Limitations of B-scan ultrasound for diagnosing fractures of the mandibular condyle and ramus
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Limitations of B-scan ultrasound for diagnosing fractures of the mandibular condyle and ramus. / Friedrich, R E; Plambeck, K; Bartel-Friedrich, S; Giese, M; Schmelzle, R.
In: CLIN ORAL INVEST, Vol. 5, No. 1, 01.03.2001, p. 11-6.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
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TY - JOUR
T1 - Limitations of B-scan ultrasound for diagnosing fractures of the mandibular condyle and ramus
AU - Friedrich, R E
AU - Plambeck, K
AU - Bartel-Friedrich, S
AU - Giese, M
AU - Schmelzle, R
PY - 2001/3/1
Y1 - 2001/3/1
N2 - The aim of this study was to analyse the applications and limitations of B-scan ultrasonography for diagnosing fractures of the mandibular condyle and ramus. Thirty-two patients with 39 radiologically proven fractures of the mandibular condyle and ramus were included in the study. The patients were examined with a 7.5 MHz small-part applicator. Five patients without fractures of the facial skeleton acted as controls. Normal sonoanatomical findings had been obtained for patients without mandibular fractures. B-scan ultrasonography enabled the experienced examiner to identify dislocated fractures of the mandibular ramus and the articular process in 67% of the fractures. The main disadvantage of ultrasonography was the inability of this technique to identify non-dislocated fractures. Because of its low sensitivity and specificity, B-scan ultrasonography does not provide an alternative to X-ray diagnosis of mandibular condyle and ramus fractures.
AB - The aim of this study was to analyse the applications and limitations of B-scan ultrasonography for diagnosing fractures of the mandibular condyle and ramus. Thirty-two patients with 39 radiologically proven fractures of the mandibular condyle and ramus were included in the study. The patients were examined with a 7.5 MHz small-part applicator. Five patients without fractures of the facial skeleton acted as controls. Normal sonoanatomical findings had been obtained for patients without mandibular fractures. B-scan ultrasonography enabled the experienced examiner to identify dislocated fractures of the mandibular ramus and the articular process in 67% of the fractures. The main disadvantage of ultrasonography was the inability of this technique to identify non-dislocated fractures. Because of its low sensitivity and specificity, B-scan ultrasonography does not provide an alternative to X-ray diagnosis of mandibular condyle and ramus fractures.
KW - Adolescent
KW - Adult
KW - Aged
KW - Child
KW - Dislocations
KW - Humans
KW - Mandible
KW - Mandibular Condyle
KW - Mandibular Fractures
KW - Middle Aged
KW - Phantoms, Imaging
KW - Radiography, Panoramic
KW - Sensitivity and Specificity
M3 - SCORING: Journal article
C2 - 11355092
VL - 5
SP - 11
EP - 16
JO - CLIN ORAL INVEST
JF - CLIN ORAL INVEST
SN - 1432-6981
IS - 1
ER -