METHOD FOR REPAIR OF BONE DEFECT OF POSTERIOR WALL OF EXTERNAL AUDITORY CANAL Russian patent published in 2016 - IPC A61B17/00 A61K35/32 

FIELD: medicine.

SUBSTANCE: in the patients with chronic purulent othelcosis, cholesteatoma sanation soup transmeatal and transcortical access. Lateral attic wall are removed, expanded aditus and removal of posterior wall of the external auditory canal. In the distal preserved bone "bridge" of the rear wall thickness not less than 3 mm. Graft of plate "Osteomatrix" in the form of a bone defect. At the end of the graft is formed recess. Graft is set so that to recess captured bone "bridge". Over a graft is laid autofibrinous membrane is covered with perichondrium or fascia temporal muscle. Meatotympanic flap is placed back.

EFFECT: method provides more effective surgical treatment, prevents the development of "disease operated ear" due to fixation of the implant, its plastic properties, osteogenesis stimulation.

1 cl, 2 ex, 1 dwg