Cite

Copy

Tap on and choose 'Add to Home Screen' to create a shortcut app

Tap on and choose 'Add to Home Screen/Install App' to create a shortcut app

susceptibility-weighted

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.

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