Cardio Flashcards
Work up for MI
Bloods Cardiac bio makers ECG CXR ECHO PCI Coronary perfusion/ CT angio/ Ca score
Treatment MI
REPERFUSION- CABG, PCI
Anti-ischaemic: NOM BC Nitrates, oxygen, morphine, beta, ca Anti thrombotic- LMWH Anticoagulant- ASA, clopidogrel Anti lipid- statins
Heart failure investigations
Bloods– esp BNP (100-500)
CXR
ECHO
Coronary angiography
HF treatment
Initial- LMNOP
Loop, morphine, nitrates, oxygen, postural
Vasodilators- nitrates and Nesiritide
Anticoagulants- LMWH
Non-pharm HF treatment
Fluid and alcohol restriction Weight loss and exercise Devices-- ICD, cardiac catheterization, Surgery- PCI Edc- heart failure nurse
Differential for MI
PE AD GERD Pericarditis Pneumonia
NYHA HF Classification
1- strenuous
2- ordinary
3- minimal
4- rest
ACC Classification
A- high risk no St
B- no sy, yes St
C- sy, St
D- end stage heart failure
Classification valvular diseases
Congenital
Infective
Acquired– degenerative or rheumatic
Symptoms of IE
Septic emboli
CCF
NEURO- celebrities, mycotic aneurysm, stroke
RENAL- AKI– IC
Signs of IE
Fever
Murmur- new or changing
Embolic phenomenon
Investigations of IE
Micro- sustained positive blood cultures Bloods- ESR/CRP, increase WCC, UE, urinalysis CXR- HF ECHO- TOE> TT Dukes criteria
Dukes criteria IE
MAJOR
- positive blood cultures
- ECHO
- new murmur
MINOR
- positive blood cultures
- fever > 38
- embolic
- immunologic
- PRE heart condition
Treatment IE prosthetic valve
Vancomycin
Gentamicin
Rifampin
IV 6 weeks
Treatment native valve acute
Vancomycin- high dose IV
Gnetamicin- IV 8 hourly
Tx subacute IE
Amoxicillin- high dose IV
Gnetamicin- IV 12hrly
A fib findings
Irregular QRS No P waves Atrial rate 400bpm Ventricular rate varies Rhythm irregular Wavy baseline
Investigations a fib
ECG
ECHO
- TT- thrombus, chambers, valvular disease, pulmonary HTN
- TOE- LA thrombi,
Rate control a fib
mad d
Metoprolol
Amiodarone
Digoxin
Diltiazem
Rhythm control a fib
Sotalol Dofetilide Flecainide Amiodarone Propafenone Dronedarone
DCCV, catheter ablation
Anticoagulant tx a fib
LMWH- waiting for DCCV
Warfarin- INR 2-3 > 4 weeks
RAD- rivaroxaban, apixaban, dabigatran (if can’t use warfarin)
Tx a fib
Rate control
Rhythm control
Anticoagulants
CHADS2VAS
Age> 75, stroke/TIA/TE BOTH= 2
2/9--> OAC CCF HTN Age >- 75 Diabetes Stroke/TIA/TE Vascular Age 65-74 Sex- female
HASBLED score
Age and drugs/alcohol = 2 points 3/9 HTN Abnormal renal / liver Stroke Bleeding Labile INR Elderly> 65 Drugs/ alcohol