PRGF Endoret drops in Greater Montreal for severe dry eye

At CARE Clinic, the optometrist first examines the surface of your eye. The nurse then draws blood, prepares, and delivers your custom drops.
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How PRGF Endoret turns your blood into eye drops

Three key steps: a blood draw from you, centrifugation to concentrate healing factors, and personalized, preservative-free drops.

01

Autologous Blood

The drops are made from your own blood. Since it's your biological material, your body does not reject it and there is no risk of allergy to the components.

02

Healing factors

Your blood contains natural messengers (PDGF, EGF, NGF) that instruct your cells to repair themselves. The centrifuge concentrates them and transforms them into drops.

03

Personalized Drops

The drops contain no preservatives. They are stored in the freezer, and a thawed vial lasts 3 days at room temperature.

Are you a candidate for PRGF Endoret drops for severe dry eye?

If your dry eye is no longer responding to standard treatments, or if you have a corneal wound that isn’t healing, PRGF may be discussed with your optometrist.
Sjögren's syndrome
Post-LASIK discomfort
Isotretinoin-related dry eye

What types of dry eye or corneal injuries is PRGF Endoret used for?

There are several clinical situations where the ocular surface needs regenerative support beyond what commercial drops can offer. Your optometrist will determine if this applies to you.

Severe dry eye that no longer responds to lubricating drops or standard treatments.

Sjögren’s syndrome with dry eye resistant to artificial tears and anti-inflammatory drops.

Corneal wound or recurrent erosion that does not heal with standard drops.

Fragile cornea with reduced corneal nerves (neurotrophic keratopathy), often after surgery or herpes.

Persistent dryness after LASIK with pain or blurred vision that does not improve.

When PRGF Endoret is not recommended

Certain conditions can make blood draws or plasma preparation unsuitable. Our clinical nurse will always review your blood profile before your first session.

Severe anemia, clotting disorder, or low platelets making blood tests risky.

Active blood infection — such as HIV, untreated hepatitis B or C, or untreated syphilis.

Active infection of the cornea or eyelids — must be treated before considering PRGF.

Anticoagulant or antiplatelet medication — to be coordinated with your physician before the blood test.

Ongoing chemotherapy or severe immunosuppression that reduces plasma quality.

How PRGF drops are prepared at Experience Care

A two-step visit: quick blood draw, followed by a later pick-up for your prepared drops.

01

Examination and Suitability Assessment

The optometrist examines the surface of the eye and the tear film, and verifies that PRGF is the appropriate approach. The nurse verifies that the blood draw is safe.

02

Blood Draw and Preparation Begins

The nurse takes a blood sample from the bend of the elbow. The blood is placed in the centrifuge for preparation — 3 to 4 hours. You may leave the clinic during this time.

03

Return to the clinic and at-home application

You return later in the day to pick up your batch of vials. Freezer storage, application 4 times a day. A thawed vial lasts 3 days at room temperature.

THE CARE EXPERIENCE
Beyond treatments, we offer care rooted in listening and empathy. Each patient is unique, and our greatest satisfaction is restoring the comfort you thought you had lost.
An approach appreciated by our patients. Rated 5.0/5 on Google.

Who prepares your PRGF drops at Experience Care?

Karine Charbonneau — Infirmière clinicienne, spécialiste sécheresse oculaire à la Clinique CARE
Karine Charbonneau
Clinical Nurse

A registered nurse trained in pediatrics at Sainte-Justine Hospital, Karine Charbonneau later specialized in the dry eye clinic. Recognized by her patients for her gentleness, patience, and attentiveness, she supports each individual with precision and care, from the first appointment to long-term follow-up.

Carolane Lavigne
Nurse

With an approach that combines Softness, Transparency and Great Meticulousness, Carolane ensures that each patient immediately feels confident and safe.

Its objective is simple: to make your care experience as comfortable as it is effective.

With a rich nursing experience that began in 2014, Carolane has enriched her expertise with a background in Medical Aesthetic Treatments To offer you the most recent protocols.

Passionate about improving the quality of life, she is entirely dedicated to supporting you with listening and professionalism throughout your career at the CARE clinic.

Dre. Francesca Olinga
Optometrist

An optometrist and founder of the CARE Clinic, Dr. Francesca Olinga understands dry eye because she has experienced it. Experienced in the management of complex cases (neuropathic pain, demodex, chalazions), she uses innovation and attentive listening to guide you toward improved eye comfort.

Dr Daniel Nguyen — Optométriste spécialisé en sécheresse oculaire à la Clinique CARE
Dr Daniel Nguyen
Optometrist

An optometrist and member of theOOQ, Dr. Daniel Nguyen splits his practice between eye exams in an optometry clinic and advanced management of dry eye conditions at the CARE Clinic. This dual practice provides him with a comprehensive view of his patients' visual health, from routine screenings to cutting-edge therapeutic protocols. dry eye Biography of Karine Charbonneau

Dr. Trang Nguyen
Optometrist

Optometrist with over 30 years of experience and speaker for eye care professionals. Dr. Nguyen has experience in improving visual quality affected by dry eye. She supports her patients in reconciling their aesthetic goals (makeup, cosmetics) and optimal eye comfort.

FAQS
How long does a PRGF visit take?

The blood draw takes about 10 minutes. Preparing the drops in the centrifuge takes 3 to 4 hours. You're free to leave the clinic during this time and return later the same day to pick up your drops.

Is the blood draw painful?

No. The blood draw is similar to a routine blood test — a small prick in the crease of your elbow that takes only a few minutes. The clinical nurse uses the same technique as in a laboratory setting.

How many drops per day, and for how long?

The typical protocol is 4 drops per day in each eye (referred to as QID). A single blood draw produces enough drops for about 2.5 to 3 months at this frequency.

How should I store the drops at home?

Keep the supply of vials in the freezer. The vial you're currently using should be kept at room temperature and used within 3 days. After that, thaw the next vial as needed.

How long before I notice improvement?

Most patients notice some initial relief within 2 to 4 weeks. Measurable improvement in symptoms such as pain, blurred vision, or redness usually occurs 4 to 6 weeks after starting treatment.