A Strain‐Gauge Type Artificial Mastoid

Product Data: Artificial Mastoid — Type 4930 (bp0266)

The Artificial Mastoid Type 4930 has been designed for the calibration of bone conduction hearing aids and bone vibrators used in audiometry. It consists of a mechanical simulation of the human head, incorporating a built-in force transducer to monitor the output of the device to be calibrated. All the components of the Artificial Mastoid have been selected to ensure both excellent long-term st...

Unilateral mastoid hypertrophy.

A 34-year-old man lacerated his forehead and was brought to the emergency room. Skull films (fig s. 1 A and 1 B) showed small and large rad iolucent , air-containing ce lls extending from the upper posterior reg ion of the mastoid area on the left side, across th e temporal-occipital suture into th e squamous portion of the occipital bone, and into the posterior part of the parietal bone. The s...

Straingauge plethysmography in the assessment of joint inflammation.

the investigation of the relationship between type a and type b personalities and quality of translation

چکیده ندارد.

Congenital Cholesteatoma Localized to the Mastoid Cavity and Presenting as a Mastoid Abscess

Introduction. Congenital cholesteatoma is a pearly white mass that rarely originates from the mastoid process. Case Report. A 21-year-old male patient presented to our department with severe right mastoid pain and postauricular fluctuant swelling for 23 days. There was no preceding history of ear complaints and examination showed a normal right ear drum. Emergency exploration of the mastoid pro...