bring along any eye reports already in hand, a general outline of family history if RP has appeared before, and a timeline of when symptoms first began and how they have progressed since. Having that ready considerably speeds up the diagnostic process.”
