PTT

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time

 [tīm]
a measure of duration. See under adjectives for specific times, such as bleeding time.
activated partial thromboplastin time (APTT, aPTT) the period required for clot formation in recalcified blood plasma after contact activation and the addition of platelet substitutes such as brain cephalins or similar phospholipids; used to assess the coagulation pathways. A prolonged aPTT can indicate a deficiency of any of various coagulation factors, including factors XII, XI, IX, VIII, X, V, and II, and fibrinogen.
AEC minimal response time the shortest duration at which x-ray exposure can be terminated by automatic exposure control.
atrioventricular sequential time a fixed nonprogrammable interval that extends from the atrial stimulus to the ventricular stimulus.
bleeding time the time required for a standardized wound to stop bleeding; used as a test for platelet disorders; see also bleeding time.
circulation time the time required for blood to flow between two given points; see also circulation time.
clotting time (coagulation time) the time required for blood to clot in a glass tube; see also clotting.
cold ischemia time the time between the placement of a traumatically amputated body part in ice and the time of surgical replantation.
inertia time the time required to overcome the inertia of a muscle after reception of a stimulus.
ischemia time the total time between traumatic amputation of a limb or portion of a limb and its surgical reimplantation; it is the sum of warm and cold ischemia times.
minimal response time in radiology, the shortest possible exposure time for an x-ray film to be exposed automatically.
one-stage prothrombin time prothrombin time.
prothrombin time see prothrombin time.
real time a term used to describe a recording device that shows events simultaneously to their occurrence.
thrombin time the time required for plasma fibrinogen to form thrombin; see also thrombin time.
warm ischemia time the time interval between traumatic amputation of a limb or part and its placement on ice.

PTT

Abbreviation for partial thromboplastin time.

PTT

activated partial thromboplastin time.

PTT

abbreviation for partial thromboplastin time.

PTT

Abbreviation for partial thromboplastin time.

PTT,

PTT

partial thromboplastin time.
References in periodicals archive ?
The leading provider of standards-based broadband Push-to-Talk, Kodiak delivers clear, reliable, sub-second calling performance with LMR interoperability over 4G LTE, Wi-Fi, and 3G networks.
Larger contact lists and talk groups than competitive push-to-talk solutions
Transforms Productivity: Field engineers, remote sales and marketing teams and even office-based workers can be assured of optimum collaboration and improved workforce communications through the push-to-talk Enterprise mobile IM (http://www.
In 2012, Sprint added more coverage area to its Sprint Direct Connect push-to-talk service - creating three times the push-to-talk coverage of its Nextel National Network - with the addition of roaming and Sprint 1xRTT coverage areas.
mobile phone operator, launched domestic push-to-talk service last August to compete with NII's parent company Nextel, the nation's fifth-largest provider.
The announcement of Verizon Wireless Push-to-Talk prompted rumors that Nextel might file a lawsuit citing trademark infringement.
Sprint Direct Connect Now expands access to next-generation push-to-talk functionality," said Michael Wallace, senior vice president and general manager of Qualcomm Internet Services.
For business users, this next generation Push-To-Talk system paves the way for new enterprise applications such as Push-To-Productivity and encrypted, PC-based dispatching, which will enable companies to enhance communication among employees, customers and suppliers.
This is a great opportunity for the large number of Push-to-Talk users in West Michigan," said William Derrick, General Manager for Michigan, Indiana, and Northwest Ohio, for iPCS Wireless, a Sprint affiliate.
With More Push-to-Talk (PTT) Handsets to Choose from Than Any Other Carrier, the Largest Community of PTT Users Can Get More Done Instantly with Voice, Fast Data Speeds and Instant PTT Connections