नवजात शिशुओं और छोटे बच्चों में केशिका भरण समय (Capillary refill time - CRT) का आकलन करने के लिए किस शारीरिक स्थल को सबसे विश्वसनीय स्थान माना जाता है?

A newborn develops severe jaundice within the first day of life. Maternal history reveals that the mother is Rh-negative, and the baby is Rh-positive. The cord blood report shows hemoglobin 9 g/dL, serum bilirubin 6 mg/dL, and a positive indirect Coombs test. Which underlying condition best explains these findings?

During delivery, a newborn fails to initiate spontaneous breathing and shows poor tone. Umbilical cord arterial blood gas analysis reveals a pH of 7.10, and the APGAR score remains 3 at 5 minutes. Based on these findings, which interpretation is most appropriate?