TL incorrect Flashcards
What does pseudocholinesterase break down?
succ
mivacurium
ESTER local anesthetics
DIC transfusion goals pregnancy
Hg > 7
plts > 50k
PTT/PT < 1.5x normal
fibrinogen > 300
Why PEEP helps w/ acute on chronic systolic heart failure
-lowers preload -> ideal in fluid overload
-b/c less preload -> less movement of RV into LV -> better LV hemodynamics
-b/c less fluid overloaded and less pressure on LV -> CI increases and PCWP dec
DLCO obesity
increases
onset of action of calcitonin
4-6 hours
onset of action of zoledronic acid
48-72 hours
mannitol and kidney transplants
dec the risk of post transplant kidney injury
convert u/s waves into currents to produce image
direct piezoelectric effect
Ca and ESRD
kidney loses ability to reabsorb Ca
MC SE dantrolene
skeletal muscle weakness
what improvement in FEV1 do you need w/ bronchodilators to warrant chronic thearpy?
10%
What factor decreases first and liver disease
Factor seven
Vitamin K, depending clotting factors
10, nine, seven, two
Lupus, anticoagulant lab results
Elevated PTT, normal PT. However, they are actually prothrombotic.
Abdominal pain, nausea, vomiting, sweating, an acute liver failure what overdose
Acetaminophen
Least likely to be metabolized in the lungs
Epi
What to avoid an acute intermittent porphyria
Barbiturates, benzodiazepines, nifedipine, glucocorticoids and alcohol
Where does the obturator nerve block occur?
Between the adductor, longus and brevis, and between the adductor brevis and adductor Magnus
Pneumonic, Alabama
Electrolyte changes with therapeutic hypothermia
Hypokalemia, hypomagnesemia and hypophosphatemia
Age an epidural steroid injection
No influence
Most likely to determine success with epidural steroid injections
Short time from injury
Absence of psychopathology
Herniation plus a nerve root irritation, or compression
Changes to CVP waveform with cardiac Tampa nod
Exaggerated X dissent and loss of y descent
Due to pressure from cardiac Tampa nod, not as big of a release and pressure with tri cuspid valve opening
First line treatment for cyanide poisoning
Hydroxocobalamin
Spinal stenosis, which nerve is affected first motor or sensory
Sensory
Absolute contraindications to tracheostomy placement
Infants
Surgical site infection
Coagulopathy
Cervical spine injury unstable
Risk factor for an allergic contrast reaction
Other medication, allergies
Asthma
Is less than 50
Hi cut total contrast us
EKG changes with hypocalcemia
Prolonged, QT interval
What is the primary mechanism of gas exchange for mechanical ventilation?
Convective bulk flow
Spinal epidural, is not behaving as expected what your thought process be
Sub dural injection
Excessive sensory blockade, sympathetic, blockade, variable motor, black head
Over what time frame is a fructose amine test assessing
One to two weeks
High risk for aspiration, pneumonia
Aspirate volume of greater than .4 cc per kilogram.
Aspirate pH of less than 2.5. Particulates in Esprit.
PO to Ivy methadone, dosing
2 to 1 so half the PO dose
Proteins, C, & S with pregnancy
Resistance to pro Tien C
Decline in level of protein s
What lab value is left out of the child pew score
Creatinine