What is the use of VIA?

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

Explanation

VIA stands for Visual Inspection with Acetic Acid, a simple and effective screening test for cervical cancer.
The procedure involves applying a 3-5% acetic acid solution to the cervix and visually inspecting it for changes.
Abnormal or pre-cancerous cells turn a distinct 'aceto-white' color, indicating a positive result that requires further evaluation or treatment.
It is a low-cost alternative to Pap smears and HPV testing, making it particularly suitable for low-resource settings as part of a 'see-and-treat' strategy.

Option A: VIA is specific to the cervix. Oral cancer diagnosis involves visual inspection of the oral cavity and is confirmed by a biopsy of suspicious lesions.
Option B: VIA is a screening method, not a treatment. Lung cancer is treated with modalities like surgery, chemotherapy, and radiation therapy.
Option C: Radiation therapy is a treatment that uses high-energy rays to kill cancer cells. VIA is a screening test used for detection.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Cervical cancer screening methods as background academic context rather than a clinical decision trigger.
Nurses in community and primary health settings are often trained to perform VIA, making them crucial for the success of cervical cancer screening programs.
Patient education is a key nursing role. Nurses must counsel women on the importance of screening and explain the VIA procedure, including pre-test instructions like abstaining from intercourse for 24-48 hours.
Accurate identification of positive results and ensuring timely referral for follow-up or treatment are critical nursing responsibilities to reduce mortality from cervical cancer.

How to Approach the Question

First, identify the acronym 'VIA' in the question. Recall or deduce its full form: Visual Inspection with Acetic Acid.
Analyze the core of the question: 'What is the use of VIA?'. This is a direct recall question about the purpose of a specific medical procedure.
Evaluate each option based on the known application of VIA.
Option A (Oral cancer): VIA is applied to the cervix, not the mouth. Eliminate.
Options B and C (Lung cancer treatment, Radiation therapy): Recognize that VIA is a screening/diagnostic test, whereas these options are treatments. Eliminate.
Option D (Cervical cancer screening): This aligns with the procedure of applying a substance to the cervix for visual inspection to detect abnormalities. This is the correct answer.

Concept Tested & Keywords

Q6vjaASlcDxyjp6vg5Ysqh

E6 Parks TextBook of Preventive & Social Medicine part 1 — Subpart C (pp 404-604 of 604) p. 55-57

E6 Medicine Harrison 22e Part 1 p. 1571-1573

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.