Infertility Overview and Causes

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Questions and Answers

Which hormone is NOT typically assessed for confirming ovulation in females?

  • LH
  • FSH
  • Progesterone
  • Testosterone (correct)

What is the minimum sperm concentration considered normal in a semen analysis?

  • 10 million/ml
  • 20 million/ml
  • 15 million/ml (correct)
  • 25 million/ml

Which procedure is specifically used to evaluate the patency of the fallopian tubes?

  • Semen Analysis
  • Laparoscopy
  • Hysterosalpingography (correct)
  • Transvaginal Ultrasound

Which condition is NOT typically evaluated during the male genital examination?

<p>Uterine hypoplasia (B)</p> Signup and view all the answers

What is an example of assisted reproductive technology (ART)?

<p>In vitro fertilization (IVF) (A)</p> Signup and view all the answers

What is the primary difference between primary infertility and secondary infertility?

<p>Primary infertility involves couples who have never been able to conceive. (C)</p> Signup and view all the answers

Which of the following conditions is NOT classified under male factors contributing to infertility?

<p>Endometriosis (A)</p> Signup and view all the answers

Which of the following best explains unexplained infertility?

<p>Infertility where no specific cause can be determined. (C)</p> Signup and view all the answers

What percentage of infertility cases are classified as caused by both male and female factors?

<p>25% (A)</p> Signup and view all the answers

Which condition is specifically associated with compromised sperm number or quality?

<p>Hypogonadism (D)</p> Signup and view all the answers

What type of disorder is endometrial polyps categorized as?

<p>Uterine disorders (C)</p> Signup and view all the answers

Which of the following is a reversible male infertility condition?

<p>Ejaculatory dysfunction (D)</p> Signup and view all the answers

Which of the following histories would NOT typically be considered during infertility evaluations?

<p>Gender preference (D)</p> Signup and view all the answers

Flashcards

Infertility

The inability to conceive after one year of regular, unprotected intercourse.

Primary Infertility

A type of infertility where a couple has never conceived.

Secondary Infertility

A type of infertility where a couple has conceived before but cannot get pregnant again.

Oligospermia

Reduced sperm count.

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Azoospermia

Absence of sperm.

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Teratospermia

Abnormally shaped sperm.

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Hypogonadism

A condition where the testes do not produce enough testosterone.

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Obstructive Azoospermia

A condition where the tubes that carry sperm are blocked.

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Semen Analysis

The process of analyzing semen to evaluate its volume, sperm count, motility, and morphology.

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Hysterosalpingography (HSG)

A test using X-rays to visualize the fallopian tubes and uterus.

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Antimullerian Hormone (AMH)

A hormone that indicates ovarian reserve and is measured to assess female fertility.

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General and Gynecological Examination (Female)

A visual evaluation and pelvic examination of women to identify any abnormalities or conditions that might affect fertility.

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General and Gynecological Examination (Male)

A visual evaluation and penile exam for men to identify any abnormalities or conditions that might affect fertility.

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Study Notes

Infertility Definition

  • Infertility is defined as the failure to conceive within one or more years of regular unprotected intercourse.

Types of Infertility

  • Primary infertility: Couples who have never been able to conceive.
  • Secondary infertility: Difficulty conceiving after already having conceived.

Causes of Infertility

  • Male factor: 25% of cases
  • Female factor: 30% of cases
  • Both factors: 5% of cases
  • Unexplained infertility: 30% of cases

Female Subfertility Causes

  • Ovulatory disorders:
    • Polycystic ovary syndrome (PCOS)
    • Hypothalamic disorders
    • Pituitary disease
  • Tubal damage:
    • Pelvic inflammatory disease (PID)
    • Endometriosis
    • Abdominal surgery
  • Uterine disorders:
    • Fibroids
    • Endometrial polyps
    • Endometrial scarring (Asherman's syndrome)

Possible Causes of Infertility

  • Blockage of uterine tube
  • Uterine septum
  • Adhesions
  • Polycystic ovaries
  • Polyps
  • Endometriosis or endometrioma
  • Fibroids
  • Infection

Causes of Male Infertility

  • Compromised sperm quality or number:
    • Oligospermia (reduced sperm count)
    • Azoospermia (no sperm)
    • Teratospermia (abnormal sperm shape)
  • Reversible conditions:
    • Varicocele
    • Obstructive azoospermia
  • Non-reversible conditions:
    • Ejaculatory dysfunction
    • Inoperative obstructive azoospermia
  • Non-reversible, no viable sperm:
    • Hypogonadism
    • Genetic abnormalities
    • Testicular or pituitary cancer

History

  • General history:
    • Occupation and background
    • Tobacco, alcohol, and drug use
    • History of abdominal surgery and prior diseases/infections
  • Sexual history:
    • Sexual dysfunction (vaginismus, dyspareunia, erectile dysfunction)
    • Sexually transmitted infections

Obstetric and Gynecological History

  • Reproductive history
  • Gynecological history
  • Age at menarche
  • Menstrual periods (duration and intervals)
  • Previous contraceptive use
  • Previous testing and treatment for infertility

General and Gynecological Examination

  • Women: Visual evaluation and pelvic exam to rule out:
    • Endocrinopathy
    • Congenital anomalies
    • Uterine hypoplasia
    • Cervical lesions
    • Dyspareunia
  • Men: Visual evaluation and penile exam to rule out:
    • Hypogonadism
    • Tumors (epididymal cysts)
    • Cryptorchidism
    • Hydrocele
    • Varicocele

Investigation - Male Partner: Semen Analysis

  • Semen volume (1.5 to 5.0 cc)
  • Number of sperm (˃ 15 million/ml)
  • Sperm motility (˃ 32%)
  • Sperm morphology (˃ 4% normal forms)

Investigation - Female

  • Confirm ovulation:
    • FSH, LH (cycle day 2 or 3)
    • AMH (anti-Müllerian hormone) (ovarian reserve)
    • Luteal phase progesterone (day 21)
    • Transvaginal ultrasound (TVUSS) (antral follicle count [AFC])
  • Tubal assessment:
    • Hysterosalpingography (HSG) (using X-ray)
    • Hysterocontrast sonography (HyCoSy) (using ultrasound)
    • Laparoscopy and hysteroscopy

Treatment - Female

  • Fertility restoration drugs
  • Fertility restoration surgeries
  • Assisted reproductive technologies (ART)

Management (Medical)

  • Ovulation induction
  • Intrauterine insemination (IUI)
  • In-vitro fertilization/intracytoplasmic sperm injection (IVF/ICSI)
    • Cases: PCOS ovulatory problems, unexplained infertility, mild male factor, cervical mucus issues, unexplained infertility, male factor, tubal pathology, unexplained infertility

Management (Surgical)

  • Minimal access surgery (MAS):
    • Laparoscopic ablation of endometriosis
    • Adhesion removal
    • Ovarian drilling for PCOS
  • Laparotomy approach for myomectomy

Assisted Reproductive Technologies (ART)

  • Removing eggs from the woman's body and mixing them with sperm in the laboratory.

Common ART methods

  • Intrauterine insemination
  • In-vitro fertilization
  • Zygote intrafallopian transfer (ZIFT)
  • Gamete intrafallopian transfer (GIFT)
  • Intracytoplasmic sperm injection (ICSI)

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