Signs Flashcards
(82 cards)
Describe auscultation characteristics of aortic stenosis: 4
- Late peaking
- Loud at base
- Harsh
- Radiating to the carotids (bruits)
What chamber tends to fail in Aortic regurgitation? 1
What changes occur before this happens? 2
- Left ventricle failure.
2. Left ventricle Hypertrophy &Left ventricle Dilation
<p>Give 3 differential diagnoses for a soft first heart sound</p>
<p>1. Low cardiac output, rest, heart failure
2. Tachycardia
3. Mild Aortic Regurgitation</p>
What extra features will an echocardiogram tell us in mitral stenosis? (4)
- Dimensions
- Causes (leaflet, chordae, papillary muscles, annular disease)
- Severity of Myocardial regurgitation
- Accurate cardia volumetric determination.
What chamber is affected (i.e. undergoes a compensatory change) in mitral regurgitation? (4)
- Left Ventricle
- Hypertrophy
- Chronic disease stage
- EDV increases, and ESV returns to normal.
Describe Degenerative Aortic stenosis: (2)
- Liked with atherosclerosis
- Slow inflammatory process
- Thickening & calcification of cusps from base to free margins.
What can you assume from an enlarge P wave = P >0.12?
Anatomically (1)
Diagnoses (2)
Anatomically:
1. Left Atrium Hypertrophy
Diagnoses:
- Mitral stenosis
- Mitral regurgitation
<p>Name to Inherited risk factors of Coronary Artery Disease:</p>
<p>1. Familial hyperlipdaemia
| 2. High lipoprotein A.</p>
<p>What are 5 treatments for angina to reduce disease symptoms</p>
<p>1. Beta-blockers 2. Calcium channel blockers 3. Ik channel blockers = All achieve heart rate below 60 bpm. 4. Nitrates 5. Potassium channel blockers.</p>
<p>What might be required if a CT Coronary Angiography is not clearly providing a diagnosis, or a patient presents with strong ETT results.</p>
<p>1. Invasive Angiography</p>
<p>Give 6 differential diagnoses for Raised Jugular Venous pressure</p>
<p>1. Congestive or right-sided heart failure
2. Tricuspid regurgitation
3. Pericardial tamponade
4. Pulmonary embolism
5. Iatrogenic fluid overload
6. Superior vena cava obstruction.</p>
How does Mitral Stenosis affect the left atrium and right ventrical:
Left atrium: hypertrophy (including left auricle)
Right ventricle: heave
<p>Name 5 Acquired risk factors of Coronary Artery Disease:</p>
<p>1. Smoking
2. Acquired hyperlipidaemia
3. Diabetes
4. Hypertension
5. Physical inactivity.</p>
What are the two pathological types of Aortic stenosis: (2)
- Rheumatic
2. Degenerative
What investigation can be used to check for Right ventricular Heave?
- Cardiac Catheterisation.
What can be lifesaving treatment in acute mitral regurgitation? (1)
- Preload and afterload reducing medications: Sodium Ntroprisside, Dobutamine, IABP.
Describe Rheumatic Aortic stenosis: (2)
- Adhesion and fusion of commissures
2. Retraction and stiffening of free cusp margins
<p>Give 3 differential diagnoses for Left Ventricular Hypertrophy</p>
<p>1. Hypertension
2. Aortic stenosis
3. Hypertrophic cardiomyopathy.</p>
<p>Myocardial Perfusion Imaging benefit and use:</p>
<p>Benefit: superior to ETT in detection of CAD, localisation of ischaemia and assessing the size of an affected area.</p>
An ECG showing a prominent R wave in the R precordial lead suggests what?
Anatomically/functionally: (1)
Diagnosis: (1)
Anatomically/functionally:
1. Right ventricular heave
Diagnosis:
1. Mitral regurgitation.
<p>Where would you auscultate for tricuspid regurgitation?</p>
<p>Primary Site: Lower left sternal edge
| Radiates to: Lower right sternal edge and liver.</p>
Increased marked atrial volume, with little changes to pulmonary vasculature can lead to what type of heart arrythmia, in which condition?
Arrhythmia: Atrial fibrillation
Condition: Mitral regurgitation.
Describe the apex beat of an individual with Mitral regurgitation: (2)
- Brisk
2. Hyperdynamic.
How is the P wave affected in Mitral Stenosis following ECG.
- P wave > 0.12 seconds
Where would you auscultate for aortic regurgitation?
Primary Site: Left sternal angle | Radiates to: Down the left sternal edge towards apex.
Give 4 differential diagnoses for a loud first heart sound
1. Hyper-dynamic circulation - fever, exercise 2. Mitral stenosis 3. Atrial myxoma - rare. 4. Severe Aortic regurgitation.
Describe 4 features of the limb of a patient with peripheral vascular disease:
1. Cold 2. White 3. Painful 4. Pulseless.
Give 3 differential diagnoses for a loud aortic component of the second heart sound
1. Systemic hypertension 2. Dilated aortic root 3. Severe mitral regurgitation.
How can you diagnose chronic stable angina?
Cardiac catheterisation.
Comparing ECG at rest to ECG on exertion with chest pain can help identify what sign of what condition?
ST segment depression, indicative of stable angina. - using ETT.
Myocardial perfusion disadvantages:
expensive, invovles radioactivity; depdends on availability.
What may embolisms to multiple sites be the first clue of?
Cardiac disease called Atrial Myxoma.
Where would you auscultate for mitral regurgitation?
Primary Site: Apex | Radiates to: Left axilla, beneath the scapula.
Describe 6 signs/symptoms associated with Chronic Heart Failure:
1. Fatigue on minimal exertion 2. Exertional dyspnoea 3. Peripheral oedema (bilateral) 4. Abdominal discomfort (hepatic distension) 5. Nocturia 6. Weight loss and cachexia.
Describe 5 Signs of Stable Angina
1. Pallor of anaemia 2. Tachycardia, tremor, hyper-reflexia of hyperthyroidism 3. Ejection systolic murmur, plateau pulse of aortic stenosis 4. Pan-systolic murmur of mitral regurgitation 5. Signs of heart failure: basal crackles, elevated JVP, bi-lateral peripheral oedema
Where would you auscultate for ventricular septal defect?
Primary Site: Left sternal edge | Radiates to: All over pericardium
Give 3 signs of of hyperlipidaemia:
1. Corneal arcus (white ring around colour of eye) 2. Tendon xanthomata 3. Xanthelasma.
What symptom may individuals with chronic arterial insufficiency/peripheral vascular disease present with other than oedema?
Claudication - intermittent - i.e. pain arises when walking and goes away at rest.
What are 3 treatments for angina to reduce disease progress.
1. Statins 2. ACE inhibitors 3. Aspirin.
Exercise Tolerance Test can be used to diagnose: (1)
Stable Angina
Mitral Stenosis
Primary Site: Apex | Radiates to: XXX ! Does Not Radiate ! XXX
What can a computed tomography coronary angiography be used to diagnose?
1. Stable Angina 2. Unstable Angina 3. Coronary Heart Disease
Blood investigations around Angina: (6)
1. FBC 2. Lipid profile 3. Fasting glucose 4. Electrolytes 5. Liver function 6. Thyroid function
In terms of the level of vessels affected what does a strong EET (early) result suggest.
Multiple coronary vessels affected
Where would you auscultate for aortic stenosis?
Primary Site: Apex | Radiates to: Towards upper right sternal edge, over carotids.
If symptoms are not controlled, how might you treat an angina patient, after checking general measures, and attempting medical treatment?
1. Revascularisation = percutaneous coronary intervention PCT & coronary after bypass grafting CABG. mainly for symptom relief
How can you differentiate between possible heart failure and deep vein thrombosis, a lower limb blood clot, or pulmonary embolism?
Heart failure = bilateral leg oedema | DVT, Blood Clot, PE = unilateral leg oedema.
Where would you auscultate for pulmonary stenosis?
Primary Site: Upper left sternal edge 2nd Intercostal Space Radiates to: Towards left clavicle, beneath left scapula.
Arterial atheroma is often what in nature?
1. Eccentric
Patholigical Q-waves from an echocardiogram indicate: (2)
1. prior myocardial infarction | 2. LVH = high voltages, lateral ST-segment depression or "strain pattern".
Explain the principles of myocardial perfusion
1. Radio nucleotide tracer injected at rest and exercising. Compare images. 2. Tracer seen at rest but not after stress = Ischaemia 3. Tracer seen neither at rest, or after stress = infarction.
In heart failure where would oedema occur in a patient that has experienced prolonged bed rest?
Sacrum.
What can amend coronary artery stenosis?
1. An Angioplasty
What might a chest X-ray show if a patient is suffering from angina-"like" chest pain? (1)
1. Pulmonary Oedema
Give 2 differential diagnoses for a varied intensity of the first heart sound
1. Atrial fibrillation 2. Complete heart block. 3. Mild mitral regurgitation.
In heart failure where would oedema occur in a relatively mobile patient?
Bilaterally occurs in legs - as a result of increased venous pressure.