Schwaz sign seen in:
In Otosclerosis on OtoscopyTympanic membrane is normal in appearance mostly, middle ear space is well pneumatized and malleus moves with pneumatic otoscopy (i.e. mobility is normal)Sometimes a reddish hue / Flammingo-pink may be seen on the promontory and oval window niche owing to the prominent vascularity associated with an otospongiotic focus. This is known as Schwaz sign.
Glomus Jugulare
Otosclerosis
Meniere's diseases
Acoustic neuroma