Drugs Flashcards
1
Q
Heparin:
- Drug type?
- M of A?
- Onset?
- Absorption?
- Elimination?
- Lab Test?
- Adverse effects?
- Pregnancy?
- DDI’s?
- Overdose treatment?
- Uses?
A
- Unfractionated
- Binds AT3 –> inactivates 2a and 10a
- Rapid
- IV/SC (Parenteral)
- Dose dependent reticuloendothelial system
- PTT
- Bleeding/ thrombocytopenia
- Safe
- NSAIDs
- Protamine
- UA/ACS/ venous thromboembolism
2
Q
Enoxaparin:
- Drug type?
- M of A?
- Onset?
- Absorption?
- Elimination?
- Lab Test?
- Adverse effects?
- Pregnancy?
- DDI’s?
- Overdose treatment?
- Uses?
A
- Low molecular weight
- Binds AT3 –> inactivates 10a
- 3-5 hours
- IV/SC (Parenteral)
- Renal clearance
- Not needed
- Bleeding/ thrombocytopenia
- Safe
- NSAIDs
- Protamine
- ACS/ venous thromboembolism/ UA
3
Q
Warfarin:
- M of A?
- Onset?
- Absorption?
- Elimination?
- Lab Test?
- Adverse effects?
- Pregnancy?
- DDI’s?
- Overdose treatment?
- Uses?
A
- Inhibits liver synthesis of vit k dep factors (2,7,9,10)
- Delayed
- Oral
- Hepatic (CYP2C9)
- INR
- Bleeding/ skin necrosis
- Not safe
- NSAIDs; Inducers = Less effect
- Phytonadione
- A-fib/ venous thromboembolism (propholaxis)
4
Q
Dabigatran:
- Drug type?
- M of A?
- Onset?
- Absorption?
- Elimination?
- Lab Test?
- Adverse effects?
- Pregnancy?
- DDI’s?
- Overdose treatment?
- Uses?
A
- Direct 2a inhibitor
- 1-3 hours
- Oral prodrug
- Renal
- Not monitored
- Bleeding/ gastritis
- Category C
- Decreased effect with glycoprotein inducers
- None
- A fib
5
Q
Rivaroxaban:
- Drug type?
- M of A?
- Onset?
- Absorption?
- Elimination?
- Lab Test?
- Adverse effects?
- Pregnancy?
- DDI’s?
- Overdose treatment?
- Uses?
A
- Direct 10a inhibitor
- 2-4 hours
- Oral
- Hepatic
- Not monitored
- Bleeding
- Category C
- Decreased effect with glycoprotein inducers
- None
- A fib
6
Q
Aspirin:
- M of A?
- Onset?
- Absorption?
- Elimination?
- Adverse Effects?
- Safety?
- DDI’s?
- Uses?
A
- Low dose = selective inhibition of platelet COX-1 irreversible
- Rapid
- Oral
- Hepatic
- Gastric upset/ bleeding
- Pregnancy C/D
- Bleeding with anticoagulants
- Acute MI-instable angina; PCI; MI prevention
7
Q
Clopidogrel:
- M of A?
- Onset?
- Absorption?
- Elimination?
- Adverse Effects?
- Safety?
- DDI’s?
- Uses?
A
- Inhibit plt ADP receptor; irreversible
- 2-5 hours
- Oral Prodrug
- Activated by CYP/ renal elim
- Bleeding; dyspepsia; gastritis
- Pregnancy B
- Bleeding with anticoagulants
- Acute MI-instable angina; PCI
8
Q
Abeiximab:
- M of A?
- Onset?
- Absorption?
- Elimination?
- Adverse Effects?
- Safety?
- Uses?
A
- Blocks plt G2b/3a receptor
- Rapid
- Parentral infusion
- renal
- Bleeding
- Category C
- PCI
9
Q
Eptifibatide:
- M of A?
- Onset?
- Absorption?
- Elimination?
- Adverse Effects?
- Safety?
- DDI’s?
- Uses?
A
- Blocks plt G2b/3a receptor
- Rapid
- Parentral infusion
- renal
- Bleeding
- Category C
- PCI
10
Q
Tirofiban:
- M of A?
- Onset?
- Absorption?
- Elimination?
- Adverse Effects?
- Safety?
- DDI’s?
- Uses?
A
- Blocks plt G2b/3a receptor
- Rapid
- Parentral infusion
- renal
- Bleeding
- Category C
- PCI
11
Q
- Teplase/ ase drugs
- Adverse Effects
A
- Plasminogen –> plasmin
- Bleeding
12
Q
Nifedipine
- Drug type?
- M of A?
- Myocardial O2 Supply effect?
- Myocardial O2 Demand effect?
- Elimination?
- AR?
A
- Calcium channel blocker
- Don’t know
- Increase coronary flow
- Decrease SP (most), Decrease inotropy, increase HR
- CYP450
- Hypotension, HA, peripheral edema
13
Q
Diltiazam
- Drug type?
- M of A?
- Myocardial O2 Supply effect?
- Myocardial O2 Demand effect?
- Elimination?
- AR?
A
- Calcium blocker
- Decrease conduction in SA/AV and myocytes
- Increase
- Decrease HR (a lot), decrease inotropy and SP
- CYP450
- Hypo, brady, peripheral edema
14
Q
Verapamil
- Drug type?
- M of A?
- Myocardial O2 Supply effect?
- Myocardial O2 Demand effect?
- Absorption?
- Elimination?
- AR?
- Notes?
A
- Calcium blocker
- Decrease conduction in SA/AV and myocytes
- Increase
- Decrease HR, SP, Inotropy
- CYP450
- Hypo, brady, CHF
15
Q
Nitroglycerin
- Drug type?
- M of A?
- Myocardial O2 Supply effect?
- Myocardial O2 Demand effect?
- Absorption?
- AR?
A
- Nitrate
- NO –> cGMP –> vasodil
- Increase
- Increase HR, Decrease SP, Decrease LV volume a lot
- IV/SL/TD
- Orthostatic hypo/ tolerance