Palliative care incorrects Flashcards
acute pulmonary edema
LV systolic dysfunction with an ejection fraction of 20%
IV furosemide given as it is first step in pulmonary edema
patient sats 94% BP 74/50
Next step in management?
ionotropic support on the high dependancy unit!!! - eg dobutamine
patient has cardiogenic shock as cause of pulmonary edema (identified by presence of hypotension AND SPECIFICALLY BP <90/60. having an MI does not mean you have cardiogenic shock) in this scenario IV furosemide worsens already low BP
ionotropes important to increase cardiac contractility
you would not give IV fluids as her hypotension is not due to hypovolemic shock rather cardiogenic shock
bisprolol is used in chronic NOT cute HF as you need tachycardia in acute HF to maintain circulatory output
when is BIPAP indicated?
when a patient is hypercapnic!!!
must be both hypercapnic and hypoxic
it is a type of non invasive ventilation
NIV Is used to correct repiratory acidosis
acute HF treatment?
if patient fails to imporve and signs of type 1 resp failure on ABG what is the next step in management?
IV loop diuretic eg furosemide !
oxygen only if sats low
consider dobutamine if cardiogenic shock
CPAP
which drug is first line for chronic heart failure?
second line?
ACE inhibitor (eg candesartan) AND beta blocker (bisoprolol and carvedilol only)
second line options:
aldosterone antagonists -> spirinolactone, epelerenone
SGLT2 inhibitors (flozins!!!) are used in HFrEF (<55%)
*IV furosemide is not used in chronic HF except when managing fluid overload
a patient is on aspirin, ramipril, bisoprolol, artovastatin and is still having symptoms of chronic heart failure
what is most appropriate for improving patients prognosis?
1st line insufficient
thus add on spirinolactone!
learn the NYHA class for congestive HF!! *4 = Worst = symptoms at rest. 1= best = no symptoms
sings of cor pulmonale? (a type of right sided HF)
raised JVP, ankle oedema, hepatomegaly
management of chronic HF in a patient that has already tried first and second line options. patient has a widened QRS and bundle branch block on ecg
what if the patient instead has a sinus rhythm >75 per min and a left ventricular fraction <35%
what if the patient is afro carribean?
Cardiac resynchronisation therapy - crt device (biventricular pacemaker)
ivabradine
hydralazine + nitrates
64 year old, cough, hemoptysis, vague abdominal pain for 2 weeks. CXR shows multiple round large well circumbscribed masses in the lungs. most likely underlying diagnosis?
renal cell carcinoma
cannonball metasatses described!!
what vaccine should be offered anually to patients with HF?
influenza vaccine
pneumococcal = 1 off
name a cause of high output heart failure
severe anemia - eg following massive GI bleed
name a finding on auscultation in HF
third heart sound
chronic HF 1st line investigation?
what test is done next?
BNP = 1st line
transthoracic echo
what medication must be stopped before initiating saculbitril-valsartan as a 3rd line treatment for chronic HF?
ACEs and ARBs.
36 hour washout period
patient experiencing an exacerbation of chronic HF. so acute HF
BP 195/115 with history of HTN. IV furosemide helped but still breathless. what can be started in this patient?
glycerly trinate
can be given in acute HF if concominant MI, severe HTN!! or regurgitant aortic or mitral valve disease