HYHO HF Flashcards
What is the definition of HF?
- a complex clinical syndrome that results from structural or functional impairment of ventricular filling or ejection of blood
- leads to dyspnea, fatigue, edema and rales
- many patients present without signs or symptoms
Stages of HF
(sorry the pic was blurry)
What is the dx of HF based on?
thorough hx and PE
What are the categories of HF?
- HFrEF - LV EF of 40% or less (CAD is main cause; leads to LV dilation)
- HFpEF - LVEF of 50% or more (HTN is main cause; leads to LV hypertrophy)
- Patients with values of 41% to 49% are classified as having borderline reduced ejection fraction
NYHA Functional Classes of HF
When do you hear the following:
- AS
- MR
- AR
- MS
- VSD
Signs and Sx of HF (flow chart)
WHen looking at a CXR of a HF pt, what are you looking for?
What is the grading scale of edema?
What are the major criteria of the Framingham criteria of HF?
- PND
- Orthopnea
- Elevated JVP
- Crepitations
- S3
- Radiological evidence of cardiomegaly
- Radiological evidence of PE
*dx of HF requires the presence of 2 major criteria or 1 major and 2 minor criteria
What are the minor criteria of the Framingham criteria of HF?
- extremity edema
- nigh cough
- exertional dyspnea
- hepatomegaly
- PE
- HR >120
- loss of >4.5 kg in 5 days following diuretic tx
*dx of HF requires the presence of 2 major criteria or 1 major and 2 minor criteria
If a pt. presents with acute onset and progressed rapidly over a few minutes, what is your ddx?
If pt presents with gradually onset and progressed rapidly over hours to days, what is your ddx?
If a pt presents with gradually onset and progressed relentlessly over wks/months, what if your ddx?
If a pt presents with gradually onset of sx and progressed relentlessly over months/yrs?