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Enucleation and exenteration | 마이메르시 MyMerci
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Enucleation and exenteration

NCLEX Review Guide: Adult Health - Visual/Auditory: Enucleation and Exenteration

Surgical Eye Procedures

Enucleation vs. Exenteration

Aspect Enucleation Exenteration
Definition Surgical removal of the eyeball only Surgical removal of eyeball, eyelids, and orbital contents
Structures Removed Globe (eyeball), leaving muscles and orbital fat intact All orbital contents including muscles, fat, and sometimes bone
Common Indications Severe trauma, malignant tumors confined to globe, painful blind eye Extensive malignant tumors involving orbit, severe orbital infections
Prosthetic Options Cosmetic eye prosthesis possible Complex facial prosthesis required
  • Enucleation preserves the eye socket structure, allowing for better cosmetic outcomes with prosthetic fitting.
  • Exenteration is a more radical procedure reserved for life-threatening conditions where malignancy has spread beyond the eyeball.
Critical Alert: Both procedures result in permanent, irreversible vision loss in the affected eye.

Pre-operative Nursing Care

  • Provide comprehensive emotional support and counseling as patients face permanent vision loss and altered body image.
  • Ensure informed consent is obtained with clear understanding of the procedure's irreversible nature and expected outcomes.
  • Complete standard pre-operative assessments including vital signs, allergies, and medication reconciliation.
  • Administer prescribed pre-operative medications including antibiotics if infection is present.

Memory Aid: PRE-OP Care

Psychological support
Review procedure with patient
Ensure informed consent
Obtain baseline assessments
Pre-medications as ordered

Post-operative Nursing Care

  1. Pain management: Administer prescribed analgesics; expect moderate to severe pain initially.
  2. Monitor for complications: Assess for bleeding, signs of infection, or increased intracranial pressure.
  3. Dressing care: Keep pressure dressing dry and intact; change only per physician orders.
  4. Activity restrictions: Maintain head of bed elevated 30-45 degrees to reduce swelling.
  5. Emotional support: Continue psychological support and refer to support groups as appropriate.

Clinical Scenario

A 45-year-old patient returns from enucleation surgery. The nurse notes blood-tinged drainage seeping through the pressure dressing. Priority action: Notify the surgeon immediately as this may indicate hemorrhage requiring immediate intervention.

Complications to Monitor

  • Hemorrhage: Monitor for excessive bleeding, increased pain, or swelling that could compromise remaining vision or breathing.
  • Infection: Assess for fever, purulent drainage, increased redness, or foul odor from surgical site.
  • Phantom eye syndrome: Patient may experience sensations in the removed eye; provide reassurance that this is normal.
  • Depression and grief: Monitor for signs of complicated grief or depression related to vision loss and body image changes.

Patient Education and Discharge Planning

Home Care Instructions

  • Teach proper wound care techniques including gentle cleansing around the socket with prescribed solutions.
  • Instruct on signs and symptoms to report: increased pain, fever, purulent drainage, or changes in vision in the remaining eye.
  • Educate about activity restrictions: avoid heavy lifting, bending, or straining for 2-4 weeks post-operatively.
  • Discuss prosthetic fitting timeline: typically 6-8 weeks after surgery once healing is complete.

Key Points

  • Enucleation removes only the eyeball; exenteration removes all orbital contents
  • Both procedures result in permanent vision loss requiring significant emotional support
  • Post-operative bleeding is a priority concern requiring immediate physician notification
  • Phantom eye syndrome is a normal post-operative experience
  • Prosthetic fitting occurs after complete healing, usually 6-8 weeks

Quick Check - Self Assessment

☐ Can you differentiate between enucleation and exenteration?

☐ Do you know the priority post-operative complications to monitor?

☐ Can you identify appropriate emotional support strategies?

☐ Do you understand prosthetic fitting timelines?

Common Pitfalls

⚠️ Pitfall: Confusing enucleation with evisceration (removal of eye contents while leaving sclera intact)

⚠️ Pitfall: Underestimating the psychological impact and need for ongoing emotional support

⚠️ Pitfall: Failing to recognize post-operative bleeding as a surgical emergency

Remember: You're preparing to provide compassionate, skilled nursing care to patients facing life-changing procedures. Your knowledge and empathy will make a significant difference in their healing journey. Keep studying - you've got this! 💪

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