UWise Flashcards
(283 cards)
What is the sequential screen?
ComBines first trimester screen with quad screen - detects aneuploidies.
Asherman’s syndrome results from trauma to what?
Basal layer of endometrium
What blood pressures are needed for the diagnosis of preeclampsia with severe features?
SBP >160 or DBP >110
Early decelerations are thought to represent fetal response to what?
Head compression
What typically causes variable decelerations?
Cord compression
What is hyperthecosis?
More severe form of PCOS; associated with virilization due to the high androstenedione production and testosterone levels
Does a h/o SAB increase the risk of pre-E?
No
A baby born to a mother that is HIV + and has a positive PPD with a negative CXR is managed how?
Start zidovudine immediately and test for HIV at 24 hours; no need to isolate infant as CXR is negative
What is the risk of fetal loss associated with chorionic villus sampling?
1%
A patient presents with Mullerian agenesis, what other test should be completed?
Renal ultrasound - 25-35% of patients with Mullerian agenesis have renal anomalies
What are the risk factors for uterine atony?
Precipitous or prolonged labor, use of oxytocin, multiparity, general anesthesia, macrosomia, hydramnios, twins, chorioamnionitis
How does a neonate appear when septic from chorioamnionitis?
Tachycardic, minimal variability suggest sepsis; septic infant will appear pale, lethargic and have a high temp
What is the most effective screening test for Down syndrome?
Cell free DNA
What is the most common cause of elevated maternal serum alpha fetal protein?
Under estimation of gestational age
If a patient has an exposure to Hep B and has not get been vaccinated, what is the next steps for treatment of the patient?
Post-exposure prophylaxis should be initiated but no later than 7 days after blood contact and within 14 days after sexual exposure; should receive 1 dose of HBIG and the HBV series
What studies can be conducted using chorionic villus sampling?
Chromosomal abnormalities, biochemical or DNA-based
Patient presents in active labor with breech presentation, what should be done next?
C-section
Prolonged fetal tachycardia is seen when?
Maternal fever or chorioamnionitis
What is Chadwick’s sign?
Bluish color of cervix - seen in pregnancy
What is the definition of postpartum hemorrhage?
Vaginal - 500 cc; C-section - 1000 cc
G3P3 41 yo F presents with abnormal uterine bleeding, what test should be done first?
Ultra sound - less invasive than hysteroscopy
In what type of DM is associated with IUGR?
Pre-existing DM
What is Rokitansky-Kuster-Hauser syndrome?
Causes vaginal and uterine agenesis
What are the signs of magnesium toxicity?
Resp depression, nausea, muscle weakness and loss of DTRs; Mag in high doses can lead to cardiac arrest