PROSTHETICS BOARD PREP EXAM STUDY GUIDE 2025 WITH COMPLETE SOLUTIONS, Exams of Nursing

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Patient with short AK amputations generally exhibit lateral bending of the trunk during locomotion due to: A) Inadequate suspension B) Loss of an adequate lever arm C) Loss of abductor muscles D) Weak adductor muscles - Correct Answer C) Loss of abductor muscles The Ertl procedure is known as an osteomyoplastic amputation reconstruction that performs a bone bridge between what: A) Tibia bridged with the fibula B) Distal end of the radius and ulna C) Distal end of femur bridged with the tibia D) Humerus bridged with the ulna - Correct Answer A) Tibia bridged with the fibula. - This offers improved weight distribution and is thought to aid in pain control. A below knee amputee is seen in your clinic for a follow up appointment and states he feels anterior/distal discomfort in his prosthetic socket. Choose all correct answers to address this problem: A) Extend the prosthetic socket B) Flex the prosthetic socket C) Add pretibial pads to the prosthetic socket D) Lower the posterior socket brim - Correct Answer A&C - Extending the socket moves pressure more proximal to the painful area. Adding pretibial pads bridges the painful area so it receives less direct pressure. A below the knee amputee is seen in your clinic for a follow up appointment and states he has posterior knee or hamstring discomfort. Choose all correct answers to address this problem: A) Lower the posterior medial brim on the prosthetic socket B) Extend the prosthetic socket C) Flex the prosthetic socket D) Align prosthetic foot more posterior in relation to the prosthetic socket - Correct Answer A, C, D: - A: relieves pressure on hamstring tendons. C: Flexing the socket decreases tension on posterior knee joint and hamstring tendons. D: Moving the prosthetic foot posterior decreases the toe lever whereby decreasing the extension moment at the knee. Which levels of amputation may lead to an equinus gait deformity: A) Lisfranc amputation B) Chopart amputation C) Symes amputation