The most common position used in gynaecological examinations and surgeries is?

CGHS SSC - 2018

Obstetrics & Gynaecology (E5)

Easy

Appeared in: CGHS SSC - 2018

Explanation

The lithotomy position is the standard and most common choice for gynecological examinations and surgeries.
As shown in the image, this position involves the patient lying on their back with hips and knees flexed and feet supported in stirrups.
This arrangement provides maximum exposure of the perineum, vagina, and cervix, facilitating procedures like Pap smears, D&C (Dilation and Curettage), vaginal deliveries, and hysteroscopy.
The direct visual and physical access it offers is unmatched by other positions for these specific procedures.

Option B: The left lateral (or Sims') position is primarily used for rectal examinations, administering enemas, or for unconscious patients to facilitate drainage of oral secretions. It does not provide adequate access to the female reproductive organs.
Option C: The Trendelenburg position involves tilting the patient with the head down. While it is used in some gynecological surgeries (like laparoscopy) to shift abdominal organs away from the pelvis, it is not the primary position for routine examinations or many vaginal procedures.
Option D: The recumbent (or supine) position, lying flat on the back, is used for general examinations but offers very poor access to the perineum and internal pelvic organs, making it unsuitable for a proper gynecological assessment.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Patient positioning for gynecological procedures as background academic context rather than a clinical decision trigger.
Proper patient positioning is a critical nursing responsibility that directly impacts patient safety and surgical outcomes.
Incorrect or prolonged positioning can lead to serious complications, including nerve damage (especially peroneal nerve in lithotomy), pressure injuries, and circulatory compromise (compartment syndrome).
Nurses must meticulously pad pressure points, monitor the patient's neurovascular status, and advocate for minimizing the time spent in strenuous positions.

How to Approach the Question

First, analyze the question to identify the core requirement: the 'most common' position for 'gynecological' procedures.
Next, examine the provided image. Identify the key features of the position shown: the patient is on their back, and their legs are raised and supported in stirrups.
Recall the names and primary uses of different patient positions. Match the visual evidence from the image to the correct medical term. The position shown is the Lithotomy position.
Evaluate the options. 'Lithotomy position' is listed as an option.
Confirm that the primary use of the Lithotomy position aligns with the question's context (gynecological exams/surgeries).
Eliminate the other options by recalling their primary uses (e.g., Left lateral for rectal, Trendelenburg for pelvic organ displacement, Recumbent for general exams).

Concept Tested & Keywords

Concept Tested: Patient positioning for gynecological procedures.
Stem keywords: position, gynaecological examinations, surgeries
Lead-in keywords: most common
Clinical cues: The image shows a patient with legs in stirrups, which is a key feature of the lithotomy position.

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E6 Nursing Brunner Adult Health 3SA Vol 1 Part 1 pp. 92-94, 106-108

E6 Nursing Fundamentals Taylor p. 210-212