v4.1 Fusion X
Comprehensive guide to Kirschner wire (K-wire) principles in orthopaedic surgery covering wire properties and sizes, biomechanical principles of fixation, insertion techniques, clinical applications by region, tension band wiring principle, complications including pin tract infection and thermal necrosis, and wire removal.
A 7-year-old child presents with a displaced supracondylar humerus fracture. Which size Kirschner wire is most commonly used for fixation in this scenario?
What is the primary biomechanical principle involved in tension band wiring using K-wires?
A patient presents with pin tract infection after K-wire insertion for a fracture fixation. What is the most appropriate initial management?
During K-wire insertion for a metacarpal fracture, the wire bends upon insertion. What is the most likely reason for this occurrence?
Which of the following is a complication associated with improper K-wire insertion technique?
A 45-year-old patient undergoes K-wire fixation for a scaphoid fracture. What is the most significant disadvantage of using a threaded K-wire?
In a trauma case, a K-wire is used as a guide for cannulated screw insertion. What is the main advantage of using K-wires in this application?
Which K-wire diameter is most suitable for provisional fixation of small carpal fragments?
Which of the following statements regarding the material properties of K-wires is TRUE?
A resident is performing a tension band wiring for an olecranon fracture using K-wires. Which of the following is essential for the success of this technique?