Central Institute of Psychiatry - 9 July 2022
Pharmacology
Easy

A patient is being discharged for home and needs to self-administer heparin. What action by the patient requires re-educating him about self-administration of heparin?

Appeared in: Central Institute of Psychiatry - 9 July 2022

Explanation

  • This action is incorrect and requires immediate re-education because subcutaneous injections in the abdomen must be given at least 2 inches (5 cm) away from the umbilicus.
  • The area around the umbilicus is highly vascular, and injecting heparin too close increases the risk of hematoma formation (bruising) and may lead to unpredictable drug absorption.
  • Patient teaching must emphasize selecting a site on the abdomen that is a safe distance from the navel, as well as from any scars, moles, or existing bruises.

Why Other Options Were Wrong

  • Option A: This is a correct action. The fatty tissue of the abdomen is the preferred and most common site for subcutaneous heparin injections.
  • Option C: This is a correct action. Rotating injection sites is a crucial part of the procedure to prevent tissue damage.
  • Option D: This is a correct action. Patients should be taught not to massage the site after a heparin injection.

Related Visual

Visual explanation — Related Visual
Clinical Relevance
  • Nursing practice connection: Use the key finding related to Patient education for subcutaneous heparin self-administration to guide bedside assessment, documentation, and the next nursing action.
  • Effective patient education is paramount for individuals on anticoagulants like heparin to prevent serious complications such as hemorrhage or therapeutic failure.
  • Nurses must use the 'teach-back' method, where the patient demonstrates the procedure, to confirm understanding and identify any need for re-education before discharge.
  • What if the patient was very thin with minimal abdominal fat? The nurse should teach the patient to gently pinch the skin and inject at a 45-degree angle instead of 90 degrees to ensure the medication enters the subcutaneous tissue and not the muscle. The upper abdomen may be the best site in this case.
How to Approach the Question
  • First, identify the core of the question: it asks to find the incorrect action that signals a need for more teaching.
  • Next, review each option and compare it to the standard, evidence-based procedure for subcutaneous heparin administration.
  • Option A: Is the abdomen a correct site? Yes, it's the preferred site.
  • Option B: Is 1 inch from the umbilicus correct? Recall or look up the specific distance. The rule is at least 2 inches.
  • Option C: Is site rotation correct? Yes, this prevents tissue damage.
  • Option D: Is not massaging correct? Yes, this prevents bruising.
Concept Tested & Keywords
  • Concept Tested: Patient education for subcutaneous heparin self-administration
  • Stem keywords: heparin, self-administration, re-educating, discharged
  • Lead-in keywords: What action, requires re-educating
  • Clinical cues: The care setting changes urgency, monitoring level, and the expected nursing action.
  • Negative lead-in flag: false

Question ID

QXq6Fl4mWrqEA5LQQnhUtB

Reference Book

E6 Pharmacology Nursing Lilley 11e Part 1 p. 134-136

E6 Nursing Fundamentals Taylor p. 894-896

E6 Nursing Fundamentals Potter Perry 12e Part 3 p. 173-175

Practise the full Central Institute of Psychiatry - 9 July 2022

Attempt every question from this paper in a timed mock, then review the full solution for each one.

More Drug Affecting Blood & Blood Formation Questions

More Central Institute of Psychiatry - 9 July 2022 Questions