<prompt> While using axillary crutches, elbow should be flexed to: March 201310 degrees20 degrees30 degrees40 degrees  <response>: Ans. C i.e. 30 Axilary crutches Underarm crutches measurement The measurement prescription for axillary crutches is determined in the following manner: - With the patient standing, determine the crutch length by measuring the distance from the anterior axillary fold to a point 6 inches lateral to the fifth toe. - With the proper crutch length determined and the crutch then placed 3 inches lateral to the foot, proper handpiece location can be measured. - The patients elbow should be flexed 30deg, the wrist should be in maximal extension, and the fingers should be held in a fist. - The patient should be able to raise hisher body 1-2 inches by performing complete elbow extension. 