broken lady bits Flashcards
congenital ut anomalies aka __
müllerian duct anomalies
what happens if there is failure of mullerian duct organogenesis
one or both ducts underdevelop
result of bilaterally underdeveloped organogenesis
uterine agenesis or hypoplasia
result of unilateral failure of organogenesis
unicornuate ut
what is the result of failure of fusion step of mullerian duct development
bicornuate or didelphys ut
most congenital malformations are due to incomplete fusion of the __
ureterogenital primordium (ut and upper vagina)
lower segments of mullerian ducts fuse to form __
ut, cx, and upper vagina
what is the result of failure of septal resorption step of mullerian duct development
septate ut
what are the 6 I’s (causes of congenital ut anomalies)
idiopathic
inherited
intrauterine infections
ionizing radiation
ingestion of drugs
in utero exposure to DES
what does DES stand for
diethylstilbestrol
there is a greater incidence of congenital ut anomalies among pts that are __
infertile
what is most common association with congenital ut anomalies
unilateral renal agenesis
what is the rate of congenital ut anomaly with unilat renal agenesis
55-75%
what is rate of renal anomalies when there is a case of congenital ut anomaly
20-30%
which congenital ut anomaly is associated with the highest incident of renal anomalies (nearly 50%)
unicornuate ut
renal tissue cannot develop without __
ureteric bud
renal agenesis occurs due to a failure of __
ureteric bud to form from distal end of Wolffian
what constitutes a recurrent abortion
> /= 3 losses in a row
what is the most accurate imaging modality for ut anomalies
MRI
what is likely the ut anomaly when seeing a blind ended vagina
uterine agenesis
does a unicornuate ut have fallopian tube
yes
unilateral mullerian duct agenesis results in __
unicornuate ut
incomplete development of one mullerian duct results in the formation of a __
rudimentary horn
how many ovaries does a unicornuate ut have
2
develop independently
which side is most common for rudimentary horn
right
two types of rudimentary horns
non obstructed (soft tissue iso mass)
obstructed (functioning endo)
double ut aka
didelphys
didelphys due to near complete failure of __
fusion
can you see a vaginal septum on u/s
very difficult unless obstructed
name of congenital anomaly with 2 separate, symmetrical ut bodies
uterus didelphys
didelphys associated with infertility T/F
false- if anything, 2x chance lol
bicornuate ut aka
bicornis
name of congenital anomaly where incomplete fusion of ut at level of the body/fundus
bicornuate
name of congenital anomaly with 2 cornu and 2 cervices
bicornuate bicollis
name of congenital anomaly with 2 cornu and 1 cervix
bicornuate unicollis
bicornuate fundal cleft __ cm sonographic to distinguish heart shape from septate
> 1 cm
coronal EV most reliable plane of section
__ required to make final diagnosis of bicornuate ut
MRI and physical exam
otherwise hard to delineate 1 or 2 cervices
what is the reproductive outcome of bicornuate uterus
highest rate of incompetent cervix
name of congenital anomaly with partial or complete failure of septum resorption after mullerian duct fusion
septate uterus
septate ut aka
uterus septus
failure of resorption
what are the two types of septate ut
septate (septum extends to internal os)
subseptate (partial)
which is the most common congenital ut anomaly
subseptate uterus (partial septum)
what is the distinguishing feature of septate vs bicornuate ut
septate <1cm concave fundal contour
bicornuate >1cm convex heart shape fundus
in septate ut, the septum is composed of __
poorly vascularized fibromuscular tissue
reproductive outcome of septate ut
poor
abnormal fetal lie and presentation
postpartum bleeding and secondary RPOC
reproductive outcome of unicornuate ut
related to infertility and pregnancy loss
is differentiating septate v. bicornuate important? why?
tx is different
septate requires hysteroscopic resection of ut
name of congenital anomaly with saddle-like defect to fundal ut cavity
arcuate ut
normal serosal contour
arcuate ut is arguably a __
normal variant
reproductive outcome of arcuate ut
slight risk of spontaneous abortion and premature labour
what is the rate of ut anomaly to female fetuses exposed to DES in utero
66%
what are the complications with DES daughters
congenital anomalies of repro tract
clear cell adenocarcinoma of upper vagina
what would you expect to see with a DES daughter’s pelvic scan
small, T shaped endo cavity
small ut (hypoplasia)
ut constriction rings (aka narrowing stenoses)
what is the gold standard for assessing DES malformation
MRI
reproductive outcome of DES malformation
ectopic (due to abnormal fallopian tubes)
spontaneous abortion
premature labour (cervical incompetence)
term for accumulation of blood in ut and vagina
hematometrocolpos
vaginal septum has __ origin
mullerian origin
usually related to cranial vagina
vaginal septum most commonly associated with __
ut didelphys
open or closed vaginal septum associated with ut didelphys is called a
longitudinal septum
a closed vaginal septum resulting in hematocolpos or hematometrocolpos with primary amenorrhea is referred to as
a transverse septum
__ covers and obstructs the vaginal canal
imperforate hymen
imperforate hymen mimics __ but is not a mullerian defect
low transverse septum
what is a mechanical cause of primary amenorrhea
imperforate hymen
NSA, adolescent with cyclic pelciv pain lasting several days (pubertal age) with primary amenorrhea likely experiencing
imperforate hymen
term for vaginal agenesis and uterine hypoplasia/agenesis
MRKH
MRKH stands for
Mayer-Rokitansky-Kuster-Hauser syndrome
cause of MRKH
unknown
normal external genitalia, ovaries, and tubes
what is likely happening to a pt with blood distended ut and absent vagina
MRKH syndrome
what is the average size of hydatid cyst of morgagni
<1cm
often too small to see with u/s
simple paraovarian cyst separate from ovary
gartner duct cysts potential remnants of __
wolffian ducts
mucus-filled cysts within myometrium are called
nabothian cysts
nabothian cysts aka
blocked glands
what is the ddx for a gartner duct cyst
Bartholin gland cyst
term for new but abnormal growth of a tumour
neoplasm
is a neoplasm benign or maignant
can be either
an abnormal increase in no. of normal cells
hyperplasia
an abnormal increase in the size of normal cells
hypertrophy
term for the inability to conceive within 12 months of regular attempts
infertility
a woman >/= 35 y is considered infertile if unsuccessful when trying for __ months
6
rates of primary infertility have __ in the last 20 y
increased
term for the inability to conceive or maintain a pregnancy after having been successful at least once
secondary infertility
what are the risk factors for infertility
age
smoking/alcohol use
over/underweight
excessive exercise
caffeine
PID
endometriosis
causes of infertility
inability for:
production of oocytes
oocytes meeting
implantation
carrying to viability
what is the rate of male factor in infertility
40%
what is the most common cause of female factor infertility
tubal disease
(secondary to PID, endometriosis, previous ectopic)
female causes of infertility
tubal disease
ovarian dysfunction
cervical factor
ut abnormalities (myomas, septate congenital, etc)
how do you dx DES malformation
hestersalpingography
increased risk of __ of vagina, infertility, spontaneous abortion and preterm delivery with DES malformation
clear cell adenocarcinoma of the vagina
infertility due to presence of synechiae (+/- calcifications)
Asherman syndrome
Asherman syndrome presents secondary to __
scarring from trauma or sx
ie. D&C
3 important tests for infertility in female
tubal patency
uterine disease
assessment of ovarian reserve
a decline in no. of follicles and oocyte quality is a diminished __
ovarian reserve
ART stands for
assistive reproductive therapy
what role does u/s have in ART
ovarian follicle count for reserve assessment
the timed hormonal injections which stimulate follicular development and ovulation is called
ovarian hyperstimulation therapy
ovarian hyperstimulation therapy may cause __
OHSS (ovarian hyperstimulation syndrome)
common signs of OHSS are
theca lutein cysts
pelvic pain
abdominal distention
common OHST drugs
clomephene citrate (Clomid, Serophene) -> stimulates pituitary
human menopausal gonadotropin (Perganol, Repronex) -> stimulates ovary directly
diameter of follicle with OHST pre ovulation
~20mm
+/- cumulus oophorus
OHSS most commonly occurs with which rx
pergonal and reprones (hMG)
IVF stands for
in vitro fertilization
IUI stands for
intrauterine insemination
GIFT stands for
gamete intrafallopian transfer
ZIFT stands for
zygote intrafallopian transfer
ICSI stands for
intracytoplasmic sperm injection
what is the most common ART technology used
IVF
ovum and sperm combined in a dish, resultant zygote transferred to ut at blastocyst stage
IVF
~5 days after conception
pregnancy rate of IVF
30-40%
live birth rate of IVF largely depends on __
age of pt
<35 y 32%
>40 y 12%
parameters positively affecting pregnancy rate is presence/absence/direction of __
subendometrial myometrial contractions
**dr. lyons publication
retrograde motion (cx to fund) at peak incidence during preovulatory period
heterotopic pregnancy incidence increased with __
IVF
frozen sperm inserted directly into the ut
IUI
used with male factor infertility
laparoscope used to insert ovum and sperm directly into fallopian tube
GIFT
used for cervical factor and unexplained infertility
GIFT requires a normal __
fallopian tube
2 step procedure
1 - ovum fertilized in lab dish
2 - transfer to fallopian tube
ZIFT
transfer of zygote
most invasive
single sperm injected into ovum and returned to ut in ~5 days is
ICSI
transfer of blastocyst
used for severe male factor infertility or repeated failed IVF
abnormal development, growth or differentiation of cells is
dysplasia
adnexal masses are most commonly __
ovarian
ovarian masses are most commonly __
cystic
large ovarian masses can cause __
hydronephrosis
bilateral ovarian dysgenesis aka
streak ovaries
streak ovaries primarily associated with __
Turner syndrome
what chromosomal abnormality is 45x0
turner syndrome
absence of all or part of one x chromosome is
turner syndrome
characteristics of person with turner syndrome
short stature
absence of secondary sexual characteristics
infantile genetalia
streak ovaries
hypoplastic ovaries with nonfunctional tissue called
streak ovaries
streak ovaries are a result of hormonal disruption;
__ EST, __ FSH, __ LH
low est
high fsh
high lh
additional ovaries that develop separate from normal ovary called
supernumerary ovaries
additional ovary that is attached to an ovary is called
accessory ovary
*functional
what is the most common cause of palpable adnexal masses in young adult females of reproductive age
non neoplastic ovarian pathology
sonographic detection and characterization of ovarian pathology is __ acurate
highly
what differentiates a normal follicle from a follicular cyst
> 2.5 cm
will not ovulate or rupture
follicular cyst should regress spontaneously within __
3 months
follicular cysts may secrete __
estrogen
can cause menstrual disturbance
what is the difference between a CL and a CL cyst
CL cyst is persistent
*failure of resorption
*bleeding into CL
CL cyst may secrete __
progesterone
normal CL secretes __
prog and est
normal CL stimulated by __ that triggered ovulation
LH surge
CL cyst often associated with
missed or delayed periods
CL cysts are usually __ in size
3-5 cm
CL cyst of pregnancy secretes __
this secretion is taken over by placenta after __ GA and CL resolves
progesterone
12w GA
what is difference between corpus albicans and corpus albicans CYST
trick q. unable to ddx from CL
but no hormonal activity
a cyst into which there has been bleeding
hemorrhagic
the 2 most common types of hemorrhagic cysts
corpus hemorrhagicum (CL)
endometrioma
most patients with hemorrhagic cysts relay what clinical signs
acute, onset lower abd pain
what is the evolution of a hemorrhagic cyst
1 - acute hemorrhage
2 - clot formation
3 - clot retraction
sonographic appearance of early hemorrhagic cyst
blood is echogenic as it clots
*various appearances of mixed, diffuse and fibrin mesh
sonographic appearance of late stage hemorrhagic cyst
decreasing echogenicity as the clot lyses
what is the vascularity of a hemorrhagic cyst
avascular
can be flow in wall
what are the 2 forms of endometriosis
diffuse
localized (endometrioma)
which type of endometriosis is more common
diffuse
endo implants throughout peritoneum
endometrioma aka
chocolate cyst
what is the relationship of endometrioma to hormones
does not secrete
is affected by cyclic est and prog levels (cyclic bleeding)
clinical hx with endometriosis
+/- dysmenorrhea
+/- dyspareunia
+/- infertility
what is the slam dunk characteristic of endometrioma
calcifications in cyst wall
what can happen to endometriomas within pregnant pts
decidualization of the wall
results in solid, VASCULAR mural mass that CANNOT be ddx from malignancy
what causes theca lutein cysts
hyperstimulated ovaries (hCG) -abnormal pregnancy (GTD, hydrops, multiples)
-normal pregnancy (rare)
- ART
or oversensitive ovaries
theca lutein cysts regress when __ is removed
hormonal stimulus
in normal ovary, __ line the functional cysts
theca cells
would you expect to see ascites with theca lutein cysts
no
theca lutein cysts are always __
bilateral
theca lutein cysts occurring with a normal IUP and normal levels of hCG is referred to as
hyperreactio luteinalis
ovaries are just really sensitive to hCG
term for small, simple cyst in or on a post-menopausal ovary
serous inclusion cyst
what is the typical size of a serous inclusion cyst
<2.5-3cm
how do you distinguish a serous inclusion cyst from an ovarian or paraovarian cyst
you cannot
what is the speculated cause of a serous inclusion cyst
cyst pinched off from indentations in the surface epithelium of the ovary
no hormonal activity
what is the alternate name for PCOS
Setin-Leventhal syndrome (SLS)
what type of hormonal disorder is PCOS
endocrine
metabolic
**not an ovarian disease
what is the most common hormonal disorder among females of reproductive age
PCOS
PCOS associated with chronic __ due to hormonal imbalance
anovulation
clinical features of PCOS
amenorrhea
hirsutism
obesity
+/- infertility
+/- serum androgens
high LH
normal to low FSH
ratio results in ++ androgens in ratio
causes of PCOS
excess insulin
heredity
exposure to ++ androgen as fetus
low grade inflammation (insulin resistance and cholesterol accumulation)
risks from PCOS
endometrial hyperplasia (due to chronic hyperestrogenism)
DM2
cardiovascular/cerebrovascular disease. (increased lipids)
diagnosis of PCOS
clinical and chemical
**need hormonal assays to confirm
what ‘sign’ is associated with PCOS
‘string of pearls’
what sono ‘sign’ is seen with theca lutein cysts
‘soap bubble’
‘spoke wheel’
sonographic features of serial ultrasounds in positive PCOS case
lack of follicular development
lack of dominant follicle
no change to thickened endometrium
what is usual cause of ovarian torsion
enlarged ovary due to a mass
ovarian torsion is the twisting of the __
vascular pedicle
which ligaments are involved with ovarian torsion
ovarian ligament
infundibulopelvic ligament
clinical features of ovarian torsion
acute onset lower abdominal pain
one side more painful than contralateral
**may be mistaken for appendicitis if on RT
with torsion, ovary may swell to the point of __
rupture
sonographic features of ovarian torsion
enlarged, hypoechoic ovary
tender with pressure
+/- cyst; thick walls!!
+/- FF in PCDS
decreased or absent flow
** blood flow may be seen due to anastomosis between ovarian and uterine arteries
sonographic feature of twisted vascular pedicle
‘whirlpool’ sign
sono feature of ovarian torsion with hemorrhage or infarction
cystic or complex adnexal mass with fluid debris level or septa
what masses may have echogenic foci
dermoid cysts
inclusion cysts
endometriomas
psammoma bodies
what are psammoma bodies
sand-like calcifications in serous cystadenocarcinomas
name for development of an ovarian cyst after oopherectomy
ovarian remnant syndrome
likely due to a small portion of ovary not being resected
ovarian remnant syndrome clinical sign
chronic pelvic pain
usually happens with patients that had a lot of adhesions at time of sx
sono features of ruptured ovarian cyst
u/s may be normal
cyst may still be present
+/- FF
**echogenic FF requires ruling out an ectopic pregnancy if pt of reproductive age
the majority of malignant ovarian neoplasms occur in __ menopausal patients
post menopausal
what are the subtypes of ovarian neoplasms
epithelial
germ cell
stromal
metastatic
__ neoplasms originate in tissue that surrounds the ovary
epithelial
accounts for 90% of cases
__ neoplasms original in the cells that produce eggs
germ cell
__ neoplasms originates in the tissues that hold ovaries together and hormone producing tissues
stromal
what are the 2 most common types of ovarian neoplasms
cystic teratoma (dermoid)
serous cystadenoma
what are the 3 types of epithelial tumours
adenoma
carcinoma
adenocarcinoma
benign epithelial neoplasm from glandular cells
adenoma
malignant epithelial neoplasm
carcinoma
malignant epithelial neoplasm derived from glandular cells
adenocarcinoma
of, resembling or producing serous fluid
serous tumour
epithelial
of, relating to or covered with mucus
mucinous tumour
epithelial
which is more common - serous or mucinous epithelial tumours
serous
which is typically larger - serous or mucinous epithelial tumours
mucinous
cystadenomas and cystadenocarcinomas can be __
serous or mucinous
pre or post menopause
what is the single most common ovarian epithelial tumour
serous cystadenoma
clinical symptoms of cystadenomas and cystadenocarcinomas
few, if any symptoms
increasing abdominal girth
occasional pain (hemorrhage, torsion, infection)
menstrual disturbance (uncommon)
what is the most common ovarian malignancy
serous cystadenocarcinoma
mucinous cystadenocarcinoma associated with __
pseudomyxoma peritonei
(mucinous implants on peritoneal surfaces and gelatinous ascites throughout abdomen)
the __ complicated, the __ likely to be malignant regarding epithelial tumours
more complicated, more likely
solid, unilateral epithelial tumour of post-menopausal women. majority are benign
Brenner tumour
what factors increase risk with ovarian malignancy
peri-post menopause
low parity
early menarche
late menopause
breast cancer with HRT (ie Tamoxefin)
family hx (BRCA 1 or 2)
endometriosis
peak incidence of ovarian malignancy in __ year olds
51-60
what are some methods for prevention of ovarian malignancy
5 years on BCP
multiple pregnancies
breast feeding
prophylactic bilateral oopherectomy
symptoms of ovarian malignancy
“silent killer” usually very vague and not diagnosed until very late
**is leading cause of death due to gyne malignancy
which serum is used to help diagnose ovarian malignancy
serum CA125
cancer antigen (elevated in 80% of advanced ovarian epithelial cancer)
is serum CA125 sensitive or specific
NOT specific to ovarian cancer as it is elevated with many others
ie. pancreatic, lung, liver and with other conditions like cirrhosis, endometriosis, etc.
u/s is reliable at differentiating benign from malignant ovarian tumours - t/f
false
sonographic guidelines for malignancy
thick septations
mural nodules
irregular walls
solid > cystic
larger in size >10cm
vascular, low resistance
ascites
sonographic guidelines for benign tumour
no septations
no mural nodules
thin walls
hemorrhagic
flow in septations or mural nodules of an ovarian lesion suggests __
malignancy
what is the major mode of spread with ovarian malignancy
intraperitoneal metastasis
less common is:
direct invasion to surrounding structures
lymphatic dissemination
hematogenous dissemination
how many stages are in ovarian malignancy
3
complications of ovarian malignancy
ascites
bowel obstruction
progressive accumulation of mucinous tumour cells that have implanted in the peritoneal cavity
pseudomyxoma peritonei
rare malignant growth associated with mucinous cystadenocarcinoma
pseudomyxoma peritonei most often mets from __
mucinous appendix tumours
what type of ovarian tumour is move prevalent in children and young adult females
germ cell tumours
what are the 3 types of germ cell tumours
teratoma
dysgerminoma
choriocarcinoma
what is the most common ovarian teratoma
dermoid cyst
what is the most common ovarian neoplasm
dermoid cyst
teratoma is derived from which germ layers
all three
- endoderm
- mesoderm
- ectoderm
benign cystic teratoma aka
dermoid cyst
benign mature teratoma aka
dermoid cyst
dermoid cyst derived from __ type of germ cell
ectoderm
(skin, teeth, hair, fat)
what is the most common complication with a dermoid cyst
ovarian torsion
dermoid cyst related to which sonographic sign
‘tip of the iceberg’ sign
hyperechoic, shadowing mural nodule seen with dermoid cyst called __
‘dermoid plug’
Rokitansky nodule
dermoid cyst similar appearance and often mistaken for __
surrounding bowel
malignant teratoma aka
squamous cell carcinoma
rare; can arise from within a dermoid
most common malignant gyne tumour during childhood
dysgerminoma
*can be bilateral
what is likely dx with a child having a positive pregnancy test
dysgeminoma
5% secrete hCG
sonographic features of dysgerminoma
solid, lobulated mass
nonspecific appearance
vascular
which is the highly malignant germ cell tumour
pure ovarian choriocarcinoma
*can be bilateral
which tumour secretes hCG in the absence of ongoing pregnancy
ovarian choriocarcinoma
which tumour is more common to occur secondary to an abnormal pregnancy
ovarian choriocarcinoma
*primitive placental tissue
what are the types of stromal tumours
ovarian fibroma
granulosa cell
granulosa-theca cell
Sertoli-Leydig
most common stromal tumour
ovarian fibroma
usually unilateral
ovarian fibromas may produce __
estrogen
*rarely
are ovarian fibromas benign?
yes
sono features of ovarian fibroma
non specific
solid, hypoechoic mass
+/-shadow
PCDS fluid
minimal to moderate vasculature
what are the pitfalls of ovarian fibroma
pedunculated subserosal myoma
endometrioma
ovarian fibroma with GROSS ascites and pleural effusion is __
Meigs’ syndrome
*usually benign
majority of granulosa and granulosa-theca cell tumours occur in __ menopausal patients
post
most of granulosa and granulosa-theca cell tumours secrete __
estrogen
*children can present with precocious puberty
*increased risk of endo hyperplasia and carcinoma in adults
what is the malignant potential of granulosa and granulosa-theca cell tumours
low potential for maligancy
which ovarian tumour can cause children to present with precocious puberty
granulosa and granulosa-theca cell tumours (stromal)
sono features of granulosa and granulosa-theca cell tumours
non specific
smaller = solid
larger = cystic
vascular
Sertoli-Leydig tumour aka
androblastoma
arrhenoblastoma
which stromal tumour secretes testosterone
Sertoli-Leydig
which ovarian tumour is derived from male embryological cells and present in female ovaires
Sertoli-Leydig
*androgen secretings
*virilization effects
Sertoli-Leydig occurs mostly in what age group
either young or old
*trick question
majority of Sertoli-Leydig tumours are __
benign
have malignant potential though
what are virilization effects
amenorrhea or oligomenorrhea
hirsutism
acne
voice deepening
clitoromegaly
sono features of Sertoli-Leydig
non specific
what are the most common mets to the ovary
Krukenberg tumours
what is the primary cancer associated with Krukenberg tumours
GI cancers
what is the prognosis of Krukenberg tumours
poor
solid and ALWAYS bilateral
does the absence of internal flow rule out a neoplasm
no, neoplasms can still be cystic.
but internal flow indicates we are dealing with neoplasm .
what is the expected vascular resistance of a benign neoplasm
high resistance
any infection causing inflammatory disease of the uterus, tubes, ovaries, and general pelvis
PID
what is most common reason for PID
STI
rare cause of PID
tuberculosis
what is peak incidence for PID
20-24y old
increased risk with intercourse at early age, multiple sexual partners, IUCD, multiple douching, etc.
what are the infection pathways of PID
ascending (STI)
descending (sx)
hematogenous (tuberculosis)
complication of PID
tubal damage (increased risk of ectopic and infertility)
chronic pain (adhesions)
hydrosalpinx
clinical signs of PID
2/3 asymptomatic
signs of acute PID
pelvic pain, discharge, fever, increased WBC
signs of chronic PID
non specific
palpable adnexal mass
dull pelvic pain
ddx of PID
acute appendicitis
endometriosis
ectopic pregnancy
ovarian tumour
tx of pID
antibiotic to both sexual partners
u/s guided abscess drainage
big role of EV for PID dx
assess tenderness with probe pressure
general progression of PID
endometrITIS
acute alpingitis/oophoritis/hydrosalpinx
pyosalpinx/ tubo-ovarian COMPLEX
tubo-ovarian ABCESS
advanced adhesions
peritonitis
pelvic abscess
sono features of endometritis
hyperechoic, heterogeneous, thickened endo
FF or fluid levels in ut cavity may indicate pyometra
inflammatory thickening of fallopian tube
acute salpingitis
signs of acute salpingitis
pelvic pain
fever
dyspareunia
leukocytes
sono ‘sign’ with acute salpingitis
‘cogwheel’ sign
nodular, thick tubular adnexal mass
- dilated, tortuous
- wall thickness ~>5mm
what is important additional assessment for suspected oophoritis
check with Doppler to r/o torsion
assess tenderness
key features of hydrosalpinx vs. acute salpingitis
NON TENDER
associated with CHRONIC PID
- sequela of acute PID
does not usually change over time (serial u/s)
sono ‘sign’ associated with hydrosalpinx
‘beads on a string’ sign
- chronic remnants of cogwheel sign
ddx of hydrosalpinx
adnexal cyst
obstructed tube adhered to ovary +/- pyosalpinx
tubo-ovarian COMPLEX
- assess with compression
- can’t separate but both tube and ovary are distinct, identifiable structures
advanced inflammatory mass involving tube (pyosalpinx) and ovary with extensive adhesion formation
tubo-ovarian ABSCESS
- ovary and tube are not identified separately (appear like one big mass)
- often bilateral
__ flow in wall of tubo-ovarian abscess
increased flow
inner hyperechoic regions due to presence of purulent material
sono sign associated with pelvic adhesions
‘frozen pelvis’ sign
difinitive dx by laparoscopy
associated problems with advanced adhesive disease
chronic pain
infertility
bowel complications
- ie gross ascites
lining of peritoneal cavity and most of abdominal and pelvic organs inflammed
peritonitis
- can be diffuse or localized
may result from infection or from a non-infectious process
sono features of peritonitis
non specific
ascites (+/- septations +/- echoes)
thickened GI tract walls
abscess formation
clinical name of pus in cul de sac
pelvic abscess
associated with PID, sx, appendicitis, or inflammatory disease
sonofeatures of pelvic abscess
adnexal fluid collection with debris
- may contain gas
tender with comp
no internal flow but may show peripheral flow
clinical syndrome resulting from spread of PID around the liver
Fitz-Hugh-Curtis syndrome
perihepatitis
patient presents with acute PID symptoms and associated RUQ abdominal pain
likely perihepatitis (FHC syndrome)
ddx GB disease
sono features of FHC syndrome
fitz-hugh-curtis
perihepatic abscess (RUQ fluid)
thickened RIGHT anterior pararenal fat (compare RK and LK)
inflammation of GB
genital tuberculosis likely originates in __
fallopian tubes
how is genital TB different from normal PID progression
PID progression starts in endo and spreads to tubes
genital TB starts in tubes
*thus may impair reproductive function
signs of genital TB
non specific
pelvic pain
AUB
infertility
sono features of genital TB
varies
- can appear normal
- may progress from acute salpingitis through remaining stages of PID
- BILAT involvement of tubes is COMMON
what is the diff between genital and pelvic TB
pelvic is usually secondary to TB elsewhere in the body
- hematogenous or lymphatic spread of bacteria to pelvis
what is the type of spread of pelvic TB
hematogenous or lymphatic spread of bacteria to pelvis
grayish TB stud the peritoneal cavity including the serosal surface of organs
what does pelvic TB mostly affect
tubes and uterus (serosal surfaces - does not penetrate mucosa)
pelvic TB is __ in north america
rare
clinical signs of pelvic TB
non specific
pelvic pain generalized
sono features of pelvic TB
uterine serosal nodularity
ascites
omental thickening (CAKE)
bilad adn cystic masses
intraperitoneal fluid and adhesions
ovarian fluid normally absorbed by the peritoneum gets trapped by extensive pelvic adhesions
peritoneal inclusion cysts
(paraovarian)
likely hx associated with peritoneal inclusion cysts
previous hx of sx or PID
associated with pain
peritoneal inclusion cysts are post inflammatory __ from the trapped fluid
pseudocysts
pelvic adhesions __ the rate of peritoneal fluid absorption
decrease
*thus increase risk of peritoneal inclusion cysts forming
sono features of peritoneal inclusion cyst
similar to paraovarian
fluid collection (pus or fluid) around ovary with SEPTATIONS
- ‘spider web’ appearance
may mimic ovarian neoplasms
tender with comp
role of u/s with peritoneal inclusion cysts
dx inflammatory mass (debris? tender?)
monitor size with serial studies
guided placement of drainage catheter
estrogen-dependent, chronic, inflammatory process
endometriosis
one of the most common gyne diseases - affecting 15% premeno pt and account for 50% of pt experiencing chronic pelvic pain/ infertility
endometriosis
two forms of endometriosis
diffuse (throughout peritoneum)
focal (blood-filled pseudocyst = endometrioma)
speculated causes of endometriosis (2)
- chronic retrograde flow of menstrual blood through the tubes into pelvis; implanting and proliferating endo cells with cyclic bleeding
- cells that retain embryonic capacity to differentiate in response to hormonal stimulation
what is the most common site of endometriosis implants
ovary
risk factors for endometriosis
genetics
previous infections
nullparity
++incidence in pt that have had laparoscopy
signs and symptoms of endometriosis
asymptomatic
**premenstrual pain
dysmenorrhea
chronic cyclic pelvic pain
dyspareunia
increased risk of infertility or ectopic pregnancy
symptoms of endometriosis depend on __ of endometrial lesions
site, size and number
what is the gold standard for dx endometriosis
direct visualization and biopsy via laparoscopy
MRI best imaging modality
how many stages of endometriosis are there
4
in a pregnant pt, within an ovary is seen a solid vascular mural nodule that cannot be differentiated from malignancy. what is the ddx
decidualized endometrioma
sono ‘sign’ associated with severe endometriosis
‘kissing ovaries’
endometriosis increases risk of ___ (type of ovarian malignancy) by 3x
clear cell carcinoma
endometriosis significantly increases risk of ___ (type of skin malignancy)
cutaneous melanoma
*from melanocytes
partial hysterectomy aka
subtotal
what is the diff between a total and a subtotal hysterectomy
subtotal leaves the cervix behind
what is the difference between a hysterectomy with bilat salpingo-oopherectomy and a RADICAL hysterectomy
upper vagina and surrounding tissues (including nodes) are removed in a RADICAL hysterectomy
vaginal cuff signs of malignancy
> 2.1 cm AP
mass
areas of high echogenicity
what is most common type of LSCS incision
Kerr incision
postpartum endometritis most common after __ delivery
csec
sono features of post partum endometritis
thickened, hyperechoic +/- heterogeneous endo
fluid
+/- gas bubbles (suggests bacterial abscess)
ovarian vein thrombosis or thrombophlebitis may occur __ hours postpartum
48-96 hours
ovarian vein thrombosis or thrombophlebitis is caused by __ and spread of bacterial infection from endometritis
venous stasis
what is the biggest concern regarding ovarian vein thrombosis or thrombophlebitis
pulmonary emboli
sono features of ovarian vein thrombosis or thrombophlebitis
adn mass lateral to ut and anterior to psoas m.
dilated ovarian vein with echogenic thrombus
dilated IVC with echogenic thrombus
absence of flow
majority of ovarian vein thrombosis or thrombophlebitis occur on which side
RIGHT (90%)
*retrograde flow on left protecting vein during pueperium
what is pueperium
the 6 weeks post partum when the mother’s uterus adjusts back to normal
sono features of RPOC
thickened endo
heterogeneous mass
variable Doppler
common gyne complications from radiation and chemo treatment
radiation cystitis (associated with dysuria and diminished baldder volume)
vesicovaginal fistula (b/t bladder and vagina)
__ allows for continuous, involuntary discharge of urine into the vagina
vesicovaginal fistula
__ insertes into the cx for tx of cervical cancer
cesium implants
*interstitial brachytherapy
acute appendicitis is the inflammation of the __ appendix in RLQ
vermiform
most common cause of acute appendicitis in children
lymphoid hyperplasia
most common cause of acute appendicitis in adults
fecalith
most common position of appendix
oblique and vertical
inferior and medial to CECUM
anterior and medial to PSOAS m.
lateral to iliac vessels
appendix is __ to iliac vessels
lateral
where is the appendix if it is retrocecal
curled posterior to the cecum
clinical manifestation of acute appendicitis
periumbilical pain, shifting to McBurney’s point
anorexia
nausea
vomiting
leukocytes
fever/chills
where is McBurney’s point
1/3 distant from ASIS to umbilicus
McBurney’s point is site of __ tenderness and pain with acute appendicitis
rebound
ddx of acute appendicitis
PID
ovarian cyst bleeding/rupture
ovarian torsion
which probe should you use to find acute appendicitis
linear array 5MHz minimum
AND MILK IT (graded pressure)
what is expected of acute appendicitis with compression
non compressible
point tenderness
acute appendicitis AP diameter
> 6 mm
wall >2 mm
what flow do you expect in acute appendicitis
flow in the wall
sono features of acute appendicitis
blind ended, finger like tubular structure connected to cecum
non compressible
point tenderness
fecalith (hyperechoic focus with shadowing)
adjacent FF
hyperechoic surrounding fat
inflammatory spreading deep into the layers of the terminal ileum and/or colon
Crohn’s disease
inflammation of small pouches in the wall of the colon
diverticulitis
long-lasting inflammation and ulcers to the innermost lining of the colon and rectum
ulcerative colitis
what sono ‘sign’ is associated with inflamed bowel
‘pseudo kidney’ sign
grossly dilated, fluid filled loops bowel
consistent with bowel obstruction
hematoma communicating with the artery forms outside the artery
rare complication of gyne sx from trauma to arterial wall (ie ut artery)
arterial pseudoaneurysm
*not truly an aneurysm (breach in vessel wall)
sono features of arterial pseudoaneurysm
2D - pulsating, hypoechoic lesion inside UT
CD - turbulent flow
Pulsed - pan-diastolic flow reversal
what sono sign is associated with arterial pseudoaneurysm
yin yang sign
*blood flows in during systole, out during diastole
abnormal connection between an artery and vein
ateriovenous fistula (AVF)
may be congenital, sx created, or acquired
dilated, tortuous pelvic veins > 5 mm AP
pelvic varicosities
most common associations with pelvic varicosities
multiple pregnancies
retroverted uterus
signs symptoms of pelvic varicosities
asymptomatic or associated with pelvic congestion syndrome
pelvic varicosities more common on which side
LEFT
dur to less efficient drainage of left ovarian vein
extensive pelvic varicosities; associated with chronic pain, dyspareunia and ovarian point tenderness on physical exam
pelvic congestion syndrome
sono features of pelvic congestion syndrome
multiple dilated pelvic veins
dilated arcuate veins in outer myo
thickened endo
polycystic changes to ovaries
tender EVS compression over dilated veins
dilated ovarian vein with REVERSED flow
variable venous waveforms with valsalva and upright
pelvic congestion syndrome often associated with __
reflux of the internal iliac veins
what is the most important role of a sonographer regarding assessment of postsurgical masses
CORRELATION WITH CLINICAL HISTORY
*abscess, lymphocele, urinoma, hematoma, seroma
encapsulated collection of urine formed spontaneously, from renal injury or sx intervention
urinoma
site specific pelvic hematomas that are extraperitoneal (3)
rectus sheath
space of Retzius
bladder flap
a rectus sheath hematoma is __ peritoneal
extraperitoneal
caused by muscle or artery tears
symptoms of rectus sheath hematoma
acute, sharp persistent NON RADIATING pain
location variants of rectus sheath hematoma depend on whether it is superior or inferior to __
the arcuate line
inferior means it can cross misline
can rectus sheath hematomas track into the peritoneal cavity
no
where is the space of Retzius
between the symphysis and the bladder
space of Retzius aka
retropubic space
prevesicular space
space of Retzius usually contains __
subcutaneous fat
a hematoma in the retropubic space may displace the bladder which way
posteriorly
vesicouterine fold of peritoneum incised during low cervical csec is called
bladder flap
*incision separates baldder from uterus to expose lower uterine segment
is a seroma associated with infection
no. it is a collection of serous fluid within tissue. May form in the defect left after a resolved hematoma
paraovarian cysts aka
paratubal cysts, broad ligament cysts
any cyst not arising from ovary or tube
paraovarian cysts arise from __
remnants of embryonic genital ducts
*though other adn cysts can be described as paraovarian if they are separate from ovary
sign and symptoms of paraovarian cysts
generally asymptomatic
pain associated with pressure effects, hemorrhage, or infeciton if cyst is large
sono features of paraovarian cysts
unilateral
generally small <5 cm
simple
separate from ovary
what should be checked when finding a large paraovarian cyst
kidneys
*may compress adjacent ureters causing hydro
caused by invasion of either inflammatory cells or neoplastic cells
pelvic lymphadenopathy / adenopathy
neoplastic pelvic lymphadenopathy is most often metastatic from __
cx or endo cancers
complex adnexal masses aka
CHEETAH
cystadenoma
hemorrhagic cyst
endometrioma
ectopic
teratoma
abscess
hydrosalpinx
incidence of __ increases dramatically postmenopause
ovarian cancer
neonatal ovarian cysts cause by __
stimulation of fetal ovaries by maternal hormones
ddx mesenteric or enteric cysts
neonate ovarian cysts of what size may present with torsion
> 4cm
internal reproductive organs of one sex while echibiting some external physical characteristic of opposite sex
pseudohermaphroditism
both male and female sexual characteristics and organs - presence of ovarian and testicular tissue (ovotestis)
true hermaphroditism
true hermaphroditism aka
chimerism
what is the common karyotype of chimerism
46XX
what presentation is femal pseudohermaphroditism
masculinization
46XX
fetal exposure to excessive androgens
what is the most common cause of female pseudohermaphroditism
congenital adrenal hyperplasia
what is the presentation of male pseudohermaphroditism
undermasculinization
46XY
inadequate production of testosterone and mullerian-inhibiting factor (MIF) by fetal testes
what gene mutation can alter development of sexual characteristics
congenital adrenal hyperplasia
*abnormally low production of cortisol resulting in hyperplasia and overactivity of steroid-producing cells of adrenal cortex
genital presentation of male pseudohermaphroditism
severe micropenis
empty scrotum
genital presentation of female pseudohermaphroditism
enlarges clitoris with fused, prominent labia
presence of ut and ovaries internally
most common cause of precocious puberty
idiopathic
what is the most common prepubertal uterine mass
rhabdomyosarcoma
what is the most common prepubertal ovarian mass
cystic teratoma (dermoid)
what are the main causes of primary amenorrhea
Mayer-Rokitansky-Kuster-Hauser syndrome
imperforate hymen
Turner syndrome
syndrome causing vaginal agenesis, uterine hypoplasia/ agenesis with presence of ovaries, external genetalia and tubes
Mayer-Rokitansky-Kuster-Hauser syndrome
MRKH
what is the karyotype of MRKH syndrome
normal
46xx
what is the karyotype for Turner syndrome
45, x0
which syndrome is associated with streak ovaries
turner
short stature, webbed neck, absence of secondary sexual characteristics, affecting only females
turner syndrome
main causes of secondary amenorrhea
pregnancy
functional ovarian cyst
PCOS
urachal fistula open to the bladder aka
patent urachus
cysts that arise from urachal remnant called
urachal cyst
sono features of urachal cyst
anterior, ML cyst between bladder and umbilicus
typically small (<5cm) simple cyst
can infect or hemorrhage
what are the 3 presentations of urachal cyst
simple urachal cyst
urachal sinus communicating with bladder
patent urachus
are urachal cysts tender
they can be
involuntary leakage of urine associated with increase in vesicular pressure
USI (urinary stress incontinence)
what gyne pathology is associated with pleural effusion
Meigs syndrome
gyne malignancy
pseudomyxoma peritonei
severe OHSS
para-aortic lymphadenopathy may be associated with __
cervical, endometrial, or ovarian cancers
peritoneal mets associated with
ovarian cancer
leiomyoma aka
fibroma
fibromyoma
myoma
fibroid
benign tumour
what is a fibroid made of
smooth muscle and collagen
what is the most common uterine mass
myoma
epidemiology of myoma
obesity
heredity
nulliparous
>30 years old
25% white
50% black
estrogen dependent
at what point in a womans life are myomas less likely to grow
and why
before puberty or after menopause
because they are estrogen dependent
what is the most common classification of a fibroid
intramural
entirely within the myometrium
no distortion of uterine contour
which classification of myoma distorts the endo contour because of its placement within the inner myometrium
submucosal
which classification of myoma causes changes to the uterine contour
subserosal
what are the two types of myoma that can be ‘cornual’ and affect tubal patency
intramural or subserosal
name for myoma in the broad ligament sheets that may be pedunculated
intraligamentary
*subserosal
which classification of myoma is most likely to cause hydronephrosis
intraligamentary subserosal
which classification of myoma may cause ureteral obstruction
cervical myoma
usualy symptom of myoma
asymptomatiic
general symptoms of myomas
*depends on type, size, no.
hypermenorrhea
pelvic pain
dysmenorrhea
pressure related effects
infertility
pregnancy related disorders
which classifications of myomas are most likely to affect fertility
cornual and submucosal
uterine artery embolization can treat which classifications of fibroids
intramural or submucosal
ddx of submucosal myoma
endo polyp
what can help dx a submucosal myoma
sonohysterography
ddx of hyperechoic myoma
uterine lipoma
*u/s cannot distinguish
what type of degenerative change of a myoma is expected with torsion
necrosis from vascular impairment
what type of degenerative change of a myoma is expected following necrotic or hyaline degredation and liquification
cystic degeneration
what is red or carneous degeneration (of myoma)
localized hemolysis resulting in necrosis
- occurs frequently in pregnancy
what type of degenerative change of a myoma is expected with localized hemolysis resulting in necrosis
calcific
*more common in larger myomas where the blood supply is compromised
what type of degenerative change of a myoma is expected with malignant changes within a formerly benign myoma
sarcomatous degeneration
red degeneration of myoma during pregnancy associated with __
acute pain and tenderness
uterine lipoma aka
leiomyolipoma
lipoleiomyoma
fibromyolipoma
myolipoma
*NOT LIPOSARCOMA
what vascularity is expected in a uterine leiomyolipoma
avascular
uterine lipoma vs. dermoid cyst - what would you look for
origin of mass
document 2 normal ovaries or inability to confirm
most common location of uterine sarcoma
myometrium
can still happen within endo or myoma
what is the most common type of sarcoma
leiomyosarcoma
what is the most common presentation for ut sarcoma
post meno AUB
sarcoma characteristics
rapid, sudden growth
solid mass often with cystic component
local invasion (most common) or mets
Doppler for ut sarcoma
higher peak systolic velocities
variable flow
term for migration of endo glands from stratum basalis into myometrium
adenomyosis
what are the types of adenomyosis
focal (adenomyoma)
diffuse (infiltrative)
most common demographic for adenomyosis
parous pt in 30s and 40s
*estrogen dependent
*decreases after menopause
speculative causes of adenomyosis
direct invasion from csec
deposits from developing a fetus
deposits after labour and delivery (break in normal boundary between endo and myo)
signs of adenomyosis
dysmenorrhea
ut enlargement
hypermenorrhea (more blood)
pain, tenderness
dyspareunia
sono features of adenomyosis
streaky shadowing
refractive b/c lower velocity
heterogeneous, bulky ut
eccentric enlargement of endo
cysts
focally tender
scattered vascularity
+/- calcs
what type of shadowing artifact causes myomas to shadow
attenuating shadows
what is AVM
arteriovenous MALFORMATION
*all AVM are AVF but not all AVF are AVM
what is the most common type of AVF
acquired
*trauma, sx, GTD
abnormal development of primitive vessels
AVM
symptoms of AVF
metrorrhagia
ut pain
catastrophic hemorrhaging with D&C
sono features of AVF
non specific
subtle heterogeneous myo
tubular spaces within myo
intramural ut, endo, or cx mass
prominant parametrial vessels (within tissues joining cx and bladder)
Doppler of AVF
intense colour signals with aliasing
high PSV (suggestive of AV shunting)
low resistance flow
mucus-filled cervical cysts called
nabothian
nabothian cysts associated with subclinica __
cervicitis
nabothian cysts may cause the blockage of a gland due to __
inflammation and metaplasia
what role does u/s play in cervical cancer
NO ROLE in dx or staging
(done with biopsy)
u/s helpful in assessing associated conditions
*urinary obstruction
*radiation cystitis from therapy *vesicovaginal fistula
sono features of cervical cancer
cervical enlargement
evidence of invasion
ut cavity fluid
pelvic lymphadenopathy
hydronephrosis
ascites, PE
liver mets
clinical cymptoms of radiation cystitis
bladder wall thickening (inflammation) secondary to radiation tx of cervix
focal or diffuse
narrowing of cx canal
cervical stenosis
causes of cx stenosis
postmenopausal cervical atrophy
benign or malignant disease of ut
radiation fibrosis
cervical stenosis may be associated with __
ut enlargement and pain
ut filling with fluid
what is the medical term for normal tissue folds in the cervical canal
plicae palmatae
increased incidence in vaginal cancer with __ exposure
DES in utero
localized, mass-like overgrowth of normal endometrial tissue
polyp
made of glands and stroma
higher incidence of endo polyps in __
anovulatory patients
signs and symptoms of endo polyps
frequently asymptomatic
AUB (most common)
symmetric ut enlargement
prolapse into cx
pregnancy failure
what are the cystic areas within a polyp
dilated glandular tissue
what menstrual phase is best for sonographically assessing an endo polyp
early proliferative (day5~)
because endo SHOULD be thin
generalized overgrowth of endo
endometrial hyperplasia
what is the most common cause of AUB
endo hyperplasia
who is most likely to experience endo hyperplasia
PCOS
chronic anovulatory cycles
obesity
unopposed estrogen HRT
normal endo measurements for post menopausal pt
</= 5 mm (bleeding)
</= 8 mm (not bleeding)
what is the most common gyne malignancy
endo carcinoma (adenocarcinoma)
strong association of endo carcinoma with __
unopposed estrogen HRT in post meno pts
most common sign/ symptom of endo carcinoma
painless post meno bleeding
risk factors for endo carcinoma
hormone imbalance
nulliparous
obesity
unopposed est HRT
why is MRI important for dx endo carcinoma
shows extent of myometrial invasion
associated findings with endo carcinoma
pelvic lymphadenopathy
parametrial invasion
myometrial invasion
what is the tamoxifen effect
prevents estrogen from stimulating tumour growth in breast
increases risk of endo cancer in post meno pt because STIMULATES hyperplasia, polyps and cancer
sono features of tamoxifen effect
endo hyperplasia
cystic changes to endo/subendo
polyps
+/- ut growth
+/- myoma growth
+/- ovarian cysts
synechiae aka
endo adhesions
Asherman syndrome
associations with synechiae
infertility and miscarriage
causes of endo microcalcifications
normal post partum
endometritis
PID
post sonohysterography
post ut artery embolization
AVF
the calcification of dead, damaged or degenerative tissue
dystrophic calcification
related to previous instrumentation
echogenic foci in endo from retained fetal tissue called
osseuos metaplasia
association with osseous metaplasia
secondary infertility
most common associations with endometritis
PID
postpartum
post instrumentation
symptoms of endometritis
AUB
fever
pain
myometrial calcifications causes
myomas (dystrophic calc)
adenomyosis
walls of collapsed cysts
alternative to hysterectomy for heavy bleeding
endo ablation
which layer of tissue is removed with endo ablation
functional and basal endo