L. Broeng et al., POSTOPERATIVE TC-SCINTIMETRY IN FEMORAL-NECK FRACTURE - A PROSPECTIVE-STUDY OF 46 CASES, Acta orthopaedica Scandinavica, 65(2), 1994, pp. 171-174
13 men and 33 women with 8 undisplaced and 38 displaced fractures of t
he femoral neck treated with internal fixation were included in a pros
pective study of Tc-scintimetry performed early (1-3 weeks), as well a
s after 2 and 12 months. 9 fractures redisplaced and 5 had late segmen
tal collapse. Healing complications were associated with decreased upt
ake in early and 2-month scintimetry, but the specificity was only 50
percent. With normal or increased uptake, uncomplicated healing of the
fracture was predictable with 90-100 percent sensitivity.