Valvular heart disease Flashcards

1
Q

Define valvular heart disease

A

characterized by damage to or defect in one of the four heart valves, the mitral, aortic, tricupsid, or pulmonary, leads to increased workload on the heart

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2
Q

Heart murmur

A

turbulent blood flow between heart chambers, denoting valve dysfunction. It is an abormal noise

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3
Q

Heart murmurs may be due to

A

valvular incompetence, valvular regurgitations/insufficiency, valvular stenosis, valvular prolapse

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4
Q

Valvular incompetence

A

valve is not functioning properly, non specific term

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5
Q

Valvular regurgitations/insufficiency

A

a non specific term meaning the valve is unable to close properly, resulting in back flow. Atria are not empty as a new cycle begins

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6
Q

Valvular stenosis

A

inability of the valve to open properly, resulting in a reduced volume of blood exiting the chamber and considerable pressure in the exit chamber- the idea of narrowing

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7
Q

Valvular prolapse

A

valves bulge upwards, which can cause a back flow of blood, only occurs to the mitral valve

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8
Q

Valvular heart disease common causes are

A

Hypertension/ Chronic congestive heart failure, complications of myocardial infarction, rheumatic fever, endocarditis, congenital abnormality, radiation therapy for cancer

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9
Q

Rhuematic fever

A

an autoimmune reaction secondary to infection by streptococcus bacteria
antibodies which have developed to fight the infection appear to sense a chemical similarily between the bacteria and heart tissue

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10
Q

Signs and symptoms of heart murmur

A

initially fatigue, later on breathlessness and dyspnea

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11
Q

Mention of heart murmur or any valvular disease on the case history should lead to the RMT establishing ______

A

CCHF, chronic congestive heart failure

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12
Q

RMT considerations for valvular disease

A

Watch for signs of dyspenea (ie. difficult or painful breathing), and increased SYNS activity (hearts with valve problems do not typically adapt easily to increased cardiac output)
-watch for increases in BP post treatment

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13
Q

Mitral valve prolapse some AKAs

A

floopy valve, barlows, click-murmur syndromes

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14
Q

Two valve flaps of the mitral valve do not close smoothly or evenly, but insteas bulge (prolapse) upward into the left atrium. What is the clinical name for this?

A

Mitral valve prolapse

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15
Q

The most common cause of mitral valve prolapse (MVP) is

A

abnormally stretchy or floppy valve leaflets (called myxomatous valve disease) and their supporting chordae tendonae causing parts of the valve flop or bulge back into the atrium
MVP doesnt always cause backflow/regurgitation

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16
Q

When backflow occurs what happens to the heart

A

It can change the hearts size and raise pressure in the left atrium and lungs, also raises the risk of heart valve disease

17
Q

What phase is the heart in when a click sound can be heard

A

systole, which is the protrusion, leaking of blood back into the upper chambers- can also be heard as a murmur

18
Q

What are some risk factors for MVP

A

benign in isolation, if not in isolation- heritable connective tissue disorders (marfans syndrome), endocarditis, myocarditis, atherosclerosis ( hardening of the arteries), SLE LUPUS, muscular dystrophy,

19
Q

Signs and symptoms of MVP

A

2/3rds of people are asymptomatic.
Chest pain/palpatations, SOB, dizziness, syncope (fainting), panic and anxiety, neuro signs and symptoms into hands and feet

20
Q

Marfans syndrome

A

a genetic connective tissue disorder, specifically it affects the elastic fibers in the extracellular matrix

21
Q

This presentation is classified as what syndrome? a person who has a long and thin body with long fingers, jt hypermobility, spinal deformities pectus excavatum or pigeon chest, their eyes may be BL dislocation of the lens (weakness of the suspensory ligaments), myotopia (near sightedness), retinal detachment. CV: progressive dilation of the aortic valve ring. Mortality: 30-40 years old- surgery and medications to prolong life

A

Marfans syndrome

22
Q

Define edema

A

an increase in the amount of fluid in the interstitial space either beneath the skin or in an organ cavity, typically palpable. It can be local or generalized condition

23
Q

what are some common clinical causes of edema

A

increased capillary pressure/ blood pressure, decreased colloid osmotic/oncotic pressure, increased capillary permeability, obstruction of lymphatic flow

24
Q

Common causes of local edema

A

Inflammation, sitting or standing in one position for too long, impaired circulation from restrictive scarring, restrictive immobilization, thrombosis, impaired lymphatic function, localized allergic reaction, decreased muscle tone, decreased vascular tone (sympathetic nervous system impairment)

25
Q

Ascites edema

A

excess fluid in the peritoneal cavity

26
Q

Hydrothorax/pleural effusion

A

excess fluid in the pleural space/cavity

27
Q

Pulmonary edema

A

fluid accumulation in the tissue and air spaces of the lungs

28
Q

Pericardial effusion

A

excess fluid in the pericardial space

29
Q

Pitting

A

edema of the skin- extremity, when firmy pressed with a finger will maintain depression produced by that finger- turns into trophedema causing peripheral sensitization

30
Q

Non pitting edema

A

no indentation in skin left after pressure, can be caused by lymphedema as well as myxedema and lipedemia

31
Q

Dependent edema

A

edema in the part of the body lower than the heart

32
Q

Chronic venous insufficiency (CVI)

A

weakened or even damaged veins, venules can lead to pooling of fluid distally, when those veins become dysfunctional due to load or stress placed on them it will cause venous insufficiency and the accumulation of fluid distally

33
Q

Edema massage therapy considerations

A

Lymph drainage techniques, elevation of limbs, massage techniques- long term edema can lead to tissue impairments such as fibrosis, compression (stockings, sleeves), hydrotherapy modifications use caution with heat, contrast and duration