Week 4 - Myocarditis Flashcards
1
Q
what is myocarditis
A
- inflammation of the myocardium
2
Q
what are possible causes of myocarditis (8)
A
- viruses
- bacteria
- fungi
- parasites
- radiation therapy
- pharmacological factors
- chemical factors
- pericarditis
3
Q
what are S&S of myocarditis (5)
A
- S&S of viral infection
- chest pain
- dyspnea
- pericardial friction rub & pericardial effusion (bc usually accomanies pericaditis)
- S&S of HF if it develops
- signs of decreased CO
4
Q
what are some S&S of viral infection (7)
A
- fever
- fatigue
- mailase
- headache
- pharyngitis
- lymphadenopathy
- NV
5
Q
what does myocarditis result in
A
- cardiac dysfunction
= low CO, dysrhythmias, and possibly HF
6
Q
what can be used to diagnose myocarditis (8)
A
- ECG
- leukocytosis
- increased ESR, CRP
- elevated myocardial markers (troponin)
- endomyocardial biopsy
- echo
- nuclear scans
- MRI
7
Q
what is the treatment of myocarditis (4)
A
- cardiovascular support\
- mechanical circulatory support
- cardio drugs to decrease preload, afterload, or both
- HF meds if present
8
Q
what is included in care for a pt with myocarditis (8)
A
- O2 therapy
- bed rest
- restricted activity
- spaced activity and rest periods
- semi-fowler position
- quiet enviro
- treat anxiety
- infection control
