Diagnosis In Pregnancy

Diagnosis In Pregnancy

Q. 1 Signs positive in early pregnancy are :

 A Hegar’s sign

 B

Chadwick sign

 C

Goodell’s sign

 D

All of the above

Q. 1

Signs positive in early pregnancy are :

 A

Hegar’s sign

 B

Chadwick sign

 C

Goodell’s sign

 D

All of the above

Ans. D

Explanation:

Ans.D. All of the above

At 6 to 8 weeks of menstrual age, the firm cervix contrasts with the now softer fundus and the compressible interposed softened isthmus— Hegar’s sign.

In early pregnancy, increased vascularity within the cervix stroma beneath the epithelium creates an ectocervical blue tint that is characteristic of Chadwick sign.

Cervical edema leads to softening— Goodell’s sign, whereas isthmic softening is Hegar sign.


Q. 2

Changes that are found in 2nd trimester of pregnancy

 A Braxton-Hicks contraction

 B Show

 C

Quickening

 D

A and C both

Ans. D

Explanation:

Ans. A  and C i.e. Braxton hicks contraction; and Quickening

Second trimester of pregnancy (13-28 weeks) can be diagnosed by :

Symptoms :

  • Quickening : Perception of active fetal movements felt about the 18th week, about 2 weeks earlier in multiparae. 
  • Progressive enlargement Of the lower abdomen by the growing uterus.
  • The uterus feels soft and elastic and becomes ovoid in shape.
  • Braxton-Hicks contractions are evident
  • Palpation of fetal parts can be felt distinctly by 20th week.

Q. 3 An expectant mother feels quickening at:

 A 12-18 weeks

 B

16-20 weeks

 C

26 weeks

 D

24-28 weeks

Ans. B

Explanation:

Ans.B. 16-20 weeks

Quickening (feeling of life) denotes the perception of active fetal movements by the women. It is usually felt about the 18th weeks, 2 weeks earlier in multiparous.

Its appearance is a useful guide to calculate the expected date of delivery with reasonable accuracy.


Q. 4

Which one of the following is not a sign of early pregnancy?

 A

Goodell’s sign

 B

Hegar’s sign

 C

Cullen’s sign

 D

Palmer sign

Ans. C

Explanation:

Cullen’s sign

Hegar’s sign:

  • It is present in two-thirds of cases. It can be demonstrated between 6 and 10 weeks, a little earlier in multiparae
  • This sign is based on the fact that:
    • The upper part of the body of the uterus is enlarged by the growing fetus
    • The lower part of the body is empty and extremely soft and
    • The cervix is comparatively firm. Because of variation in consistency, on bimanual examination (two fingers in the anterior fornix and the abdominal fingers behind the uterus), the abdominal and vaginal fingers seem to appose below the body of the uterus

Palmer’s sign:

  • Regular and rhythmic uterine contraction can be elicited during the bimanual examination as early as 4–8 weeks. 

Goodell’s sign:

  • The cervix becomes soft as early as 6th week, a little earlier in multiparae. The pregnant cervix feels like the lips of the mouth, while in the non-pregnant state, like that of the tip of the nose.

Cullen’s sign:

  • It is described as superficial edema with bruising in the subcutaneous fatty tissue around the periumbilical region. It is also known as periumbilical ecchymosis.

 


Q. 5

In early pregnancy clinical signs of feeling the cer­vix and the body of bulky uterus separated be­cause of softened isthmus at 6 – 8 weeks of gestation :

 A

Goodell’s sign

 B

Chadwick’s sign

 C

Piskacek’s sign

 D

Hegar’s sign

Ans. D

Explanation:

Ans.D. Hegar’s sign

  • At 6 to 8 weeks menstrual age, the firm cervix contrasts with the now softer fundus and the compressible interposed softened isthmus—Hegar sign.

Q. 6 Osiander’s sign means :

 A

Pulsation in the lateral vaginal fornix

 B

Bluish colour change in the vagina

 C

Softening of the cervix

 D

On bimanual palpation the finger can be approxi­mated as if nothing is in between

Ans. A

Explanation:

Pulsation in the lateral vaginal fornix

Vaginal sign seen in first trimester :There is increased pulsation, felt through the lateral fornices at 8th week called Osiander’s sign.


Q. 7 Chadwick’s sign is :

 A

Intermittent uterine contraction

 B

Bluish discoloration of the vagina

 C

Vaginal pulsations

 D

Softening of the cervix

Ans. B

Explanation:

Ans is B. i.e. Bluish discoloration of the vagina

  • In early pregnancy, increased vascularity within the cervix stroma beneath the epithelium creates an ectocervical blue tint that is characteristic of Chadwick’s sign.

Q. 8 All the definitive signs of pregnancy except :

 A

Amenorrhoea

 B

Fetal movements

 C

Fetal heart sounds

 D

Fetal skeleton seen an X-ray

Ans. A

Explanation:

Amenorrhoea


Q. 9

Definitive sign of pregnancy :

 A

Uterine souffle

 B

Ballottement

 C

Fetal heart sound

 D

Amenorrhea

Ans. C

Explanation:

Fetal heart sound


Q. 10

All are positive signs of pregnancy except :

 A

Vomiting

 B

Fetal movements

 C

Fetal heart sounds

 D

Excessive salivation 

Ans. D

Explanation:

Excessive salivation 


Q. 11

Braxton — Hicks contractions :

 A

Is a positive feedback system

 B

Is another terms for labor contraction

 C

Occur during most of the months of pregnancy

 D

Result in hypoxia of the fetus

Ans. C

Explanation:

Occur during most of the months of pregnancy


Q. 12

In normal pregnancy character of vagina is:

 A

↑ed pH

 B

↑ed number of lactobacilli

 C

↓ed Glycogen content

 D

↑ed number of pathogenic bacteria

Ans. B

Explanation:

Lactobacillus acidophilus is increased in pregnancy.

Ref: Textbook of Obstetrics By Dutta, 6th Edition, Page 47 ; Williams Gynaecology, 2nd Edition, Page 172


Q. 13

The breast becomes fully differentiated during pregnancy and lactation. All the following statements are TRUE regarding the pregnant and lactating breast, EXCEPT:

 A

The terminal lobular units are most affected during pregnancy

 B

Cuboidal luminal epithelial cells show vacuolization

 C

Fat droplets occur in the cytoplasm of the epithelium

 D

There is an increase in the interlobular connective tissue

Ans. D

Explanation:

The breast becomes fully differentiated during pregnancy and lactation.

The terminal lobular units are most affected during this physiologic state.

Several histologic changes occur in the terminal ducts and lobules with enlargement and formation of new lobular units early in pregnancy.

By the end of the second trimester secretory changes are well developed and the cuboidal luminal epithelial cells show evidence of vacuolization.

Accumulation of fat droplets occurs within the cytoplasm of the epithelium of the lobules during the third trimester.

The lobules undergo striking hyperplasia to occupy most of the breast parenchyma during this time, with a decrease in the interlobular connective tissue.

At term the expanded lobular units show marked distention of their lumina by colostrum.


Q. 14

Supine hypotension syndrome is characteristic finding of the following trimester:

 A

First trimester of pregnancy

 B

2nd trimester of pregnancy

 C

3rd trimester of pregnancy

 D

Twin pregnancy

Ans. C

Explanation:

During third trimester, in about 10 percent of women, supine compression of the great vessels by the uterus causes significant arterial hypotension, sometimes referred to as the supine hypotensive syndrome.

Also when supine, uterine arterial pressure—and thus blood flow—is significantly lower than that in the brachial artery.

This may directly affect fetal heart rate patterns. This also occurs with hemorrhage or with spinal analgesia.
 
Ref: Cunningham F.G., Leveno K.J., Bloom S.L., Hauth J.C., Rouse D.J., Spong C.Y. (2010). Chapter 5. Maternal Physiology. In F.G. Cunningham, K.J. Leveno, S.L. Bloom, J.C. Hauth, D.J. Rouse, C.Y. Spong (Eds), Williams Obstetrics, 23e.

 


Q. 15

Under which of the following condition uterus shows both hypertrophy and hyperplasia at the same time?

 A

Pregnancy

 B

Multiparity

 C

Nulliparity

 D

Puberty

Ans. A

Explanation:

During pregnancy, the myometrium goes through a period of extensive growth involving both hyperplasia (increasing the number of smooth muscle cells), cell hypertrophy, and increased collagen production by the muscle cells, which strengthens the uterine wall.

This well-developed uterine myometrium contracts very forcefully during parturition to expel the infant from the uterus.

After pregnancy, uterine smooth muscle cells shrink and many undergo apoptosis, with removal of unneeded collagen, and the uterus returns almost to its prepregnancy size.

Ref: Mescher A.L. (2013). Chapter 22. The Female Reproductive System. In A.L. Mescher (Ed), Junqueira’s Basic Histology, 13e.


Q. 16

A 23-year-old female presents to the clinic with 5 weeks history of amenorrhea. The pregnancy test done in her was found to be positive and on examination Palmer sign is present. What does Palmer’s sign indicate?

 A

Pulsation in the lateral fornix

 B

Softening of uterus

 C

Rhythmic contraction of the uterus

 D

Bluish coloration of the vagina

Ans. C

Explanation:

Ans. is C. i.e. Rhythmic contraction of the uterus

Palmer’s sign refers to the regular and rhythmic uterine contractions which are elicited during the bimanual examination.

It is present as early as 4-8 weeks.

  • Osiander’s sign refers to the feeling of increased vaginal pulsation felt through the lateral fornices at the 8th week of gestation.
  • Jacquemier’s sign or Chadwick’s sign refers to the dusky hue of the vestibule and anterior vaginal wall visible at about the 8th week of pregnancy.
  • Goodell’s sign refers to the softening of the cervix as early as the 6th week of gestation.

Q. 17 Jacquemier’s sign is?

 A

Asymmetric enlargement of uterus

 B

Bluish hue of vagina

 C

Cervical softening

 D

Lateral fornix pulsation

Ans. B

Explanation:

Jacquemier’s or chadwick’s sign: It is the husky hue of the vestibule and anterior vaginal wall visible at about 8th week of pregnancy due to local vascular congestion and as such it may be brought about by pelvic tumour such as uterine fibroid.

Also Know:
Osiander’s sign: There is increased pulsation, felt through the lateral fornices at 8th week of gestation.
Ref: Textbook of Obstetrics D.C.Dutta, 6th Ed, page 65.

Q. 18 Which of the following statements about human chorionic gonadotropin (hCG) is correct?

 A

hCG is often negative in patients with ectopic pregnancy

 B

hCG is usually negative in patient with choriocarcinoma

 C

hCG can be detected in the urine prior to the first missed period

 D

hCG levels are highest at the end of pregnancy

Ans. C

Explanation:

New generation pregnancy tests using an immuno concentration method (ICON) can detect urine hCG as early as 4 to 5 days before the first missed period. HCG is a glycoprotein produced by the syncytial trophoblast. It is composed of an alpha and a beta subunit and the alpha subunit is identical to the alpha subunits of LH, FSH, and TSH. HCG is usually positive in patients with ectopic pregnancy or a choriocarcinoma. HCG has its highest levels at the end of the first trimester, not the end of pregnancy. Levels of estradiol, and progesterone however, continue to rise until term. The role of hCG is to maintain the corpus luteum in the ovary, and it has no direct effect on fetal production of steroids.
 
Ref: Barrett K.E., Barman S.M., Boitano S., Brooks H.L. (2012). Chapter 22. Reproductive Development & Function of the Female Reproductive System. In K.E. Barrett, S.M. Barman, S. Boitano, H.L. Brooks (Eds), Ganong’s Review of Medical Physiology, 24e.

Q. 19

At how many weeks of gestation can Hegar’s sign be elicited?

 A

8 weeks

 B

10 weeks

 C

12 weeks

 D

15 weeks

Ans. A

Explanation:

Hegar’s sign refers to widening and softening of of the body or isthmus of the uterus.

It usually occurs at 6-8 weeks of gestation.

Softening and dilatation at the external os is caused by estrogen and progesterone.

Hegar’s is present in 2/3rd cases and is demonstrated between 6 – 10 weeks.

The sign is based on the fact that – upper part of the body is enlarged by the growing ovum whereas lower part of the body of the uterus i.e. isthmus is empty and soft and cervix is comparatively firm.


Because of theses variations in consistency- on bimanual examination, the abdominal and vaginal fingers seem to appose below body of the uterus.

  • Chadwick’s sign: It refers to bluish discoloration of cervix caused by congestion of pelvic vasculature. It is a presumptive sign of pregnancy.
  • Jacquemier’s sign: It refers to congested appearance of vaginal mucosa.
  • Osiander’s sign: It refers to increased pulsations felt in the lateral fornices at 8 weeks of gestation.
  • Goodell’s sign: It refers to softening of the cervix.
  • Palmer’s sign: refers to intermittent contractions of the uterus.
Ref: Bernstein H.B., VanBuren G. (2013). Chapter 6. Normal Pregnancy and Prenatal Care. In A.H. DeCherney, L. Nathan, N. Laufer, A.S. Roman (Eds),CURRENT Diagnosis & Treatment: Obstetrics & Gynecology, 11e. Manual Of Obstretics, 3/e  By Daftary page 54

Q. 20 Which among the following is the MOST diagnostic sign of pregnancy?

 A

Amenorrhoea

 B

Quickening

 C

Foetal heart sounds

 D

Distention of abdomen

Ans. C

Explanation:

Presence of fetal heart sounds is an absolute diagnostic sign of pregnancy.
 
Other absolute signs of pregnancy are:
  • Palpation of fetal parts and perception of active fetal movements
  • Ultrasonographic evidence of gestational sac and embryo in early pregnancy and later.
Probable signs:
  • Change in size, shape and consistency of uterus
  • Softening of cervix
  • Osiander’s sign, Chadwick’s sign, Goodell sign
  • Abdominal enlargement
  • Braxton Hicks contraction
  • External and internal ballottement
Ref: Essential of Obstetrics By Arulkumaran page 39

Q. 21

Quickening is:   

March 2004

 A

Heart beat

 B

Uterine contractions

 C

Feeling of first foetal movement by mother

 D

None of the above

Ans. C

Explanation:

Ans. C i.e. Feeling of first foetal movement by mother


Q. 22

Largest diameter of pelvic cavity:  

 A

Anteroposterior

 B

Oblique

 C

Transverse

 D

All are same

Ans. D

Explanation:

Ans. D i.e. All are same

Maternal pelvis
  • MC type: Gynaecoid
  • Platypelloid/ flat pelvis: Transverse diameter is more than AP diameter
  • Least common type of pelvis: Platypelloid
  • Deep transverse arrest/ persistent occipito posterior position is common in: Android pelvis
  • AP diameter more than transverse diameter: Anthropoid pelvis
  • Face to pubis delivery is common in: Anthropoid pelvis
  • Shortest diameter of pelvic inlet: Obstetric conjugate

Q. 23 pH of vagina in pregnancy is:       

 A

2-4

 B

4- 6

 C

6-8

 D

8-10

Ans. B

Explanation:

Ans. B: 4- 6

  • Vaginal walls becomes hypertrophied and more vascular.
  • Increased blood supply of the venous plexus surrounding the walls gives the bluish colouration of the mucosa (Jacquemier’s sign)
  • Vaginal secretion becomes copious, thin and curdy white, due to marked exfoliated cells and bacteria.
  • The pH becomes acidic (3.5-6) due to more conversion of glycogen into lactic acid by the lactobacillus.

Q. 24 Uterus reaches up to umbilical level at:

 A

16 weeks

 B

20 weeks

 C

24 weeks

 D

28 weeks

Ans. C

Explanation:

Ans. C: 24 weeks

The height of the uterus is midway between symphysis pubis and umbilicus at 16th week; at the level of umbilicus at 24th week and at the junction of the lower third and upper two-third of the distance between the umbilicus and ensiform cartilage at 28th week.


Q. 25

Plasma levels of hCG during pregnancy doubles every:         

 A

Daily

 B

2 days

 C

4 days

 D

6 days

Ans. B

Explanation:

Ans. B: 2 days

  • With a sensitive test, the hormone hCG can be detected in maternal serum or urine by 8 to 9 days after ovulation.
  • The doubling time of serum hCG concentration is 1.4 to 2.0 days.
  • Serum hCG levels increase from the day of implantation and reach peak levels at 60 to 70 days.
  • Thereafter, the concentration declines slowly until a plateau is reached at approximately 16 weeks.
 


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