Texas Deafblind Census

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Last updated 06/20/2003
Etiology Breakdown
  2002 2003 2004
Hereditary/Chromosomal Syndromes and Disorders      
Aicardi syndrome 2 2  
Alport syndrome 3 3  
Apert syndrome   1  
Bardet-Biedl syndrome (Laurence Moon-Biedl) 2 2  
CHARGE association 41 52  
Cockayne syndrome   1  
Cornelia de Lange 7 8  
Cri di chat syndrome (Chromosome 5p-syndrome 1 2  
Crouzon syndrome 2 4  
Dandy Walker syndrome 5 5  
Down syndrome (Trisomy 21 syndrome) 18 17  
Hurler syndrome (MPS I-H) 1 1  
Goldenhar syndrome 7 7  
Kniest Dysplasia 1 1  
Leber congenital amaurosis 6 5  
Leigh Disease 1 1  
Marfan syndrome 1 1  
Marshall syndrome 2 2  
Moebius syndrome 4 4  
NF1-Neurofibromatosis (von Recklinghausen disease) 2 2  
NF2-Bilateral Acoustic Neurofibromatosis 1 1  
Norrie disease 1 4  
Refsum syndrome 1 1  
Smith-Lemli-Opitz (SLO)   1  
Stickler syndrome 3 3  
Sturge-Weber syndrome 1 1  
Treacher Collins syndrome 4 4  
Trisomy 13 (Trisomy 13-15, Patau syndrome) 4 4  
Trisomy 18 (Edwards syndrome) 2 2  
Turner syndrome 4 3  
Usher I syndrome 9 6  
Usher II syndrome 9 8  
Vogt-Koyanagi-Harada syndrome 1 1  
Waardenburg syndrome 1 1  
Wolf-Hirschhorn syndrome (Trisomy 4p) 2 1  
Other 69 68  
Pre-Natal/Congenital Complications    
Congenital Rubella 12 13  
Congenital Toxoplasmosis 4 4  
Cytomegalovirus (CMV) 26 33  
Hydrocephaly 24 28  
Microcephaly 19 19  
Neonatal Herpes Simplex (HSV) 1    
Other 59 52  
Post-Natal/Non-Congenital Complications    
Asphyxia 13 16  
Direct Trauma to eye/and or ear 1 1  
Encephalitis 3 3  
Infections 2 4  
Meningitis 33 33  
Severe Head Injury 9 11  
Stroke 5 7  
Tumors 13 10  
Chemically Induced 2 2  
Other 46 46  
Related to Prematurity    
Complications of Prematurity 95 110  
Undiagnosed    
No Determination of Etiology 71 65