Rutgers Cancer Institute of New Jersey
195 Little Albany Street
New Brunswick, NJ 08903-2681
Transient tachypnea of the newborn (TTN) is a very fast breathing rate at birth or in the first few hours of life.
Copyright © Nucleus Medical Media, Inc.
A baby’s lungs are filled with fluid during pregnancy. TTN happens when newborns do not clear this fluid after being born. This limits the amount of oxygen a baby can breathe and causes them to breathe faster. It is not known why this happens.
TTN is more common in newborn boys, large babies, and premature babies. Other things that may raise the risk are:
TTN may cause:
The doctor will look at your pregnancy and labor history. A physical exam of the baby will be done.
An oxygen sensor may be placed on the baby's foot to find out how much oxygen is making it into the blood from the lungs. A chest x-ray may be done to look for signs of fluid.
TTN may not be diagnosed until the symptoms go away. This may not be until three days after birth.
Babies usually get better within three days of birth. The goal of treatment is supportive care and monitoring. This can be done with:
There are no guidelines to prevent TTN. The exact cause is not known.
Healthy Children—American Academy of Pediatrics
March of Dimes
Caring for Kids—Canadian Pediatrics Society
Transient tachypnea of newborn. Kids Health—Nemours Foundation website. Available at: http://kidshealth.org/parent/medical/lungs/ttn.html. Updated August 2019. Accessed January 7, 2020.
Transient tachypnea of the newborn (TTN). EBSCO DynaMed website. Available at:https://www.dynamed.com/condition/transient-tachypnea-of-the-newborn-ttn. Updated April 9, 2017. Accessed January 7, 2020.
Transient tachypnea of the newborn. Lucille Packard Children’s Hospital website. Available at: http://www.stanfordchildrens.org/en/topic/default?id=transient-tachypnea-of-the-newborn-90-P02420. Accessed January 7, 2020.
Yurdakok M, Ozek E. Transient tachypnea of the newborn: the treatment strategies. Curr Pharm Des. 2012;18(21):3046-3049.
Last reviewed September 2019 by EBSCO Medical Review Board Kari Kassir, MD Last Updated: 1/7/2020