Final answer:
A 1-year-old child with irregular breathing, bruises over the abdomen, distention, cyanosis, low SBP, and elevated HR after receiving 100% oxygen likely requires immediate medical attention.
Step-by-step explanation:
A 1-year-old child with irregular breathing, bruises over the abdomen, distention, cyanosis, a systolic blood pressure (SBP) of 74, and a heart rate (HR) of 150 after receiving 100% oxygen likely requires immediate medical attention.
These symptoms could indicate a serious health condition and may suggest the need for resuscitation or stabilization of the child. It is important to seek medical help promptly to ensure the child's well-being and proper treatment.