CHT Practice Exam #4 Review Questions And Answers With Latest Solutions

CHT Practice Exam #4 Review Questions And Answers With Latest Solutions In a MC shaft fracture with dorsal angulation, for every 2mm of shortening, how many degrees of extension lag will result? Correct Answer: 7 degrees When can static progress orthosis wear be intiated following metacarpal shaft ORIF? Correct Answer: 4 weeks Pterygium Correct Answer: Pterygium is Greek, meaning "pterygoid or shaped like a wing"; dramatic winglike or weblike ridging across the structures involves neurovascular often requiring surgical release. A contracture of the volar DRUJ capsule will limit which motion? Correct Answer: Supination; dorsal contraction would limit pronation. Limited pronation may indicate contracture of which aspect of the DRUJ capsule? Correct Answer: Dorsal; limited supination would indicated contracted volarly. For radial nerve compression, what is the best orthotic positioning to decompress the nerve? Correct Answer: Elbow flexion, wrist extension, and full supination Murphy's sign Correct Answer: Dislocation of the lunate which is always anterior and bone ends up in the carpal tunnel. impingement of the median nerve produces symptoms of CTS. Associated 3rd metacarpal shortening. ORIF is required. To test: Ask patient to make a fist. inspect the dorsal aspect of the hand; if MPJ of the 3rd metacarpal head is level with the others, test is positive