Conditions and Treatment Flashcards
(112 cards)
Mitral Regurgitation
= backflow through the mitral valve
Clinical: dyspnoea, fatigue, AF, displaced hyperdynamic apex, RV heave, soft S1, split S2
Ix: ECG, ECHO (assess LV function)
Management: Rate control and anti-coagulate if AF, diuretics and surgery
Treatment: Native Valve endocarditis
Amoxicillin
Gentamicin
Type A Dissection
Ascending aorta is involved
Treatment of Constrictive Pericarditis
Complete pericardial resection
Hypertension Profile
Clinical: usually asymptomatic, features of end/organ damage, underlying causes
Ix: fasting glucose, cholesterol, 24-HR ambulatory blood pressure monitoring
Endocarditis Pathophysiology
= formation of a microbial vegetation upon the cardiac valves which can be friable - throwing off septic emboli
Aortic Reguritation
Clinical: exertional dyspnoea, orthopnoea, PND, syncope
SIGNS - collapsing pulse, wide pulse pressure
Ix: ECG, CXR, ECHO, cardiac catheterisation to assess severity
Management: reduce systolic hypertension and later ECHO
Cardiac Tamponade
= accumulation of pericardial fluid increases intrapericardial pressure
> poor ventricular filling > reduced cardiac output
Clinical: increased pulse, pulsus parodoxus, raised JVP, muffled heart sounds
Ix:
CXR - big globular heart
ECG - low voltage QRS, ECHO is diagnostic
Management: Drain
Mitral Stenosis
Clinical: symptoms usually when <2cm
Dyspnoea, fatigue, palpitations, chest pain
Ix: ECG, ECHO (diagnostic)
Management: Rate control (AF) and anti-coagulation, may need valve replacement or balloon valvuloplasty
Angina
= a result of myocardial ischaemia
Clinical: central chest tightness or heaviness on exertion
Causes: atheroma (from hypertension), hyperlipidaemia, smoking, diabetes
Ix: ECG (ST depression)
Hypertrophic Cardiomyopathy
= can result in left ventricular outflow tract obstruction
- Leading cause of sudden cardiac death: autosomal dominant inheritance
Clinical: sudden cardiac death, angina, dyspnoea, palpitation, syncope
Ix: ECG (LVH), ECHO (asymmetrical septal hypertrophy), cardiac catheterisation
Strep viridans (ENDOCARDITIS)
Dental treatment
Left Sided Heart Failure
Clinical: dyspnoea (on exertion), orthopnoea, PND, oedema, tachycardia, crepitations, pleural effusion, apex displacement
Ix:
CXR - cardiomegaly, interstitial fluid
ECHO (may give a cause) and bloods
Descriptor of Aortic Regurgitation
= high pitched early diastolic murmur (heard in expiration with patient sat forward)
Descriptor of Mitral Regurgitation
= pansystolic murmur of apex radiating to the axilla
Treatment of Ventricular Tachycardia (Chronic)
Revascularisation
ICD
Heart Failure Therapies
NOT anti-arrhythmic drugs
Atrial Septal Defect
= hole connects the atria
Clinical: atrial fib, raised JVP, pulmonary ejection systolic murmur, pulmonary hypertension
Ix: ECG (RBBB and prolonged PR interval), CXR, ECHO (diagnostic)
Treatment: closure
Management of Hypertension ( <55 years)
- ACE inhibitor
- ACEi/ARB and calcium channel blocker
- ACEi/ARB and calcium channel blocker and thiazide diuretic
- Add further diuretic or a-blocker/B-blocker
Management of Dilated Cardiomyopathy
Treatment for Heart Failure
Treatment of Atrial Flutter
- Radiofrequency ablation
- Warfarin to prevent thromboembolism
Treatment of Monomorphic Stable VT
IV procainamide
Sotalol
Amiodarone
Beta Blockers
Ostium Secondum
- Hole occurs high in the septum
- Often asymptomatic until adulthood as the L>R shunt depends on ventricular compliance
ECG in Ischaemia
- ST depression
- T wave inversion
- Hyper acute R waves
Treatment of Acute Pericarditis
Bed rest and NSAIDs
Colchine can be useful