Signs Flashcards
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
<p>Where would you auscultate for aortic regurgitation?</p>
<p>Primary Site: Left sternal angle
| Radiates to: Down the left sternal edge towards apex.</p>
What is right ventricular heave indicative of? (2)
- Mitral Stenosis
2. Mitral Regurgitation.
Medical intervention for mitral regurgitation (2)
- Mitral valve apparatus or repair
2. Mitral valve replacement.
<p>Give 4 differential diagnoses for a loud first heart sound</p>
<p>1. Hyper-dynamic circulation - fever, exercise
2. Mitral stenosis
3. Atrial myxoma - rare.
4. Severe Aortic regurgitation.</p>
<p>Describe 4 features of the limb of a patient with peripheral vascular disease:</p>
<p>1. Cold
2. White
3. Painful
4. Pulseless.</p>
<p>Give 3 differential diagnoses for a loud aortic component of the second heart sound</p>
<p>1. Systemic hypertension
2. Dilated aortic root
3. Severe mitral regurgitation.</p>
Clinical Manifestations of Mitral Stenosis:
- Dysponea
- Haemoptysis from venous reupture
- Systemic embolism
- Left Atrial and Auricle Hypertrophy
- Chest pain
- Hoarseness due to compression of left recurrent laryngeal nerve.
How is the P wave affected in Mitral Regurgitation?
- P > 0.12