Nitro Flashcards
1
Q
Nitro
Class
A
Nitrate/Vasodilator
2
Q
Nitro
Action
A
Causes vasodilation, thereby:
- blood return to R heart (preload)
- myocardial workload
- myocardial O2 consumption
- perfusion through coronary vessels to myocardium
3
Q
Nitro
Indication
A
- Chest pain of suspected cardiac origin.
- Resp distress of suspected cardiac origin. (CHF)
4
Q
Nitro
Dose/Route
A
Chest Pn…
0.4mg SL or Spray q 5min x3
(bp > 90 systolic)
Resp Dist…
0.4mg SL or Spray q 5min x3
(bp 100-150 systolic)
Severe Resp Dist…
0.8mg SL or Spray q 5min x3
(bp > 150 systolic)
5
Q
Nitro
Side Effects
A
Transient Hypotension
(can be profound)
Temporary pulsating H/A
Facial flushing
6
Q
Nitro
Contraindications
A
Shock
Suspected intracranial bleeding
7
Q
Nitro
Special Information
A
ED Meds:
- Can not give under SO if pt has taken ED meds within 24 hrs for Viagra, Levitra or 48 hrs Cialis.
- If so, and cant contact OLMC start IV & small dose of Morphine w/ prn fluid bolus instead of NTG.
- Store in dark container, replace open bottle every 30 days.
- Check BP prior & after admin.
- Prep Pt; start IV (recommended if borderline low BP, not required prior to admin)
- Assess effectiveness by reassessing pt.
- Some brands do not cause bitter taste, not reliable indicator.
- If hypotension develops, consider fluid challenge.
8
Q
Nitro
Peds Note
A
Not indicated