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Spasmus nutans. A benign clinical entity?

R A King, L B Nelson, R S Wagner

Archives of Ophthalmology (Chicago, Ill. : 1960)

|October 1, 1986

Summary

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Spasmus nutans, a triad of infant nystagmus, head nodding, and head tilt, is often benign. However, this study found no tumors in 14 patients, suggesting other causes may be involved.

Area of Science:

Pediatric Neurology
Ophthalmology
Neuro-oncology

Background:

Spasmus nutans presents as a triad of infantile nystagmus, head nodding, and anomalous head position.
Historically considered benign, recent reports suggest a link between spasmus nutans and optic nerve or chiasmal gliomas.

Purpose of the Study:

To investigate the association between spasmus nutans and intracranial tumors.
To evaluate the diagnostic implications and management of spasmus nutans.

Main Methods:

Retrospective review of 14 pediatric patients diagnosed with spasmus nutans.
Computed tomographic (CT) scanning was utilized to assess for intracranial abnormalities.

Main Results:

None of the 14 patients with spasmus nutans were found to have a tumor on CT scans.

Related Experiment Videos

One patient presented with an arachnoid cyst and empty sella.

Another patient had a porencephalic cyst.

Conclusions:

While optic pathway gliomas are a concern, this study did not identify any tumors in patients with spasmus nutans.
The findings suggest that other underlying pathologies, such as cysts, may be present in some cases.
Further investigation into the etiology and appropriate management of spasmus nutans is warranted.