منابع مشابه
A sonographic sign of papilledema.
A 26-year-old woman presented to the emergency department with a 2-week history of severe migratory headaches, visual disturbance, and intermittent nausea. She had no significant medical history and was not taking any medications regularly. Her vital signs were normal, but her visual acuity was impaired bilaterally and her visual fields were grossly normal to confrontation. A computed tomograph...
متن کاملSonographic whirlpool sign in ovarian torsion.
OBJECTIVE To describe an additional maneuver during sonography for ovarian torsion and to assess its diagnostic value. METHODS During a period of about 2 years 6 months, 21 patients with acute or intermittent lower abdominal pain who had an ovarian mass and an extraovarian mass suggestive of a twisted vascular pedicle on sonography were studied. The gray scale features of the ovarian mass wer...
متن کاملThe “Lasso Sign”: An Early Sonographic Sign of Posterior Meningocele
Posterior meningocele is an uncommon form of spina bifida. We present a case of unique posterior meningocele diagnosed at the early second trimester anatomical scan using 2D and 3D ultrasound. The sonographic appearance resembled "lasso". The prenatal follow-up was uneventful, with no demonstration of tethered cord. Clinical, neurological and radiological examinations following delivery and at ...
متن کاملSpinal subdural effusion - an additional sonographic sign of child abuse.
PURPOSE To assess the suitability of spinal ultrasound for the detection of spinal subdural hematoma in infants with sustained non-accidental trauma. MATERIALS AND METHODS Six infants (mean age ± SD 3.3 ± 1.5 months) admitted to our hospital because of suspected non-accidental trauma were examined radiologically with ultrasound, CT and/or MRI and skeletal radiography. Twelve healthy infants (...
متن کاملFetal Bowel Dilatation: A Sonographic Sign of Uncertain Prognosis
Fetal bowel dilatation is an indirect sonographic sign of mechanical or functional bowel obstruction. The etiology of fetal bowel dilatation is a difficult prenatal diagnosis since ultrasound has limited accuracy for bowel evaluation. The authors describe a case of fetal bowel dilatation diagnosed in the third trimester.
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ژورنال
عنوان ژورنال: Journal of Ultrasound in Medicine
سال: 1999
ISSN: 0278-4297
DOI: 10.7863/jum.1999.18.7.513