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
Thecoma / Theca Cell Tumor
Stromal tumor Estrogen producing Abnl ut bleeding
25
Sertoli-Leydig Cell / Androblastoma
Secretes hormones Masculinization Can become malignant
26
Granulosa Cell Tumor
Feminizing Post menopausal Precocious puberty & full breasts
27
Arrhenoblastoma
Masculizing tumors | Amenorrhea
28
Ovarian cancer
``` 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
Serous cystadenocarcinoma
MC ovarian cancer | Bilateral. Large. Older.
30
Mucinous cystadenocarcinoma
Young. Huge. Bilateral. Thick septation.
31
Endometroid Tumor
Malignant. | Assoc with endo cancer and endometriosis
32
Teratoma
Rare Child/young adults Germ cell. Ca+ shadow
33
Dysgerminoma
MC pediatric ovarian mass Rapid growth May torse
34
Mets to ovary
GI, Endo, Breast, melanoma, lymphoma
35
Krukenberg Tumor
Specific type of ov met. Has signet ring cells. Usually from gastric primary.
36
Tunners Syndrome
``` MC gonadal dysgenesis 45XO Complete/ partial absent ov Coarctation of aorta Cystic hygroma : neck webbing Shield chest ```