Genital Tract Bleeding & Menstrual Disorders Flashcards

1
Q

Abnormal bleeding noted in the genital area is often attributed to what source?

A

Uterine source, but may arise from any anatomic site in the lower & upper genital tract or a nongynecologic organ

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2
Q

What is estrogen responsible for?

A

Proliferation and growth of the functional layer of the endometrium

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3
Q

What is progesterone responsible for?

A

It induces the endometrium to secrete glycogen, mucous and other substances which ready the endometrium for implantation

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4
Q

What happens to the endometrium when estrogen and progesterone levels drop?

A

The endometrium undergoes involution

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5
Q

What two substances cause vasoconstriction of the spiral arteries in the endometrial lining resulting in apoptosis and sloughing?

A

Endothelin and thromboxin

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6
Q

Chronic menstrual blood loss in what amount can lead to iron deficiency anemia?

A

> 80 ml per cycle

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7
Q

What is the term for pain during ovulation?

A

Mittelschmertz

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8
Q

What is the term for any bleeding that does not conform to the frequency, duration, or amount of bleeding that a woman considers normal?

A

Abnormal uterine bleeding (AUB)

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9
Q

What helps to determine the most likely cause and likelihood of serious pathology with AUB?

A

Life phase

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10
Q

What are possible differentials for AUB?

A

1) Pregnancy
2) Systemic disease
3) Trauma
4) Malignant neoplasm
5) Benign lesions
6) Infection
7) Medications
8) Hormonal imbalances

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11
Q

What is the term for an abnormally high amount of menses?

A

Hypermenorrhea

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12
Q

What is the term for an abnormally low amount of menses?

A

Hypomenorrhea

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13
Q

What is the term for periodic uterine blood loss >80 ml/cycle that occurs in the absence of structural uterine abnormalities?

A

Dysfunctional uterine bleeding (DUB)

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14
Q

What are the two types of DUB?

A

Anovulatory and ovulatory

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15
Q

What is the underlying cause of anovulatory DUB?

A

Hormonal disturbance (no progesterone to balance estrogen)

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16
Q

What is the underlying cause of ovulatory DUB?

A

Prostaglandin disturbance (vasodilation of spiral arteries)

17
Q

What disorders cause anovulation?

A

1) Thyroid disease (hypo or hyper)
2) Hyperprolactinemia
3) Obesity
4) Primary ovarian failure (genetic - Turner’s)
5) Secondary ovarian failure (drugs, radiation)

18
Q

What are some lab tests for AUB?

A

If 13-18: screen for blood dyscrasias and get CBC with platelet count
If 19-50: TSH, FSH, CBC with platelet count, serum prolactin

19
Q

What are some indications for biopsy?

A

1) Age
2) PCOS
3) Liver disease
4) Diabetes
5) Obesity
6) Tamoxifen
7) FHX colon CA
8) Past DX of endometrial hyperplasia

20
Q

The risk of endometrial cancer increases with what?

A

Age

21
Q

What is used for medical management of ovulatory DUB?

A

NSAIDS

22
Q

What is used for medical management of anovulatory DUB?

A

Oral contraceptives, progestins, GnRH agonists, Danazol, ablation or hysterestomy

23
Q

What is the term for the absence of menarche by age 16 in the presence of normal growth and secondary sex characteristics?

A

Primary amenorrhea

24
Q

What is the term for the absence of menses for 3 consecutive months in women who were previously menstruating?

A

Secondary amenorrhea

25
Q

What is the term for painful menstruation?

A

Dysmenorrhea

26
Q

What are the two types of dysmenorrhea?

A

Primary (normal pelvic anatomy) and secondary (genital tract pathology)

27
Q

What is the medical treatment for primary dysmenorrhea?

A

NSAIDS

28
Q

What is the medical treatment for secondary dysmenorrhea?

A

Hormonal contraceptives, GnRH agonists, Danazol, surgical interventions