WK8: TH Harness and Dual Control

Question 1

TH Harness: Standard

Answer 1

• lateral suspensor strap
• does not have inverted Y

Question 2

TH Fig 8 Harness

Answer 2

• axilla loop
• anterior suspensor strap w/out elbow lock control
• elbow lock control strap

Question 3

Cross Back Strap

Answer 3

• lower control attachment
• capture more excursion

Question 4

Z Strap

Answer 4

• extending CAS and routing over anchor

Question 5

SD Harness Variant

Answer 5

• chest strap
• essential

Question 6

Cutaneous Anchor

Answer 6

• not relying on harness for suspension
• pt that is unwilling or unable to tolerate harnes for cable operation
• CAS “anchored” on skin

Question 7

Bowden Cable

Answer 7

• single control
• 1 cable = 1 function = open/close TD

Question 8

Fairlead

Answer 8

• Dual Control (sequential)
• split housing
• 1 cable = 2 functions
• flex/extend elbow THEN open/close TD

Question 9

Triple Control

Answer 9

• simultaneous
• 3 cables = 3 functions