Pap smear examination is done to diagnose?

Appeared in: HPSSSB Staff Nurse - 2016

Explanation

The Papanicolaou (Pap) smear is a cytological screening test specifically designed to detect cellular changes in the cervix.
It is the primary method for early detection of cervical intraepithelial neoplasia (CIN), which are precancerous changes, and early-stage cervical cancer.
The test involves scraping cells from the transformation zone of the cervix, where most cervical cancers originate.
Early detection through Pap smears has significantly reduced mortality from cervical cancer.

Option A: Bladder cancer (Ca bladder) is not diagnosed by a Pap smear. A Pap smear collects cervical cells, not cells from the urinary bladder.
Option B: Breast cancer (Ca breast) is detected through methods that examine breast tissue, not cervical cells.
Option C: Rectal cancer (Ca rectum) involves the large intestine, which is anatomically separate from the cervix.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Screening method for cervical cancer as background academic context rather than a clinical decision trigger.
The Pap smear is a cornerstone of preventive healthcare for women, dramatically reducing the incidence of and mortality from invasive cervical cancer through early detection.
Nurses play a vital role in patient education regarding the importance of regular screening, preparing the patient for the procedure, and providing support during the examination.
What if? If a patient's Pap smear result comes back as abnormal (e.g., showing atypical cells or HSIL), the next step is not immediate cancer treatment but further investigation. The nurse should anticipate and prepare the patient for a follow-up colposcopy, where the cervix is examined under magnification, and a biopsy may be taken for definitive diagnosis.

How to Approach the Question

This is a factual recall question that tests your knowledge of common cancer screening procedures.
First, identify the key term in the question: 'Pap smear examination'.
Recall the primary purpose of a Pap smear. It is a well-known gynecological test.
Evaluate the options provided. Each option lists a different type of cancer.
Match the procedure (Pap smear) with the correct anatomical site and corresponding cancer. A Pap smear involves the cervix.
Therefore, select the option related to cervical cancer.

Concept Tested & Keywords

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E6 Pathology- ROBBINS & COTRAN PATHOLOGIC BASIS OF DISEASE 10TH Ed p. 1000-1002

E6 Medicine Harrison 22e Part 1 p. 754-756

E6 Nursing Fundamentals Potter Perry 12e Part 3 p. 114-116

Practise the full HPSSSB Staff Nurse - 2016

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