Try it
Orthopaedics · Traction: Dunlop traction
Sample itemA 6-year-old has a markedly displaced supracondylar fracture of the humerus with swelling too severe for immediate manipulation. Which form of traction is classically used?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
D. Dunlop skin traction with the arm abducted and the elbow flexed
Dunlop traction is skin traction applied to the forearm with the arm abducted and the elbow flexed over the child. It holds a supracondylar fracture while swelling settles before reduction. The other methods are used for lower limb fractures.
Option by option
A. Hamilton Russell traction
Hamilton Russell traction is a skin traction for lower limb fractures.
B. Thomas splint with skeletal pin traction
A Thomas splint is used for femoral shaft fractures.
C. Gallows (Bryant) traction
Gallows traction is used for femoral shaft fractures in young infants.
D. Dunlop skin traction with the arm abducted and the elbow flexed (correct)
Correct. Dunlop traction is the traditional traction for supracondylar humerus fractures.
Source note: Original NextPrep sample item — pending expert review. This item is original practice material awaiting independent expert review, so confirm important facts in a standard textbook.
More Orthopaedics questions
- Upper limb fracturesWhich complication is characteristic of a fracture through the waist of the scaphoid?
- Fractures in childrenA child with a displaced supracondylar fracture of the humerus develops a painful, pale…
- Bone tumoursA teenager has knee pain and a radiograph around the distal femur showing a sunburst per…
- HipA positive Trendelenburg sign is due to weakness of the gluteus medius and minimus. Whic…