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Short Quiz on Polycystic Ovary Syndrome (PCOS) or Disease (PCOD)

Instruction

1. This Test has 17 Questions 
2. There is 1 Mark for each correct Answer

MCQ – 1

In PCOD symptoms and signs seen are :

Amenorrhoea

Alopecia

Theca cell hyperplasia and Hyperandrogenism both

All are correct options

Explanation :

Ans. is d i.e. All are correct options                 

Symptoms and signs of PCOD :

  • Menstrual dysfunction 
  • In women with PCOS – Menstrual dysfunction ranges from amenorrhea to oligomenorrhea to episodic menometrorrhagia. Endometrium in PCOD patients can be both thickened/thinned and atrophied depending on the predominance of the hormone.
  • Under the influence of unopposed action → Under the influence of Androgens of estrogen (due to anovulation)
  • Thickened unstable endometrium →Thin, atrophied endometrium
  • Unpredict able bleeding pattern → Amenorrhea/oligomenorrhea (menometrorrhagia)

Hyperandrogenism: It is manifested clinically by

  • Hirsutism (i.e. presence of coarse, dark terminal hair distributed in the male pattern).
  • Acne (Acne that is persistent or is late in onset) and/or Androgenic alopecia.
  • In contrast signs of virilization such as increased muscle mass, deepening of the voice and clitoromegaly are not typical of PCOS. Virilisation reflects much higher androgen levels and should prompt investigation for an androgen producing tumor of ovary or the adrenal gland.

Other endocrine dysfunction :

  • Insulin resistance.
  • Acanthosis Nigricans – Skin is characterized by thick, gray-brown velvety plaques seen in areas of flexure like the back of the neck, axilla, crease beneath breast, waist, and groin. It occurs due to insulin resistance.
  • Impaired glucose tolerance and type 2 diabetes mellitus.
  • Dyslipidemia.
  • Obesity.
  • Obstructive sleep apnea.
  • Increased incidence of metabolic syndrome and cardiovascular disease. A metabolic syndrome characterized by insulin resistance, obesity atherogenic dyslipidemia, and hypertension.
  • Increased incidence of endometrial hyperplasia and cancer.
  • Infertility.
  • Increased rate (30 – 50%) of early miscarriage.
  • Complications in Pregnancy – Increased risk of – Gestational diabetes

Consequences of PCOS

Short term consequences                                         Long term consequences

  • Irregular menses                                          •  Diabetes
  • Hirsutism / Acne / Androgenic alopecia           •  Cardiovascular disease
  • Infertility                                                     • Endometrial cancer
  • Obesity
  • Metabolic disturbances
  • Abnormal lipid levels / Glucose metabolism

MCQ – 2

In PCOD which of the following is seen :

Hirsutism

Secondary amenorrhoea

Streak ovaries

Both A and B 

Explanation :

Ans. is D. i.e. A and B both

  • It is one of the most common endocrine system disorders that affect women in their reproductive age.
  • PCOS occasionally is seen in prepubertal females.
  • It is a syndrome manifested by amenorrhea, hirsutism, obesity and enlarged ovaries.
  • Affecting  4-12%  of females.
  • Familial inheritance is seen in PCOS.

Note: 
Streak ovaries are seen when genetic material is missing either from the long or short arm of the X chromosome or complete X chromosome is missing as in Turner’s syndrome. Streak ovaries are not seen in PCOS patients.


MCQ – 3

Positive progesterone challenge test in a patient of secondary amenorrhoea, seen in :

Asherman Syndrome

Endometrial TB

Hypopituitarism

PCOD

Explanation :

Ans.D.  PCOD          

  • If a patient is having positive progesterone challenge test it means:-
  • The uterus is sufficiently primed with estrogen i.e. estrogen production is normal so, hypopituitarism (option “C”) is ruled out.
  • Uterus with its endometrial lining is normal i.e. Ashermann syndrome (option “A”) and Endometrial TB (option “B”) ruled out.
  • The outflow tract is normal.
  • The defect lies in the production of progesterone (as when progesterone is supplemented from outside it results in withdrawal bleeding) and since progesterone is produced mainly by corpus luteum so, the defect is anovulation. The main cause of Anovulation in a case of 2° amenorrhea is a polycystic ovarian disease (option “D”).

MCQ – 4

All of the following hormonal observations in PCOD are true, EXCEPT:

High LH : FSH

High Androgens

Low Prolactin

High LH

Explanation :

Ans. is C. i.e Low Prolactin

HORMONES INCREASED

 

HORMONES DECREASED
 
  • Androgens (Testosterone, Androstenedione, DHEA, DHEAS)
 
  • Follicle-stimulating hormone (FSH)
  • Luteinizing hormone (LH > 10 IU/L)
 
  • Progesterone (due to anovulation)
 
  • Estrone
 
  • Sex hormone-binding globulin
 
  • Total free estrone
 
  • HDL & Apoprotein A-l
 
  • Insulin (> 10 m IU/L due to insulin resistance)
 
  • Prolactin (in some patients)
 
  • LDL cholesterol and triglycerides .
 
  • AMH
 

MCQ – 5

A girl presents with primary amenorrhoea with normal breasts, hirsutism, and acne. She most probably has:

Klinefelter syndrome

PCOD

Turner’s syndrome

Gonadal dysgenesis

Explanation :
Ans. is B. i.e. PCOD
  • It is one of the most common endocrine system disorders that affect women in their reproductive age.
  • PCOS occasionally is seen in prepubertal females.
  • It is a syndrome manifested by amenorrhea, hirsutism, obesity and enlarged ovaries.
  • Affecting  4-12%  of females.
  • Familial inheritance is seen in PCOS.
  • The autosomal dominant mode of inheritance of Gene CYP21 mutation has been found associated.

    CLINICAL FEATURES :

    • Obesity: (BMI >30kg/m2) but PCOD can also occur in thin females.
    • Insulin resistance-hyperinsulinemia
    • Acanthosis nigricans
    • Hyperandrogenemia
    • Hirsutism
    • Anovulation
    • Menstrual Dysfunction
    • Acne and alopecia.
    • Sleep  apnea
    • High-stress levels
    • Skin  tags
    • Infertility
    • High  cholesterol and triglycerides
    • Type II diabetes
    • Pelvic pain
    • Depression and anxiety
 

MCQ – 6

Appearance of Ovaries on USG Photograph is found in
img-5

 Ovarian cyst

 PCOD 

Ovarian cancer

Teratoma cyst

Explanation :

Ans. B. PCOD
USG feature: String of pearls/ Necklace appearance
DIAGNOSTIC CRITERIA – ROTTERDAM CRITERIA (2003)
Any two of the following three criteria should be present to diagnose a patient having PCOD after excluding other etiologies.

  1. Ovulatory dysfunction such as oligomenorrhea or amenorrhea.
  2. Clinical (hirsutism/acne/alopecia) or biochemical evidence of hyperandrogenism i.e. S. testosterone between 70-150 ng/ dl.
  3. Polycystic ovarian morphology on USG scan defined as the presence of 12 or more cysts size: (2-9 mm) ] in any one ovary or both ovaries, with enlarged ovaries I (>10 ml) and other criteria being excluded.

MCQ – 7

A 20-year old average weight female complains of oligomenorrhea along with facial hair. Preliminary investigations reveal raised free testosterone levels. USG Pelvis: The ovary shows normal morphology. Which of the following could be likely etiology

Idiopathic hirsutism

PCOD

Adrenal hyperplasia

Testosterone secreting tumor

Explanation :

Ans. is B i.e. PCOD

  • It is one of the most common endocrine system disorders that affect women in their reproductive age.
  • PCOS occasionally is seen in prepubertal females.
  • It is a syndrome manifested by amenorrhea, hirsutism, obesity and enlarged ovaries.
  • Affecting  4-12%  of females.
  • Familial inheritance is seen in PCOS.
  • The autosomal dominant mode of inheritance of Gene CYP21 mutation has been found associated.
    CLINICAL FEATURES :
    • Obesity: (BMI >30kg/m2) but PCOD can also occur in thin females.
    • Insulin resistance-hyperinsulinemia
    • Acanthosis nigricans
    • Hyperandrogenemia
    • Hirsutism
    • Anovulation
    • Menstrual Dysfunction
    • Acne and alopecia.
    • Sleep  apnea
    • High-stress levels
    • Skin  tags
    • Infertility
    • High  cholesterol and triglycerides
    • Type II diabetes
    • Pelvic pain
    • Depression and anxiety

      HORMONES INCREASED

       

      HORMONES DECREASED
       
      • Androgens (Testosterone, Androstenedione, DHEA, DHEAS)
       
      • Follicle-stimulating hormone (FSH)
      • Luteinizing hormone (LH > 10 IU/L)
       
      • Progesterone (due to anovulation)
       
      • Estrone
       
      • Sex hormone-binding globulin
       
      • Total free estrone
       
      • HDL & Apoprotein A-l
       
      • Insulin (> 10 m IU/L due to insulin resistance)
       
      • Prolactin (in some patients)
       
      • LDL cholesterol and triglycerides .
       
      • AMH
       

MCQ – 8

Metformin is used in treatment & control of ‑

Diabetes

PCOD

Pregnancy-induced hypertension

Both a and b

Explanation :

Ans. is D ‘i.e., Both a and b

  • Beside DM, metformin is also useful in polycystic ovarian disease.
  • Suppress hepatic gluconeogenesis and glucose output from liver major action.
  • Enhance insulin-mediated glucose disposal in muscle and fat (Increased peripheral utilization of glucose) by enhancing GLUT-1 transport from intracellular site to plasma membrane.
  • Retard intestinal absorption of glucose.
  • Promote peripheral glucose utilization by enhancing anaerobic glycolysis.
  • Metformin is the only oral hypoglycemic that reduces macrovascular events in type 2 DM.
  • Metformin is one of only two oral antidiabetics in the WHO model list of essential medicines (the other being glibenclamide).

MCQ – 9

Use of GnRH analogue is ‑

Galactogenesis

PCOD

Contraception

None

Explanation :

Ans. is ‘B’ i.e., PCOD

GnRH agonists

  • Long-acting GnRH (LHRH) agonists cause reversible pharmacological orchiectomy (medical castration) and are used for precocious puberty, prostatic carcinoma, endometriosis, premenopausal breast cancer, uterine leiomyoma, polycystic ovarian disease and to assist induced ovulation.
  • GnRH agonists have an action similar to Gonadotropin-releasing hormone, i.e., they increase the secretion of gonadotropins (FSH, LH).
  • GnRH agonists increase Gn secretion.
  • But after 1-2 weeks they cause desensitization and down-regulation of FSH/LH receptors. (continuous exposure to agonist may cause downregulation of receptors)→ suppression of gonadal function.
  • Spermatogenesis/ovulation ceases and testosterone/estrogen levels fall to castration level because the action of Gonadotropins (FSH & LH) is not there (these hormones promote gametogenesis and secretion of gonadal hormones).
  • Preparation of superactive GnRH analogs is Buserelin, Goserelin, Leuprolide, Nafarelin, Triptorelin.
  • Superactive/Long-acting GnRH is used as a nasal spray or SC injection.
  • Cetraria, ganirelix and abarelix are GnRH antagonists. These are used subcutaneously for the treatment of uterine fibroid & endometriosis and controlled ovarian stimulation in in-vitro fertilization.
  • GnRH agonists, as well as GnRH antagonists, can cause hot flushes, loss of libido and osteoporosis as adverse effects.

MCQ – 10

The drug not given in PCOD in a 30-year-old lady with infertility?

Clomiphene

Tamoxifen

OCPs

Metformin

Explanation :

Ans: B. Tamoxifen

  • The drug not given in a 30-year-old PCOD lady with infertility – Tamoxifen.

Treatment of PCOD:

  • Dexamethasone 0.5 mg at bedtime – Reduces androgen production.
  • In Clomiphene failed group – Ovulation induced with FSH or GnRH analogues.
  • DOC – Metformin – Treats the root cause of PCOS, rectifies endocrine & metabolic functions and improves fertility.
  • Surgery (laparoscopic multiple punctures of cyst) – Reserved for failed medical therapy, hyperstimulation cases & GnRH analogue usage.

MCQ – 11

All are true about the polycystic ovarian disease (PCOD) except:

Testosterone > 2 ng/ml 

Infertility 

High FSH/LH ratio 

↑ Insulin level 

Explanation :

Ans. is C. High FSH/LH ratio;   & E. ↑ estradiol (E2)/ estrone (E1) ratio
Hormone levels in PCOD
Raised:

  • E2 (estradiol), LH, androgens, testosterone, Dehydroepiandrosterone (DHEA), fasting insulin, prolactin.

Decreased:

  • FSH, FSH/ LH ratio, sex hormone binding globulin, estradiol(E2)/ estrone (E1) ratio

MCQ – 12

All are true about PCOD except: 

Metformin is used for treatment 

Acanthosis nigra may be associated 

Occur in postmenopausal women only 

Associated with obesity

Explanation :

Ans. is C. i.e. Occur in postmenopausal women only
PCOD: Infertility is due to the anovulatory cycle
Clinical feature:

  • Young woman
  • Acanthosis nigra due to insulin resistance.
  • Thick pigmented skin over the nape of the neck, inner thigh, and axilla.
  • Hirsutism
  • Infertility
  • Oligomenorrhoea, amenorrhoea
  • Central obesity:BMI > 30 kg/cm2;Waistline >88 cm 

Treatment:

  • Metformin treats the root cause of PCOD, rectifies endocrine & metabolic functions & improves fertility rate. It is used as an insulin sensitizer

MCQ – 13

Female with hirsutism with amenorrhoea and obesity. Diagnosis ‑

PCOD

Ovarian tumor

Androgen insensitivity syndrome

Turner syndrome

Explanation :

Ans. is A. i.e PCOD
The clinical and laboratory features of the patient described in the question match with those of PCOS.
CLINICAL FEATURES :

  • Obesity: (BMI >30kg/m2) but PCOD can also occur in thin females.
  • Insulin resistance-hyperinsulinemia
  • Acanthosis nigricans
  • Hyperandrogenemia
  • Hirsutism
  • Anovulation
  • Menstrual Dysfunction
  • Acne and alopecia.
  • Sleep  apnea
  • High-stress levels
  • Skin  tags
  • Infertility
  • High  cholesterol and triglycerides
  • Type II diabetes
  • Pelvic pain
  • Depression and anxiety

MCQ – 14

 HAIR-AN syndrome is seen in ‑

PCOD

Endometriosis

CA ovary

Adrenal tumors

Explanation :

Ans.A.  PCOD

  • PCOD is associated with HAIR-AN syndrome & Metabolic X syndrome.
  • In HAIR-AN syndrome there is:-
  1. HA-Hyperandrogenism
  2. IR-Insulin resistance
  3. AN-Acanthosis Nigricans

MCQ – 15

Regarding PCOD all are true except ‑

High FSH/LH

High DHEA

Raised LH

Increased Estrogen 

Explanation :

Ans. A. High FSH/LH
Because in PCOD there is increased LH: FSH

HORMONES INCREASED

 

         HORMONES DECREASED
 
  • Androgens (Testosterone, Androstenedione, DHEA, DHEAS)
 
  • Follicle-stimulating hormone (FSH)
  • Luteinizing hormone (LH > 10 IU/L)
 
  • Progesterone (due to anovulation)
 
  • Estrone
 
  • Sex hormone-binding globulin
 
  • Total free estrone
 
  • HDL & Apoprotein A-l
 
  • Insulin (> 10 m IU/L due to insulin resistance)
 
  • Prolactin (in some patients)
 
  • LDL cholesterol and triglycerides .
 
  • AMH
 

MCQ – 16

Which hormone increases in PCOD ‑

LH

FSH

Estrogen

TSH

Explanation :

Ans is A, i.e LH
Stein Leventhal syndrome is also called ‘Polycystic Ovarian Syndrome’

HORMONES INCREASED

 

HORMONES DECREASED
 
  • Androgens:-
  • Testosterone, Androstenedione
  • DHEA  (Dehydroepiandrosterone)
  • DHEAS (Dehydroepiandrosterone sulfate )
 
  • Follicle-stimulating hormone (FSH)
 
  • Luteinizing hormone (LH > 10 IU/L)
 
  • Progesterone (due to anovulation)
 
  • Total free estrone
 
  • Sex hormone-binding globulin
 
  • Estrone
 
  • HDL (High-density lipoprotein) & Apoprotein A-1
 
 
  • Insulin (> 10 m lU/L due to insulin resistance)
 
  • Prolactin (in some patients)
 
  • LDL (Low-density lipoprotein) cholesterol and triglycerides.
 
  • Anti-Mullerian hormone (AMH)
 

MCQ – 17

Metabolic syndrome is associated with?

PCOD

central obesity

Elevated HDL level

Hyperinsulinemia

Explanation :

Ans. is A, B, D, E i.e PCOD, Central obesity, Hyperinsulinemia, Stress

  • Many patients with PCOS have features of metabolic syndrome such as visceral obesity, hyperinsulinemia, and insulin resistance.
  • High blood pressure and low HDL levels are the features of metabolic syndrome.
  • Chronic stress can contribute to metabolic syndrome.
  • The key sign of metabolic syndrome is central obesity, also known as visceral, male-pattern or apple-shaped adiposity.

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