A nurse performs pre operative teaching for a client who is to have a cataract surgery. Which is most important instruction for the client she should render?

1. A

   Remain flat for 3 hours

2. B

   Eat a soft diet for 2 days

3. C

   Breathe and cough deeply

4. D

   Avoid bending from the waist

Appeared in: GMCH Chandigarh - 2019

Explanation

• The primary goal after cataract surgery is to prevent an increase in intraocular pressure (IOP) to protect the healing surgical site.
• Bending from the waist significantly increases venous pressure in the head, which directly translates to elevated IOP.
• This rise in pressure can lead to severe complications, including intraocular hemorrhage, wound dehiscence, or displacement of the lens implant.
• Therefore, teaching the client to avoid this specific action is a top priority for ensuring a safe recovery.

Why Other Options Were Wrong

• Option A: Prolonged bed rest is not required after routine cataract surgery. Early ambulation is typically encouraged to prevent other postoperative complications.
• Option B: A soft diet is not necessary. Patients can usually resume a normal diet. The underlying concern is avoiding straining during bowel movements, which is addressed by managing constipation, not by restricting diet texture.
• Option C: This instruction is partially correct but dangerously incomplete. While deep breathing is beneficial post-anesthesia, it must be paired with the critical instruction to AVOID forceful coughing, which dramatically increases IOP.

Related Visual

Clinical Relevance

• Nursing practice connection: Use the key finding related to Postoperative patient education for cataract surgery to prevent complications to guide bedside assessment, documentation, and the next nursing action.
• Effective preoperative teaching is a critical nursing responsibility that directly impacts patient safety and surgical outcomes. Clear, prioritized instructions empower the patient to be an active participant in their recovery.
• Failure to prevent IOP spikes can lead to irreversible vision loss, requiring further surgical intervention and increasing patient morbidity.
• What if? If the patient has a chronic condition like COPD or asthma that causes frequent coughing, the nurse must instruct them to cough gently with their mouth open and notify the surgeon, who may prescribe cough suppressants to manage this risk.

How to Approach the Question

• First, identify the procedure: cataract surgery. This is a type of intraocular (inside the eye) surgery.
• Next, determine the primary risk associated with this type of surgery. The key risk is an increase in intraocular pressure (IOP), which can damage the delicate surgical site.
• Analyze each option to see how it relates to IOP.
• Option A (lying flat) and Option B (soft diet) have no direct, significant impact on IOP.
• Option C (coughing) and Option D (bending) both increase pressure. However, forceful coughing is a specific action, while bending from the waist is a more common, everyday movement the patient might do without thinking.
• Compare the remaining options. The question asks for the 'most important' instruction. While avoiding forceful coughing is vital, avoiding bending is a broader, more fundamental activity restriction that encompasses the principle of not increasing pressure in the head. Therefore, it is the best answer.

Concept Tested & Keywords

• Concept Tested: Postoperative patient education for cataract surgery to prevent complications.
• Stem keywords: pre operative teaching, cataract surgery, instruction
• Lead-in keywords: most important

Question ID

QcXAN74A8RfYjVsRu2zcMO

Copy ID

Reference Book

E6 Nursing Brunner Adult Health 3SA Vol 2 Part 1 p. 101-103