Abstract
The cerebellum abnormalities may be hypoplastic, dysplastic, or hypoplastic. It is
very rare that the cerebellar hemisphere is affected unilaterally in the posterior
fossa abnormalities. The reason for this effect is mostly sequela. This pathology
presents with neuromotor developmental abnormalities. In this presentation, isolated
left cerebellar hypoplasia is described radiologically in a 21-month-old male patient
with neuromotor development defects. Dysplastic appearance was noticeable in the observable
part of the left cerebellar hemisphere and folia. The cerebellar vermis could not
be shaped. The right cerebellar hemisphere, other posterior fossa formations, and
supratentorial area were natural. In patients with neuromuscular abnormalities, the
posterior fossa is applied with care. It should be remembered that cerebellar hypoplasia
and dysplasia can be unilateral.
Keywords
isolated cerebellar hypoplasia - unilateral - posterior fossa