Q

(redirected from ventilation)
Also found in: Dictionary, Thesaurus, Medical, Legal, Acronyms, Encyclopedia, Wikipedia.
Related to ventilation: mechanical ventilation, pulmonary ventilation

Q

Fifth letter of a Nasdaq stock symbol specifying that it is in bankruptcy proceedings.

Q

A symbol appearing next to a stock listed on NASDAQ indicating that the stock represents a company currently in bankruptcy proceedings. All NASDAQ listings use a four letter abbreviation; if a Q follows the abbreviation this indicates that the security being traded is in bankruptcy.
References in periodicals archive ?
In addition to providing information on each product in the CertainTeed ventilation line, the app provides links to the CertainTeed website ventilation product page, where users can access additional product info (including technical information and installation instructions), and also includes a digital version of CertainTeed Roofing s Accessories brochure that provides information on ventilation and other components of the Integrity Roof System.
Plus, installing a new bath fan can seem like an intimidating and timely project," said Ann Roever, Marketing Director, Household Ventilation, for Broan-NuTone.
The two main areas of ventilation management examined in this study were "fundamental decisions" and "setting changes".
Consequently, if a high ACH is required and the ventilation can be designed to be close to a piston flow in a car park, the PRESEV strategy may have the potential to significantly reduce the ventilation flow rate requirement and the related energy use for CO dilution.
Of interest to readers of SAJCC is that many of the original refinements in the theory of the algorithms used in optimising ventilation of patients with asthma and chronic obstructive pulmonary disease and the weaning protocols came out of the academic work done by my colleagues and myself at Groote Schuur in the early 1990s.
In 18 patients (53%), surgeon satisfaction was the same between the two methods of ventilation.
Continuous Mechanical Ventilation (CM V) - a mode a ventilation either assisted or controlled where all breaths are mechanical.
2 allows for the use of infiltration credits and intermittent operation in residential buildings to accommodate innovative ventilation systems and variable outdoor conditions.
AirTest's sensors provide feedback to the building control system to measure and control outside air ventilation so that air quality and code requirements are met, but wasted energy from over-ventilation is avoided.
Non-invasive positive pressure ventilation is a safe and effective intervention for patients with an exacerbation of COPD and acute HF.
The main purpose of heating, ventilation and air-conditioning systems is to provide a healthy and comfortable environment for the occupants of the spaces.
The only previous studies examining the distribution of ventilation in older subjects measured the distribution of ventilation during maximal inspiration from either residual volume or functional residual capacity (Demedts 1980, Holland et al 1968).