emergencies Flashcards
why do we do needle decompression
in an emergency setting to buy you some time before inserting a chest drain
needle decompression
done in 2nd intercostal space mid clav
chets drain
done in 5th itercostal mid axiallary
so where is the first rib
you wont be able to feel it as its bascially under the clavicle so the first rib you feel is the 2nd rib
why is a atnesion penumothorax a emergency
as the mediastinal shift occurs it causes a sn obstructive shock compressing the vana cava and not alloweing blood to reach the heart
so what are the 3 signs that would alert you to a tension pneumor
- TACHY + HYPO (SIGNS OF SHCOK)
- ABSENT BREATH SOUNDS
- DYSPNEAC
JVP AND TRACHEAL SHIFT ARE MUCH LATER SIGNS
which do you treat with a 3 way dressing
OPEN
PRIMARY PNEUMO
HAPPNES WITHOUT ANY CHEST PROBLEMS UNDERLYING DISEASE
how to avoid hitting the nerves and vessels
when in the space always go over the bottom rib as the bundle is underneth the top rib!
e.g 2nd intecostal space is between 2nd and 3rd rib so lie the needle over the 3rd rib .
DESCRIBE RECOVERY POSTION
MNEUMOIC FOR ALTERNED MENTAL STATUS
A- ALCOHOL, ACIDOSIS, AMMONIA , ARRYTHMIAS
E- EPILESY
I- INFECTIONS
O - OVERODES, OXYGEN, OPIATES
UR-UREMIA
Non shockable tx
Cprand adrenaline (amiodorone later on)
Non shcoabkle rtyhme
Pea
Asytole
Shockable rhythms
Vtach (plus less)
V fib
Why is torsdades dangerous
Can lead to v fib
What do you use to shock in a cardiac arrest
De fib
Causes of carriac arrest
5 h
4 t
How do you recognise a cardiac arrest
Absent breathing or agonal
No central pulse
So don’t just rely on peripheral ? Ask ababa
What’s a Farida arrest call number
2222
How long do you do cpr for
2 mins then check for a rhythm
What is something imprortanf before you shock someone
Remove oxygen
Tell people to stand clear
What is the joules for cardiac arrest
Not specified in guideline
Range from 120~ 360
Algorithm for shockable Rythm
ABCDE
Secure airway
Give oxygen
Shock
Resume cpr for 2 mins
After 3 rounds of shocks 300mg amiodorone and 1mg adrenaline IV or IO
Then repeat adrenaline every 3~5 mins I.e every other cycle
After 5 shocks give 150 mg amiodorone