Phelp's sign is seen in:
Phelp's sign Phelp sign This sign is seen on CT scan In CT- in case of glomus jugulare tumor the normal crest between the carotid canal and jugulare tumor is absent whereas it is not so in case of glomus tympanicum
Glomus jugulare
Vestibular Schawannoma
Maniere's disease
Neurofibromatosis