Transient Tachypnea of the Newborn Treatment & Management
- Author: KN Siva Subramanian, MD; Chief Editor: Ted Rosenkrantz, MD more...
Medical Care
- Medical care of transient tachypnea of the newborn (TTN) is supportive. As the retained lung fluid is absorbed by the infant's lymphatic system, the pulmonary status improves.
- Supportive care includes intravenous fluids and gavage feedings until the respiratory rate has decreased enough to allow oral feedings. Supplemental oxygen to maintain adequate arterial oxygen saturation, maintenance of thermoneutrality, and an environment of minimal stimulation are the therapies necessary in these infants. ABG assessments should be periodically repeated, especially if the infant's condition worsens. Similarly, chest radiography should be repeated if clinical decompensation is observed.
- As transient tachypnea of the newborn resolves, the infant's tachypnea improves, oxygen requirement decreases, and chest radiography shows resolution of the perihilar streaking.
- Infants with transient tachypnea of the newborn may have signs that last from a few hours to several days. Rarely, an infant develops a worsening picture of respiratory distress after several days. This may require more aggressive support including the use of continuous positive airway pressure (CPAP) or mechanical ventilation.
- A clinical trial that examined the role of inhaled epinephrine for the treatment of transient tachypnea of the newborn found no adverse events when inhaled epinephrine was administered to full-term newborns with moderate-to-severe transient tachypnea of the newborn.[7] More importantly, they did not detect any difference in rate of resolution of tachypnea in placebo and inhaled epinephrine groups. At this time, inhaled epinephrine is not recommended for infants with transient tachypnea of the newborn.
Consultations
- Infants with transient tachypnea of the newborn occasionally may require consultation by a neonatologist.
- Consider this consultation if the fraction of inspired oxygen exceeds 40%, if metabolic acidosis or respiratory acidosis is present, if CPAP or mechanical ventilation is required, if the infant begins to display fatigue (periodic breathing or apnea), or if the infant fails to improve by age 48-72 hours.
Diet
- Infants with transient tachypnea of the newborn are generally supported by intravenous fluids or gavage feedings.
- Infants with significant distress have poor bowel motility and require intravenous therapy.
- Oral feedings are withheld until the respiration has improved.
[Guideline] Ramachandrappa A, Jain L. Elective cesarean section: its impact on neonatal respiratory outcome. Clin Perinatol. Jun 2008;35(2):373-93, vii. [Medline].
Venkatesh VC, Katzberg HD. Glucocorticoid regulation of epithelial sodium channel genes in human fetal lung. Am J Physiol. 1997;273:L227. [Medline].
Kasap B, Duman N, Ozer E, Tatli M, Kumral A, Ozkan H. Transient tachypnea of the newborn: predictive factor for prolonged tachypnea. Pediatr Int. Feb 2008;50(1):81-4. [Medline].
Milner AD, Saunders RA, Hopkin IE. Effects of delivery by caesarean section on lung mechanics and lung volume in the human neonate. Arch Dis Child. 1978;53(7):545-8. [Medline].
Demissie K, Marcella SW, Breckenridge MB, Rhoads GG. Maternal asthma and transient tachypnea of the newborn. Pediatrics. Jul 1998;102(1 Pt 1):84-90. [Medline]. [Full Text].
Schatz M, Zeiger RS, Hoffman CP, et al. Increased transient tachypnea of the newborn in infants of asthmatic mothers. Am J Dis Child. Feb 1991;145(2):156-8. [Medline].
Kao B, Stewart de Ramirez SA, Belfort MB, Hansen A. Inhaled epinephrine for the treatment of transient tachypnea of the newborn. J Perinatol. Mar 2008;28(3):205-10. [Medline].
Keszler M, Carbone MT, Cox C, et al. Severe respiratory failure after elective cesarean delivery: a potential precentable condition lending to extracorporeal membrane oxygenation. Pediatrics. 1992;89:670. [Medline].
Liem JJ, Huq SI, Ekuma O, Becker AB, Kozyrskyj AL. Transient tachypnea of the newborn may be an early clinical manifestation of wheezing symptoms. J Pediatr. Jul 2007;151(1):29-33. [Medline].
Birnkrant DJ, Picone C, Markowitz W, El Khwad M, Shen WH, Tafari N. Association of transient tachypnea of the newborn and childhood asthma. Pediatr Pulmonol. Oct 2006;41(10):978-84. [Medline].
Bland RD. Lung fluid balance during development. NeoReviews. 2005;6(6):e255-e267.
Dani C, Reali MF, Bertini G, Wiechmann L, Spagnolo A, Tangucci M, et al. Risk factors for the development of respiratory distress syndrome and transient tachypnoea in newborn infants. Italian Group of Neonatal Pneumology. Eur Respir J. Jul 1999;14(1):155-9. [Medline].
Elias N, O'Brodovich H. Clearance of fluid from airspaces of newborns and infants. NeoReviews. 2006;7(2):e88-e94.
Fanaroff AA, Martin RJ. Neonatal-Perinatal Medicine: Diseases of the fetus and infant. 8th ed. 2006.
Helve O, Andersson S, Kirjavainen T, Pitkanen OM. Improvement of Lung Compliance during Postnatal Adaptation Correlates with Airway Sodium Transport. American Journal of Respiratory and Critical Care Medicine. 2006;173:448-452. [Medline].
Jain L, Eaton DC. Physiology of fetal lung fluid clearance and the effect of labor. Semin Perinatol. Feb 2006;30(1):34-43. [Medline].
Lewis V, Whitelaw A. Furosemide for transient tachypnea of the newborn. Cochrane Database Syst Rev. 2002;(1):CD003064. [Medline].
Rawlings JS, Smith FR. Transient tachypnea of the newborn. An analysis of neonatal and obstetric risk factors. Am J Dis Child. Sep 1984;138(9):869-71. [Medline].
Wiswell TE, Rawlings JS, Smith FR, Goo ED. Effect of furosemide on the clinical course of transient tachypnea of the newborn. Pediatrics. May 1985;75(5):908-10. [Medline].

