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Case Reports
. 2020 Aug 30;10(9):1532.
doi: 10.3390/ani10091532.

Multiple Cephalic Malformations in a Calf

Affiliations
Case Reports

Multiple Cephalic Malformations in a Calf

Di Muro G et al. Animals (Basel). .

Abstract

Congenital malformations of the central nervous system (CNS) can affect the CNS alone or the CNS and craniofacial structures. Here, we report an unusual and complex congenital cephalic malformation observed in a 3-day-old male crossbreed calf. Clinical examination disclosed a dome-shaped cranial vault, a flat face with a short snout, a median cleft lip, and increased intraorbital distance. The frontal region of the head was remarkable for a fluctuant, sac-like protrusion covered with haired skin. Neurologic findings suggested a multifocal intracranial lesion affecting the prosencephalon and the central vestibular system. While pathological and histopathological findings posited for a presumptive diagnosis of either hydranencephaly or holoprosencephaly associated with multiple congenital facial abnormalities, not all the findings could be definitely attributed to either of the two encephalic malformations alone. To our knowledge, a similar combination of severe congenital abnormalities affecting both the CNS and the craniofacial structures has not been reported in calves to date.

Keywords: bovine; holoprosencephaly; hydranencephaly; malformation; median cleft face syndrome.

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Conflict of interest statement

The authors declare no conflict of interest.

Figures

Figure 1
Figure 1
Profile view of calf’s head. The red circle indicates the fluctuant, sac-like protrusion covered with haired skin (suspected meningocele).
Figure 2
Figure 2
Histopathology. (a) Brain. Cerebral parenchyma reduced to a thin layer of white and grey matter covered by meninges (black line) and surrounding a voluminous dilated ventricle (*). The inset shows the maintained histological organization. Hematoxylin and eosin (H&E), 20× (b) Brain. Cerebral parenchyma with multifocal hemorrhages, especially in the periventricular area (*), and multifocal small clusters of stem cells (black arrow) in subventricular zone. H&E, 100× (c) Brain. Cerebral parenchyma with multifocal clusters of undifferentiated cells into the gray matter (black arrows). H&E, 100× (d) Brain. Diencephalon with multifocal small rudimental ventricles (black arrows). H&E, 200×.

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