What is used to take a cervical sample from the vagina?

Appeared in: MP CHO -2019 (Shift-1)

Explanation

The Ayre's spatula is a device specifically designed for collecting cytological specimens from the uterine cervix.
Its saddle-shaped end is contoured to fit the ectocervix, allowing it to firmly scrape cells from the transformation zone.
This procedure, known as a Pap smear, is a crucial screening test for detecting precancerous or cancerous cells on the cervix.
It is often used in conjunction with an endocervical brush (cytobrush) to ensure a comprehensive sample from both the ectocervix and endocervical canal.

Option A: A colposcope is a binocular magnifying instrument used to visually examine the cervix, vagina, and vulva. It is used for inspection, not for collecting the initial screening sample.
Option B: A vaginoscope is an endoscope used for the visual examination of the vagina and cervix, often in pediatric or adolescent patients, or in cases where a traditional speculum cannot be used.
Option D: A laparoscope is a surgical instrument inserted through a small incision in the abdominal wall to examine and perform surgery on organs within the abdomen and pelvis.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Identification and use of gynecological instruments for cervical screening as background academic context rather than a clinical decision trigger.
A nurse's role includes preparing the patient for a Pap smear by instructing them to avoid douching, using vaginal medications, or having intercourse for 48 hours prior to the test, as these can interfere with the results.
Proper sample collection is critical. The nurse must ensure the specimen is correctly labeled and fixed on the slide or placed in the liquid medium immediately to prevent air-drying artifacts, which can make the cells unreadable.
Providing patient support and education during the procedure can reduce anxiety and improve compliance with recommended screening schedules.

How to Approach the Question

First, identify the core task in the question: 'take a cervical sample'. This points to a sampling or collection tool, not just a viewing instrument.
Evaluate each option based on its primary function in gynecology.
Eliminate 'Colposcope' and 'Vaginoscope' as they are primarily for visualization and inspection.
Eliminate 'Laparoscope' as it is an instrument for internal abdominal/pelvic surgery, not for accessing the cervix via the vagina.
This leaves 'Ayre's Spatula', which is specifically designed for scraping cells from the cervix for a Pap smear. This process of elimination leads to the correct answer.

Concept Tested & Keywords

Concept Tested: Identification and use of gynecological instruments for cervical screening.
Stem keywords: cervical sample, vagina
Lead-in keywords: What is used

QadNcxoc4NxK19T1w3QZDq

E6 Gynecology Williams p. 213-259

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

Practise the full MP CHO -2019 (Shift-1)

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