Quiz 7: Temperature control and hypothermia Flashcards

1
Q

The body temperature of a newborn infant should be measured by placing a digital thermometer:

In the mouth
In the rectum
In the axilla (arm pit)
In the incubator

A

In the axilla (arm pit)

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2
Q

The normal abdominal skin temperature in a newborn infant is:

  1. 5–36.0°C
  2. 0–36.5°C
  3. 5–37.0°C
  4. 0–37.5°C
A

36.0–36.5°C

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3
Q

Newborn infants produce heat by:

Shivering
Kicking their legs
Sweating
Breaking down brown fat

A

Breaking down brown fat

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4
Q

Heat production is poor in:

Preterm infants
Term infants
Postterm infants
Female infants

A

Preterm infants

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5
Q

Loss of heat to the surrounding air is called:

Radiation
Conduction
Convection
Evaporation

A

Convection

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6
Q

The amount of heat lost by radiation is influenced by:

The temperature of the incubator

The temperature of the room air

The temperature of the walls and windows

The temperature of the doctor’s hands

A

The temperature of the walls and windows

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7
Q

Wet infants lose heat by:

Conduction
Convection
Evaporation
Radiation

A

Evaporation

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8
Q

Heat loss is excessive in infants born:

Underweight for gestational age

With an appropriate weight for gestational age

Overweight for gestational age

At term

A

Underweight for gestational age

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9
Q

What type of subcutaneous fat prevents heat loss?

Brown fat
White fat
Yellow fat
Pink fat

A

White fat

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10
Q

Hypothermia is defined as a skin temperature below:

37°C
36°C
30°C
25°C

A

36°C

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11
Q

What determines the correct incubator temperature?

The infant’s weight
The infant’s sex
The infant’s haemoglobin concentration
The Apgar score

A

The infant’s weight

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12
Q

When is the oxygen and energy requirements of an infant lowest?

When the body temperature is above normal.

When the body temperature is normal.

When the body temperature is below normal.

The oxygen and energy requirements are not influenced by body temperature.

A

When the body temperature is normal.

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13
Q

Heat loss by radiation is best prevented by:

Woollen booties
Woollen leggings
A woollen jacket
A woollen cap

A

A woollen cap

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14
Q

How should a well newborn infant with a gestational age of 35 weeks and weighing 1500 g be nursed?

With the mother in the KMC position

Under a radiant warmer

In a cot (bassinet) in the general nursery

In a special warmed room

A

With the mother in the KMC position

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15
Q

Which form of heat loss is reduced by a perspex heat shield?

Convection
Radiation
Evaporation
Conduction

A

Radiation

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16
Q

Cold infants usually have:

A blue tongue and blue feet

A pink tongue and pink feet

A pink tongue and blue feet

A blue tongue and pink feet

A

A pink tongue and blue feet

17
Q

Sclerema presents as:

Blue sclera
Oedema of the scalp
Oedema of the feet
A woody feel to the skin

A

A woody feel to the skin

18
Q

Hypothermia causes:

Anaemia
Proteinuria
Hyperglycaemia
Hypoglycaemia

A

Hypoglycaemia

19
Q

While a cold infant is being warmed, it is important to give:

Sedatives
Antibiotics
A diuretic
Extra energy

A

Extra energy

20
Q

Pyrexia is dangerous as it may cause:

Bleeding
Jaundice
Apnoea
Acidosis

A

Apnoea