neonatal prescribing Flashcards
(83 cards)
What is the neonatal period?
The first 28 days of life
This period is critical for development and health monitoring.
What defines a preterm baby?
Born before 37 weeks gestation
Term babies are born before 40 completed weeks.
What is considered a low birth weight baby?
< 2.5 kg
Very low birth weight is < 1.5 kg, and extremely low birth weight is < 1 kg.
What percentage of neonatal prescriptions are off-label or unlicensed?
80%
This highlights the challenges in neonatal pharmacy.
What are some common neonatal problems?
- Respiratory
- Sepsis
- Gastro-intestinal
- Cardiac
- Renal
- Metabolic
- Other
These problems require careful consideration in prescribing.
True or False: Neonates are considered mini adults when it comes to pharmacotherapy.
False
Neonates have unique physiological differences that affect drug handling.
What does ADME stand for in pharmacokinetics?
- Absorption
- Distribution
- Metabolism
- Excretion
Understanding these processes is vital for safe prescribing.
What is the typical gastric pH at birth for term neonates?
6-8
It falls to 1.5-3 within hours and rises to 4-5 over 10 days.
Fill in the blank: The total body water (TBW) percentage in preterm neonates is ______.
85%
This contrasts with adults, who have a TBW of around 60%.
What is a critical risk when prescribing gentamicin to neonates?
Nephrotoxicity
This is due to immature renal function in neonates.
What is the function of the blood-brain barrier in neonates?
Functionally incomplete
Many drugs can penetrate into the cerebrospinal fluid (CSF).
What is a common first-line antibiotic for neonates?
Benzylpenicillin
Gentamicin is also commonly used as a first-line antibiotic.
What is the purpose of administering caffeine citrate in neonates?
To prevent apnoea of prematurity
This is critical for ventilated babies.
What are the main reasons for NICU admission?
- Respiratory Conditions - 25%
- Infections - 18%
- Jaundice - 6%
- Asphyxia & Birth trauma - 2.5%
- Cardiac disorders
- Other
Understanding these reasons helps in preparing for neonatal care.
What is a common treatment for patent ductus arteriosus (PDA) in neonates?
Ibuprofen
It is used to close the PDA, while prostaglandin E2 is used to keep it open.
What is the role of Vitamin K in neonates?
To prevent haemorrhagic disease of the newborn
All babies are routinely given Vitamin K.
Fill in the blank: The common drug for treating neonatal seizures is ______.
Phenobarbital
Other anticonvulsants may also be used depending on the situation.
What is the impact of maternal steroids given during preterm labor?
Mature fetal lungs
Dexamethasone or betamethasone are commonly used.
What is the significance of the PAR register?
For at-risk mothers with antenatal specialist medical team
This helps monitor and manage potential risks to the fetus and neonate.
Why was Baby S given Curosurf?
To treat surfactant deficiency
Surfactant is crucial for lung function in premature infants.
What are the common drugs used for viral infections in neonates?
- Acyclovir
- Ganciclovir
- Zidovudine
These are critical for managing infections in the NICU.
What is the definition of a neonate?
1-28 days of life
What is the definition of a preterm baby?
<37 weeks
What age range defines adolescents?
10-19 years