Intravitreal Injections - Nursing Science

What are Intravitreal Injections?

Intravitreal injections involve the administration of medication directly into the vitreous cavity of the eye. This technique is commonly used to treat various retinal conditions, such as age-related macular degeneration, diabetic retinopathy, and retinal vein occlusion. The procedure is typically performed by an ophthalmologist, but nurses play a crucial role in preparation, patient education, and post-procedure care.

Role of Nurses in Intravitreal Injections

Nurses are integral to the success of intravitreal injection procedures. They assist with patient preparation, provide education about the procedure, and monitor for complications. Specific responsibilities include:
Pre-procedure assessment to ensure the patient is a suitable candidate.
Educating the patient about the steps involved, potential risks, and post-procedure care instructions.
Preparing sterile fields and ensuring all necessary equipment is available.
Assisting the ophthalmologist during the injection to ensure patient comfort and procedural efficiency.
Monitoring the patient for any adverse reactions post-procedure.

Pre-Procedure Preparation

Before the injection, the nurse must ensure that the patient understands the procedure and consents to it. This involves explaining the purpose of the injection, potential benefits, and any possible side effects or complications. The nurse should also review the patient's medical history for any contraindications, such as allergies to the medication or components used in the procedure.

Procedure Steps

During the procedure, the nurse has several key responsibilities:
Ensure aseptic technique is maintained to prevent infection.
Administer topical anesthesia to minimize discomfort.
Assist the ophthalmologist by providing necessary instruments and medications.
Support the patient to stay calm and still during the injection.

Post-Procedure Care

After the injection, the nurse should monitor the patient for immediate adverse reactions, such as increased intraocular pressure or infection. The patient should be advised to avoid strenuous activities and to watch for symptoms like severe pain, vision changes, or signs of infection. Follow-up appointments are crucial to assess the effectiveness of the treatment and to plan for any further interventions if needed.

Common Questions and Answers

What are the potential complications of intravitreal injections?
Complications can include infection (endophthalmitis), retinal detachment, increased intraocular pressure, and bleeding. Nurses should educate patients on recognizing symptoms of these complications and advise them to seek immediate medical attention if they occur.
How can nurses help alleviate patient anxiety about the procedure?
Education and reassurance are key. Explaining the procedure in simple terms, addressing any concerns, and providing emotional support can significantly reduce patient anxiety. Demonstrating empathy and maintaining a calm demeanor also helps in making the patient feel more comfortable.
What should a nurse do if a patient experiences pain during the injection?
If a patient experiences pain, the nurse should immediately inform the ophthalmologist. Ensuring adequate anesthesia before the procedure can help prevent pain. Post-procedure pain can often be managed with over-the-counter analgesics, but persistent or severe pain should be promptly evaluated by a healthcare provider.
Are there any special considerations for diabetic patients receiving intravitreal injections?
Diabetic patients may require more frequent monitoring due to their increased risk of complications, such as infection and poor wound healing. Blood sugar levels should be well-controlled to minimize risks, and any signs of diabetic retinopathy progression should be promptly addressed.

Conclusion

Intravitreal injections are a vital treatment modality for several retinal diseases. Nurses play a critical role in ensuring the safety and comfort of patients undergoing this procedure. Through proper preparation, patient education, and vigilant post-procedure care, nurses help optimize outcomes and enhance the overall patient experience.

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