Mj. Greenwood et al., DIFFERENTIAL-DIAGNOSIS OF THE HIP VS. LUMBAR SPINE - 5 CASE-REPORTS, The Journal of orthopaedic and sports physical therapy, 27(4), 1998, pp. 308-315
With recent health care policy changes and the implementation of direc
t access in many states, physical therapists must be able to identify
pathology that is beyond their scope of practice. The five case report
s presented in this series required the differential diagnosis of hip
vs, lumbar spine pathology. All of the cases required a referral from
the physical therapist to either the patient's physician or a speciali
st because of abnormal screening test results. Each referral resulted
in a new diagnosis of pathology that was beyond the scope of physical
therapy. Cyriax's concepts of capsular and noncapsular patterns of joi
nt restriction and the ''Sign of the Buttock'' proved useful in differ
entiating between hip and lumbar spine pathology in each patient. Our
clinical experience indicates that utilizing the presence/absence of a
capsular pattern and a ''Sign of the Buttock'' to screen out hip path
ology in patients may be effective; however, further research is neede
d to support these claims.