Shared Flashcard Set

Details

OB/GYN 1
NOVA
157
Medical
Graduate
01/27/2011

Additional Medical Flashcards

 


 

Cards

Term
When are mullerian defects usually detected?
Definition
discovered in patients presenting with infertility
Term
What does complete verticle fusion result in?
Definition
a normal vagina
Term
What does incomplete vertical fusion result in
Definition
imperforate hymen
Term
What does incomplete vertical fusion result in
Definition
imperforate hymen
Term
What is intermenstrual bleeding called when on OCPs
Definition
Breakthrough bleeding
Term
What is intermenstrual bleeding called when on OCPs?
Definition
breakthrough bleeding
Term
What is the most common cause of infertility in the U.S.?
Definition
PCOS
Term
What are physical characteristics of PCOS?
Definition
Increased facial hair, acne, chest hair, losing hair on head, deep voice (make too much free testosterone), infertility (common), Acanthosis nigricans, BP >130/85 mmHg
> may be pre-diabetic state, more prone to developing type II diabetes
> a form of insulin resistance
Term
What is the classic triad of PCOS?
Definition
1. abnormal anovulatory cycle
2. hyperadrogenism (hirsutism, acne, alopecia)
3. polycystic ovaries bilaterally
Term
What do women with PCOS have in relationship to insulin?
Definition
Hyperinsulinemia
Term
What is the most commonly occurring nonepithelium neoplasm of the breast?
Definition
Phyllodes tumor (note: 10-15% are malignant)
Term
What is a smooth, firm, rubbery, non-tender,mobile mass that is benign? What influences it?
Definition
Fibroadenoma
- hormonally influenced
Term
What area of the breast is most commonly described as “fibrocystic”?
Definition
Most common in the UPPER OUTER quadrant
Term
When do you biopsy with nipple discharge
Definition
if D/C is bloody
Term
What are the causes of Nipple discharge?what is the most common?
Definition
1. Duct ectasia = most common. D/C is usually green, serous, greenish or bloody - premenopausal
2. Carcinoma = usally with mass
3. Intraductal Papilloma = postmenopausal women
Term
What are most cancers that induce nipple discharge
Definition
Most cancers that produce nipple discharge are IN SITU and seen on MRI, usually unilateral
Term
What tissue do a breast abscess take place in?
Definition
Parenchymal (fatty) tissue
Term
What kind of women do breast abscesses occur in? How?
Definition
Breast-feeding women
- through crack or break in skin, commonly the nipple
Term
What do you do if the patient has a breast abscess that is NOT caused from breast-feeding?
Definition
must R/O cancer (inflammatory carcinoma)
Requires more surgical exploration of the area involved
Term
How do you treat a breast abscess?
Definition
- Abx
-bromocriptine (prolactine inhibitor – if lactating)
- I&D
Term
What is Paget’s Disease? What is the lesion most likely (no mass)? If a mass, what is it most likely?
Definition
- rare type of breast cancer (1%)
- appearance: eczematoid lesion of the nipple cause by large malignant Paget Cells that arise from duts and invade the surrounding nipple endothelium – DO NOT MISTAKE FOR ECZEMA
- most likely Intraductal Carcinoma (NO MASS)
- IF MASS, it is most likely invasive ductal carcinoma
Term
What is the tx for Paget’s disease?
Definition
- Mastectomy
Term
Where is the most common location of breast cancer?
Definition
- the UPPER OUTER quadrant
Term
What is an MRI particulary useful for detecting in breast cancer?
Definition
DCIS
Term
What are the U/S features of Typical breast CA?
Definition
- irregular borders/shape
- Hypoechogenic relative to adjacent tissue
- Heterogenic texture
-post acoustic shadowing
-echogenic of variable thickness
Term
When will insurance cover MRI with breast cancer?
Definition
if BRAC +
Term
What is the Sentinel Lymph node biopsy procedure?
Definition
tracer is injected into tumor bed and drainage is followed to the primary (sentinel) node whic is the first node to receive lymphatic drainage from tumor
Term
What is the assumption made if Sentinel (primary) node is negative?
Definition
the rest of the nodes are negative
Term
what is the assumption if the sentinel (primary) node is positive after SLNB?
Definition
the rest of the nodes are positive
Term
what are the indications for a sentinel lymph node biopsy?
Definition
- early invasive, clinically node negative breast cancer
-adenopathy on mammogram
-full understanding for patient: further axillary dissection if the biopsy is positive
Term
what is a common surgical treatment for breast cancer?
Definition
Modified Radical Mastectomy
+/- tamoxifen or chemo
Term
What is Tamoxifen?
Definition
A selective estrogen-receptor modulator (anti-estrogen therapy)
used 5 years after breast CA treatment
Term
What type of breast CA is confined to the inside of the ductal system?
Definition
Ductal Carcinoma In-situ (DCIS)
Term
What is the most common TYPE of breast CA?
Definition
Infiltrating Ductal carcinoma (IDC)
Term
What type of breast CA presents with cells that resemble the medulla (Gray matter) of the brain?
Definition
Medullary Carcinoma
Term
What type of breast CA apprease as a subtle thickening in the upper-quadrant of the breast?
Definition
Infiltrating LObular Carcinoma
Term
What type of breast CA has distinctive tubular structure and is typically found in women >50
Definition
tubular carcinoma
Term
What type of breast CA appears as stellate (star-lke) or well circumscribed (rounded) on a mammogram?
Definition
Infiltrating ductal carcinoma
Term
What type of breast CA features mucous production and poorly defined cells?
Definition
Mucinous Carcinoma (colloid)
Term
what type of breast cancer cause the breast to look swollen & red and is rare but very aggressive?
Definition
Inflammatory Breast CA (IBC)
Term
How does breast CA present on mammogram?
Definition
asymmetry, microcalcification, mass, or architectural distortion
Term
what is urethrocele?
Definition
urethral descent along the anterior vaginal wall
Term
What is prolapse of the bladder towards or past the vaginal introitus with the cervix as the presenting part?
Definition
uterine prolapse
Term
what is rectocele?
Definition
rectal herniation through the POSTERIOR wall of the vagina
Term
What is enterocele?
Definition
small intestinal herniation (behind the cervix or near the tope of the vag)
Term
What is stage II of pelvic organ prolapse grading system
Definition
leading edge within 1 cm proximal or distal to the hymen
Term
What is stage III of the pelvic organ prolapse grading system?
Definition
leading edge 1-2 cm DISTAL to the hymen
Term
What is stage 4 of the pelvic organ prolapse grading?
Definition
leading edge at least 2 cm distal to hymen
Term
what device is used to treat pelvic organ prolapse?
Definition
Pessary
Term
how do you treat Uterine prolapse?
Definition
1. vaginal hysterectomy
2. vaginal vault suspension
Term
what type of stress incontinence is most common?
Definition
genuine stress incontinence ( urethral fxn and pressure is normal)
- attributed to urethral hypermobility
- bladder is dropped
Term
what UI is loss of urine with sudden increase in abdominal pressure?
Definition
Stress UI
Term
What UI is uncontrolled contractions of bladder musculature that can lead to involuntary expulsion of urine?
Definition
Urge incontinence
Term
What UI is characterized by constant urine loss with concomitant inability to void sig. amounts?
Definition
Continuos incontinence
Term
What does continuous incontinence suggest?
Definition
can suggest a Urinary tract fistula or neurologic condition (Alzheimer's, MS)
Term
what UI has symptoms of uncontrollable dribbling of urine and inability to generate strong urine stream? what is it a result of?
Definition
Overflow incontinence
result of chronically overfilled bladder
Term
How do you treat a first break out of herpes?
Definition
Acyclovir 400 mg X 7-10day
Term
how do you treat recurring herpes?
Definition
acyclovir 400 mg oral X 5 days
Term
how do you treat clamydia?
Definition
Azithromycin 1 g or Doxycycline 100 mg X 7day
Term
how do you treat clamydia in a pregnant woman?
Definition
Doxy, ofloxacin, levoflexin are CONTRAINDICATED!
us Azithromycin 1 g oral OR Amoxicillian 500 mg x 7 days
Term
how do you treat Gonorrhea?
Definition
Ceftriaxone 250 mg IM AND Azithromycin 1 G (to cover clamydia)
Term
how do you treat HPV genital warts?
Definition
Acids TCA
- Aldera
- interferon
Term
how do you treat syphilis?
Definition
Benzathine PCN G 2.4 million units IM
Pregnant: PCN only
Term
what causes syphilis?
Definition
Treponema Pallidum
Term
what does failure of fusion of the mullerian ducts result in?
Definition
results in bicornate (partial nonfusion/class 4), or didelphysis (complete nonfusion/ class 3)
Term
What is the difference between a didelphys uterus (class 3) and bicornate uterus (class 4)
Definition
didelphys uterus results from COMPLETE nonfusion
-bicornate uterus results from PARTIAL nonfusion, requires metroplasty
Term
what is the treatment for septate uterus?
Definition
Transvaginal hysteroscopic resection of septum
Term
When is referral recommended for children exibiting precocious puberty?
Definition
when there are 2 or more signs of maturity before age 8
Term
what initiate the follicular phase of the ovarian cycle
Definition
lack of estrogen
Term
what is the dominant pituitary hormone in the follicular phase of the ovarian cycle? what is it's function?
Definition
FSH
- stimulate the follicles in the ovary to grow and produce estrogen
Term
what is the function of LH in the in the follicular phase?
Definition
LH surges mid-cycle in response to high amounts of estrogen being released from the mature cycle
- it stimulate the ovary to produced PROGESTERONE after ovulation
Term
What occurs in the ovulatory phase of the ovarian cycle?
Definition
Estrogen peak at 200-300 ml inhibiting GnRH (FSH drops off)
- an egg is released 36-42 hours after the onset of surge
- corpus luteum not fertilized become corpus albicans afer 10-14 days --> menstration occurs
Term
What is dominant in the luteal phase of the ovarian cycle?
Definition
Progesterone dominant (secreted by corpus luteum)
-increases and peaks day 20 of the cycle
-estrogen levels loff
Term
what happens to progesterone levels if implantation occurs?
Definition
levels stay UP due to hCG
progesterone would further inhibit FSH and new follicle
Term
What is the uterine cycle composed of?
Definition
1. proliferative phase
2. secretory
3. menses
Term
what is the proliferative phase of the uterine cycle influenced by?
Definition
estrogen! corresponds to follicular phase of ovarian)
Term
What is the secretory phase of the uterine cycle influenced by?
Definition
progesterone influence from corpus luteum
- lining becomes highly vascularized and begin to secrete clear fluid
Term
What happens to progesterone and estrogen during menstration?
Definition
they rapidly FAll causing the endometrium to become unstable
Term
what is primary amenorrhea?
Definition
never menstrated
Term
what is secondary amenorrhea? most common cause?
Definition
menstruated but failed to menstruate for more than 3 cycles or within 6 month
MC cause is PREGNANCY!
Term
why treat amenorrhea?
Definition
must treat to avoid prolonged uterine exposure to unopposed estrogen for anovulation
Term
what is the most common sx of endometriosis?
Definition
pelvic pain
Term
What is the primary therapy for endometriosis?
Definition
GnRH agonist
Term
What is the best tx option for menorrhagia?
Definition
OCP (combo therapy)
Term
What tx is used to prevent endometrial hyperplasia?
Definition
Progestin therapy
Term
Progestin does not protect against what type of cancer?
Definition
no protection against ovarian cancer
Term
What is the mechanism of action of OCPs?
Definition
1. ovulation suppression (steady state of hormones, suppress FSH/LH)
2. Endometrial regression (steady state, less proliferation)
Term
high dose estrogen for acute menorrhagia management?
Definition
Premarin (4 pills x5days)
Term
What is postcoital bleeding considered until proven otherwise?
Definition
cervical cancer
Term
what is postmenopausal bleeding until proven otherwise?
Definition
endometrial cancer
Term
What hormone is PCOS insulin resistance associated with?
Definition
adiponectin
Term
What causes too much facial hair and masculinity in PCO?
Definition
increased free testosterone levels
Term
how are polycystic ovaries defined?
Definition
defined as 12 or more follicles in at least 1 ovary measuring 2-9 mm OR
total volume >10 cm 3
Term
what are the surgical treatments for PCO?
Definition
1. ovarian wedge resection
2. laparoscopic surgery
Term
what medications are used to treat PCO?
Definition
1. metformin (reduces insulin resistance)
2. spironolactone ( treats hirsutism)
3. OCs ( increase SHBG and reduce free testosterone)
4. Provera (progestins stop proliferation of endometrial cells, allows for sloughing off)
Term
what relieves PMS?
Definition
PMS is relieved with chronic ovarian suppression
Term
what phase of the menstral cycle does PMS occur?
Definition
PMS appears in the luteal phase (after ovulation) and resolves with menses
Term
what is the hallmark of PMS?
Definition
symptom free during follicular phase (right after period)
Term
how is the diagnosis of PMS made?
Definition
HISTORY
Term
what is diagnostic of PMDD
Definition
occurs in luteal phase only!
it affects daily life - erodes a woman's ability to cope
disabling and requires treatment
Term
what are the hormone levels in menopause?
Definition
increased FSH
Decreased Estrogen
Term
what is a strong predictor of perimenopause?
Definition
irregular bleeding
Term
why do menopausal women have palpitations?
Definition
lack of estrogen lowers ventricular repolarization causing arrhythmias
Term
what is the number one cause of death for women?
Definition
CHD
Term
What HRT do you give a postmenopausal woman WITHOUT a uterus?
Definition
Estrogen therapy (you don't have to worry about hyperplasia)
Term
What HRT do you give to a postmenopausal woman WITH a uterus?
Definition
combination (estrogen + progesterone)
Term
what is the most common way to treat a women with a uterus? name?
Definition
Continuous estrogen/progesterone
Goal is NO bleeding
RX: Prempro
Term
What patients are recommended to use transdermal estradiol?
Definition
women with high triglycerides (less passage through the liver)
Term
What is Mirena IUD?
Definition
provides the lowest dose of progetin that protect the endometrium
Term
What is an alternative for women who cannot use HRT?
Definition
Isoflavones (soybeans, soy proucts)
- have anti-oxident properties that protect against breast CA)
Term
What is sexual dysfunction?
Definition
difficulty during any stage sex (desire, arousal, orgasm) that prevents the individual from enjoying sex
Term
what is vaginismus?
Definition
involuntary vaginal spasms
Term
what is primary sexual dysfunction?
Definition
expectations are never met! (possible never orgasm)
- usually psychogenic
Term
what is secondary sexual dysfunction?
Definition
all phases functioned in the past, 1 or more no longer do
-organic or pharmacologic
Term
what is the most popular contraceptive method?
Definition
female sterilization (#1)
OCs (#2)
Term
when should a diaphragm be inserted?
Definition
insert 6 hours before sex and 6 hours after
Term
is the cervical cap better for parous women or nulliparous women?
Definition
better for nulliparous women
Term
what are the two type of IUDs
Definition
1. copper (paragard) = non-hormonal
2. Mirena = progestin only
Term
What is the best contraceptive method for parous women?
Definition
IUD
Term
how does the IUD work?
Definition
prevents fertilazation by interfering with implantation
Term
what are the early warning signs for when you should stop taking Oral contraceptives?
Definition
ACHES
A= Abdominal pain
C = chest pain
H = headache, dizzy, weak
E = eye problems
S= severe leg pain
Term
how does the Mini Pill work?
Definition
Progestin only (at low dose)
- inhibits ovulation, thickens mucous, thins endometrium
Term
What OC's can be used with breastfeeding?
Definition
Progestin only!
Mini pill, Mirena, implanon
Term
what are emergency contraceptives?
Definition
HIGH dose progestin-only pills
(plan B, Yuzpe method, four OCs, Copper-T IUD)
Term
what is the normal pH of the vagina?
Definition
3.8-4.2
Term
What is the role of Acidophilus lactobacilli in the vagina?
Definition
regulates pH at 3.8-4.2
- inhibits G. vaginalis and anaerobes
-prevents overgrowth of Candida sp.
-protects against infection by interfering w/bacterial adherence to epithelial cells
Term
what is the most common vaginosis?
Definition
bacterial vaginosis
Term
is bacterial vaginosis an STD?
Definition
NO
Term
What is the cause of bacterial vaginosis>
Definition
anaerobes and G.vaginalis
Term
Pt. present with milky grayish vaginal discharge, the pH is >4.5 and the odor is "fishy" and a positive whiff test, what are you thinking?
Definition
bacterial vaginosis
Term
what cells are diagnostic of bacterial vaginosis?
Definition
clue cells
decreased WBCs
Term
how do you treat bacterial vaginosis?
Definition
Metronidazole
Term
What is candida vulvovaginitis cause by?
Definition
C. albicans
Term
Pt. presents with "cottage cheese" discharge, ph = normal,erythema, vulvar pruitis - what are you thinking?
Definition
Candida vulvovaginitis
Term
A KOH wet prep reveals yeast buds, hyphae, or pseudohyphae
Definition
C. albicans (candida vulvovaginitis)
Term
how do you treat candida vulvovag?
Definition
with -azole, most commonly Fluconazole (can be used with pregnancy)
Term
is trichomoniasis a STD?
Definition
Yes!
Term
PT. presents with bubbly, pale green, frothy discharge, and pH 5-6.5, wiht petechiae or strawberry patches on the cervix. What are you thinking?
Definition
Trichomoniasis
Term
you find protozoa and many WBCs on a wet mount...what are you thinking?
Definition
Trichomoniasis
Term
what test can you do to test for Trich??
Definition
trichomonas rapid antigen test
Term
how do you treat Trichomoniasis?
Definition
Metronidazole (ok for pregnancy)
Term
Pt. presents with atrophy, pale mucosa, loss of rage, and a ph 6.0-7.0...what are you thinking?
Definition
Atrophic vaginitis
Term
on a wet mount you see PARABASAL CELLS and increase WBC...what are you thinking?
Definition
Atrophic vaginitis
Term
Pt presents with bilateral pain, vaginal Discharge, cervical tenderness, T>38 degree C, and leukocytosis...what are you thinking?
Definition
Pelvic inflammatory disease
Term
what do you have to R/O with PID?
Definition
gonococcal infection (can cause infertility)
Term
Pt presents with burning, erythema, blisters, scant discharge after exposure to latex...what are you thinking?
Definition
Contact dermatitis
Term
what do you do if you PAP for cervical cancer comes back abnormal?
Definition
coloscopy and colposcopic biopsy
Term
where do most cervical cancers occur?
Definition
in the transformation zone called the squamocolumnar junction
Term
what dose a PAP smear evaluate? Colposcopy with biopsy?
Definition
Papsmear is CYTOLOGY
Colposcopy with biopsy is HISTOLOGY
Term
what do you do next if after colposcopy you find the abnormal area extends inside the cervix?
Definition
a cone biopsy or LEEP is done next
Term
what are caused by localized proliferation of smooth muscle cells surrounded by pseudocapsule of compressed muscle fibers?
Definition
Uterine fibroids
Term
what is the most common presenting sx of Uterine fibroids?
Definition
bleeding (menorrhagia)
Term
what is the treatment for uterine fibroids?
Definition
Progestin
-inhibit estrogen
Term
the most common type of ovarian malignancy?
Definition
serous cystadenocarcinoma
Term
what women are cervical polps most commonly found in?
Definition
multiparous women
Term
what is the most common type of cervical cancer?
Definition
Squamous cell
Term
what is the most common symptom of vulvar carcinoma?
Definition
vulvular pruitis
Supporting users have an ad free experience!