Ductus Auricularis Externus Suis – External Auditory Canal

The attenuations of this sarcode are prepared from the fresh skin and mucosa of the external auditory canal of a healthy pig (Sus scrofa domesticus).

The principal indications are:

Chronic eczema of the external auditory canal. Disturbances in excretion of ear- way. Boils in the auditory canal. Chronic otitis externa.