Cardio Flashcards
3 types of ACS
Unstable angina, STEMI, NSTEMI
troponin levels in ACS
unstable angina = normal
STEMI + NSTEMI = raised
ECG in STEMI
ST elevation
ECG in NSTEMI
normal, ST depression
ECG in unstable angina
usually normal
initial management of ACS
300mg aspirin (chew) 999 - PCI centre if STEMI Morphine O2 if hypoxic Nitrates/GTN
3 key signs of cardiac failure
oedema
dyspnoea
fatigue
Xray signs of heart failure
ABCDE Alveolar oedema Kerley B lines Cardiomegaly Dilated upper lobe vessels Pleural Effusions
Test for heart failure
BNP levels
Aortic stenosis murmur
ejection ‘crescendo-decrescendo’ systolic
mitral regurgitation murmur
pan-systolic murmur
mitral stenosis murmur
opening snap, followed by diastolic rumble
aortic regurgitation murmur
early diastolic decrescendo murmur
test for heart murmurs
echocardiogram
tetralogy of fallot
ventricular septal defect
overriding aorta
right ventricular hypertrophy
pulmonary stenosis
treatment of atrial fibrillation
LMWH
AF on an ECG
no P waves, rapid/irregular QRS
Atrial flutter on ECG
sawtooth P wave
Atrial flutter treatment
IV amiodarone
1st degree heart block ECG
PR >200MS
2nd degree heart block Mobitz I ECG
PR lengthening, followed by short PR
2nd degree heart block Mobitz II ECG
Constant PR
Dropped QRS
3rd degree heart block ECG
no relationship between P waves and QRS
Heart block treatment?
IV amiodarone