Quantification of any increased risk associated with the presence of a PFO during decompression protocols utilized in ground ...

Garg, P. et al.Lack of association between migraine headache and patent foramen ovale: results of a case–control study. Circulation 121, 1406–1412 (2010). Article PubMed Google Scholar ...

The greater petrosal nerve branches off of the facial nerve in the skull. Along with a chain of other nerves, it innervates (provides nerve function to) the lacrimal gland, which produces tears. The ...