PFT'S review 7-3

Question 1

Steadwells has two types known as

Answer 1

wet and dry

Question 2

Wet steadwell

Answer 2

belt flows

used today

Question 3

dry steadwell

Answer 3

belt rolls over itself

Question 4

right spirometer measures ?and used at?

Answer 4

measures vt and mv, used at bedside for pft

Question 5

heated wire flow sensors has a

Answer 5

cooling effect

Question 6

ultrasonic flow sensors has a

Answer 6

high frequency sound wave

Question 7

recommendations for spirometers set by

Answer 7

national lung health

Question 8

high peak flow for adults is

Answer 8

850lpm

Question 9

low flow kids

Answer 9

400lpm

Question 10

plethsmography has

Answer 10

2 types pressure and flow

inversed to pressure

Question 11

Bellows spirometer

Answer 11

wedge spirometer

accordion type-horizontal/vertical

Question 12

Turbine

Answer 12

directly measures gas volume

Question 13

pitot flow

Answer 13

pressure of gas flowing against small tubes is related to gas density and velocity

Question 14

flow sensor spirometer advantages

Answer 14

less expensive

easier to clean and disinfect

measure diffusion capacity

Question 15

main goal is

Answer 15

standardize spirometry

promote early diagnosis

Question 16

peakflow must be

Answer 16

acceptable and replicable

5% variability

Question 17

constant volume fop pleth is

Answer 17

pressure

Question 18

variable volume in pleth is

Answer 18

flow

Question 19

Boyle’s Law is described as

Answer 19

A principle that describes the relationship between the pressure and volume of a gas at constant temperature

Question 20

both pressure and flow plethsmography use?

Answer 20

pneumotachometer and mouth pressure transducer

Question 21

how do you know if the pt is in steady state?

Answer 21

hr remains same for 1 min

Question 22

Borg scale

Answer 22

-Standard means to evaluate client perception of exercise effort.

Question 23

Disease process indicators for pulmonary rehab are

Answer 23

cbabe

lung resection/transplant

NmD

Question 24

Ancillary groups

Answer 24

better breathers

harmonica club

Question 25

Goal of rehab?

Answer 25

improve symptoms. strength improve quality of life

Question 26

Do you stop test in 6 min walk?

Answer 26

no

Question 27

Heartrate equation

Answer 27

220 subtract age

Question 28

where do you have hands while exercising on tread?

Answer 28

slightly above side rails for balance

Question 29

Treadmill measured by?

Answer 29

slope of walking surface, weight

Question 30

cycle is measured by?

Answer 30

pedaling speed and resistance

Question 31

Stress test shows?

Answer 31

angina

cyanosis

vtach

Question 32

contraindications for stress test?

Answer 32

pao2 less then 40

Paco2 greater then 70

Question 33

If patient has pao2 decrease of 40 or sats decrease to less then or equal to 85, you

Answer 33

stop test

Question 34

every pt on oxygen, require o2 during test?

Answer 34

no

Question 35

galvanic

Answer 35

measure continously

Question 36

zircunium fuel cell

Answer 36

setback must be heated from 600-800

exercise and metabolic studies

Question 37

Gas Chromatography

Answer 37

multiple gases, as many gasa as has tubes

Question 38

Thermal conductivity

Answer 38

requires helium analysis

closed circuit method

Question 39

Swanz-Ganz

Answer 39

ph

Question 40

Clark electrode measures

Answer 40

PO2

Question 41

Severinghaus electrode

Answer 41

measures PaCO2

Question 42

clark electrode must be

Answer 42

polarized

Question 43

healthy pt will have?

Answer 43

vo2 max plateau

Question 44

unhealthy pt will have?

Answer 44

increase vo2

Question 45

vo2 max is reflection of

Answer 45

max aerobic capacity

Question 46

what may cause pulse ox to read higher then what it is?

Answer 46

anemia