Distal Tibial Metaphyseal Fractures: Does Blocking Screw Extend the Indication of Intramedullary Nailing?

Table 1

Medullary canal diameter (in mm).

	Mean	S.D	95% LCL	95% UCL
Isthmus	11.9	1.7	11.1	12.7
Fracture site	22.9	6.6	19.8	25.9
Distal metaphysis	50.2	3.5	48.5	51.8