Instrument used for collection of Pap smear is?

RUHS, Jaipur, PB B.Sc Nursing Entrance-2018

Obstetrics & Gynaecology

Easy

Appeared in: RUHS, Jaipur, PB B.Sc Nursing Entrance-2018

Explanation

The Ayre's spatula is the correct instrument for collecting a Pap smear sample.
Its unique shape is specifically designed to scrape cells from both the ectocervix and the endocervical canal, particularly the transformation zone.
The transformation zone (squamocolumnar junction) is the most common site for the development of cervical dysplasia and cancer, making proper sampling of this area critical.
The procedure involves rotating the spatula firmly on the cervical surface to obtain an adequate cellular sample for cytological analysis.

Option A: Simpson's forceps are obstetric forceps used to aid in vaginal delivery by grasping the fetal head. They are not used for collecting cell samples.
Option B: Piper forceps are specialized obstetric forceps used to deliver the after-coming head in a breech birth. They have no role in cervical cytology.
Option C: A tongue spatula, or tongue depressor, is used to press down the tongue to get a clear view of the throat and pharynx during an oral examination. It is not sterile or shaped for cervical sampling.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain The question tests the knowledge of gynecological instruments, specifically the tool used for cervical cancer screening (Pap smear) as background academic context rather than a clinical decision trigger.
Proper sample collection is paramount for the accuracy of a Pap test. An inadequate sample can lead to a false-negative result, delaying the diagnosis of precancerous or cancerous conditions.
Nurses play a key role in preparing the patient for a Pap smear, ensuring they understand the procedure, and assisting the provider. This includes patient education to avoid douching, intercourse, or using vaginal medications 48 hours before the test, as these can interfere with the results.
While wooden spatulas (as shown) were historically used, current practice often favors plastic devices like the cervical broom (cytobroom) or a combination of a plastic spatula and an endocervical brush (cytobrush) for better cell collection and transfer, especially for liquid-based cytology.

How to Approach the Question

First, identify the core procedure mentioned in the question: 'collection of Pap smear'.
Next, analyze the image provided. Recognize the instrument as a specially shaped spatula used in gynecological exams.
Recall the purpose of a Pap smear: to screen for cervical cancer by collecting cells from the cervix.
Evaluate the options based on this context. Eliminate instruments used for other purposes. Simpson's and Piper forceps are for childbirth, and a tongue spatula is for oral exams.
This leaves 'Ary's spatula'. Recognize this as a likely misspelling of 'Ayre's spatula', the classic instrument for this procedure, which matches the image.
Confirm the choice by matching the instrument's known function with the procedure described in the question.

Concept Tested & Keywords

Concept Tested: The question tests the knowledge of gynecological instruments, specifically the tool used for cervical cancer screening (Pap smear).
Stem keywords: instrument, collection, Pap smear
Lead-in keywords: BEST, MOST RELEVANT CLUE
Negative lead-in flag: false