Dr Jeffrey Kalei

Dr Jeffrey Kalei

Author and illustrator for Hyperexcision. Interested in emergency room medicine. I have a passion for medical education and drawing.

Apnoea of Prematurity

Apnoea of prematurity is a developmental disorder of respiratory control that occurs in preterm infants born at < 34 weeks’ gestational age. Apnoea of prematurity is defined as: Its prevalence is inversely related to gestational age. At < 28 weeks,…

Meconium Aspiration Syndrome (MAS)

Meconium aspiration syndrome is a serious condition that is caused by aspiration of amniotic fluid containing meconium, leading to complete or partial airway obstruction, chemical pneumonitis, and surfactant dysfunction. This results in severe respiratory distress. It commonly occurs in significant…

Continuous Positive Airway Pressure (CPAP)

Continuous positive airway pressure (CPAP) is a non-invasive ventilation that delivers constant positive pressure throughout inspiration and expiration. This helps to maintain end-expiratory alveolar pressure, preventing atelectasis and improving gas exchange. It is administered to a spontaneously breathing patient –…