14 - Renal Disorders Flashcards

1
Q

kidney main functions

A
1 blood vol
2 waste excretn
3 acid-base
4 BP/renin
5 Ca + Ph
6 RBC/EPO
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2
Q

protein monitoring is critical

A
  • urea levels rise w kidney disease

- urea is a protein waste product

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3
Q

end-stage kidney disease

s/s

A
  • fatigue
  • anemia
  • decr urinatn
  • headache
  • wt loss
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4
Q

acute kidney disease

s/s

A
  • rise in BUN
  • decr urinatn
  • decr sensatn in extremities
  • swelling of lower extremities
  • flank pain
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5
Q

nephrotic syndrome

A
  • edema
  • high proteinuria
  • hypo-albumin
  • hyper-lipid
  • blood hyper-coag

*prolonged protein loss> protein malnutrition, anemia, vitamin D deficiency

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6
Q

kidney stones

A
  • sudden intense pain in flank
  • –unrelieved by positn changes
  • –pain occurs when stones moves out of kidney pelvis down the ureter
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7
Q

kidney stones s/s

A
  • diaphoresis
  • n/v
  • hematuria
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8
Q

most of kidney stones is made of…

A

calcium oxalate

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9
Q

nursing actions

A
  • monitor daily wt (fluid status)
  • monitor fluid intake
  • encourage compliance w fluid restrictions
  • monitor UO
  • monitor for signs of constipatn (caused by fluid restrictn)
  • alteratns w intake of protein, cal, Na, K, Ph, vitamins
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10
Q

chronic kidney disease [stg 1-4/pre-dialysis]

A

incr creatinine, decr GFR

-

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11
Q

chronic kidney disease [stg 1-4/pre-dialysis]

goal

A
  • slow progressn of CKD
  • control blood glucose
  • control HTN
  • limit kidney> reduce Ph> preserve kidney function
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12
Q

high levels of Ph contributes to…

A

Ca + Ph deposits in the kidneys

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13
Q

too little protein results in…

A

breakdown of body protein

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14
Q

chronic kidney disease dietary recommendations

A
  • low Na>BP
  • low K
  • protein restrictions
  • limit high Ph foods
  • avoid energy drinks, meal supplements, protein sports drinks
  • avoid herbal supplements that affect bleed time + BP
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15
Q

chronic kidney disease

protein recommendations

A
  • protein 0.8-1g/kg
  • meat intake 5-6 oz for males, 4oz for females
  • limit dairy 1/2 cup per day
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16
Q

high phosphorous foods

A
  • limit for CKD*
  • peanut butter
  • dried peas + beans
  • bran
  • cola
  • chocolate
  • beer
  • some whole grains
17
Q

End-Stage Kidney Disease [ESKD] or stage 5

A

GFR < 15mL/min
+
rise in creatinine level

18
Q

ESKD dietary recommendation

A
  • low protein
  • low Ph
  • low K
  • low Na
  • fluid restriction
  • incr vitamin D
19
Q

ESKD sodium intake

A

2-3 g/day

20
Q

ESKD calories

A

35 kcal/kg

-to maintain body stores

21
Q

protein needs for ESKD

A

predialysis: 0.6-1g/kg
dialysis: 1.2-1.5 g/kg bc proteins + amino acids are lost in dialysate

22
Q

phosphorous for ESKD

A

700-1200 mg/day

-high protein requirement leads to an increase in phosphorous intake

23
Q

Acute Kidney Injury

A

abrupt rapid decline in kidney function

-usually reversible

24
Q

Acute Kidney Injury caused by…

A
  • trauma
  • sepsis
  • poor perfusion
  • med
25
Q

electrolyte imbalances in AKI

A
  • hypo-Na
  • hyper-K
  • hypo-Ca
  • hyper-Ph
  • fluid retention
26
Q

AKI calories

A

20-30 cal/kg/day

27
Q

protein intake for AKI

A

nondialysis: 0.6 g/kg
dialysis: : 1–1.5 g/kg

28
Q

K intake for AKI

A

60-70 mEq/day

29
Q

Na intake for AKI

A

nondialysis: 1-2 g/day
dialysis: 2-4g/day

30
Q

Ca intake for AKI

A

2,000 mg daily if receiving hemodialysis or peritoneal dialysis

31
Q

fluid intake for AKI

A

UO + 500 mL

32
Q

nephrotic syndrome may be caused by…

A
  • DM
  • kidney damage due to meds /chem
  • autoimmune disorders
  • infections
33
Q

nephrotic syndrome

therapeutic nutrition

A

-protein intake (0.7-1 g/kg)
-soy proteins (decr protein loss + lower lipid)
-low Na (2,000 mg/day)
-carb is majority of cal
-restrict lipid intake
_use multivitamin esp vitamin D