Body Lateropulsion With Involvement of the Medial Longitudinal Fasciculus Due to a Rostral Pontine Tegmentum Infarction
Hiromasa Tsuda, Motohiro Fujiwara, Toshio Kaneda
Abstract
Hiromasa Tsuda, Motohiro Fujiwara, Toshio Kaneda
Abstract
Patient 1 developed leftward body lateropulsion (BL), right internuclear ophthalmoplegia, and hypalgesia and thermohypoesthesia in the territory of the left trigeminal nerve due to an infarction in the right rostral ponine tegmentum. Patient 2 developed rightward BL and left non-paralytic pontine exotropia without alternating exotropia due to an infarction in the left rostral pontine tegmentum. Although impairment of the ascending graviceptive pathway (GP) causes BL, its precise location remains uncertain. Neurologic findings in our patients suggest that GP may run in the vicinity of the medial longitudinal fasciculus, ventral trigemino-thalamic tract and paramedian pontine reticular formation in the rostral pons. J Med Cases. 2014;5(2):55-57 doi: http://dx.doi.org/10.14740/jmc1635w
OpenAlex reports 3 citations for this work. Citation counts describe recorded attention and do not establish research quality.
A contribution statement is not available in the OpenAlex record.
Method details are not available in the OpenAlex metadata.
Findings are not separately available in the OpenAlex metadata.
Limitations are not available in the OpenAlex metadata.
Application details are not available in the OpenAlex metadata.
Patient 1 developed leftward body lateropulsion (BL), right internuclear ophthalmoplegia, and hypalgesia and thermohypoesthesia in the territory of the left trigeminal nerve due to an infarction in the right rostral ponine tegmentum. Patient 2 developed rightward BL and left non-paralytic pontine exotropia without alternating exotropia due to an infarction in the left rostral pontine tegmentum. Although impairment of the ascending graviceptive pathway (GP) causes BL, its precise location remains uncertain. Neurologic findings in our patients suggest that GP may run in the vicinity of the medial longitudinal fasciculus, ventral trigemino-thalamic tract and paramedian pontine reticular formation in the rostral pons. J Med Cases. 2014;5(2):55-57 doi: http://dx.doi.org/10.14740/jmc1635w
Key concepts: Medial longitudinal fasciculus, Paramedian pontine reticular formation, Tegmentum, Medicine, Pons, Anatomy, Reticular formation, Internuclear ophthalmoplegia