Bilateral hypogeusia and food aversion due to lacunar infarct in the right dorsomedial pontine tegmentum
Bilateral hypogeusia and food aversion due to lacunar infarct in the right dorsomedial pontine tegmentum

Bilateral hypogeusia and food aversion due to lacunar infarct in the right dorsomedial pontine tegmentum

Neurocase. 2024 May 18:1-8. doi: 10.1080/13554794.2024.2353391. Online ahead of print.

ABSTRACT

A 70-year-old right-handed housewife suffered an acute loss of taste, an unpleasant change in the taste of foods and liquids, and a strong aversion to all kinds of food due to a small lacune in the right dorsomedial pontine tegmentum. Eating became so unpleasant that she lost 7 kg in three weeks. Olfaction and the sensibility of the tongue were spared. The right medial longitudinal fascicle, the central tegmental tract, or both, were injured by the tegmental lesion. A discrete right-sided lesion in the upper pontine tegmentum may cause a reversible syndrome consisting of bilateral hypogeusia which is more severe ipsilaterally.

PMID:38762763 | DOI:10.1080/13554794.2024.2353391