Cancer Complications: Tumor Lysis Syndrome Flashcards

1
Q

What happens with this?

A

Large amounts of tumor cells rapidly killed by chemo, then large amounts of potassium, phosphate, and uric acid are released into circulation

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2
Q

What is released into circulation when the chemo is killing the tumor cells?

A

Potassium
Phosphate
Uric acid

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3
Q

High levels of uric acid= ?

A

Damage to kidneys

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4
Q

When would TLS likly occur?

A

After FIRST cycle of chemo

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5
Q

S/S

Weight loss or gain?

A

Gain

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6
Q

S/S

Cachexia or edema?

A

Edema

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7
Q

S/S

Diarrhea or constipation?

A

Diarreha

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8
Q

S/S

Energy or lethargy?

A

Lethargy

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9
Q

S/S

Muscle ___

A

Cramps

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10
Q

S/S

What abdominal issues?

A

NV

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11
Q

S/S

Weakness or strenght?

A

Weaknes

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12
Q

S/S

How is UO?

A

Oliguria

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13
Q

S/S

T/F: Seizures

A

True

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14
Q

S/S

What positive signs?

A

Chovstek

Trosseau

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15
Q

What is chovstek sign?

A

Twitching of facial muscle in response to tapping over the area of facial nerve

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16
Q

What is trousseau sign?

A

Carpopedal spasm caused by inflating the BP cuff to a level above systolic pressure for 3 min

17
Q

S/S

Hypo or hyperactive DTR?

A

Hyperactive

18
Q

S/S

What is heart like?

A

Dysrhythmias–watch ECG

19
Q

Management?

20
Q

Prevention

What should oral intake be–decreased or increased?

A

Increased!!!

21
Q

Prevention

Drink more—how much?

22
Q

Prevention

Consistent schedule of what?

A

Fluid intake

*may need IV saline if can’t drink enough

23
Q

Prevention

What hydration?

A

Isotonic saline

24
Q

What diet restrictions?

A

Low phosphate and K+ in foods

25
Treatment?
Electrolyte imbalance tx
26
What safety precautions?
Seizure precautions
27
T/F: May need dialysis
T
28
What drugs?
Diuretics Uric acid excretion Vasopressor Reduce K+ levels
29
What diuretic and why?
Osmotic (mannitol) for treating edema
30
What uric acid excretion drug?
Allopurinol
31
What vasopressor?
Dopamine
32
How to reduce K+ levels?
Sodium polystyrene sulfonate | IV insulin and IV D50