Subscribe

Phonation Quotient (PQ)

Specialty:

Pulmonology & Critical Care

Objective:

ICD-10:

Description:

The phonation quotient (PQ) is a measure of the upper airway aerodynamics. It is the ratio between the vital capacity and maximum phonation time. It can be used to monitor a variety of laryngeal diseases.

To read more or access our algorithms and calculators, please log in or register.

RECENT TWEETS

medal descover
medal iphone