Advanced Clinical Nutrition 1 Flashcards

1
Q

Why is nutrition important?
3 answers

A
  • good for patient management
  • reduces morbity and mortality rates
  • reduces length of hospitalisation and complications
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2
Q

What are the indicators for malnutrition?

A
  • loss of muscle condition
  • over 5-10% unexplained weightloss
  • poor coat condition
  • reduced appetite for more than 2-3 days
  • large protein losses
  • burns
  • head trauma
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3
Q

What is simple starvation?

A
  • normal metabolic adaptations
  • conservation of protein
  • fat usage increased
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4
Q

What is stress starvation?

A
  • hypermatabolism
  • breakdown of protein/muscle wastage
  • less time to state of malnutrition
  • likely unwell
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5
Q

What is cachexia?

A

muscle loss in presence of disease

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6
Q

What are we assessing first for malnutrition?

A

hydration, elctrolytes, acid-base balance, pain

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7
Q

What are the short term aims for nutrition?

A
  • provide ongoing nutritional requirements
  • prevent or correct nutritional deficiencies or imbalances
  • minimise metabolic derangements
  • prevent further catabolism of lean body mass
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8
Q

What are the long term nutritional aims?

A
  • Restoration of optimal body condition
  • provision of required nutrients within the animals own environment
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9
Q

What is enteral feeding?

A

tube feeding

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10
Q

What are the 4 types of feeding tubes?

A
  • naso-oesophgeal/gastric
  • oesophagostomy
  • gastrstomy
  • jujunostomy
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11
Q

Which of the 4 types of feeding tubes are short erm?

A

naso-oesophageal

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12
Q

How can you determine which feeding tube to use?

A
  • patient - tolerance, risk of GA, duration
  • technical - clinician experience, complications, diet
  • owner - cost, compliance
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13
Q

What is classed as short term?

A

5-7 days

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14
Q

Which feeding tube doesn’t require GA?

A

naso-oesophageal

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15
Q

What is re-feeding syndrome?

A

metabolic derangements occuring when enteral or parenteral nutrition is fed to extremely malnourished patients, or occuring after prolonged starvation

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16
Q

What state are patients with refeeding sydrome changing from?

A

catabolic to anabolic states

17
Q

What metabolic states can be seen due to increased insulin release?

A
  • severe hypophosphataemia
  • hypokalaemia
  • hyponatraemia
  • hyperglycaemia
  • hypocalcaemia
18
Q

What are the signs associated with re-feeding syndrome?

A
  • peripheral oedema
  • haemolytic anaeamia
  • cardiac failure
  • neurological dysfunction
  • respiratory failure
19
Q

When would you remove a feeding tube?

A

Once the patient is voluntarily eating over 85% of the RER

20
Q

Why is it good to introduce oral rehydration fluids

A

it prepares the gut for feeding before calories

21
Q

How do you re introduce feeding?

A
  • small frequent meals
  • gradual introduction
    risk assessment regarding malnutrition
22
Q

What is parenteral nutrition?

A

proving nutriton intravenously when enteral nutrtion isn’t possible

23
Q

How do you provide parenteral nutrtion?

A

through a peripheral line

24
Q

What should you monitor when providing parenteral nutrition?

A
  • signs of phelbitis
  • infection
  • metabolic complications
  • sepsis
  • occlusion or dislogement of line
  • patient interference
25
Q

How do you calculate parenteral nutrition?

A

standard RER / 100 X 4-5 (dogs) 6 (cats) / 100kcal
50:50 lipid:dextrose

26
Q

What preventative measures should be in place with parenteral nutrtion?

A
  • experieced personnel
  • clear protocols and procedures in place
  • aseptic techniques
  • patient interference
  • regular monitoring and recording