FIELD OF APPLICATIONDETAILS
Generic Name
Ketorolac tromethamine and phenylephrine hydrochloride
US Brand Names
Omidria
Drug Category
Ophthalmology
Drug Class
Fixed-dose combination (nonsteroidal anti-inflammatory drug and alpha-1 adrenergic receptor agonist)
Route of Administration
Intraocular irrigation solution
FDA Approval Status
FDA approved (May 2014)
Approved

Ketorolac Tromethamine And Phenylephrine Hydrochloride Overview

Ketorolac Tromethamine And Phenylephrine Hydrochloride is a specialized intraocular irrigation solution used during eye surgeries to protect the eye and maintain surgical stability. It combines two active agents to streamline surgical care and optimize patient recovery outcomes.

What Is Ketorolac Tromethamine And Phenylephrine Hydrochloride & How Does It Work?

Ketorolac Tromethamine And Phenylephrine Hydrochloride works inside the eye during surgery by combining two distinct biological actions. Phenylephrine acts directly on the muscles of the iris to keep the pupil dilated (open), while ketorolac blocks specific enzymes that cause inflammation and pain. Together, these medications maintain a clear visual field for the surgeon and minimize post-operative discomfort for the patient.

Is Ketorolac Tromethamine And Phenylephrine Hydrochloride FDA Approved?

Ketorolac Tromethamine And Phenylephrine Hydrochloride is FDA approved for use during cataract surgery and intraocular lens replacement procedures. It serves to maintain pupil size by preventing intraoperative miosis and to reduce post-operative ocular pain. In the Ophthalmology clinic, surgeons add this pre-mixed solution to standard irrigation fluids during delicate anterior segment procedures.

What Is Ketorolac Tromethamine And Phenylephrine Hydrochloride Used For?

  • Maintaining intraoperative pupil dilation during surgical procedures.
  • Preventing miosis (pupil constriction) triggered by surgical manipulation.
  • Reducing early post-operative ocular pain after cataract extraction.

Before Taking Ketorolac Tromethamine And Phenylephrine Hydrochloride: Contraindications & Precautions

Surgical teams evaluate every patient’s medical history prior to administering intraocular medications. Specific health conditions and sensitivities require extra caution or alternative approaches.

Who Should Not Take Ketorolac Tromethamine And Phenylephrine Hydrochloride?

  • Patients with known hypersensitivity or severe allergic reactions to ketorolac, phenylephrine, or any formulation component.
  • Individuals with a history of severe aspirin-induced asthma, hives, or allergic-type reactions to other nonsteroidal anti-inflammatory drugs.

Ketorolac Tromethamine And Phenylephrine Hydrochloride, Pregnancy & Fertility

  • Use during pregnancy only if the potential benefit justifies the potential risk to the fetus, particularly avoiding late-stage pregnancy due to risks associated with premature closure of the fetal ductus arteriosus.
  • Nursing mothers should exercise caution, as systemic absorption of either active component might occur in small amounts.
  • Studies regarding human fertility effects for this intraocular combination remain limited.

Tell Your Doctor Before Taking Ketorolac Tromethamine And Phenylephrine Hydrochloride

  • Inform your surgeon of any history of high blood pressure, coronary artery disease, or cardiac arrhythmias.
  • Report any bleeding disorders or current use of anticoagulant medications.
  • Disclose all previous eye conditions, ocular surgeries, or chronic anti-inflammatory eye drop usage.

Ketorolac Tromethamine And Phenylephrine Hydrochloride Dosage & Administration

Ketorolac Tromethamine And Phenylephrine Hydrochloride is supplied as a single-patient-use solution added to standard balanced salt irrigation solutions prior to surgical procedures. It is strictly administered by certified healthcare professionals within an operating room environment.

Standard Ketorolac Tromethamine And Phenylephrine Hydrochloride Dosing

  • Dilute 4 mL of the concentrate solution into 500 mL of standard intraocular irrigating solution.
  • The final concentration provides 0.09% ketorolac tromethamine and 0.6% phenylephrine hydrochloride.
  • The solution is discarded if unused during the surgical procedure.

How Ketorolac Tromethamine And Phenylephrine Hydrochloride Is Administered

  • Administered via continuous intraocular irrigation directly into the anterior segment of the eye during surgery.
  • Supplied through routine surgical irrigation tubing systems managed by the surgical team.
  • Delivered only for the duration of the cataract extraction or intraocular lens replacement.

Ketorolac Tromethamine And Phenylephrine Hydrochloride Clinical Efficacy & Research

Clinical trials demonstrate that adding Ketorolac Tromethamine And Phenylephrine Hydrochloride to irrigation fluid successfully maintains pupil dilation throughout cataract surgery. Patients treated with this combination show significantly reduced pain scores immediately following surgery compared to those receiving standard irrigation alone. Furthermore, the combination prevents unexpected pupil constriction, lowering the risk of intraoperative surgical complications.

Ketorolac Tromethamine And Phenylephrine Hydrochloride Side Effects & Safety Profile

BLACK BOX WARNING

This topical intraocular irrigation solution does not currently carry an FDA Black Box Warning. However, as with all surgical intraocular medications, it is essential to remain aware of potential risks, including severe intraocular inflammation, transient intraocular pressure spikes, and systemic cardiovascular responses in sensitive individuals. Strict adherence to proper dilution and intraoperative monitoring is required.

Understanding potential adverse events helps healthcare teams monitor patient recovery effectively.

Ketorolac Tromethamine And Phenylephrine Hydrochloride Common Side Effects

  • Transient anterior chamber inflammation
  • Increased intraocular pressure
  • Ocular discomfort or mild pain
  • Foreign body sensation in the eye
  • Mild corneal edema

Serious Ketorolac Tromethamine And Phenylephrine Hydrochloride Adverse Events

  • Severe intraocular inflammation or iritis
  • Corneal endothelial damage or persistent edema
  • Posterior capsule rupture
  • Systemic cardiovascular events, such as transient blood pressure spikes

Managing Ketorolac Tromethamine And Phenylephrine Hydrochloride Side Effects

Post-operative ocular side effects are typically managed with standard post-surgical eye drop regimens, including topical corticosteroids or antibiotics. Patients should contact their ophthalmologist immediately if they experience sudden visual changes, worsening eye pain, or severe redness.

Ketorolac Tromethamine And Phenylephrine Hydrochloride Interactions & What to Avoid

Because this medication is administered locally during a single surgical event, systemic drug interactions are less common but still possible.

Ketorolac Tromethamine And Phenylephrine Hydrochloride Interactions

  • Co-administration with systemic nonsteroidal anti-inflammatory drugs may increase the risk of bleeding or gastrointestinal irritation.
  • Concurrent use with systemic alpha-adrenergic agonists or monoamine oxidase inhibitors may transiently elevate blood pressure.
  • Topical ophthalmic beta-blockers used post-surgery may oppose the systemic adrenergic effects of phenylephrine.

Ketorolac Tromethamine And Phenylephrine Hydrochloride Food & Alcohol

  • No direct food interactions exist due to the intraocular route of administration.
  • Patients should follow pre-surgical fasting instructions provided by their anesthesia team.
  • Alcohol consumption should be avoided immediately before and after surgery to support proper healing.

Ketorolac Tromethamine And Phenylephrine Hydrochloride Missed Dose, Overdose & Storage

Because medical personnel manage this drug during surgery, standard consumer handling rules do not apply.

Missed Dose of Ketorolac Tromethamine And Phenylephrine Hydrochloride

This medication is administered directly by a surgeon during a surgical procedure, eliminating the possibility of a missed patient dose.

Ketorolac Tromethamine And Phenylephrine Hydrochloride Overdose & Emergency

Systemic overdose is highly unlikely due to local intraocular administration, but excessive exposure is managed by flushing the surgical field with standard irrigation solution.

How to Store Ketorolac Tromethamine And Phenylephrine Hydrochloride

  • The single-dose vials are stored at controlled room temperature between 20°C to 25°C (68°F to 77°F) and protected from light prior to dilution.

Ketorolac Tromethamine And Phenylephrine Hydrochloride Patient Management & Monitoring

Pre-operative evaluation and post-operative monitoring ensure optimal recovery and early detection of adverse events.

Tests Before Starting Ketorolac Tromethamine And Phenylephrine Hydrochloride

  • Comprehensive pre-operative eye exam including intraocular pressure measurement.
  • Evaluation of baseline corneal clarity and pupil reactivity.
  • Review of patient systemic medical history and drug allergies.

Monitoring During Ketorolac Tromethamine And Phenylephrine Hydrochloride Treatment

  • Real-time intraoperative monitoring of pupil diameter by the surgical team.
  • Post-operative assessment of intraocular pressure within 24 hours of surgery.
  • Routine post-surgical examination for signs of intraocular inflammation or corneal swelling.

Ketorolac Tromethamine And Phenylephrine Hydrochloride Do’s and Don’ts

  • Do follow all pre-operative and post-operative instructions given by your surgical team.
  • Do report any sudden eye pain, vision loss, or excessive discharge immediately.
  • Don’t rub or press on the treated eye following your surgical procedure.
  • Don’t apply unprescribed eye drops without consulting your ophthalmologist.

Frequently Asked Questions

What is Ketorolac Tromethamine And Phenylephrine Hydrochloride used for?

It is used during cataract surgery to keep the pupil dilated and reduce post-operative eye pain.

How is this medication given to the patient?

It is added to the irrigating fluid used by the eye surgeon during your procedure.

Is Ketorolac Tromethamine And Phenylephrine Hydrochloride an eye drop I take at home?

No, it is strictly an intraocular solution administered by healthcare professionals in an operating room.

Does this medication cause permanent changes to vision?

No, it is designed to assist during surgery and support recovery without permanent visual changes.

Can I receive this drug if I am allergic to aspirin?

You should notify your doctor, as people with severe aspirin allergies may need to avoid ketorolac.

Will this drug eliminate the need for post-surgery eye drops?

No, patients usually still require prescribed anti-inflammatory and antibiotic drops during their recovery.

Are there any blood pressure risks with phenylephrine?

Systemic absorption is minimal, but temporary blood pressure changes can occasionally occur in sensitive individuals.

References

  • U.S. FDA – Ketorolac Tromethamine And Phenylephrine Hydrochloride prescribing information
  • U.S. FDA Drugs@FDA – Ketorolac Tromethamine And Phenylephrine Hydrochloride approval history
  • National Cancer Institute (NCI) – Ophthalmology Treatment Protocols

The information provided is for educational and informational purposes only and does not constitute medical advice. Always consult a qualified healthcare provider at any hospital or any local clinic before starting or stopping any medication.