Unstable Tachycardia Flashcards
Questions to first ask yourself with tachycardia ?
- Stable or Unstable
- Wide or narrow
- Regular or Irregular
Narrow Irregular and patient is unstable
Synchronized, 120-200 Biphasic, 200 Monophasic
Dosage of adenosine for narrow complex tachycardia
6mg, second dose is 12mg
Unstable with wide complex VT
Synchronized 100J Monophonic Shock
When is a tachycardia unstable ?
When it causes hypotension, altered mental status, shock, AHF, or ischemic chest discomfort.
Critical decision when evaluating tachycardia
Is the tachycardia causing the underlying instability…. or is an underlying condition causing the tachycardia.
What heart rate range will primarily cause instability
generally
How do you address the patient who is tacky and stable ?
Expert consultation because the treatment can cause harm