Normal Infant Blood Pressure
Duncan af rosenfeld cr morgan js et al.
Normal infant blood pressure. A normal blood pressure for an infant from birth to six months is 65 to 90 systolic the top number in a blood pressure reading and 45 to 65 diastolic the bottom number in a blood pressure reading according to the university of wisconsin hospitals and clinics authority 2 5. Hence it is difficult to define normal bp and hypertension in neonates. At 1 month of age normal blood pressure is 75 to 95 over 37 to 55. Pulse oximetry in pediatric practice.
A recent study 2003 2005 of 406 healthy australian newborns using an oscillometric method averaging three readings for each baby confirmed previous work showing that there is a. It is normal for these numbers to vary. Normal blood pressure is less than 120 over 80 120 80. A blood pressure reading has a top number systolic and bottom number diastolic.
Normal blood pressure in neonates bp in neonates preterm and term admitted to nicu varies with gestational age chronological age post conceptual age corrected gestation and birth weight. A systematic review of observational studies. Good normative data on blood pressure in healthy newborns are surprisingly hard to find. Blood pressure rises as the baby grows.
Rob yates janet m rennie. For example an adolescent breathing 40 times a minute is abnormal but would be normal for an infant. Fleming s thompson m stevens r heneghan c pluddemann a maconochie i tarassenko l mant d. But children are not small adults and normal vital signs are different as a newborn becomes an infant and then a child.
Interrater reliability and effect of state on blood pressure measurements in infants 1 to 3 years of age. The normal values for blood pressure pulse rate and respiratory rate change as the newborn. Normal values for neonatal blood pressure. Fouzas s priftis kn anthracopoulos mb.
Blood pressure pulse rate respiratory rate and temperature are the routine vital signs measured in medicine these vital signs remain relatively constant throughout adult life. The average blood pressure in a newborn is 64 41. As you are conducting the primary assessment in pals it is critical to know the normal values of heart rate breathing and blood pressure for a given age. Decisions of what is normal and what needs to be treated are based on these normal values.
The average blood pressure in a child 1 month through 2 years old is 95 58. Systolic blood pressure in a population of infants in the first year of life. The normal blood pressure in an infant varies by age and depends on whether the baby is sleeping awake or crying.