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Biomedical subjects

K Lewit

Publications and source records attributed to K Lewit.

45 records · Page 3Linked to original sources

Why yet another diagnostic sign of sacroiliac movement restriction?

BACKGROUND: Poor results of interexaminer and intraexaminer reliability of movement palpation tests for sacroiliac movement restriction are found in the literature. OBJECTIVE: To analyze current diagnostic techniques for movement palpation. The most evident sources of error and technical pitfalls are detailed. METHOD: A random sample of 64 consecutive patients at a university hospital, inpatients and outpatients, were examined with the new technique, which was compared with a set of other techniques as detailed before and after treatment. RESULTS: Full agreement was found in all but two cases in which head rotation was restricted and in two cases of severe scoliosis. The interexaminer reliability of the new test between two independent (blinded) examiners in 33 patients (66 joints) was in agreement in 82% and in disagreement in 18% (0.68 kappa). CONCLUSION: For its simplicity and lack of possible errors, this is a valuable sign. Its mechanism, however, is poorly understood.

Adolescent↗

Palpation--problems and implications.

Palpation is one of the main tools in manipulative therapy as well as diagnosis. Analysis of palpation shows that it combines two types of sensation: that of touch and of motion, i.e., proprioception. In addition, it causes interaction with the patient resulting in a feedback-situation, which further complicates reproduction, e.g., objectification and measurement. The objection to palpation being "subjective" is further enhanced by the discovery of palpatory illusion. Thus, there is an urgent need for research in palpation, which could provide basic scientific credibility to manipulative techniques.

Chiropractic↗