Neonatology Flashcards
Covers: Assessment of the Normal SA Neonate; The Compromised SA Neonate; Normal and Compromised LA Neonate; FPT and Septicemia; Normal Development and Maturation; FA Production; GI Disorders
Small animal neonatal rectal temperatures are typically lower or higher than those of adult animals?
(Lower)
What does the apgar score indicate?
(Viability of the neonate)
Do you want a higher or lower apgar score for your neonates?
(Higher, means better viability, vitality and prognosis)
What are the three neonatal reflexes that should be tested and strong in small animal neonates?
(Nursing, rooting, and righting)
A respiratory rate greater than what value in a small animal neonate is indicative of something pathologic?
(40 breaths per minute)
(T/F) Puppies and kittens should gain weight everyday until somewhere around 4-5 months of age.
(T)
What is the major source of maternal antibodies in puppies and kittens?
(Colostrum)
Does breeding two cats of the same blood type prevent neonatal isoerythrolysis in kittens?
(Yes)
When should you introduce gruel to small animal neonates?
(3-4 weeks of age)
Weaning should be completed in puppies and kittens by what time period?
(6-8 weeks)
What body system should be matured by 8 weeks in puppies and kittens?
(Cardiovascular system)
At what age can puppies and kittens thermoregulate?
(4 weeks or greater)
What must the rectal temperature be before you should feed a puppy/kitten?
(> 96 degrees F)
What is the maximum comfortable stomach capacity for a small animal neonate?
(4ml/100g)
What are the small animal neonates’ worst enemies (the three Hs)?
(Hypothermia, hypoglycemia, and hypovolemia)
When do small animal neonates gain the ability to thermoregulate? Answer is a range of weeks.
(4-6 weeks of age)
Why can bloat and/or aspiration pneumonia result from hypothermia in a small animal neonate?
(Hypothermia induces paralytic ileus of the GI tract which leads to aspiration pneumonia and/or bloat)
In a hypothermic small animal neonate, what temperature do they need to be before you can give them warm milk to aid in warming them up?
(>/= 96 degrees F)
What is the shock bolus dose for a small animal neonate?
(30-40 ml/kg)
When does deworming start in canine neonates?
(2 weeks of age, continues every 2 weeks until year-round control is started)
(T/F) The fetal neurologic system is fully developed in precocial species.
(T)
Physical (warmth, buoyancy) and chemical (inhibitory neurosteroids) factors are used to keep the fetus in what state while in-utero?
(Sleeping state)
What event during parturition initiates hypoxia and hypercarbia in the neonate which stimulates respiration?
(Rupture of the umbilical cord)
As pulmonary blood flow increases in a neonate, right-sided heart pressure decreases or increases (choose one) while the left-sided heart pressure decreases or increases (choose one).
(Right sided heart pressure decreases while left sided heart pressure increases)
What fetal structures close as a result of the change in pressure within the neonatal heart? Two answers.
(Foramen ovale and ductus arteriosus)
Why do foals have a low tolerance for premature births?
(Bc their HPA axis does not start to active until 5 days prior to birth and the HPA axis is very important for postnatal life)
(T/F) It is normal for a foal to be hypoglycemic in the first few hours of life.
(T)
What is the purpose of the large animal neonatal GI tract being permeable to macromolecules in the first 12 to 24 hours post birth?
(Most importantly, to readily absorb the immunoglobulins from the mother’s colostrum)
(T/F) The urachus is always sealed fully at birth.
(F, can seal after birth and that can be normal)
Which of the following is true about a typical normal foal at birth?
A - They are initially bradycardic (60-80 bpm) then tachycardic (150-175 bpm)
B - They are initially tachycardic (150-175 bpm) then bradycardic (60-80 bpm)
C - They are born with a normal neonatal heart rate (80-100 bpm)
D - They are initially bradycardic (60-80 bpm) then have a normal neonatal heart rate (80-100 bpm)
(A) - They are initially bradycardic (60-80 bpm) then tachycardic (150-175 bpm)
Which of the following is false about a normal foal at birth?
A - Their normal range of temperature is 99-101.8 oF
B - Immediately postpartum their temperature may drop to 98.6 F
C - Immediately postpartum their temperature may increase to 102.5 F
D - Their temperature is generally poorly regulated
(C) - Immediately postpartum their temperature may increase to 102.5 F
Foals are considered definitively premature if they are born before what day of gestation?
(320 days)
What is the term for if a foal is born at a normal gestation length but has a small body size, low birth weight, rounded forehead, silky hair coat, floppy ears, flexor and articular laxity due to incomplete ossification, and generalized weakness?
(The foal is dysmature, born to term but with signs of prematurity)
How much IgG consumption is considered adequate transfer of passive immunity in a foal?
(If they received > 800 mg/dL)