Vancomycin + Ceftazidime (intravitreal) is a combination antibiotic medicine injected directly into the eye to treat severe eye infections like acute bacterial endophthalmitis.
| Drug class | Intravitreal Antibiotic |
|---|---|
| Type | Combination |
| Forms | Intravitreal Injection |
| Common strength | Vancomycin 1 mg + Ceftazidime 2.25 mg in 0.1 mL |
| Common Indian brands | Prepared in hospital pharmacy |
| Prescription status | Prescription (hospital use) |
What Vancomycin + Ceftazidime (intravitreal) is used for
Vancomycin + Ceftazidime (intravitreal) is a powerful combination antibiotic medicine used to treat a very serious and sight-threatening eye infection called acute bacterial endophthalmitis. This condition is an emergency where there is a severe infection inside the eye.
- Acute bacterial endophthalmitis: This is a severe infection inside the eye that can lead to permanent vision loss if not treated immediately. It often occurs after eye surgery (like cataract surgery), an eye injection, or a penetrating eye injury.
How it works
Vancomycin + Ceftazidime (intravitreal) works by delivering two different types of antibiotics directly into the eye. These antibiotics are chosen specifically to target a wide range of bacteria that can cause severe eye infections. One antibiotic (Vancomycin) is effective against gram-positive bacteria, while the other (Ceftazidime) targets gram-negative bacteria. By using both together, the medicine provides comprehensive coverage against the most common types of bacteria that cause acute bacterial endophthalmitis, helping to fight the infection effectively and protect your vision.
How it’s used
This medicine is given as an injection directly into your eye by a retina specialist. It is typically given as a single injection. Depending on your condition and how you respond to the initial treatment, your doctor may decide to repeat the injection after 48 to 72 hours. This decision will be made by your retina specialist based on the severity of your infection and your progress.
Always follow your ophthalmologist’s exact instructions.
Brands available in India
- Prepared in hospital pharmacy
Brand availability and pricing vary; confirm with your pharmacist.
Please note
Given as an injection inside the eye by a retina specialist. After any intravitreal injection, seek help IMMEDIATELY if you develop increasing pain, redness, sensitivity to light or a drop in vision — these can be signs of a serious infection (endophthalmitis).
Precautions & side effects
Vancomycin + Ceftazidime (intravitreal) is used in a true ophthalmic emergency. It is crucial to understand the following:
- Ophthalmic Emergency: Acute bacterial endophthalmitis is a sight-threatening emergency. It commonly occurs after eye surgery (such as cataract surgery), an eye injection, or a penetrating injury to the eye.
- Recognizing Symptoms: If you experience any sudden pain, redness, and vision loss after eye surgery, an eye injection, or an eye injury, you must seek immediate medical attention. These symptoms should be treated as endophthalmitis until a doctor proves otherwise. Early diagnosis and treatment are vital to save your vision.
- Post-Injection Monitoring: After receiving an intravitreal injection (an injection inside the eye), it is extremely important to monitor your eye closely. You must seek medical help IMMEDIATELY if you develop any of the following symptoms: increasing pain, worsening redness, increased sensitivity to light, or a sudden drop in your vision. These can be serious signs of a new or worsening infection (endophthalmitis) or other complications.
- Hospital Use Only: This medicine is prepared and administered in a hospital setting by a specialist. It is not for self-administration.
Understanding Acute Bacterial Endophthalmitis
Acute bacterial endophthalmitis is a very serious and urgent eye condition where the inside of your eye becomes severely infected by bacteria. This infection can be extremely dangerous for your vision and, if not treated quickly and effectively, can lead to permanent vision loss or even loss of the eye itself. It’s often considered a medical emergency in ophthalmology.
This severe infection most commonly occurs as a complication after certain eye procedures, such as cataract surgery or other types of eye injections. It can also happen if your eye has suffered a penetrating injury, where something has pierced the eye and introduced bacteria. The bacteria multiply rapidly inside the eye, causing inflammation, pain, redness, and a significant decrease in vision. Because of the rapid progression and severe consequences, immediate diagnosis and treatment are absolutely critical. If you’ve recently had eye surgery, an injection, or an injury and notice sudden pain, redness, or a drop in vision, it’s vital to contact your eye doctor or go to an emergency room immediately. Do not wait, as every hour counts in preserving your vision.
General Eye Care and Hygiene
Maintaining good eye hygiene is always important, especially if you have undergone any eye procedure or are recovering from an eye condition. While Vancomycin + Ceftazidime (intravitreal) is administered by a doctor, general hygiene practices can help prevent other eye infections. Always wash your hands thoroughly with soap and water before touching your eyes or applying any eye drops or ointments (if prescribed). Avoid rubbing your eyes, especially with unwashed hands, as this can introduce germs. If you wear contact lenses, ensure they are cleaned and stored according to your optometrist’s instructions, and never sleep with them unless they are specifically designed for extended wear. Always use fresh, clean towels for your face and eyes. If you are given any eye drops or ointments to use at home after your treatment, make sure to follow the instructions precisely. Do not share your eye medicines with anyone else, as this can spread infection. Store all eye medicines as directed by your pharmacist or doctor, usually in a cool, dry place away from direct sunlight and out of reach of children. Always check the expiry date before using any medication.
When to Seek Immediate Medical Help
After any eye procedure, especially one involving an injection into the eye, it is extremely important to be vigilant for any signs of complications. While your doctor will monitor you closely, you play a crucial role in your recovery by recognizing warning signs. If you experience any of the following symptoms, you must contact Pristine Eye Hospitals or your eye doctor immediately, or go to the nearest emergency department:
- Increasing Eye Pain: Any new or worsening pain in your eye that doesn’t subside.
- Worsening Redness: If the redness in your eye becomes more intense or spreads.
- Increased Sensitivity to Light (Photophobia): If bright lights become unusually painful or uncomfortable.
- Sudden Drop in Vision: Any noticeable decrease in your vision, blurriness, or loss of sight.
- New Floaters or Flashes of Light: Seeing new spots or cobweb-like shapes floating in your vision, or experiencing flashes of light.
- Discharge from the Eye: Any unusual pus-like or excessive watery discharge.
These symptoms can indicate a serious complication, such as a new infection (endophthalmitis) or other issues that require urgent medical attention. Do not delay seeking help, as prompt treatment can make a significant difference in preserving your vision and preventing further damage to your eye.
Frequently asked questions
What is Vancomycin + Ceftazidime (intravitreal) used for?
Vancomycin + Ceftazidime (intravitreal) is used to treat acute bacterial endophthalmitis, which is a severe and sight-threatening infection inside the eye. It is considered an emergency treatment.
How does Vancomycin + Ceftazidime (intravitreal) work?
This medicine works by injecting two different antibiotics directly into the eye. These antibiotics target both gram-positive and gram-negative bacteria, providing broad coverage to fight the severe infection inside the eye.
What are the common Indian brands for Vancomycin + Ceftazidime (intravitreal)?
This medicine is not available under specific brand names as a pre-packaged product. It is typically prepared in the hospital pharmacy just before administration.
How is Vancomycin + Ceftazidime (intravitreal) administered?
It is given as an injection directly inside the eye by a retina specialist. Usually, it's a single injection, but it may be repeated after 48-72 hours if needed, based on the doctor's assessment.
Do I need a prescription for Vancomycin + Ceftazidime (intravitreal)?
Yes, this medicine is a prescription-only medication and is for hospital use only. It is administered by a specialist in a hospital setting.
What precautions should I take after receiving Vancomycin + Ceftazidime (intravitreal)?
After the injection, you must seek medical help IMMEDIATELY if you experience increasing pain, worsening redness, increased sensitivity to light, or a drop in vision. These can be signs of a serious infection or other complications. Acute bacterial endophthalmitis is an ophthalmic emergency, especially after eye surgery, injection, or injury.
References
- Pharmacokinetics of Intravitreal Vancomycin and Ceftazidime in Silicone Oil-Filled Macaque Eyes – PMC
- Endophthalmitis Tx After Cataract Surgery – American Academy of Ophthalmology
- Diabetic Retinopathy – National Eye Institute
- Eye health – MedlinePlus (US National Library of Medicine)
- Blindness and vision impairment – World Health Organization
Medically reviewed by Dr. C Jagadesh Reddy, Chief Surgeon: Cornea, Cataract and Refractive Surgery — last reviewed 2026-07-28.
This page is for general education only and is not a substitute for professional medical advice, diagnosis or treatment. Never self-medicate or reuse an old prescription. Always consult a qualified ophthalmologist before starting, changing or stopping any eye medicine.