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Cefalea en la emergencia - Reeme.arizona.edu

Cefalea en la emergencia - Reeme.arizona.edu

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www.reeme.<strong>arizona</strong>.<strong>edu</strong><br />

C<strong>la</strong>sificacion de FISHER<br />

Grado I Sin sangre <strong>en</strong> <strong>la</strong> TAC. No predice<br />

vasoespasmo<br />

Grado II Sangre difusa pero no lo bastante<br />

para formar coágulos. No predice vasoespasmo<br />

Grado III Sangre abundante formando<br />

coágulos d<strong>en</strong>sos >1 mm <strong>en</strong> el p<strong>la</strong>no vertical (cisura<br />

interhemisférica, cisterna insu<strong>la</strong>r, cisterna<br />

ambi<strong>en</strong>s) Predice vasoespasmo severo<br />

Grado IV Hematoma intracerebral o<br />

intrav<strong>en</strong>tricu<strong>la</strong>r con o sin sangre difusa o no<br />

apreciada <strong>en</strong> <strong>la</strong>s cisternas basales. No predice<br />

vasoespasmo

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