Technique- Toes

Question 1

pt should be kept warm or cold

Answer 1

warm

Question 2

study is done in combination with

Answer 2

complete LE arterial exam or limited version like ABIs

Question 3

appropriate cuff size, width ________ is applied to base of great toe

Answer 3

1.2 times of toe (2.5-3 cm)

Question 4

dies equipment self calibrate when captivated

Answer 4

yes

Question 5

Usual method for obtaining great toe pressures

Answer 5

PPG

photocell as end point detector

Question 6

Method for PPG

Answer 6

• digit cuff placed at base of great toe
• photocell securely attached to plantar side of toe using double-stick tape or velcro strap
• pulses recorded, paper speed slowed to 5 mm/sec
• while pulsations are recorded, cuff is inflated to 20-30 mmHg above highest brachial p
• no pulsation should be seen
• cuff is slowly deflated, watching for return of first pule to define pressure level
• can also be with volume pleths

Question 7

The increase in toe volume secondary to

Answer 7

obstruction of venous outflow