In a pregnant woman, a change in the color of genitalia is called as?

Appeared in: IGNOU PB Bsc Nsg Entrance-2017

Explanation

Chadwick's sign is the characteristic bluish-purple discoloration of the cervix, vagina, and vulva during pregnancy.
This color change is caused by hyperemia, which is an increase in blood flow to the pelvic region stimulated by rising estrogen levels.
It is one of the probable signs of pregnancy and typically becomes apparent around the 6th to 8th week of gestation.

Option A: Hegar's sign refers to a change in the consistency (softness), not the color, of a part of the uterus.
Option B: Goodell's sign refers to the softening of the cervix, which is a change in texture, not color.
Option D: Vaginal sign is not a specific, recognized medical term for a sign of pregnancy. It is too general and imprecise.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Probable signs of pregnancy as background academic context rather than a clinical decision trigger.
Understanding the difference between presumptive, probable, and positive signs of pregnancy is crucial for accurate diagnosis. Probable signs like Chadwick's are strong indicators but require confirmation with positive signs (e.g., fetal heartbeat on ultrasound).
Nurses performing initial assessments on women of childbearing age should recognize these signs to initiate appropriate prenatal care pathways or further diagnostic testing.
What if a non-pregnant woman presents with a bluish cervix? This finding (cyanosis of the cervix) would be abnormal and could indicate conditions causing pelvic vascular congestion, such as a pelvic mass or tumor, requiring further gynecological investigation.

How to Approach the Question

First, identify the key phrase in the question: "change in the color of genitalia."
Next, recall the classic signs of early pregnancy and what each one represents.
Differentiate the signs based on the type of change they describe: color versus texture (softness).
Associate 'Chadwick's sign' with the bluish/violet color change due to increased blood flow.
Eliminate 'Hegar's sign' and 'Goodell's sign' as they both relate to the softening of uterine structures (lower segment and cervix, respectively).
Recognize that 'Vaginal sign' is a vague and non-specific term, making it an incorrect choice.

Concept Tested & Keywords

Concept Tested: Probable signs of pregnancy
Stem keywords: pregnant woman, change in color, genitalia
Lead-in keywords: called as
Clinical cues: Age/sex group narrows the expected diagnosis, intervention, or normal reference range.
Negative lead-in flag: false

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E6 Obstetrics Williams p. 39-58

E6 Midwifery Obstetrics and Gynecology Nursing Sandeep Kaur p. 6-11

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