110 results
Article
Holoprosencephaly
Holoprosencephaly (HPE) is a rare congenital brain malformation resulting from incomplete separation of the two hemispheres.
Classically three subtypes have been recognised, however additional entities are now included in the spectrum of the disease. The three main subtypes, in order of decreas...
Article
Semilobar holoprosencephaly
Semilobar holoprosencephaly is a subtype of holoprosencephaly characterised by incomplete forebrain division. It is intermediate in severity, being worse than lobar holoprosencephaly and better than alobar holoprosencephaly.
Epidemiology
Please refer to the general article of holoprosencephaly...
Article
Alobar holoprosencephaly
Alobar holoprosencephaly is a subtype of holoprosencephaly and is the most severe of the classical three subtypes, with both semilobar and lobar holoprosencephaly having less severe clinical manifestations.
For a general discussion of epidemiology, clinical presentation, and pathology, please r...
Article
Lobar holoprosencephaly
Lobar holoprosencephaly is the least severe of the classical subtypes of holoprosencephaly (HPE), characterised by the presence of the interhemispheric fissure along almost the entire midline, and with the thalami not being fused 5.
As with all types of holoprosencephaly, it is a rare congenit...
Article
Dorsal cyst of holoprosencephaly
The dorsal cyst of holoprosencephaly is a large cerebrospinal fluid cavity present in holoprosencephaly that occupies the area above the dorsocaudal aspect of the diencephalon. This communicates directly with the prosencephalic, telencephalic, or diencephalic ventricle. This cavity usually abuts...
Case
Semilobar holoprosencephaly
Published
29 May 2013
98% complete
MRI
Case
Alobar holoprosencephaly
Published
13 Apr 2017
98% complete
MRI
Case
Alobar holoprosencephaly
Published
30 Apr 2021
98% complete
CT
Case
Semilobar holoprosencephaly
Published
06 Jul 2019
95% complete
MRI
Case
Semilobar holoprosencephaly
Published
23 Nov 2019
95% complete
MRI
Case
Semilobar holoprosencephaly
Published
27 Apr 2012
92% complete
MRI
Case
Lobar holoprosencephaly
Published
19 Apr 2021
92% complete
MRI
Case
Alobar holoprosencephaly
Published
12 Apr 2023
92% complete
MRI
Case
Lobar holoprosencephaly
Published
18 Aug 2010
89% complete
MRI
Case
Semilobar holoprosencephaly
Published
09 Aug 2011
86% complete
Ultrasound
MRI
Case
Lobar holoprosencephaly
Published
19 Mar 2017
86% complete
MRI
Case
Semilobar holoprosencephaly
Published
29 Sep 2018
86% complete
CT
Case
Alobar holoprosencephaly
Published
24 Jan 2010
83% complete
CT
Case
Holoprosencephaly - semilobar type
Published
07 Jan 2014
92% complete
MRI
Case
Semilobar holoprosencephaly
Published
06 Jul 2015
80% complete
MRI
Unable to process the form. Check for errors and try again.