key GP knowledge Flashcards
ACS symptoms
ST elevation or LBBB
STEMI
ACS symtoms
No ST elevation
BUT raised troponin and other ECG changes (ST depression, T wave inversion, pathological Q waves)
NSTEMI
ACS symptoms
No ST elevation or LBBB
Normal troponin and nothing on ECG
SOB at rest
Unstable angine
Central crushing chest pain
N&V
Sweating and clamminess
Feeling of impending doom
SOB
Palpitations
Pain radiates to jaw or arms
MI
what is the acute management in a STEMI
M : morphine
O : oxygen
N : GTN
A : aspirin (300mg PO)
what can be done surgically for a STEMI
- Primary PCI (within 2 hrs)
- Thromoblysis with alteplase (>2 hrs)
what is given as secondary prevention of a STEMI
A : aspirin (75mg)
A : another antiplatelet (clopidogrel)
A : atorvostatin (80mg)
A : ACEI (ramipril)
A : atenolol (or other BB)
A : aldosterone antagonist in HF (eplererone)
acute NSTEMI treatment
B : BB
A : aspirin (300mg)
T : Ticagrolr (180mg)
M : morphine
A : anticoagulant (fondaparinux)
N : Nitrates (GTN)
-> O2 if sats dropping
give 5 alternative causes of raised troponin
CKD
sepsis
myocarditis
aortic dissection
PE
Palpitations
SOB
Syncope
AF
what is seen on an ECG in AF
Absent P waves
Narrow QRS complex tachycardia
Irregularly irregular ventricular rhythm
Give 5 causes of AF
S : sepsis
M : mitral valve pathology (stenosis or regurg)
I : IHD
T : thyrotoxicosis
H : HTN
what are the rate control options for AF
- BB (atenolol)
- CCB
- Digoxin
when would rhythm control be offered first line AF
-Reversible cause of AF
-AF is new onset (<48 hrs)
-AF is causing HF
what are the 2 options for rhythm control in AF
-Cardioversion
-Long term medical rhythm control
what are the 2 options for cardioversion
-> 1st = Pharmacological : flecanide. Amiodarone if structural heart disease
-> Electrical
what 3 medications can be used for long term medical rhythm control
- BB
- Dronedarone
- Amiodarone
what is used to determine stroke in AF and what is given if score >1
CHADs2VASc
>1 = anticoagulation (warfarin or DOAC - apixaban)
what is the gold standard investigations for stable angina
-CT coronary angiography
what is used for immediate symptom relief in angina
GTN spray
-> Repeat after 5 minutes. If still in pain after 5 minutes, repeat the dose
What is used for long term symptomatic relief of angina
- BB (e.g. bisoprolol 5mg OD)
- CCB (amlodipine 5mg OD)
What is used in the secondary prevention of angina ?
A : aspirin (75mg)
A : Atorvostatin (80mg)
A : ACEI
a ; already on bb for symptom relief
what can be given to patients with angina that have proximal or extensive disease on CT coronary angiography
Percutaneous coronary intervention
What can be offered to patients with angina and severe stenosis
CABG
- Long term smoker
- Chronic : SOB, cough, wheeze, sputum production, recurrent resp infections
COPD
Explain the MRC dyspnoea scale
1 : strenuous exercise
2 : Uphill
3 : flat
4 : 100 metres
5 : can’t leave the house