Dyspnea Flashcards

0
Q

Cardiac abnormalities that lead to an increase in pulmo venous pressure; hydrostatic pressure is increased and fluid exits capillary at faster rate

A

Cardiogenic pulmonary edema

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1
Q

Primary protein in plasma; low in currhosis and nephrotic; not enought to cause ibterstitial edema when low

A

Albumin

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2
Q

Early signs of pulmonary edemA

A

Exertional dyspnea

Orthopnea

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3
Q

Pulmonary edema dt damage of capillary lining

A

Noncardio PE

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4
Q

Characterized by inteapulmonary shunt with hypoxemia and decreased pulmo compliance

A

Nancardio PE

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5
Q

Injury Consequence of mediators that reach lung via bloodstream

A

Indirect

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6
Q

Distinguish non to cardiogenic PE

A
cardio:
Hypoxemia- can be resolved with oxygen
Pleural effusion - common
Alveolar infiltrates - perihilar ( non: uniform all over)
Heart - cxr enlarged
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7
Q

Dyspnea in the upright position and relieved in supine

What should be considered with this condition?

A

Platypnea

L atrial myxoma or Hepato-pulmo syndrome

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8
Q

Inability to speak in full sentences before stopping to get deep breath siggests?

A

Stimulation of the controller or impairment of the ventilatory pump with reduced vital capacity

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9
Q

Evidence of increased work of breathing?

A

Accesory muscles
Supraclavicular retractions
Tripod position

Indicative of: increased airway resistance or stiff lungs/chestwall

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10
Q

Pulsus paradoxus >10 mmhg suggests?

A

Copd or acute asthma

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11
Q

In supine, the abdomen has paradoxical movements such as inward motion during inspiration. This suggests?

A

Diaphragmatic weakness

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12
Q

In lung volumes? High indicates what? Low?

A

High- obstructive

Low- edema, fibrosis, diaphragm dysfucn, chest wall problem

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13
Q

Unilateral effusions indicative of?

A

Carcinoma or pulmo embolism

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14
Q

Useful in patients with intermittent sx of asthma but normal lung PE

A

Bronchoprovocation test

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15
Q

In distinguishing cardio and pulmonary cause you do a cardio exercise, what is the criteria to diagnose that it is Respi dyspnea??

A

Maximal ventilation
Increase in deadspace or hypoxemia
Bronchospasm

16
Q

Disease of the chest wall that wealens the ventilatory muscles

A

Myasthenia
Or
Guillain barde syndrome

17
Q

Characterized by very stiff left ventricle; severe dyspnea with mild activity; particularly if a/w mitral regurg.

A

Diastolic dysfunction

18
Q

Associated with both increased intraCardiac and pulmonary vascular pressures; CO is limited at rest or with exercise; stimulation of metab and chemo receptors contributes as well

A

Constrictive pericarditis

Cardiac tamponade

19
Q

Characterized by early development of anaerobic metab and stimulationof chemo and metabreceptors

A

Deconditionibg (poor fitness)

20
Q

Breathing discomfort during exercise with normal o2 sat

A

Mild anemia

21
Q

Sensory afferents: associated with sensation of increased breathing but does not get a deep breath or unsatisfying

A

Hyperinflation

22
Q

May increase the severity of dyspnea by altering ibterpretation of sensory data or by leading to different paterns of breathing

A

Anxiety

23
Q

In the following pathophysio what is the descriptor?
Bronchoconstriction and edemA

Airway obstruction,NM disease

Chf and pulmonary embolism

Hyperinflation and restricted tidal volume

A

Chest tightness

Increased effort of breathing

Air hunger

Cannot get a deep breath

24
Q

Used to measure dyspbea at rest or exercise or on recall of task

A

Borg scale

25
Q

Mechanism doest not include drive to breathe?

A

Copd
Anemia
Deconditioning

26
Q

Does not include work of breathing increased as mechanism?

A

Pvd
Anemia
Deconsitionind

27
Q

All are mechanism except hypercapnia

A

Cardio pulmo edema

28
Q

Nocturnal dyspnea typically suggest?

A

Chf or asthma

29
Q

Mi, bronchospasm or pulmo embolism suggests what dyspnea?

A

Acute intermittent

30
Q

Copd, interstitial lung disease, thromboembolitis disease

A

Chronic persistent dyspnea