Ovaries Flashcards

0
Q

Ovaries or testis by

A

7 weeks

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1
Q

Clinical signs of ovarian cancer

A
Abdominal pain
Vaginal bleeding
Nausea/Vomiting
Increased abdominal girth (ascites)
Inc CA125 (blood test)
Diarrhea/GI symptoms
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2
Q

Ovary size

A

3 cm L adult

Volume 9.8cm Adult
Volume 3cm child
Volume 5.8cm post menopausal

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3
Q

Ovarian ligament

A

Inf ovary to uterine cornu

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4
Q

Infundibulopelvic ligament

A

Suspends superior ovary from post/lat pelvic wall

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5
Q

Mesovarium

A

Post surface of broad ligament

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6
Q

Ovarian layers

A
  • Germinal epithelial: outer
  • Fibrous capsule: tunica albuginea
  • Ovarian parenchyma: cortex. Has follicles
  • Central medulla
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7
Q

Graafan follicle reaches ___ before rupture

A

1.8-2.4cm

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8
Q

Mittelschermz

A

Pain with ovulation

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9
Q

Corpus Luteum

A

Supports pregnancy

If not pregnant becomes corpus albicans

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10
Q

Location

A

True pelvis

Ovarian fossa aka Waldeyer’s Fossa

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11
Q

Vessels

A

Adnexal branch of uterine artery
Ovarian artery
Ovarian vein: rt dumps to IVC, left dumps to lt renal vein to IVC

High resistance, early dicrotic notch

Abnl: < 1
Low resistance with cancer.

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12
Q

Functional Cyst

A

MC cause of ovarian enlargement

  1. Follicular
  2. Corpus Luteum after ovulation. Ring of fire. Unilateral. Makes progesterone.
  3. Hemorrhagic
  4. Theca-Lutein in molar preg. Inc hCG. Large. Bilateral. Septated.

Normal follicles 2.5 cm.
Regress
CDS fluid

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13
Q

Ovarian Remnant Syndrome

A

Take out ovary and residual tissue produces functional cyst.

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14
Q

Para ovarian cyst

A

Embryonic remnant. Separate from ovary.

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15
Q

Polycystic Ovaries

A

Endocrine disorder. LH/FSH ratio inc
Anovulatory.
Numerous small follicles that don’t mature. Displaced.
String of pearls

Assoc: Stein Leventhal Syndrome: infertility, oligomenorrhea, hirsutism:hairy, obese.

16
Q

Ovarian Torsion

A
Ovary rotates cuts off blood supply 
Hemorrhage/infarction 
Pain fever palp mass 
Adolescence/children 
Assoc with adnexal mass

Enlg hypo ovary with little-no Doppler flow

17
Q

Endometrioma / Chocolate Cyst

A

Localized endometriosis ectopic endo tissue

Homogeneous mass

18
Q

Cystic Teratoma / Dermoid Cyst

A
MC germ cell tumor
MC ovarian tumor
Malignant degeneration rare
Ca+, hair, fat, complex
Tip of iceberg sign. Shadow
19
Q

Serous cystadenoma

A

Post menopausal
Epithelial
2nd MC tumor
Large thin septations

20
Q

Mucinous Cystadenoma

A

Less common
Very large 15-30cm
Multi septated, debri

21
Q

Benner Tumor

A

Benign epithelial tumor

Rare

22
Q

Fibroma

A

Benign stromal tumor
Rare
Post menopausal

23
Q

Meig’s Syndrome

A

Fibroma & Brenners tumor cause it
Massive ascites
Pleural effusion

24
Q

Thecoma / Theca Cell Tumor

A

Stromal tumor
Estrogen producing
Abnl ut bleeding

25
Q

Sertoli-Leydig Cell / Androblastoma

A

Secretes hormones
Masculinization
Can become malignant

26
Q

Granulosa Cell Tumor

A

Feminizing
Post menopausal

Precocious puberty & full breasts

27
Q

Arrhenoblastoma

A

Masculizing tumors

Amenorrhea

28
Q

Ovarian cancer

A
Post menopausal 
90% epithelial
94% cystic components 
Inc CA125
Silent killer

Stage 1: ovary
Stage 2: 1 or both ov with pelvic extension
Stage 3: 1 or both ov, intraperitoneal mets, nodes, omentum/sm bowel involvement. In true pelvis.
Stage 4: ovaries, mets, pleural effusion.

History of breast cancer. 
Fam hx ov Cancer
Nulliparous 
Hx colon cancer 
Talcum powder
29
Q

Serous cystadenocarcinoma

A

MC ovarian cancer

Bilateral. Large. Older.

30
Q

Mucinous cystadenocarcinoma

A

Young. Huge. Bilateral. Thick septation.

31
Q

Endometroid Tumor

A

Malignant.

Assoc with endo cancer and endometriosis

32
Q

Teratoma

A

Rare
Child/young adults
Germ cell.
Ca+ shadow

33
Q

Dysgerminoma

A

MC pediatric ovarian mass
Rapid growth
May torse

34
Q

Mets to ovary

A

GI, Endo, Breast, melanoma, lymphoma

35
Q

Krukenberg Tumor

A

Specific type of ov met.
Has signet ring cells.
Usually from gastric primary.

36
Q

Tunners Syndrome

A
MC gonadal dysgenesis
45XO
Complete/ partial absent ov
Coarctation of aorta
Cystic hygroma : neck webbing
Shield chest