Bag and mask ventilation is contraindicated in all except?
Ans. is 'a' i.e., Transient tachypnea of newborn Bag and mask ventilation is contraindicated in* Diaphragmatic hernia,* Tracheo-esophageal fistula and* Meconium aspiration syndrome.
Transient tachypnea of newborn
Tracheo - esophageal fistula
Diaphragmatic hernia
Meconium aspiration syndrome
Respiratory System