MRI susceptibility artifact due to dry hair shampoo
Diagnosis certain
Updates to Case Attributes
Body
was changed:
Dry shampoo is used to remove grease from unwashed hair and contains:
- cornstarch to bind fatty acids
- kaolin absorbs grease
-
laminariaLaminaria saccharina extract is an anticlumping agent to reduce caking of the corn starch and kaolin - magnesium
Stearatestearate is also an anticlumping agent to reduce caking of thecorn starchcornstarch and kaolin - denatured alcohol is a solvent for the
corn starchcornstarch and kaolin - liquefied petroleum gas is the propellant for the spray can
The kaolin, cornstarch and magnesium can all cause artefact due to local magnetic field distortion, being most prominently seen on the echoplanar sequences, i.e. DWI and SWI.
-<li>laminaria saccharina extract is an anticlumping agent to reduce caking of the corn starch and kaolin</li>-<li>magnesium Stearate is also an anticlumping agent to reduce caking of the corn starch and kaolin</li>-<li>denatured alcohol is a solvent for the corn starch and kaolin</li>- +<li>
- +<em>Laminaria </em><em>saccharina</em> extract is an anticlumping agent to reduce caking of the corn starch and kaolin</li>
- +<li>magnesium stearate is also an anticlumping agent to reduce caking of the cornstarch and kaolin</li>
- +<li>denatured alcohol is a solvent for the cornstarch and kaolin</li>