Amyl Nitrite Flashcards
Actions
Converts hemoglobin to methemoglobin, which binds with cyanide to assist cyanide a elimination.
Drug classification
Cyanide antidote
Indication
Cyanide poisoning
Contraindication
None
Adverse effects - cardiovascular (4)
Hypotension
Tachycardia
Dysrhythmia
Cardiovascular collapse
Adverse effects - neurological (3)
Headache
Dizziness/faintness
Visual disturbances
Adverse effects - gastrointestinal (2)
Nausea/vomiting
Abdominal pain
Adverse effects - general (2)
Flushed skin or pallor
Sweating
Administration
0.3 mL crushable glass ampule. Inhalation of fumes for 30-60 seconds
May repeat PRN. Tape to inside of mask.
Replace ampule every 2-3 minutes. Avoid touching skin.
Pediatrics
Same as an adult
Onset
3 sec
Duration
3-20 minutes. Effects diminish after 20 minutes