Busy. Please wait.
or

show password
Forgot Password?

Don't have an account?  Sign up 
or

Username is available taken
show password

why


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.
We do not share your email address with others. It is only used to allow you to reset your password. For details read our Privacy Policy and Terms of Service.


Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.

Remove ads
Don't know
Know
remaining cards
Save
0:01
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
Retries:
restart all cards




share
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

Shock

Shock & transfusion

QuestionAnswer
What is shock? A clinical syndrome, lack of oxygen resulting in cell death, causes organ damage
How is energy produced in shock? Anearobic metabolism resulting in acidosis
Mean arterial BP cardiac output * peripheral resistance
Cell perfusion cardiac output, adequate blood volume & resistancee
What causes shock? compromised perfusion
3 Components of perfusion cardiac output, blood volume & PVR
What is cardiac output? the ability of the heart to supply adequate circulation
What type of shock is caused by decreased cardiac output? Cardiogenic shock
What type of shock is caused by decrease in blood volume? Hypovolemic shock
What type of shock is caused by vasodilation? Distributive/Circulatory shock
3 types of distributive shock septic, anaphylactic & neurogenic
3 stages of shock compensatory, progressive & irreversible
signs of early compensatory shock NORMAL BP, vasoconstriction (lack of blood to brain), decreased pulse pressure, thready pulse, change in mental stat (anxious), DECREASED URINE, METABOLIC ACIDOSIS, INCREASE RESPIRATION, COOL SKIN
most noticable sign of compensatory shock dark urine (below 30ml/hr)
What stops shock from progressing to the next stage? treating the underlying cause eg. dehydration
What is the last thing to drop in compensatory shock? BP is LAST TO DROP
early treatment of shock encourage fluids, if NPO give NS
Created by: 100000478935494