Lab Terms Flashcards
Cycle ergometry
VO2 ml/min = kpm x 2+ 300
Horizontal walking
VO2 ml/kg/min = m/min x .1 + 3.5
1 m to feet
3.28 ft
1mph = ft
88 feet/min or 26.8 m/min
1 MET= ml/kg/min
3.5
Lbs to 1kg
2.2
1watt to Kpms
6
Pulse Ox goes on which fibber
3rd or 4th digit
If PT presenting with rapid shallow (tachypneic) pattern results in… How to resolve?
Desaturation
Try end inspiration hold 3-5s to improve SP02
Unilateral lung conditions positioning tip
Place good lung down
Desaturation (hypoxemia) signs and sx
Impaired judgment Dec activity tolerance Palpitations, SOB, dyspnea Angina, anxious, worried, lightheaded Fatigue, blurry vision, shakiness HR inc RR inc Cyanosis if <80%
Titrating supplemental 02 to avoid desaturation with work: rest ratios
1:3
1:2
1:1.5
1:1
2:1
Over time gradual inc workload
FIO2% delivered per L O2
Room air =21% 1L =24% FIO2 2L= 28% 3L= 32% 4L= 36% 5L= 40%
Store pressurized O2
Upright container
Conserving vs continuous O2
Continuous is always flowing
Pulsed deliver a bonus of O2 with inhalation