(Source: nurse-on-duty)
I'm a 24 year old Nursing Student who likes to stroll around the internet.
(Source: nurse-on-duty)
When a bullet hits a wall
That is astounding. I legitimately watched it about fifteen times before reblogging it.
this is so fucking satisfying to watch oh my god
Does anyone else hear it crash into the wall?
AVRT (Atrioventricular reentrant tachycardia)
seen in patients with WPW syndrome.
electrical impulse make a circuit, which consists of an anterograde limb(normal pathway) and a retrograde limb(accessory pathway).
impulse start from atrium → AV node(anterograde) → His-Purkinje → ventricle → accesory pathway(retrograde) → back to atrium
- narrow QRS regular tachycardia
- negative P waves seen after QRS complex.
- no delta wave, since antegrade conduction is not occurring via the accessory pathway
Tx.
- Valsalva maneuver
- Adenosine i.v.
- Ca channel blockers (verapamil or diltiazem)
Wow I’ve never seen adenosine convert a rhythm that quickly. Every time I’ve given it, the asystolic phase lasts seconds! Probably one of my favorite drugs to administer.