In recognition of the expanding role of the web as a channel of conducting business, vast investments in web technologies have been witnessed. Using web technologies and their applications enables firms reaching more customers, trading with customers and offering them a smooth purchase transaction. However, firms cannot realize returns on their investments,… (More)
Visual loss due to optic nerve injury after closed head trauma constitutes a formidable diagnostic and therapeutic challenge for the clinician. Assessment must be made of the site of optic nerve injury, and this is often difficult in the patient with an altered level of consciousness. A decision regarding optic nerve decompression must be formulated, yet… (More)
We describe a patient in whom pneumocephalus appeared spontaneously, resulting from a communication between the bronchial tree and the thoracic subarachnoid space in association with squamous cell carcinoma of the lung. The communication was demonstrated by myelography and obliterated surgically. A review of the literature is included.
BACKGROUND AND PURPOSE The authors investigated the feasibility and accuracy of intravascular Doppler sonography (IVDS) with a newly developed microprobe. METHODS The known method to determine blood flow velocity by transcutaneous Doppler sonography was transferred to an intravascular usable Doppler probe. With the improved technique, a microprobe… (More)