Abnormal delivery Flashcards
Duchenne/Erb’s Palsy effects what nerve roots?
C5-6
Duchenne/Erb’s Palsy effects what muscles?
Deltoid, Infraspinatus, Flexor (all paralyzed
Klumpke palsy effects what nerve roots?
C8-T1
Klumpke palsy effects what muscles?
Hand muscles
Which is more common duchenn/Erb’s palsy or Klumpke palsy?
Duchenne/Erb’s palsy
What percentage of infants with a brachial plexus injury are left with significant residual effects
15% (otherwise they resolved)
Risks of vacuum use
Scalp laceration Cephalohematoma Subgleal hematoma Intracranial hemorrhage Retinal hemorrhage Hyperbilirubanemia Clavicular fx Shoulder dystocia Injury of cranial nerves 6-7 Erb's palsy Fetal death
Most common injury associated w use of vacuum
Hyperbilirubanemia (due to increased risk of cephalohematoma)
What is the rate of scalp laceration associated w the use of vacuum in delivery?
33%
What is the rate of cephalohematoma associated w the use of vacuum in delivery?
16%
What is the rate of subgleal hematoma associated w the use of vacuum in delivery?
3%
What is the most lethal risk associated with vacuum use during delivery?
Subgleal hematoma
What is the rate of cesarean sections in the US?
25-27%
What is the most common indication for cesarean section in the US?
Repeat CS (9% of all births)
What is the most common indication for primary cesarean section in the US?
Dystocia (7% of all births)
What is the third and fourth most common indications for cesarean sections in the US?
#3 = breech at 3% of all births #4 = fetal well being at 2% #5 = "other" at 3%
Acquired or inherited thrombophilia? SLE
Acquired
Acquired or inherited thrombophilia? APS
Aquired
Acquired or inherited thrombophilia? Anticardiolipin
Acquired
Acquired or inherited thrombophilia? Paroxysmal nocturnal hemoglobinuria
Acquired
Acquired or inherited thrombophilia? Prothrombin G (20210A)
Inherited
Acquired or inherited thrombophilia? Protein C/S
Inherited
Acquired or inherited thrombophilia? Antithrombin 3
Inherited
Acquired or inherited thrombophilia? Hyperhomocysteinemia
Inherited
Acquired or inherited thrombophilia? Factor V Leiden (homo and heterozygous)
Inherited
Word association - Blueberry muffin
Cytomegalovirus infected baby
Word association - Lemon sign
Sides of forehead pulled in 2/2 pull of cisternia magna from spina bifida that distorts the intracranial contents
Word association - Strawberry cervix
Infection of the cervix by trichomonas
Word association - Banana sign
Arnold chiari malformation (cerebellar vernus, fourth ventricle, medular oblongata, hydrocephalus)
Usually indicating herniation through cisternia magna
Word association - currant jelly stools
Intussusception of the bowels
Cerebral palsy is associated with
Low APGAR scores (0-3 at 10min)
Low birth wt (500-1500g)
Hypoxia (pH <7)
Chorioamnionitis
Periventricular leukomalacia
1 Gray (Gy) = ____ mGy
1,000
1 Gray = ____ Rads
100
1 Rad = ____ Gy (Grey)
.01
1 Rad = __mGy
10
1 mGy = ___ Rad
0.1
1 mGy = __ Gy
.001
Radiation values in order
Gray > Rad > mGy