aka BOLD (blood-oxyegen-level dependent) image or BOLD venography. This is a MRI imaging technique that is extremely sensitive to venous blood, hemorrhage and iron storage. It is particularly good at imaging venous blood.
Glossary
WP Glossary
SV-40
Simian Virus 40 or Simian vacuolating virus 40 – a polyomavirus that is found in both monkeys and humans. As with other polyomaviruses, it is a DNA virus that can cause tumors.
SWI
aka BOLD (blood-oxygen-level dependent) image or BOLD venography. This is a MRI imaging technique that is extremely sensitive to venous blood, hemorrhage and iron storage. It is particularly good at imaging venous blood.
Swischuk Line
This is the line drawn from the anterior aspect of the posterior arch of C1 to the anterior aspect of the posterior arch of C3. If the anterior aspect of the posterior arch of C2 is more than 2 mm anterior to this line it indicates a subluxation of C2 as would occur with a Hangman’s fracture.
syncytial
A multinucleated mass of cytoplasm. From the word syncytium (/sɪnˈsaɪtiəm/; plural syncytia; from Greek: σύν (syn) = “together” + κύτος (kytos) = “box, i.e. cell”). It results from fusion of a number of cells containing single nuclei.
syrinx
An abbreviation of syringomyelia, a fluid filled cavity within the spinal cord.
TB
Tubercle bacillus or tuberculosis
TBA
Tubercle bacillus or tuberculosis abscess
TBI
Traumatic brain injury. Usually refers to severe injury to brain with associated alteration in state of consciousness.
TBM
tubercle bacillus or tuberculosis meningitis