Ovarian Pathology Flashcards
What is the order of follicle formation
Primordial follicle
Primary Follicle
Secondary follicle
Graafian Follicles
Ovulation
Corpus Luteum
Corpus Albican
What are the 3 characteristics of an ovarian cyst
Thin, smooth walls
Anechoic
Posterior enhancement
Maj11ority of ovarian masses are
Simple cysts
What are functional ovarian cysts
Benign, cystic masses that respond to cyclic hormonal stimulation
What is the most common cause of ovarian enlargement in young women
Functional ovarian cysts
What are the 3 types of functional cysts
Follicular cyst
Corpus luteum cyst
Theca-lutein cyst
True or False
Functional cysts regress by themselves without any type of intervention
True
Fluid accumulation in the posterior cul-de-sac is due to
Physiology
What are the complex cystic masses (Benign ovarian neoplasm)
Serous cystadenoma
Mucinous cystadenoma
Brener tumor
Dermoid cyst
Fibroma
Endometrioma
Theca lutein cysts happen
Bilaterally
What is the most common type of ovarian cyst
Follicular cyst
Follicular cysts occur when a
Dominant follicle fails to ovulate and remains mature
Signs and symptoms of follicular cyst
Asymptomatic
Dull adnexal pressure
Fullness/bloating
Pain on side of cyst
May lead to menstrual irregularities
Surgery may be needed
True or False
Follicular cysts are smaller than dominant follicles
False - Larger than
Follicular cysts can be become ___ and can ___
Large and can rupture
What is the sonographic apperance of follicular cysts uni or bi
Unilateral
What are the risk factors for follicular cysts
Women of reproductive age
What are the differentials of follicular cysts
What are they?
Serous cystadenoma:
Epithelial tumor
Hydrosalpinx:
Fluid-filled fallopian tube
Type of functional ovarian cyst that occurs when corpus luteum fails to regress
How long do they last?
Corpus luteum cysts
14 days
What would happen to corpus luteum cyst if pregnancy occurs
Produces progesterone and will sustain the early stage of pregnancy, becomes corpus luteum of pregnancy
What is the most common pelvic mass encountered during 1st trimester of pregnancy
Corpus luteum cyst
True or False
Corpus luteum does not always indicate pregnancy
True
How does a corpus luteum cyst of menstruation forms from
Normal 2-3 cm dominant cyst/Graafian follicle ruptures
As corpus luteum cyst of menstruation regresses it becomes
Corpus albicans
Internal hemorrhage occurs into functional cysts of the ovary
Occurs most commonly in
Hemorrhagic corpus luteum cyst
Corpus luteum cyst
What are the signs and symptoms of a hemorrhagic corpus luteum cyst
Asymptomatic
Pelvic pain
Enlarged and tender ovary
Irregular menstrual cycle
Nausea/vomiting
What are the sonographic findings of corpus luteum cyst
Anechoic
Unilateral
Fluid in cul-de-sac or adjacent to ovary
Ovarian artieral flow-low resistant pattern
If a hemorrhage occurs with a corpus luteum cyst it will have what type of apperance
Fishnet apperance
Produces progesterone to support early pregnancy maintaining the decidualized endometrium
Corpus luteum of pregnancy
Sonographic apperance of corpus luteum of pregnancy - uni or bi
Unilateral
Caused by high levels of hormone, human chorionic gonadotropin
Theca Lutein cyst
Theca lutein cyst is a large ____
Functional cyst
Theca lutein cyst is associated with
Gestational trophoblastic disease
Normal pregnancy
Infertility drugs
Occurs when a sperm cell fertilizes an empty egg or 2 sperm cells fertilize normal egg cell
Gestational trophoblastic disease
What are the sonographic findings of theca lutein cyst
Bilateral
Multiloculated
Very large
Complications with hemorrhage, rupture, or torsion
Post surgical residual
Ovarian remnant syndrome
What are the signs and symptoms of ovarian remnant syndrome
Pelvic pain
Pelvic mass
Absence of menopause after oophorectomy
What is the sonographic apperance of ovarian remnant syndrome
Simple to complex
Thin rim
Free fluid
Paraovarian cysts arise from
Gartner’s duct remnant or Hydatid of Morgagni
Paraovarian cysts are most commonly found within the
Lies ___ to ovary and is separate from ___
Is a non___ cyst
Broad ligaments
Lies adjacent to ovary, separate from ovary
Non-functional cyst
What are sonographic findings of paraovarian cyst
Thin walled
Anechoic
Posterior enhancement
Small to 15 cm
Predominantly in patients with a history of previous abdominal surgery
Peritoneal inclusion cyst
Peritoneal inclusion cyst is a result of
Trauma
PID
Endometriosis
In peritoneal inclusion cysts if peritoneal adhesions present with accumulation of fluid it will
Entrapped in ovaries
What is the main source of peritoneal fluid in women
Ovaries
What is the sonographic apperance of peritoneal inclusion cyst
Anechoic fluids may containing echoes
Fluid & septations surround an intact ovary
Development of uterine’s inner lining tissue outside of the uterus
Endometriosis
Endometriosis is found in which 2 cavities
Abdominal and pelvic
What are the main symptoms of endometriosis
Pain
Menstrual irregularities w/ excessive bleeding
Bloating/nausea
Infertility
Dysmenorrhea
Painful period
Dyspareunia
Pain during intercourse
What are the causes of endometriosis
Retrograde menstruation
Surgical scar implantation
Immune system disorder
What are the risk factors of endometriosis
Never giving birth
Menses at early age
High levels of estrogen
1+ relative with endometriosis
What are the treatment options of endometriosis
Hormones
Excision surgery
Endometrioma is also known as
Chocolate cyst
Cystic mass filled with blood in the ovary as
Endometrioma or chocolate cyst
Endometriomas are a result of
Localized endometriosis
Endometriomas are most common in
Women of reproductive age
Endometriomas may be classified as what 2 types
Diffuse or localized
Most common form of endometriosis
Diffuse endometriosis
Endometrial tissue on one or both ovaries
Localized endometriosis
In endometrioma the ovarian tissue may be
Partially or completely replaces by endometrial tissue
Internal content of endometrioma may consist of
Old blood
Fresh
Hemorrhage
Clots
What are the signs and symptoms of endometriomas
Dysmenorrhea
Dyspareunia
Metromenorrhagia
Infertility
What is the sonographic apperance of endometriomas
Well defined
Homeogenous
Thought to represent cholesterol deposits
Ovarian torsion is also known as
Adnexal torsion or tubo-ovarian torsion
Partial or complete rotation of the ovarian pedicle on its axis
Ovarian torsion
Mobile adnexal structures allow torsion at the
Mososalpinx
In ovarian torsion there is a decrease in
Lymphatic and venous drainage
Ovarian torsion has the rotation of the ___ and portion of the ___ on supplying ___ pedicle
Ovary, fallopian tube, vascular