**Question:** Bishop's score is done for:

A. Assessment of cervical ripening
B. Assessment of fetal station
C. Assessment of fetal lung maturity
D. Assessment of placental function

**Correct Answer:** A. Assessment of cervical ripening

**Core Concept:** Bishop's score is a clinical scoring system used in obstetrics to evaluate the readiness of the cervix for labor. The score is based on six parameters:

1. Station: The distance of the fetal head from the internal os during vaginal examination.
2. Cervical dilatation: The degree of cervical dilation.
3. Cervical effacement: The degree to which the cervix becomes thin and softened.
4. Station of the presenting part: The position of the presenting part, such as occiput posterior or anterior, and the station of the head relative to the internal os.
5. Station of the non-presenting part: The position of the non-presenting part, if the patient has a twin pregnancy.
6. The degree of station of the presenting part: The degree of station of the presenting part, such as -2, -1, +1, +2, etc.

**Why the Correct Answer is Right:** Bishop's score aims to assess the cervical ripening process, which is crucial for an easy and uncomplicated labor. A score of ≥7 indicates a favorable cervix for labor, while a score <7 indicates an unfavorable cervix that may require cervical ripening medications or induction of labor. **Why Each Wrong Option is Incorrect:** A. Assessment of fetal station (Option B) and fetal lung maturity (Option C) are not the primary objectives of Bishop's score. The score focuses on cervical evaluation, not assessing the fetal maturity or placental function. B. Assessment of cervical dilation (Option D) is part of Bishop's score, but the score encompasses six parameters, not just cervical dilation. C. Bishop's score is not used for assessment of placental function (Option D). It is primarily used to assess the cervix readiness for labor and delivery. Placental function is typically evaluated using other methods like non-stress test (NST), biophysical profile (BPP), and/or biophysical non-stress test (BNST). **Clinical Pearl:** Bishop's score is an essential tool for obstetricians to predict the likelihood of an uncomplicated vaginal delivery and to decide the need for cervical ripening medications or induction of labor. A favorable cervix is crucial for an uncomplicated labor and delivery, and Bishop's score helps guide management decisions and anticipate the progression of labor.