Why should the nurse instill eye irrigation from the inner to the outer Canthus?


Definition

Eye drop instillation is the dispensation of a sterile ophthalmic medication into a patient’s eye.

Purpose

Eyedrops may be instilled to treat a number of eye disorders or to anesthetize an eye before treatment. An ophthalmic assistant, technician, nurse or physician instills eyedrops during a routine eye examination or during treatment for ocular disease. Anesthetic eyedrops are instilled before surgery on the eye. Sometimes ophthalmic professionals instill dyes to help diagnose ocular disease, either by traditional methods, or by intravenous administration, or by the use of strips.

Eyedrops or ophthalmic solutions are used to treat glaucoma, uveitis, allergic reactions and infections. Dilatory eyedrops may be instilled during an examination to achieve a better view of the retina.

Objectives

  • To combat infection
  • To relieve pain and discomfort
  • To dilate or constrict the pupil

Indications

  • Eye examination treatment of disease.

Contraindications

  • Allergies to the medications.

[box type=”note”]Nursing Alert: Solutions and ointments introduced into the eye should be sterile and careful measures of medical asepsis should be followed.[/box]

Charting

  • Record time on which the medication was instilled.
  • Type, strength and amount (dosage) of the medication
  • The eye onto which the medication was instilled.

Equipment

  • Sterile solution of medication
  • Small gauze squares or cotton balls
  • Gloves

Nursing Interventions & Rationale

The following are the nursing interventions and rationale for instilling eyedrops.

Nursing Interventions Rationale
 Check the patient’s name  For proper patient identification.
 Check physician’s directives.  To avoid medication error.
 Wash hands prior to instilling medication.  To prevent transfer of microorganisms to the patient.
 Cleanse the eyelids and lashes with cotton balls or gauze pledgets moistened with normal saline.  Prevent debris to be carried into the eye when the conjunctival sac is exposed.
 Use each cotton ball or pledget for only one stroke, moving from the inner to the outer canthus of the eye.  Prevents carrying of debris to the lacrimal duct.
 Tilt the patient’s head back slightly if he is sitting or place the head over a pillow if he is lying down.  To prevent solution or tear from flowing towards the other eye.
 Fill eye dropper with medication but prevent from flowing back into the bulb end.  Loose particles of rubber from bulb end may slip into medication.
 Using forefinger, pull lower lid down gently.  To expose inner surface of lid and cul-de-sac
 Instruct patient to look upward.  Prevent medication from sensitive cornea.
Hold the dropper close to the eye but avoid touching the eyelids.   Touching the eyelids may startle the patient and cause him to blink.
Allow the prescribed number of drops to fall in the lower conjunctival sac but do not allow to fall onto the cornea.  It cases unpleasant sensation to the patient or may injure the cornea.
Release the lower lid after the drops are instilled. Instruct the patient to close eyes slowly, move the eye and not to squeeze or rub. Squeezing or rubbing may irritate the eye tissue or would express the medication from the eye. Closing and moving the eye allow medicines to be distributed over the eye.
Wipe off excess solution with gauze or cotton balls. Prevents possible skin irritation.
Wash hands after instilling the medication. Prevents transfer of microorganisms to self or to other patients.

References

  1. Image source: Huffington Post

Matt Vera is a registered nurse with a bachelor of science in nursing since 2009 and is currently working as a full-time writer and editor for Nurseslabs. During his time as a student, he knows how frustrating it is to cram on difficult nursing topics. Finding help online is nearly impossible. His situation drove his passion for helping student nurses by creating content and lectures that are easy to digest. Knowing how valuable nurses are in delivering quality healthcare but limited in number, he wants to educate and inspire nursing students. As a nurse educator since 2010, his goal in Nurseslabs is to simplify the learning process, break down complicated topics, help motivate learners, and look for unique ways of assisting students in mastering core nursing concepts effectively.

What is the proper way to irrigate the eye?

Open the eyelids. If necessary, gently use eyelid retractors. Pour or syringe the fluid slowly and steadily, from no more than 5 centimetres away, onto the front surface of the eye, inside the lower eyelid and under the upper eyelid. If possible, evert the upper eyelid to access all of the upper conjunctival fornix.

When irrigating the eye gently irrigate from inner to outer?

Terms in this set (30) Irrigation, or lavage, of the eye is necessary to remove foreign substances or chemicals. During eye irrigation, gently irrigate from outer to inner canthus, aiming at the upper conjunctiva.

What is the importance of eye irrigation?

Eye irrigation is used to flush particles and harmful chemicals from the conjunctiva and cornea. Eyelid eversion is used to expose the superior palpebral conjunctiva and fornix, so that foreign matter can be identified in these areas.

In what position should a patient be placed for an eye irrigation?

You'll be asked to lay flat and turn your head to the side to be irrigated so any liquid can fall into the catch bin. If the doctor determines that sitting up is a better position, you'll sit with your head slightly tilted back and supported.