Valvular Disease Flashcards
What is the first line treatment for the management of ACUTE mitral regurgitation
IV nitroprusside
Prep for surgery
What would cause supravalvular aortic stenosis
Congenital or post-operative
When do you hear a murmur associated with pulmonic stenosis
Mid systolic
What is the treatment for chronic aoritc regurgitation
Vasodilators (reduce regurgitant volume + increase ejection fraction)
Specifically ACE inhibitors are most helpful
What is the management for mitral steonisis if they also have A FIB or a history of emboli or significant left atrial enlargement
Warfarin (INR 2-3)
What is a “water hammer” or “corrigan pulse”
Wide pulse pressue asscoated with aortic regurgitation
What is the character of the murmur associated with aortic stenosis
Crescendo-decrescendo
Papillary muscle dysfunction post-MI can lead to what valve disorder
Mitral regurgitation
What position can you put the patient in to better hear tricuspid regurgitation
Inspiration
When do you hear a murmur assocated with tricuspid regurgitation
Pan-systolic
Allll of the systole
Which is more common, acute or chronic aortic regurgitation
Chronic
What is the management for mitral valve prolapse
Life style changes
**if arrhythmia = beta blockers
What are triggers for symptoms for mitral stenosis
- Sudden exertion
- Excitement
- Fever
- Severe anemia
- Tachycardia
- Sexy time
- Preggo
- Thyrotoxicosis
- A fib
***bolded on the slides
Low pitch “rumble”, S1 accentuated, opening snap after S2 diastolic murmur heard at the apex
Mitral Stenosis
Where do you hear tricuspid regurgitation best
LLSB
When is a hypertrophic cardiomyopathy murmur louder, with valsalva or squatting
Valsalva
Which is opposite of valvular aortic stenosis
When do you hear a murmur associated with mitral stenosis
Mid-late diastole
What would cause subvalvular aortic stenosis
Congenital or
Hypertrophic cardiomyopathy
When do you hear a murmur associated with aortic regurgitation
Diastole
Where do you hear pulmonic regurgitation best
2 LICS
If someone has mild, asymptomatic aortic stenosis, what is the treatment?
Educate about symptoms
What is the treatment for chronic mitral regurgitation
- ACE inhibitors
- Vasodilators
- Diuretics
- Digitalis
- Warfarin (INR = 2-3)
What is the treatment for acute aortic regurgitation
Urgent cardiology consult
Which murmur is the MOST associated with rheumatic disease
Mitral stenosis
Which murmur can often radiate to the neck
Aortic stenosis
When do you hear a murmur associated with aortic stenosis
Mid systolic
Medium pitch, blowing, radiates to right sternum and xiphoid pansystolic murmur heard best at LLSB
Tricuspid regurgitation
What are the benefits and downsides to tissue valves for aortic stenosis
Benefit: no warfarin
Downside: does not last as long
With chronic aortic regurg, patients will eveltually develop signs of:
Heart failure
If someone has a prosthetic valve to treat aortic stenosis, what are the benefits and downsides?
Benefit: lasts longer
Downside: life long warfarn
Where do you hear pulmonic stenosis best
2-3 LICS
Where do you hear aortic regurgitation best
2-4 LICS
When do you hear a murmur associated with mitral regurgitation
Pansystolic
Alllll of systole
Where do you hear aortic stenosis best
2 RICS
Medium pitch, harsh, radiates to left should and neck mid-systolic murmur heard best at 2nd-3rd LICS
Pulmonic Stenosis
Which murmurs are associated with being pan-systolic
Mitral and tricsupid REGURGITATION
S4 gallop makes you think:
Pulmonary hypertension
What position can you put the patient in to better hear pulmonic regurgitaiton
Inspiration
If someone has moderate, asymptomatic aortic stenosis, what is the treatment?
Annual check up
“Opening snap followed by mid-diastolic rumbling murmur”
Mitral stenosis
High pitch, blowing, secrescendo, radiates to apex diastolic murmur heard and the 2nd-4th LICS
Aortic regurgitation
What abnormality could you potentially see on a CXR of someone with aortic stenosis
Post-stenotic dilation of aorta
What is the most common cause of mitral stenosis
Rhematic heart disease BY FAR
What is an Austin-Flint murmur?
Soft, low-pitched doastolic murmur at the apex which sounds like a mitral stenosis murmur
Low pitch, may have opening snap, mid-late diastolic murmur heard best at LLSB
Tricuspid stenosis
What do you see on an echo of aortic stenosis
Immobile, calcifed leaflets
What are the two types of prosthetic aortic valves
Ball and cage
Tilting valve
Which valve disease is assocated with a SMALL pulse pressure
Aortic stenosis
What happens to the valves with rheumatic heart disease
Diffusely thickened due to fibrous tissue/calcium deposits
Leaflets = immobilized and rigid
Aortic stenosis patient education 3 major things
Avoid STRENUOUS activity
Avoid dehydration
Pay attention to signs of worsening disease aka symptoms
In what position is mitral stenosis best heard
Left lateral decubitus position
At the apex with the bell
Where do you hear tricuspid stenosis best
LLSB
What are two etiologies for acute aortic regurgitations
Aortic dissection
Infective endocarditis
What is the best diagnostic study for valvular disorders
ECHO ECHO ECHO ECHO ECHO ECHO ECHO ECHO ECHO ECHO ECHO ECHO ECHO ECHO ECHO ECHO ECHO ECHO ECHO ECHO ECHO ECHO ECHO ECHO ECHO ECHO ECHO ECHO ECHO ECHO ECHO ECHO ECHO ECHO ECHO ECHO
When is someone indicated for surgery with aortic stenosis
SYMPTOMATIC OR SEVERE
Medium to high pitch, blowing, radiates to left axilla pansystolic murmur heard best at the apex
Mitral Regurgitation
What position can you put the patient to best hear aortic stenosis
Patient sitting, leaning forward
Squatting
Which murmur is associated with “RUMBLING”
Mitral stenosis
MId-late systolic click (left) =
Mitral valve prolapse
Which valve disease has sxs usually due to pulmonary congestion
Mitral stenosis
Where do you hear mitral stenosis best
Apex
What is the management of SYMPTOMATIC aoritc stenosis
Cardiac catherization
Valve replacement may be needed
What is the treatment for mitral stenosis if they have mild symptoms only
Diuretics
Stop eating so much salt
Mitral valve prolapse can lead to what other valve disorder
Mitral regurgitation
What is the treatment for tricuspid and pulmonic valve disorders
Sodium restriction
Diuretics
Surgical repair or replacement
High pitch, blowing, descrescendo early diastolic murmur heard best at 2nd LICS
Pulmonic Regurgitation
Medium pitch, harsh, crescendo-decrescendo systolic murmur at the 2nd RICS that radiates to the neck
Aortic Stenosis
If someone has aortic stenosis and is between the ages of 30-65, what is the most likely cause?
Congenital bicuspid valve which becomes calcified and stenotic
Also rhematic valve disease
What are the 3 surgiers for mitral stenosis
Valvuloplasty
Mitral commisurotomy
Prosthetic valve
When do you hear a murmur associated with pulmonic regurgitation
Early distaole
What is the main etiology for aortic regurgitation
Rheumatric valvular disease
Connective tissues diease (RA, Mafran, Ehler-Danlos)
“Abnormalities of valve leaflets” make you think of what valve disease
Mitral regurgitation
What position can you put the patient in to better hear tricuspid stenosis
Increases with inspiration
Squatting
Rheumatic heart disease makes me think of which valve diseases
Aortic regurgitation
Aortic Stenosis
Mitral regurgitation
Mitral Stenosis
Where do you hear mitral regurgitation best?
Apex
When do you hear a murmur associated with tricuspid stenosis
Mid-late diastole
Huge left atrium with left ventricular hypertrophy is a severe consequence of which valve disease
Mitral regurgitation
If someone has aortic stenosis and is under the age of 30, what is the most likely cause?
Unicuspid valve
What is the aortic stenosis triad
Angina
Syncope
Heart failure
What is the INR range for someone with a prostehtic valve from aortic stenosis
2.5-3.5
A mitral stenosis murmur can also sound like what other type of murmur
Austin-Flint murmur
Wide pulse pressure makes you think of what valve disease
Aortic regurgitation
Which valve disorer is a pretty common condition, up to 2.5% of the general population
Mitral valve prolapse
Mitral stenosis is commonly associated with what other cardiac abnormality
ATRIAL FIBRILLATION
What murmurs could produce an “opening snap” sound
Mitral or tricuspid STENOSIS
“Radiates to the axilla” + “pansystolic murmur” =
Mitral regurgitation
If a patient has mitral stenosis, what other thing do 40-50% of patients also have?
A fib
What position can you put the patient in to better hear aortic regurgitation
Patient sitting, leading forward, full exhalation