Sonographic examination of the adult brain
β Scribed by Lincoln L. Berland; Cindy R. Bryan; B. Chandra Sekar; C. Neil Moss
- Publisher
- John Wiley and Sons
- Year
- 1988
- Tongue
- English
- Weight
- 789 KB
- Volume
- 16
- Category
- Article
- ISSN
- 0091-2751
No coin nor oath required. For personal study only.
β¦ Synopsis
Phased-array real-time tranascranial ultrasound with a 2.5-MHz trans- ducer was used to examine 23 normal adult volunteers and patients, and 8 selected patients with abnormalities proven by computed tomography. Normal cerebral landmarks were consistently seen and pulsed Doppler signals were often obtainable from central cerebral arteries. Dilated lateral ventricles, subdural hygromas, or cerebral masses were identified in 6 of the 8 patients. In the 2 others abnormal cases, known suprasellar aneurysms were missed. While current technology will not provide accurate screening for cerebral abnormalities, ultrasound imaging may often be adequate for follow-up examinations and for midline evaluation, and may provide simplified preoperative localization of some brain lesions. Doppler ultrasound examinations may be used for intracranial vessel hemodynamic evaluation.
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## Abstract ## Purpose The goal of this study was to evaluate the sonographic changes in the epididymis and testis after vasectomy using stateβofβtheβart highβresolution equipment. ## Methods We performed a retrospective study of 30 patients with a history of vasectomy and 30 patients without wh