Aortic/Mitral Valvular Disease Flashcards

1
Q

What are the 2 criteria for Left sided Hypertensive Disease?

A
  1. Concentric LV hypertrophy

2. Other evidence of hypertension

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2
Q

With Left sided Hypertensive Disease, describe what can be seen with the diastolic and systolic dysfunctions

A

Diastolic dysfunction - atrial enlargement/fibrillation
= Thromboembolism risk
Systolic dysfunction - increased oxygen requirement

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3
Q

Cor pulmonale

A

Right sided Hypertensive Disease

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4
Q

Describe how Right sided Hypertensive Disease (cor pulmonale) arises

A
  • Vasoconstriction in the lungs
  • Increased Pulmonary A. Pressure
  • Increased RV pressure
    = Right sided Heart Failure
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5
Q

Left Sided Hypertensive Disease results in?

A

Congestive Heart Failure

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6
Q

What are the risk factors for Calcific Aortic Stenosis?

A

Increasing age (60-80) with chronic HTN and hyperlipidemia

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7
Q

Calcific Aortic Stenosis

A

Mounded calcifications in cusps of valve prevent complete opening

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8
Q

All heart valves besides the mitral valve should have how many cusps?

A

3

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9
Q

Congenital or acquired fusion can cause Bicuspid Aortic Valves…. what will this show an accelerated course of?

A

Calcific Aortic Stenosis 1-2 decades earlier than usually expected

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10
Q

Congenital or acquired fusion can cause Bicuspid Aortic Valves… what will this show an accelerated course of?

A

Calcific Aortic Stenosis 1-2 decades earlier than usually expected

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11
Q

What are the possible symptoms of Calcific Aortic Stenosis?

A

LV hypertrophy
Systolic murmur
Angina and syncope
Congestive Heart Failure

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12
Q

What are the possible symptoms of Calcific Aortic Stenosis?

A

LV hypertrophy
Systolic murmur
Angina and syncope
Congestive Heart Failure

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13
Q

Who/Where are Mitral Annular Calcifications?

A
  • Females older than 60

= Calcific deposits in fibrous annulus (base of leaflets)

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14
Q

Who/Where are Mitral Annular Calcifications?

A
  • Females older than 60

= Calcific deposits in fibrous annulus (base of leaflets)

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15
Q

What do Mitral Annular Calcifications lead to?

A

Arrhythmias –> heart block and sudden death

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16
Q

Mitral Valve Prolapse

A

Valve leaflets prolapse back into left atrium during systole
– Hooding of the leaflets is seen

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17
Q

What syndrome is Mitral Valve Prolapse common?

A

Marfan Syndrome

18
Q

What are the signs of Mitral Valve Prolapse?

A

Mid-systolic click

Dyspnea

19
Q

ALL valvular abnormalities seem to be associated with an increased risk for?

A

Infective Endocarditis

20
Q

ALL valvular abnormalities seem to be associated with an increased risk for?

A

Infective Endocarditis

21
Q

Describe how Rheumatic Fever arises

A
  • Group A Streptococcus Pharyngitis
  • Antibodies to M streptococcal protein
  • Reactive to self antigens in body
    = Fever, large joints, subcutaneous nodules, erythema marginatum, syndenham chorea and heart disease
22
Q

What antibodies will be (+) with Rheumatic fever?

A

DNase B

Streptolysin B

23
Q

Rheumatic Heart Disease affects which valves in order from most often to least often?

A

MAT

  • Mitral
  • Aortic
  • Tricuspid
24
Q

Findings of Acute Rheumatic Heart Disease?

A
  • Peri/Myo/Endo (pan) - carditis
  • Verrucae formation
  • MacCallum Plaques
25
Findings of Chronic Rheumatic Heart Disease?
- Valvular leaflet thickening | - Valvular stenosis
26
Infective Endocarditis usually occurs where and is of what origin?
- BACTERIAL | - - usually occurs on abnormal or prosthetic heart valves
27
Acute Infective Endocarditis symptoms
Rapid fever, chills and weakness
28
What bacteria usually causes Acute Infective Endocarditis?
Staph. Aureus
29
With IV drug use, where will the infective endocarditis be and what bacteria?
Right sided | - Staph. Aureus
30
Subacute Infective Endocarditis Symptoms?
Low grade fever and fatigue
31
What bacteria may cause Subacute Infective Endocarditis especially on prosthetic heart valves?
Staph. Epidermidis
32
What bacteria may cause Subacute Infective Endocarditis, especially after dental procedures?
Strep. Viridans and HACEK group
33
What other manifestations can be seen with Infective Endocarditis? (4)
Subungual splinter hemorrhages Janeway lesions Osler nodes Roth spots on eye
34
What other manifestations can be seen with Infective Endocarditis? (4)
Subungual splinter hemorrhages Janeway lesions Osler nodes Roth spots on eye
35
What are 3 possible causes of NONbacterial Thrombotic Endocarditis?
Cancer SLE Antiphospholipid Syndrome
36
Symptoms of NONbacterial Thrombotic Endocarditis?
Asymptomatic --> Valvular thrombi
37
How does Carcinoid Heart Disease arise?
- Carcinoid tumors secrete serotonin | - Plaque-like endocardial and valve thickening
38
Symptoms and side of Carcinoid Heart Disease?
- RIGHT side | = Flushing, diarrhea and bronchospasm
39
Asymptomatic --> valvular thrombi
NONbacterial thrombotic endocarditis
40
Flushing, diarrhea and bronchospasm with the right side of the heart affected are seen with?
Carcinoid Heart Disease