Blaylock Notes Flashcards
Iodine requirement reproductive age
150mcg
Iodine requirement in pregnancy
220 mcg
Iodine requirement breastfeeding
290mcg
Odds ratio
ad/bc
Inferior epigastric location
3.7cm from midline at the level of the ASIS
Calorie increase intake in 2nd trimester
350
Calorie increase in 3rd trimester
450
Auto reduction
36% twin
53% triplet
65% quad
Fetal blood volume at term
78 mL/kg
Fetal blood volume for fetus and placenta
125mL/kg
HIV transmission
25% VL >1000
2% VL <1000
Fetus makes TSH by:
12wks gestation
Twins growth slows at
28-32wk, compared to singleton gestation
Tx citrate toxicity
Calcium chloride
Tx latent TB w/o risk factors
Isonizoid x9mos, 2-3 mos after delivery w/B6
Active TB tx in pregnancy
Isoniazid/B6 and rifampin for 9 mos, +/- ethambutol
Tx latent TB w/ risk factors (HIV, immunosuppressive, etc)
Isoniazid x 9 mos after 1st trimester w/ B6
Lymph drainage of upper 2/3 of vagina
Pelvic lymph nodes
Lymph drainage of lower 1/3 vagina
Superficial/deep inguinal and femoral
Restarting anticoagulation after delivery
SVD 4-6hr
C/S 6-12hr w/o epidural
Heparin at least 1hr after epidural removal
LMWH 12hr after epidural removal if prophylactic and 24hr after epidural if therapeutic
Subgaleal hematoma
Bleeding between skull and galea aponeurous
Most common indication for primary cesarean section
Labor dystocia/failure to progress 35%
Perinatal death rate
Reported as #still births “per 1,000 live births”
Fibrin glue
Evicel
Human fibrin and thrombin
Gelatin matrix
Surgifoam
Pork and bovine gelatin matrixes
Glutaraldehyde adhesion
Bio glue
Bovine albumin and glutaraldehyde
Oxidizes generates cellulose
Surgicel
Plant cellulose
Microporous polysaccharide spheres
Arista
Potato starch
Microfibrillar collagen
Avitene
Absorbable acid salt bovine collagen
X-linked dominance dz
Vit D resistant rickets
Rhett syndrome
Aicardi syndrome
Oxytocin half life
3-5 minutes
Cyropreciptate
VIII, vWF, fibrinogen, XIII
Microfollicular pattern w/ numerous small collections that contain eosinophilia fluid
Call exner bodies
Central capillary surrounded by connective tissue and peripheral layer of columnar cells
Schiller-ducal bodies
Postpartum uterus
2wks is leaves abdomen
4wks pre pregnancy size
MOA heparin
Binds to antithrombin III> inactivator of thrombin and factor Xa
“Indirect thrombin inhibitor”
MOA lidocaine
Reversible blockade of sodium channels on nerve fibers
tx of DCIS
Wide local excision +/- radiation or tamoxifen
Tx NAIT
IVIG @q12-20wk weekly next pregnancy
Side effects of massive transfusion protocol (6)
Hyperkalemia Hypocalcemia Metabolic acidosis Hypothermia TRALI Transfusion-associated infections
Worse HSV complication
Maternal HSV hepatitis
Most common tumor with meta to placenta
Melanoma
Most common placental tumor
Chorioangioma
Average pregnancy plasma volume increase
1.5L
Vaginal pH
3.8-4.5
Amniotic fluid pH
7.1-7.3
Lateral vaginal wall cyst: what is it and origin
Gardner duct cyst
Wolffian ducts are embryologic origin
Type of progesterone in nexplanon
Etonogestrel
Mg of progesterone in nexplanon
68mg
Ovary originates from
Gonadal ridge
Germ cell tumors make up what percent of all ovarian neoplasms
20-25%
Median age of diagnosis of ovarian cancer in US
63yo
Recommended daily allowance of iron intake during pregnancy
27mg
How much does plasma volume expand in pregnancy?
40-50%
Most common class of fetal anomalies?
Cardiac defects
Most common sex chromosome aneuploidy
XXY
Most common non-viral sexually transmitted infection in US
Trich
Adding estrogen in reproductive years to a premenopausal does what (3)
Decrease pH to 4.5
Introduce lacrobacilli
Increase glycogen content in vaginal epithelial cells
% of RV fistulas due to OB trauma in US
9%
The entire anal spincter complex extends up the anal canal approximately… cm
4cm
HIV Antiviral suggested to have increased risk of NTD in first 5-6 weeks of pregnancy
Efavirenz
Which antiviral will decrease efficacy of nexplanon
Efavirenz
% chlorhexadine for vag prep
4%
FGR <10%, risk of fetal death
1.5%
Nerve the inner area the external anal sphincter
Inferior rectal nerve
% of Pt with erosive lichen planus will have oral involve
70%
Mag toxicity-loss of DTR
9 mg/dL (7meEq/L)
Mag toxicity-respiratory depression
12 mg/dL (10 mEq/L)
Mag toxicity- cardiac arrest
30 mg/dL (25 mEq/L)
% of all live born newborns in US with weight 4000g or more
8%
pH of post menopausal patient
> 4.5
HSV outbreak in 1st trimester is associated with
Choriorentitis
% of people that have been infected with HSV will report their infections
10%
Percent of first episode HSV infections during pregnancy are recurrent HSV
15%
Valacyclovir is preferred over acyclovir (3)
Increased bioavailability
Greater pt adherence
Comparable safety profile
Fetal mortality rate
Number of still births per 1,000 live and still births
If abnormal karyotype is found in association with still birth, is it…
T21
Mortality rate for hip fracture alone
30%
Positive anticardiolipin result is greater than
40 GPL