Shared Flashcard Set

Details

CHF
chf
8
Medical
Graduate
09/19/2008

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Cards

Term
What are the 4 stages of CHF according to the AHA?
Definition

A.  at high risk for failure-no structural disease or s/s.

B.  structural disease, no symptoms.

 

C.  structural disease w/current or prior symptoms of chf.

D.  refractory failure that needs special intervention.

Term
What are some causes of Left sided Heart failure?
Definition
  • systemic HTN
  • valvular heart disease
  • cardiomyopathy
  • bacterial endocarditis
  • AMI
  • IHSS
Term
What are some facts about Systolic Dysfunction in CHF?
Definition
  • accounts for 70% of CHF
  • ejection fraction < 45-50%
  • casused by AMI,ETOH,HTN,COPD,CAD,thyriod disease
  • global reduced contractility
  • often 3 chambers dialated
  • results in decreased CO & release of catecholamines &activation of the RAS.
Term
What is the earliest sign of CHF?
Definition

dyspnea on exertion

followed by:

  • tachy
  • fatigue
  • rales at bases
  • S3 gallop
  • LE edema
  • JVD
Term
What labs are ordered for the CHF pt?
Definition
  • BNP:secreted from ventricles with volume expansion & pressure overload.
  • CBC, BUN/Cre., Thyroid panel, LFTs
Term
What items are incl., in a plan of care for the CHF pt?
Definition
  • treat HTN
  • No ETOH
  • No smoking
  • exercise: improves left vent. function
  • salt restriction: <3g/d
  • report wt gain >2 lbs
Term
What is the drug of choice for CHF pts in both systolic and diastolic failure?
Definition

ACE inhibitors

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