pre term infant Flashcards

1
Q

fluid collection caused by pressure of presenting part of scalp against dilating cervix

A

caput succedaneum

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2
Q

day 2-5 common rash babies get

A

erythema toxicam

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3
Q

definition of pre term?

A
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4
Q

term?

A

37-42 weeks

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5
Q

post term

A

> 42 weeks

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6
Q

risk factors?

A

polyhydramnios, cervical incompitence, drugs, alcohol, smoking, multiple pregnancy, placental abruption, infection, pneumonia, appendicitis, low BMI, low socioeconomic status

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7
Q

whats the difference?

A

get cold faster, don’t breathe effectively, fragile lungs, fewer reserves. pulse oximetry often indicated

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8
Q

during cord clamping, pause for at least a minute to allow placental transfusion

A

lugs are more fragile

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9
Q

it is important to keep baby warm. heat them in plastic bag under heater

A

y

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10
Q

why is thermal regulation ineffective in pre term?

A

low BMR, minimal muscular activity, subcutaneous fat insulation negligible. High surface area to mass ratio

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11
Q

increased risk of nutritional compromise

A

limited nutrient reserves, immature metabolic pathways, increased nutrient demands

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12
Q

what is gestational correction?

A

adjusts plot of measurement to account for number of weeks a baby was born early

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13
Q

when should this be continued until?

A

1 year for infants born 32-36 weeks

2 years for infants born less than 32 weeks

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14
Q

neonatal sepsis. can be early (mainly due to bacteria acquired before and during delivery) or late onset - acquired after delivery (nosocomial or community sources)

A

y

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15
Q

causitive organisms of neonatal sepsis?

A

CONS, SA, strep pneumonaie, strep pyogenes, klebsiella, salmonella, pseudomonas, e coli

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16
Q

In In In

A

incubators increase infection

17
Q

hyaline membrane disease. surfactant deficiency and structural immaturity - Respiratory Distress syndrome

A

2y pathology: alveolar damage, inflammation, formation of exudate from leaky capillaries

18
Q

clinical features of RDS?

A

tachypnoea, grunting, intercostal recessions, nasal flaring, cyanosis

19
Q

gets worse over?

A

minutes to hours

20
Q

gradual worsening 2-4 days to….. then gradual improvement

A

management: maternal steroid and surfactant

21
Q

premature infants at risk of patent ductus arteriosus

A

duct does not respond to close signals

22
Q

oxygen requirements are high. exacerbates RDS. symptoms of CHF

A

.

23
Q

interventricular haemorrhage?

A

form of inter cranial haemorrhage that occurs in pre term infants. begins with bleeding into the germinal matrix

24
Q

risk factors? 2

A

prematurity and RDS

25
Q

in 80% of cases, GMH leads to an ?

A

IVH

26
Q

most IVH occur on ?

A

first day of life

27
Q

preventative measures for IVH

A

antenatal steroids and prompt resus

28
Q

most common neonatal surgical emergency?

A

necrotizing entercolitis

29
Q

widespread necrosis in small and large intestine?

A

necrotising enterocolitis

30
Q

there is a high incidence in?

A

pre term infants

31
Q

typical presentation?

A

usually recovering from RDS, lethargy and gastric residuals, bloody stool, temp instability, apnea and bradycardia

32
Q

can get retinopathy of prematurity 6-8 weeks after delivery

A

antenatal steroids and surfactant replacement has contributed to improved pre term care

33
Q

what do you give to a mother expecting a per term birth to reduce risk of RDS?

A

surfactant and maternal steroid