Shared Flashcard Set

Details

GU/Repro Q's
learning objectives
160
Medical
Professional
01/31/2012

Additional Medical Flashcards

 


 

Cards

Term
What is the purpose of brown body fat in a neonate?
Definition
Heat production by uncouple ox phos from thermgenin protein
Found in babies and hibernating animals
Term
High AFP levels
Definition
Neural Tube Defects (spina bifida)
Abd wall defects (Gastrocele, Omphalocele)
Term
Low AFP levels
Definition
Trisomy 21
Term
Superantigen mechanism
Definition
Enterotoxins, Exfoliating Toxin, and Toxic Shock Toxin
Bind the Macrophage (Il-1, TNF) and Tcell (Il-2) together
Term
What are the stop codons and what recognizes them?
Definition
UAA, UGA, UAG
releasing factor
Term
What causes Lymphgranuloma Venereum?
Definition
Chlamydia Trachomatis L1,2,3
Term
What would you find histologically in a person infected with Chlamydia trachomatis L1,2,3?
Definition
Inclusion bodies
Term
What STD, if left untreated, can cause elephantisis?
Definition
Granuloma Inguinale (Donavinosis)
Term
What is the most common cause of fetal hydronephrosis?
Definition
not enough canalization of the uteropelvic junction (between kidney and ureter)
Term
What happens when you have an incomplete closure of the Processes Vaginalis?
Definition
Inguinal Hernia
Hydrocele
Term
Acyclovir MOA
Definition
nucleoside analog
Get's incorporated into viral DNA and terminates viral DNA chain synthesis
Term
How do you treat Herpes infections?
Definition
Acyclovir
Term
What converts testosterone to DHT?
Definition
5 alpha reductase
Term
small phalus, hypospadias, XY, masculinized at puberty
Definition
5 alpha reductase deficiency
Term
What supplies blood to the upper 1/3 of the ureter?
Definition
Renal Artery
Term
Ureter path down to bladder
Definition
Over Common/External Illiac
Under the gonadal Vessels
Lateral to Internal Iliac A
Medial to Gonadal/Ovarian Vessels as they enter the pelvis
Term
Mefipristone MOA
Definition
anti-Progestin
used for therapeutic abortions
Often with Misoprostol
Term
Misoprostol MOA
Definition
PGE analog
Term
What does N. Gonorrhea do with it's Pili to enhance virulence?
Definition
antigenic variation
...switches them
Term
Stroke + foot/renal infarction
Definition
emboli!
maybe from atrial fibrillation, valvular vegetation, aortic athlerosclerotic plaques
Term
What type of groin hernia occurs under the Inguinal Ligament?
Definition
Femoral Hernia
both Indirect and Direct Hernias occur above the Inguinal Ligament
Term
What is the Deep Inguinal Ring?
Definition
hole in the Tranversalis Fascia through with Indirect Hernias come through
Term
What lies in the spermatic cord?
Definition
Ductus Deferens and Artery
Cremastic Artery
Testicular Artery
Pampiniform Venous Plexus
Genitourinary N
Sympathetic and Parasymp N of the Spermatic Plexus
Term
What is the medial border of Hasselbach's triangle?
Definition
Rectus Abdominus Sheat
Term
Koilocyte
Definition
HPV
Term
What is a Koilocyte?
Definition
immature squamous cell with:
- dense irregularly staining cytoplasm
- perinuclear clearing (halo)
Term
If you think someone has GC, what do you treat with?
Definition
Ceftriaxone... but you also give them Azithromycin to cover Chlamydia (which doesn't have cell wall pepticoglycan)
Term
What is urethritis in a young male most likely due to?
Definition
N. Gonorrhea
Chlamydia Trachomatis
Term
How do you treat N. Gonorrhea or Gonococcal?
Definition
Ceftriaxone IM shot
but also Tx for chlamydia (Azithromycin)
Term
How do you treat Chlamydia?
Definition
Azithromycin
Term
What kind of epithelium does the ovary have?
Definition
Germinal epithelium
Simple cuboidal
Term
What kind of epithelium does the vagina have?
Definition
stratified squamous
Term
What kind of epithelium do the ovarian tubes have?
Definition
Simple columnar
with ciliated cells and peg cells (secretion)
Term
What kind of epithelium does the uterus have?
Definition
simple columnar
Divided into functional and basilar levels
Term
What kind of epithelium does the cervix have?
Definition
Simple columnar
Stratified Squamous
Term
Woman with glomerulonephritis, photosensitive skin rash, arthralgias
Definition
SLE
Term
Antiphospholipid Antibody Syndrome
Definition
recurrent 2nd 3rd trimester miscarriages
hypercoagulability
seen in SLE pts
Term
Which ligament houses the nerves, arteries, veins, and lymphatics for the ovaries?
Definition
Suspensory Ligament
Term
Where do the ovaries drain to?
Definition
Left ovary -> Renal Vein
Right ovary -> Inferior Vena Cava
Term
Where does the ovarian blood supply come from?
Definition
Ovarian AA
from the abdomenal aorta bilaterally
Term
How can an alpha blocker treat urinary incontinence?
Definition
dynamic aspect of BPH
Term
What are some beta-lactamase inhibitors?
Definition
Tazobactam, Sulbactam, Clavulanic acid
Term
How does Pip-Tazo work better than the two individually?
Definition
Tazo keep Pipercillin from being destroyed by beta lactamases
Term
What bugs are beta-lactamase positive?
Definition
Staph Aureas, H flu, Bacteroids, other G (-)'s
Term
Does citrate increase or decrease crystalization into renal stones?
Definition
decreases
Term
What factors increase salt crystalization?
Form stones
Definition
Ca, P, oxalate, uric acid
Term
Impetigo
Definition
vesicular, blistering eruption that eventually leads to yellow crust
- caused by Staph Aureas or Strep Pyogenes
- Often seen peri-orally in kids
Term
What is group A streptococcus?
Definition
Strep Pyogenes
Term
What are some common sequelae of Group A Strep infections?
Definition
Rheumatic Fever (only associated with throat infection)
Acute Post-Streptococcal Glomerulonephritis
Term
22yo female with left knee pain, right elbow/wrist pain. Aspiration has opaque exudate with neutrophils and a bug.
Definition
Septic Arthritis from N Gonorrhea
Term
What usually causes septic arthritis in kids or non-sexually active adults?
Definition
Staph Aureus
Term
Acute hemorrhagic cystitis
(sx)
(virus that causes it)
Definition
Dysuria, hematurea
Adenovirus (group B, serotype 11 and 21)
Term
How do eosinophils defend against parasites?
Definition
They're bound by IgE...
That complex is attacked by eosinophils
Term
PCOS labs
Definition
LH>FSH
Term
PCOS pts are at a higher risk for:
Definition
DM
endometrial adenocarcinoma
Term
PCOS sx
Definition
oligomenorrhea
androgenization/hirsutism
obesity
enlarged sclerotic cystic ovaries "string of pearls"
Term
What converts androgens to estrogen in the ovaries, testes, placenta, and other peripheral tissues?
Definition
Aromatase
Term
fish and bread have a good aroma
Definition
FSH stimulates the aromatase in the granulosa cells to convert androgens to estrogen
Term
maternal virulization during pregnancy
Ambiguous genitalia in female baby
Definition
Aromatase deficiency
Term
vesicouretal reflux can lead to ....
Definition
pyelonephritis
Term
What affect does a reversible competitive antagonist have on a drug's ED50 and E max?
Definition
ED50 shifted to right
E max is the same
Term
What's the quickest definitive way to Dx syphilis?
Definition
Darkfield microscopy for spirochetes
Term
Urine coming out of umbilicus in a baby
Definition
Patent urachus/Persistant allantois
Term
Is pelvic fracture associated with posterior or anterior urethral injury?
Definition
Posterior urethral injury
Term
Are straddle injuries associated with posterior or anterior urethral injury?
Definition
Anterior urethral injury
Term
unable to void with sensation of full bladder
high riding boggy prostate
blood at urethral meatus
Definition
urethral injury
(foley catheter contraindicated)
Term
cyanotic toe/livedo reticularis and renal failure following an invasive vascular procedure
Definition
athleroembolic renal disease
- will have cholesterol emboli in renal arteries
Term
fever, maculopapular rash, renal failure
following treatment with beta lactams or some other drugs
Definition
acute interstitial nephritis
- eosinophilia, eosinophilurea
- tx by taking away the drug
Term
abrupt onset of hematuria in a pt with history of sickle cell anemia, DM, analgesic nephropathy, or severe obstructive pyelonephritis
Definition
Papillary necrosis
- can see tissue fragments
Term
Local obstetric analgesic near the ischial spine blocks what nerve?
Definition
Pudendal N
Term
69 XXX or 69 XXY
Definition
partial mole
Term
most common UTI bug
Definition
E. Coli
Term
antibiotic that causes flushing, HA, N, V when Pt drinks ETOH
Definition
metronidazole
- common tx for trachomonis vaginosis
Term
Several months of anal pain, itching, bleeding
ulcerative anal mass
Definition
squamous cell anal carcinoma
increased risk with HPV/HIV infection
Term
What does the histology of acute pyelonephritis look like?
Definition
massive interstitial infiltration with PMN leukocytes
Nuetrophils in tubular lumina
Term
Sodium cyanide-nutroprisside test for kidney stones
Definition
cystinurea (aminourea)
Hexagonal cystine crystals
start at young age
Term
What is the main MOA of oral contraceptives?
Definition
Block LH and FSH from the anterior pituitary.
Term
male incomplete fusion of urogenital folds
Definition
hypospadias
Term
What structure are the uterine tubes, uterus, cervix, and upper 1/3 of vagina derived from?
Definition
fusion of the paramesonephric ducts
Failure -> bicornate uterus
Term
mesonephric ducts turn into....
Definition
females: Gartner's ducts
males: epididymus, ductus deferens, Seminal vesicles, ejaculatory ducts
Term
mesonephric tubules turn into ...
Definition
male: efferent ductules
carries sperm from testes to epididymus
Term
What is the most important risk factor for cervical cancer?
Definition
multiple sex partners
bc of increased risk of HPV infection
Term
Is family hx an important risk factor for cervical cancer?
Definition
No. It's important for breast and ovarian cancer
Term
Mucolopurulent cervicitis and motion tenderness
Definition
PID
can lead to infertility
Term
Patients with indwelling catheters are at risk for infection with what bugs?
Definition
Pseudomonas, Klebsiella, Staph Saprophyticus, Proteus mirabilis
**Opportunistic bugs
Term
How do you prevent recurrence of HSV episodes?
Definition
daily suppressive doses of Acyclovir, Valacyclovir, or Famciclovir
Term
What catalase positive, Gram + cocci causes UTI's in sexually active women?
Definition
Staph Saprophyticus
Term
Is Staph Saprophyticus coagulase + or -?
Definition
negative
Term
Is Staph Saprophyticus Biocin sensitive or resistant?
Definition
resistant
Term
What landmark distinguishes a direct and indirect hernia?
Definition
Inferior Epigastric Artery
Term
What is the most common benign tumor of the breast?
Definition
fibroadenoma
Term
What does a breast fibroadenoma look like histologically?
Definition
cellular, myxoid stroma that encircles and sometimes compresses epithelium lined glandular and cystic spaces
Term
T or F?
Anovulatory and irregular menstrual periods are common for the first 5 years of menstruation
Definition
T
Term
What drains to the superficial inguinal lymph nodes?
Definition
all skin below the umbilicus (including anus up to pectineal line) except skin on the posterior calf
Term
Calcium levels in the serum and urine in pt's with kidney stones
Definition
Serum = normal
Urine = high
Term
What are some causes of calcium kidney stones?
Definition
hypercalciurea
hyperoxalurea
hyperuricosurea
low urinary volume
hypocitrateurea
Term
What are the five types of Ductal Carcinoma In Situ? DCIS
Definition
comedocarcinoma
solid
cribiform
papillary
micropapillary
Term
Comedocarcinoma histology
Definition
solid sheets of pleomorphic, high grade cells with central necrosis that can calcify
Term
Leaflike breast CIS
Definition
Phyllodes tumor
Term
CA-125
Definition
marker for ovarian carcinoma
Term
What prevents the growth of the uterus in male fetuses?
Definition
Mullerian Inhibiting Factor secreted from the testes
suppresses the Paramesonephric/Mullerian ducts
Term
What regulates the growth of external genitalia in male fetuses?
Definition
DHT
Term
What regulates the growth of internal genitalia in male fetuses?
Definition
Testosterone
Term
Clue cells on wet mount
Definition
Bacterial Vaginosis
Gardenerella
Term
Grey vaginal discharge, fishy odor, positive whiff test on KOH test
Definition
Bacterial Vaginosis
Term
Cottage cheese vaginal discharge
Definition
Candida Vaginosis
Term
yellow-green foamy vaginal discharge, petechiae
Definition
Trachomonas Vaginosis
Term
L Varicocele, Hypertension, Edema
Definition
Something compressing the L Renal V
Term
Where does the L gonadal Vein drain?
Definition
Left Renal V
Term
Where does the R Gonadal Vein drain?
Definition
IVC
Term
Strep Pyogenes
What does Protein M do?
Definition
Prevent phagocytosis and complement activation
Antigenic (activates specific immunity)
Term
Strep Pyogenes
What does Streptolycin O do?
Definition
oxygen-labile immunogenic
lyses erythrocytes and PMNs
Term
What is Streptokinase?
Definition
plasminogen -> plasmin
extracellular enzyme that breaks down fibrin and is used as a thrombolytic agent
Term
Pre-eclampsia triad
Definition
Hypertension, Proteinuria, Edema in pregnancy
Term
HELLP syndrome
Definition
can result from pre-eclampsia
Hemolysis, Elevated LFT's, Low Platelets
Term
What are the absolute contraindication of OC's?
Definition
1. Prior Hx of thromboembolic event or stroke
2. Hx of estrogen dependent tumor
3. Heavy smoker over 35 yo
4. Hypertriglyceridemia
5. Decompensated/active liver dz (steroid processing)
6. Pregnancy
Term
woman with HTN, facial hair, oligomenorrhea, obese
Definition
PCOS
Term
PCOS ovaries will be...
Definition
enlarged with cysts...
string of pearls
Term
How do you treat PCOS infertility?
Definition
estrogen receptor modulator
Clomiphene
Term
How do you treat PCOS hirsutism?
Definition
Androgen receptor modulator
Spironolactone
Term
Dark urine, facial puffiness following a skin infection
Definition
Post-streptococcal Glomerulonephritis
Term
GAS bacitran sensitive or resistant?
Definition
sensitive
Term
What do granulosa-thecal cell tumors secrete?
Definition
Estrogen
Term
UTI + white blood cell casts
Definition
Pyelonephritis
Term
How do you treat post surgical urine retention?
Definition
muscarinic cholinergic agonist
Bethanechol
Term
What kind of adnexal mass secretes estrogen?
Definition
Granulosa Cell tumor
can cause endometrial hyperplasia
Term
What kind of kidney stone won't show up on Xray but will show up on ultrasound?
Definition
Uric Acid stones are radioluscent
Term
Fever, maculopapular rash in a cephalocaudal progression, posterior auricular suboccipital lymphadenopathy
Definition
Rubella infection in adult
Term
What is a pregnant woman with a primary Rubella infection at risk for?
Definition
Polyarthralgia, Polyarthritis
Term
Congenital Rubella Syndrome
Definition
Sensoral neural deafness, cataracts, cardiac malformations (PDA)
Term
What causes septic shock?
Definition
Endotoxins released
LPS from Gram - bacteria
Lipid A, O antigen, core polysaccharide
Term
triggers for Candida Vaginosis
Definition
1. Antibiotic use (suppress lactobaccili)
2. Contraceptive use (oral and topical)
3. Corticosteroid therapy
4. uncontrolled DM
5. other immunosuppressant (HIV)
Term
Which vaginosis dz are associated with a higher pH >4.5?
Definition
trachomonas and bacterial
Term
What is a hydrocele?
Definition
peritoneal fluid collects in the scrotum
- in the tunica vaginalis
Term
What is the tunica vaginalis derived from?
Definition
Peritoneum
Term
What are the most common causes of PID?
Definition
N. Gonorrhea and Chlamydia
Term
What is a common sequelae of PID?
Definition
ectopic pregnancy and infertility
Term
What cell process causes withdrawal bleeding when on OC's?
Definition
apoptosis
Term
abd pain, vaginal bleeding, hypovolemic shock, hx of ectopic pregnancies/PID
Definition
Ruptured ectopic pregnancy
Term
What is an important risk factor for ectopic pregnancies?
Definition
PID
Term
What does the endometrium look like in pregnancy?
Definition
decidualized endometrium
Term
What does the endometrium look like in the early proliferative phase?
Definition
short straight endometrial glands and compact stroma
Term
What causes septic shock?
Definition
Endotoxins released
LPS from Gram - bacteria
Lipid A, O antigen, core polysaccharide
Term
hypotension, tachycardia, tachypnic, elevated/depressed temperatures
Definition
septic shock
early = elevated
later = depressed
Term
What immunologic substances is vital for septic shock?
Definition
TNF-alpha, IL-1, and IL-6
Term
What drugs mimic the structure of D-ala-D-ala?
Definition
Penicillins
Term
"bunch of grapes" from a D&C
Definition
hydatidaform moles
Term
What hormone is elevated in hydatidaform moles?
Definition
beta-hCG
Term
enlarged uterus, increased beta-hCG levels, vaginal bleeding, lung nodules ... in postpartum woman
Definition
choriocarcinoma:
- proliferation of cytotrophoblasts and syncitioblasts
Term
What is a vulvar painless, indurated ulcer in a patient with positive VLDR from a lumbar puncture?
Definition
gumma
because it's tertiary syphillis
Term
Kartagener's Syndrome
Definition
male infertility, recurrent otitis/sinusitis, bronchiectasis, situs inversus, recurrent respiratory infections
Term
chocolate cysts
Definition
seen in ovaries of women with endometriosis
Term
dyschesia, dysparunia, dysmenorrhea
Definition
Endometriosis
Term
Does cryptorchism pt's have elevated or depressed inhibin?
Definition
depressed (from sertoli cells) -> high FSH
*everything from Leydig cells are normal (testosterone/LH)
Term
What type of cell does LH stimulate in males?
Definition
Leydig cells -> testosterone
Term
What cells does FSH stimulate in males?
Definition
Sertoli cells -> sperm, inhibin
Term
Enlarged kidney with dilation and deformation at renal calices and pelvis
Definition
Hydronephrosis
Term
What bronchial bug is tested for with mucicarmine stain?
Definition
cryptococcus neoformans
the polysaccharide capsule stains red
Term
Where does lymph from the scrotum drain to?
Definition
Inguinal LN
Term
Where does lymph from the testes drain to?
Definition
Retroperitoneal LN
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