Frequently asked questions

Answers about teleophthalmology, screening, diabetic retinopathy, glaucoma, fundus imaging, AI, and interoperability.

1. About Retinar
What is Retinar?

Retinar is a teleophthalmology platform that uses artificial intelligence to support retinal disease screening, such as diabetic retinopathy and glaucoma, enabling decentralized capture and referral of at-risk cases.

Is Retinar for public hospitals or private clinics?

Both. Retinar is designed for public providers, primary care networks, and private organizations, with capture workflows operated by technicians and reading by professionals.

How is Retinar different from sending images by WhatsApp or email?

Retinar adds capture quality control, automatic pre-diagnosis, prioritization of referable cases, traceability, and a secure professional review workflow.

What does referable case mean?

It is a case identified by the system as potentially at risk and therefore referred for professional confirmation, reducing the burden of mass reading.

Does Retinar replace the ophthalmologist?

No. At-risk cases are referred to ophthalmologists who confirm or rule out findings and recommend treatment.

Is Retinar only for diabetes?

The main use case is diabetic retinopathy, but Retinar also supports opportunistic detection of other conditions such as glaucoma.

Is Retinar telemedicine?

Yes. It uses distributed telemedicine, with local capture, remote reading, and AI support to expand access.

Is Retinar focused on Argentina or Latin America?

It was born in Argentina and is designed to scale across LATAM with multi-institution, multi-device, and campaign-based operation.

2. Diseases, clinical scope, and expected use
What is diabetic retinopathy and why does screening matter?

It is a diabetes complication that can progress without symptoms and cause vision loss. That is why regular checkups and early detection strategies are recommended.

How often is eye screening recommended for people with diabetes?

In general, guidelines recommend a comprehensive eye exam at diagnosis of type 2 diabetes, at 5 years for type 1 diabetes, and then periodic follow-up, usually yearly or according to clinical judgment.

Is Retinar a complete eye exam?

No. It is a screening strategy based on fundus imaging with remote reading and AI to improve access. With findings, symptoms, or higher risk, a full professional evaluation is required.

Can Retinar detect glaucoma?

Retinar supports detection of signs compatible with glaucoma and opportunistic screening of additional conditions.

What if the patient has visual symptoms?

Symptoms require in-person or specialist clinical evaluation. Retinar is designed for screening and prioritization, not to replace care in symptomatic cases.

Does Retinar work for macular degeneration or other diseases?

Retinar supports detection of multiple conditions. Exact scope depends on active modules and the intended use agreed with each institution.

Does Retinar work for pediatric populations?

It depends on the program and intended use. In general, diabetes screening focuses on adults and protocols should be defined for each scenario.

3. How Retinar works (workflow, roles, and experience)
What is the typical workflow?

Decentralized capture, assisted quality control, instant pre-diagnosis, referral of referable cases, professional reporting, and patient notifications.

Who can capture fundus images?

Retinar is designed for trained technicians to capture images in decentralized settings.

How much training does capture staff need?

With short training and clear protocols, staff can capture and obtain instant pre-diagnosis with AI support.

Does AI guide recapture when image quality is poor?

Yes. Retinar indicates image quality in real time and suggests improvements to avoid patient revisits.

What does the patient receive and how is it communicated?

The institution can configure email notifications about study progress and result.

Does Retinar generate a medical report?

Registered professionals can confirm diagnosis and report. There is also support to improve reporting with lesion and sign detection.

Can it be used for mass campaigns or mobile operations?

Yes. Retinar is designed for population screening campaigns focused on at-risk groups with controlled operating costs.

What happens with normal cases?

Automated screening helps professionals focus on at-risk cases, reducing reading burden for normal studies.

Does Retinar require the ophthalmologist to be on-site where capture happens?

No. A core advantage is capture without an on-site specialist, followed by remote reading.

4. Technical requirements and compatibility
Do I need to buy a new fundus camera to use Retinar?

Not necessarily. Retinar works with widely used mydriatic and non-mydriatic cameras, integrating into existing workflows.

Which camera brands or models are compatible with Retinar?

It is designed to work with common market models. Exact compatibility is validated based on device and image export mode.

Does Retinar require mydriasis or dilation?

It depends on the camera, clinical protocol, and capture quality. Retinar supports both mydriatic and non-mydriatic cameras.

Can Retinar be used in primary care or neighborhood campaigns?

Yes. The approach is designed for trained staff capture outside specialized centers.

What connectivity is required?

Stable connectivity is recommended to upload images and use the web platform. In low-connectivity areas, an adapted workflow can be defined.

What image formats does Retinar support?

It depends on camera and integration path. Compatible export format is confirmed during technical assessment.

Can I run Retinar across multiple hospital or municipal sites?

Yes. The design is intended to scale screening networks with node traceability and remote reading.

Does Retinar work on PC and Mac? Does it need installation?

It is a web platform and is typically accessed via browser, without heavy workstation installation.

5. Integrations and interoperability (EHR, APIs, HSI)
Can Retinar integrate with my electronic health record?

Yes. Retinar supports API integration and interoperable flows according to each institution's system.

Does Retinar integrate with HSI (Integrated Health Record)?

Retinar works on interoperability in the public ecosystem. If your jurisdiction uses HSI, integration is assessed according to local technical context.

What data can Retinar send to an EHR?

Typically study status, metadata, screening result, and, when applicable, professional report.

Can Retinar export reports in PDF?

It is a common requirement. It is defined according to each customer's reporting and document-archive workflow.

Does Retinar provide auditability and change traceability?

Yes, access and report version traceability can be configured as part of institutional setup.

6. Evidence, accuracy, explainability, and trustworthy AI
How accurate is Retinar's AI?

Retinar reports performance comparable to experienced professionals for screening, reinforced by professional review of at-risk cases.

Does Retinar provide explanations such as heatmaps or detected lesions?

Yes. The system can support reading by highlighting signs and lesions to assist clinical reporting.

How does Retinar reduce errors from poor-quality images?

With AI-assisted capture that detects issues instantly and recommends recapture before closing the study.

Has Retinar been validated in real-world scenarios?

Retinar has been presented in Buenos Aires Province in initiatives for retinopathy follow-up with territorial implementation.

What do international guidelines say about retinal imaging and AI for screening?

International guidelines recognize that retinal imaging with remote reading and validated AI algorithms can improve coverage and access for diabetic retinopathy screening.

Does Retinar's AI make autonomous decisions without supervision?

The workflow prioritizes risk-based referral and professional confirmation, maintaining clinical oversight.

How do you handle bias or generalization across cameras and populations?

Continuous performance monitoring by use context is recommended, with follow-up plan adjustments in each implementation.

7. Security, privacy, and data protection
What happens with patient data and images?

Access, retention, and security policies are defined together with the institution, including confidentiality and data protection agreements.

Does Retinar comply with Law 25.326 on personal data protection?

In Argentina, implementation is structured so the institution can comply with current regulations on roles, consent, safeguards, access, and retention.

Where is data hosted, cloud or on-premise?

It depends on project and customer requirements. Managed infrastructure and own infrastructure can both be evaluated.

Who can view fundus images?

Access is configured by capture, reading, and coordination roles, aligned with clinical workflow.

Can data be anonymized or pseudonymized?

Yes. A workflow with pseudonyms or IDs can be designed for campaigns and research, according to use case.

Are there access logs or audit records?

This is recommended practice in clinical environments and can be included as a project security requirement.

8. Implementation, onboarding, support, and SLA
How long does Retinar implementation take in a hospital or clinic?

It depends on camera, connectivity, training, and referral workflow. It is usually implemented in pilot, stabilization, and scale stages.

Do you offer pilot testing?

Yes. Pilot scope, objectives, volume, and exit criteria are jointly defined with the institution.

What does onboarding include?

Technical assessment, clinical workflow definition, training, end-to-end testing, and initial follow-up.

Does Retinar train technicians and ophthalmologists?

Yes. Operations rely on trained technicians and registered professionals within the workflow.

What support do you provide?

Support is contract-defined, including channels, schedules, severity levels, and clinical/technical escalation.

Can Retinar support territorial screening campaigns?

Yes. It is designed for mass campaigns and decentralized nodes with centralized follow-up.

What happens if internet fails or there are outages?

Contingency is designed according to operational context, for example local capture and deferred upload when applicable.

9. Clinical operation (referral, timing, and responsibility)
Who is responsible for final diagnosis?

In Retinar workflow, at-risk cases are reported by professionals who confirm or rule out findings and recommend care.

What is the expected turnaround time for a final report?

It depends on reader availability and volume. Risk prioritization helps reduce response times.

Does Retinar reduce unnecessary referrals?

That is one key goal of screening, to refer mostly at-risk cases and optimize specialist scheduling.

How is referral workflow defined?

It is co-designed with the institution by defining destination, priority, contact, scheduling, and information return to origin node.

Can it operate with a network of remote reading ophthalmologists?

Yes. This is part of the teleophthalmology model for remote reading of prioritized cases.

10. Public sector (B2G): programs, scalability, and procurement
Is Retinar suitable for provincial or municipal diabetes programs?

Yes. It adapts to population strategies and primary care networks with centralized reading.

Has Retinar been presented or used in the public system?

Yes. It was presented in Buenos Aires Province and linked to retinopathy follow-up initiatives in Tandil.

How is public procurement or contracting handled?

It depends on each jurisdiction. It can be implemented through tender, agreement, or service contracting according to local framework.

Can it be implemented in stages like pilot, 5 nodes, and 20 nodes?

Yes. This is the recommended approach to ensure operational quality, adoption, and traceability while scaling.

11. Private sector (B2B): clinics, payers, and insurers
Is Retinar useful for an ophthalmology clinic that wants to offer screening for referrals?

Yes. It enables technician capture and concentrates specialist time on higher-risk cases.

Is Retinar useful for a payer or insurer that wants to close annual screening gaps?

Yes. It enables scalable, traceable screening for diabetic populations, improving access and continuity of care.

Can it integrate into medical audit workflows?

Yes. Reports, indicators, and clinical evidence can be configured for audit and management.

Does Retinar replace appointment workflows?

Not necessarily. It can complement existing scheduling systems, prioritizing risk-based referrals.

12. Costs, licensing, and commercial proposals
How is Retinar priced?

Modalities are offered according to volume and B2G/B2B scenario. The most common are node-based subscriptions or study packages.

Are there setup costs?

It depends on the project. Integration, training, and configuration may be included as initial setup.

Are there volume or multi-node discounts?

Usually yes, for multisite deployments or high study volumes.

What does a free trial include?

Duration, study count, support, and evaluation criteria are agreed with each institution.

13. Contact, territorial presence, and how to get started
Where is Retinar based?

Retinar presents itself from Tandil, with institutional roots in Argentina's health innovation ecosystem.

How do I contact the Retinar team?

Through the website contact section, where institutional communication channels are listed.

Does Retinar operate in Buenos Aires Province?

Yes. It has been presented in provincial initiatives related to diabetic retinopathy control.

Can I implement Retinar in another province or country?

Yes. Technical, regulatory, and operational requirements are assessed to design a local deployment plan.

What information do I need to request a demo?

Institution type, number of sites, available fundus camera, estimated volume, and referral workflow.

14. Regulation and standards (compliance)
Which regulatory framework applies to medical software in Argentina?

ANMAT incorporated the MERCOSUR Technical Regulation through Provision 64/2025, updating the framework for medical device registration in Argentina.

Which international standards are used for software as a medical device?

A central standard is IEC 62304 for medical software lifecycle processes, along with other standards depending on risk and scope.

Can Retinar provide documentation for audits?

Yes. An evidence package on safety, traceability, and validations can be agreed based on customer type and project scope.

15. Frequently asked questions for patients
What is fundus imaging? Does it hurt?

It is a picture of the back of the eye. It is usually a quick and non-invasive study, though experience may vary by device and protocol.

Why am I asked for fundus imaging if I see well?

Because diabetic retinopathy can progress without early symptoms. Periodic screening helps detect risk early.

Can diabetic retinopathy be detected in a local clinic or health center?

Yes. With teleophthalmology and fundus imaging, access can be expanded beyond specialized centers through local capture and remote reading.

Will I receive my result by email?

In Retinar workflow, the institution can notify progress and study results by email.

What happens if the result suggests risk?

The case is referred to a professional for diagnostic confirmation and to define treatment or follow-up.