The study of the movement of a drug in the body is called?
Pharmacokinetics
How many half lives does it take to get to 87.5% drug elimination?
3
What type of drugs pass the BBB?
Small lipophilic
Vessel rish organs receive approximately what percent of cardiac output?
~75%
Are drugs reabsorbed from the tubules when they are in their ionized or nonionized form?
Nonionized
The study of a drug and its related effects is called?
Pharmacodynamics
Cytochromes are part of which phase of biotransformation?
Phase 1
Which plasma binding protein predominantly binds acidic compounds?
Albumin (it's negatively charged)
Which plasma binding protein predominantly binds basic compounds?
AAG (positively charged)
Buprenorphine requires what theoretical amount of receptor occupancy for maximal effect?
10-20% 40-60% 80-100% >100%
Partial agonist so >100%
Name two vessel poor compartments?
Bone, ligament, cartilage
Phase 2 of biotransformation is called?
Conjugation
Drug B is considered to be more __________.

Potent
Time required for 50% decrease in plasma drug concentration following a pseudo steady-state infusion.
Context sensitive half time
Drug A is considered to be more ________.

Efficacious
Name three patient factors that decrease albumin concentrations.
Kidney disease, liver disease, CHF, malignancy
TD50/ED50 = ?
Therapeutic index
Bolus dose of a drug divided by the plasma concentration at time zero equals what?
Volume of distribution
Which graph represents zero, first and second order kinetics respectively?

1st, 2nd, Zero
You are taking care of a chronic pain patient, what change will occur to the dose response curve in regards to opioids?
Right Shift
A patient does not have an IV, name four routes of administration that bypass first pass metabolism.
Transdermal, buccal, rectal, intranasal, transpulmonary, transmucosal, subcutaneous, intramuscular
Name four IV meds that can also be given via the ET tube.
Lidocaine, epinephrine, atropine, narcan, milrinone
Name one patient factor that decreases AAG concentration.
Pregnancy
This region is defined as?

Therapeutic index
Name five vessel rich organs.
Heart, brain, liver, kidney, endocrine
Which graph depicts a competitive antagonist vs noncompetitive antagonist being given?
A.
B. 
A- noncompetitive, B- competitive
Which agent is most protein bound? What will be its half life compared to the other agents?

Bupivacaine - high half life, increased duration, low volume of distribution, stays within plasma volume
A patient is complaining of having minimal benefit from tramadol and vicodin. Which process of pharmacokinetics is the cause for this lack of efficacy?
Phase 1 of biotransformation
During the end of a TIVA case, you bolus ephedrine. What will this theoretically do to your emergence time and why?
Decrease
Increase CO, propofol is hepatic flow dependent so the increased flow will increase rate of metabolism
What process of pharmacokinetics is presented here?

Phase 2 of biotransformation
M3G = excitatory
M6G = analgesia
Label the related drug to the context sensitive half time.
Thiopental, Midazolam, Fentanyl, Remifentanil, Propofol

