1. Unilateral sudden hearing loss as a result of anomalous carotid anatomy 
Stanley Owen Snyder, MD 
Journal of Vascular Surgery 
Volume 12, Issue 3, Pages (September 1990)
DOI: / (90)
Copyright © 1990 Society for Vascular Surgery and International Society for Cardiovascular Surgery, North American Chapter Terms and Conditions

2. Fig. 1
Angiogram on Aug. 8, A, Note absent right vertebral (arrow). B, Persistent hypoglossal artery (arrow).
Journal of Vascular Surgery  , DOI: ( / (90) )
Copyright © 1990 Society for Vascular Surgery and International Society for Cardiovascular Surgery, North American Chapter Terms and Conditions

3. Fig. 2
Angiogram on Jan. 11, A, Persistent hypoglossal artery. B, Disease progression at right ICA origin, rudimentary left vertebral artery noted.
Journal of Vascular Surgery  , DOI: ( / (90) )
Copyright © 1990 Society for Vascular Surgery and International Society for Cardiovascular Surgery, North American Chapter Terms and Conditions

4. Fig. 3
Magnetic resonance imaging on Jan. 10, 1989, shows multiple infarcts, old right centrum ovale (small arrow), right pontine (large arrow).
Journal of Vascular Surgery  , DOI: ( / (90) )
Copyright © 1990 Society for Vascular Surgery and International Society for Cardiovascular Surgery, North American Chapter Terms and Conditions

5. Fig. 4
Internal auditory (labyrinthine) artery anatomy. (From Belal A, Jr. Laryngoscope 1980;90: )
Journal of Vascular Surgery  , DOI: ( / (90) )
Copyright © 1990 Society for Vascular Surgery and International Society for Cardiovascular Surgery, North American Chapter Terms and Conditions