Acute kidney injury Flashcards

(36 cards)

1
Q

What is acute kidney injury?

A

Rapid loss of kidney function

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

AKI will have 3 increased 1 decreased

A

BUN creatinine urine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

AZOTEMIA

A

Increase of nitrogen in blood

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

3 categories of ARF

A

Prerenal, intrreanal, postrenal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What causes prerenal 2

A

Sever drop in BP interruption of blood flow to kidneys

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

what causes intrarenal 6

A

Direct damage to the kidneys toxins, drugs, infection, reduced blood flow, inflammation, prerenal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

what causes post renal 5

A

Sudden obstruction of urine flow enlarged prostate, kidney stones, tumor, injury, reflux

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

4 things to look at that cause prerenal

A

hypovolemia, Decreased CO, Decreased peripheral vascular resistance, decreased renal blood flow

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

2 things to look at with intrarenal YOu didnt know

A

Acute tubular necrosis, hemoglobin from hemolyzed rRBC

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What is Acute tubular necrosis

A

Acute tubular necrosis is a condition that causes the lack of oxygen and blood flow to the kidneys in the basement membrane

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Why are nephrotoxins with tubular necrosis

A

They cause it and the epithelial cells come off and get stuck

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What causes acute tub necro 3

A

Ischemia, nephrotoxins, sepsis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Risks of Acute tub necro 5

A

Surgery, shock, blood transfusion, mm injury, prolonged hypotension

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

4 nephrotoxins

A

NSAIDS, Vanco, chemo, contrast

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

hydronephorsis

A

swelling in kidney

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

phases of AKI

A

Oliguric, Diuresis, recovery

17
Q

Olugaric urine number and specific gravity and what does that mean?

A

Less than 400ml/day 1.010 kidneys can’t concentrate urine.

18
Q

casts and when do they mean?

A

tube shaped particles indicative of AKI

19
Q

S/S of Olugaric 6

A

Na+ K+ increase, widening QR intervals, med acidosis, Neurological(Seizures) From build up of toxins, leukocytosis

20
Q

Why is there an increase in urine output in the diuresis phase?

A

Because of the oncotic pressure from the o stage

21
Q

What needs to be monitored in the Diuretic stage?

22
Q

How much urine output could we see with Diuresis stage?

A

more than 5l a day

23
Q

What function is lacking in the Diuresis stage?

A

urine concentration

24
Q

2 things to know about the recovery stage

A

Older people may not recover and go to chronic renal fail and it may last 3-12 months

25
Normal BUN
Less than 20
26
What to know about Creatinine and AKI
May not show up until 50% is gone
27
Normal BUN to creatinine level
20:1
28
Normal creatinine clearance level
less than 70
29
Management of Oli stage 4
Watch for fluid overload, loop diuretics, fluid and electrolytes, daily weights
30
Management of Diuretic phase 2
Fluid/electrolytes, daily weights
31
Nursing priorities 1 step in AKI
Make sure there is CO and fluid volume
32
Other nursing priorities 5
Protect against infection, monitor antibiotic use, Question NSAIDS, Skin care, oral care
33
What is an NSAID you didn't know
Ketorolac
34
Why oral care for AKI what can it cause?
Because of the elevation in urea stomatitis
35
Nutrition for AKI 3
Cals should come from fats and carbs, 0.8-1.0g prots, K+, Na+ and phosphate restriction
36
One thing that can decrease perfusion
Ace inhib