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emphasis on high-quality CPR compression rate of at least ___ per minute.
100
depth of compressions for children to adult
2 inches
depth of compression for infants
1/3 of anterior/posterior diameter of chest. 1 1/2"
compressions should be started what time limit?
10 seconds of recognition of cardiac arrest.
what are the signs of cardiac arrest?
victim is unresponsive/not breathing/ineffective breathing
time frame to start cpr once suspect of cardia arrest?
10 seconds.
you should take no longer than___ seconds to check for a _______.
10, pulse
what is the first rescuer to do upon arriving at the scene?
check for safety.
lone rescuer compression-ventilation ratio of _________ to ___________.
30 compressions to 2 ventilations
explain hand placement for chest compressions
the heel of on hand should be placed on the center of the chest on the lower half of the breastbone.
when compressions are of the appropriate depth it creates___ ____ to the body.
blood flow
_____ allows the heart to refill with blood and is necessary for chest compressions to create blood flow
chest recoil
do not move the victim while CPR is in progress unless the victim is in a ________ ________.
dangerous environment
the ____ ______ ventilation technique is not recommended for a lone rescuer during CPR
bag mask
avoiding excessive ventilation also avoids _____ _____.
gastric inflation
during 2 rescuer adult CPR, rescuers switch duties after __ cycles. (or 2 minutes)
5
the second rescuer's' job is to _________ an open airway and to five _____.
maintain, breaths
what is the first step when using an AED after the victim is secured?
turn it on.
the AED will _____ shock, charges itself, prompts that everyone is clear and prompts rescuers to press ___ _____ ____.
advise, the shock button
resucers immediately resume CPR with chest compression if ___ ___ _ ___ or after a shock is delivered.
no shock is needed
compression-to-breaths ratio for 2-rescuer child CPR is __ compression to __ breaths.
15:2
compression to breath ratio for lone rescuer child CPR is __ compressions to __ breaths.
30:2
an infant;s central pulse (located at the brachial artery) you must palpate the ___ of the upper arm between the ___ and the ____.
inside, elbow, shoulder
depth of compression for the infant is ___the depth of chest or ___ inches. or __cm.
1/3, 1 1/2", or 4cm
what compression technique should be used for 2 rescuer infant CPR?
2 thumb compressions with hands encircling chest
effective rescue breathing is assessed by
watching the chest rise
use an AED with adult pads for a child and infant if __ ___ ___ or ___ ____are available
no child pads, pediatric atenuator
when an advanced airway is in place the rescuers continue compressions at ___ per minute _____ pauses. breaths are given every ___ to ___ seconds or ___ to ___ breaths per minute.
100,without. 6,8, 8,10
in order to five mouth to mouth breaths the rescuer should ___ airway, ___ mouth over victims mouth, ___ victims nose closed and delivers 2 breaths watching for the chest to ___.
open, seal , pinch,rise
when victim has a pulse but is not breathing effectively, than give __ ___ with___ chest compressions.
two breaths, out
adults require ___ breath every ___ to ___ seconds while infants and children require __ breath every __ to ___ seconds for rescue breathing.
1,5,6,1,3,5
infants and children who do not have effective breathing and a pulse <60/min. show signs of poor perfusion. start ___ and ______ immediately.
compression, ventillation
if a choking victim becomes unresponsive______ the ____ _____ _____ and begin with ____ ____ do ___ check for a ____.
activate,emergency response system, chest compressions,NOT, pulse
adults/children/infants who exhibit no signs of effective breathing and no pulse need ___ immediately.
CPR
choking infants give ___ ____ slaps, and ___ chest ____.
5 back,5 thrusts.
after AED shocks, _____ begin ____ ________.
immediately, chest compressions
they're unresponsive, with no neck injury, you want to open air way by ____ head with ___ ____ method
tilting, chin lift
explain the ADULT chain of survival
recognition: of cardiac arrest
activation: of emergency response system
CPR: cardiopulmonary resuscitation w/emphasis on chest compressions
defribrillation: rapid
advanced life support: ambulance etc.
post-cardiac arrest care
explain the pediatric chain of survival
prevention: of arrest
bystander CPR: early high quality bystander CPR
activation: rapid activation of the EMS
advanced life support: abulance etc.
post-cardiac arrest care
6 steps of critical concepts
start compressions within 10 seconds of recognition of cardiac arrest.
push hard and fast: compress at rate of 100/min.
depth of at least 2" (5cm) for child/adult 1 1/2 (4cm) for infants
allow complete chest recoil
limit compression interruptions to less than 10 seconds
explain sequence
chest compression
airway
breathing
C-A-B
explain the continued de-emphasis of the pulse check
if the victim is unresponsive, not breathing, or only gasping, healthcare providers may take up to 10 seconds to attempt to feel for a pulse (brachial for infant, carotid or femoral for child)
then if you don't find it start chest compressions
AED for infants
not recommended. use manual defribulator. if one not available use AED pediatric dose attenuator, otherwise use AED without pediatric as last resort.
C-A-B-D
Chest compressions
airway
breathing
defibrillation
4 steps BLS
assess: palpate carotid
activate: EMS, get AED
check pulse
10 sec. rule: C-A-B sequence
chest compression technique
put heel of one hand on the center of the victim's chest on the lower half of the breastbone
deliver compressions at a rate of
100/min.
chest recoils allows for what function?
blood to flow into the heart and is necessary for chest compressions to create blood flow. these compressions recoils should be equal
try to place victim onto a _____ surface if it is safe to move him
hard
moving victim only when necessary like if they are
in a dangerous environment ( such as burning vehicle)
if you can not perform CPR effectively in the position or location he is currently in
mouth to mask breaths
lone rescuer is at the victims side to perform compressions and breath. tilt chin lift deliver breath for over 1 second until chest rises
30:2 x 5 cycles
bag mask device
not recommended by lone rescuer.
duties for 2 rescuer
rescuer 1: at victims side 30:2 compressions
rescuer 2: maintain open airways
head tilt-chin lift
jaw thrust
give breaths watching for chest to rise avoiding excessive ventilation
switch duties every 5 cycles or about 2 min.
AED
step 1. power on the AED
2. attach
3. "clear" analyze
4. shock if AED advises it
5. if no shock is needed IMMEDIATELY resume CPR compressions
6. after 5 cycles / 2 min. of CPR
repeat process when advised
child BLS
the lone rescuer should use the universal compression-ventilllation ratio of 30:2
2 rescuer child BLS
compression to breath ratio 15:2
infant/child
one rescuer: 30:2 two rescuer: 15:2
infant child steps of action
place 2 or 3 fingers on the inside of the upper arm, between the infant's elbow and shoulder
press the index and middle fingers gently on the inside of the upper arm for at least 5-10 sec.
single rescuer 30:2 x 5 cycles 2 fingers centered below the nipple line. compressions of 4cm (1 1/2" deep) 100/min.
if pulse <60
infant BLS : 2 thumb encircling technique
this is a 2 rescuer chest compression for infants on lower half of the breast bone. 15:2 use head-tilt chin lift method
switch roles every 2 minutes or 5 cycles.
advanced airway
compressions 100/min without pauses for breaths
1 breath every 6-8 seconds 8-10 breath/min. no breaks on chest compressions!
breaths to quickly or too much force can cause
air to enter the stomach causing gastric inflation
what method of air if no bag is available for child CPR
mouth to mouth and nose head tilt-chin lift keep the airway open.
what method is used when a victim has a pulse but not breathing
rescuers should give breaths without compressions
adults: every 5-6 seconds:10-12/min.
infants and children: every 3-5 seconds 12-20/min.
choking victim
activate EMS
lower the victim to the ground begin CPR starting with compressions.C-A-B sequence.
DO NOT CHECK FOR PULSE.
check airway for object.
choking in a RESPONSIVE infant
kneel or sit with infant in your lap.lay across your forearm faced down 5 back slaps flip faced up and do 5 chest compressions