Neonatal Respiratory Distress Syndrome: TTN, RDS and PPHN
Über den Vortrag
Der Vortrag „Neonatal Respiratory Distress Syndrome: TTN, RDS and PPHN“ von Carlo Raj, MD ist Bestandteil des Kurses „Pulmonology: Foundations“.
Quiz zum Vortrag
What is the physiological change seen in the levels of PaO2 during the transition from intrauterine to extrauterine life?
- 25 mmHg to 60–80 mmHg
- 15 mmHg to 40 mmHg
- 25 mmHg to 180 mmHg
- 125 mmHg to 60–80 mmHg
- 25 mmHg to 160 mmHg
Which of the following statements about transient tachypnea of the newborn is not correct?
- It is caused by a deficiency in surfactant.
- It is seen around 34–37 weeks of gestation.
- It is often seen in infants delivered by elective cesarean section.
- It is due to decreased expression of amiloride-sensitive airway epithelial Na+ channels.
- Vocal cord grunting occurs within 2 hours of delivery.
Which of the following is a side effect of excess oxygenation in the management of neonatal respiratory distress syndrome?
- Retinopathy of prematurity and bronchopulmonary dysplasia
- Persistent pulmonary hypertension
- Cephalohematoma
- Hyperbilirubinemia
- Hypoglycemia
Which of the following features is not likely seen in the transient tachypnea of the newborn?
- Pulmonary hemorrhage
- Nasal flaring
- Intercostal muscle retractions
- Tachypnea
- Expiratory vocal cord grunting
Which of the following can result from interventions like positive pressure ventilation and oxygenation in preterm infants?
- Bronchopulmonary dysplasia
- Patent ductus arteriosus
- Chylothorax
- Persistent pulmonary hypertension
- Pneumonia
Which of the following statements regarding the pathology of persistent pulmonary hypertension is most correct?
- Failure to relax pulmonary vasculature
- The pulmonary vascular imbalance between vasoconstriction by nitric oxide and vasodilation by endothelin
- The appropriate pulmonary vascular balance between vasodilation by nitrous oxide and vasoconstriction by endothelin
- The pulmonary vascular imbalance between vasodilation by nitric oxide and vasoconstriction by norepinephrine
- The pulmonary vascular imbalance between vasodilation and vasoconstriction by endothelin
Which of the following conditions is common in late preterm infants?
- Transient tachypnea of the newborn
- Persistent pulmonary hypertension
- Subglottic stenosis
- Bronchopulmonary dysplasia
- Neonatal respiratory distress syndrome
Which of the following represents the correct statement about fetal physiology?
- Increased pulmonary vascular resistance and decreased systemic vascular resistance
- Decreased pulmonary vascular resistance and increased systemic vascular resistance
- Increased pulmonary vascular resistance and systemic vascular resistance
- Decreased pulmonary vascular resistance and systemic vascular resistance
- Increased pulmonary vascular resistance and normal systemic vascular resistance
Which of the following is least likely to be seen in respiratory distress syndrome of the newborn?
- Occurs in > 28 weeks of gestational age
- Occurs in < 28 weeks of gestational age
- Use of accessory muscles of respiration
- Nasal flaring
- Expiratory vocal cord grunting
Which of the following is not seen in a patient with transient tachypnea of the newborn?
- Heart rate less than 60 beats/minute
- Heart rate at least 60 beats/minute
- Nasal flaring
- Intercostal retractions
- Expiratory vocal cord grunting
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Dozent des Vortrages Neonatal Respiratory Distress Syndrome: TTN, RDS and PPHN
Carlo Raj, MD
Dr. Carlo Raj is a Physician and Lecturer at Becker’s Healthcare, in Illinois, USA, and the CEO and founder of Indus Intellect Virtual MedEd, a medical education consulting company.
He obtained his MD from Medical University of the Americas (MUA) and is an international lecturer and public speaker.
Within Lecturio, Dr. Raj teaches courses on Pathology.
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