Tests

Tests and procedures

Having the test and discussing the result in the same place makes things easier — and knowing what is about to happen takes away much of the apprehension. Clínica Rhinus carries out hearing, balance, nasal and throat testing on its own premises, in the Renascença district of São Luís, Brazil. Below we explain, in plain language, what each test is for, how it is done, how long it takes and what to bring on the day. Hearing and balance tests are handled by the speech-language pathologists on our team, and the results are interpreted during the consultation with the ENT specialist.

Hearing

Audiometry

Measures the degree and type of hearing loss in adults and children.

Tinnitus matching

Characterises the pitch and loudness of tinnitus and helps track its course.

Tympanometry

Assesses the eardrum, middle ear pressure and detects fluid.

ABR

Auditory brainstem response: measures hearing at any age, including during sleep.

Electrocochleography

Records the electrical response of the cochlea; supports investigation of hydrops.

Balance

vHIT

Assesses the semicircular canals with rapid head movements and video goggles.

Cervical VEMP

Assesses the saccule and inferior vestibular nerve through a muscle response to sound.

Posturography

Measures postural control and which sense the body relies on most for balance.

Nose and throat

Nasal endoscopy

Consulting-room test that assesses septum, turbinates, sinuses and adenoids.

Videolaryngoscopy

Consulting-room test that assesses the pharynx, larynx and vocal cords.

Sleep

Sleep study

Type IV sleep study, carried out at the patient's home, to investigate apnoea.

Procedures

Before you book

Four things to sort out before you come

  • Bring the medical request. Every test and procedure requires one, under insurance and self-pay alike.
  • Check the preparation on the page for your test. Some require stopping medication or avoiding noise beforehand.
  • Bring previous results. Comparison with what already exists changes how a result is read.
  • Confirm insurance coverage with our team. Rules vary by plan and by procedure, and some tests are self-pay only.

Questions about preparing for your test?

A call before your appointment confirms that the preparation for your test is right, and saves you from surprises.

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