Showing posts with label Changes of small vessel disease grading. Show all posts
Showing posts with label Changes of small vessel disease grading. Show all posts

Sunday, 23 October 2011

Grading small vessel disease

Fazeka's classification is used for grading of changes of small vessel disease.
MR is more sensitive and specific compared to CT, Axial FLAIR is enough.

Fazekas I : Mild, few small punctate lesions in the deep white matter.
Fazekas II : Moderate; larger WMLs that are beginning to become confluent.
Fazekas III : Severe; confluent T2 hyper intensity.

Grade i or Mild:

Grade ii or Moderate:

Grade iii or Severe:

Fazekas I is considered normal in aging after 40.
Fazekas II is considered abnormal in patients < 75 Years.
Fazekas III is abnormal in any age group and indicate poor control over diabetes and hypertension.