Final Flashcards

(30 cards)

1
Q

cerebellar strokes

A

BE FAST
- time of onset is important
> 3-4hr for ischemic strokes
> TPA
sudden onset of movement and coordination difficulties

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2
Q

how are we responding to strokes?

A

1 ) neuro assessment w/ primary RN
2 ) VS
3 ) call MD after

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3
Q

seizure precautions

A

prioritize safety
protect the head
maintain airway
- recovery position
do not restrain
don’t place anything in mouth
loosen clothing
time the seizure, movement, type

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4
Q

CIWA assessment parameters

A

scoring on both obj/subj
- the higher the score, the higher chance of complications w/ their withdrawal

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5
Q

Alcohol withdrawal-symptom onset (unmedicated)

A

abrupt stop
onset = 6-12h after last drink
> minor
24-48h = withdrawal seizures
48-96 = delirium tremens
> susceptible individuals

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6
Q

alcohol intoxication

A

patho:
- ↓CNS depression
clinical man:
- altered LOC
- ataxia
- judgement, speech
diagnostic:
- blood alcohol
- 0 = no
tx:
- precautions
- recovery position
- hydration (IV)
- Intubation for at risk

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7
Q

ETOH W/D

A

patho:
- ↑CNS
clin. man:
- agitation, anxiety
- tremors/NV/speech
- sweat/aud/vis/tactile
- headache
- ↑BP/HR
diagnostic:
- IV
- 0 BAC
tx:
- CIWA-AR
- Benzo’s
> ↓hyperactive cells

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8
Q

hepatic encephalopathy

A

patho:
- ↑ammonia in brain
clin. man:
- altered LOC
- asterixis
diagnostic:
- serum ammonia
tx:
lactulose
> osmotic
> keeps ammonia from being reabsorbed
> 2-3 loose BM/day

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9
Q

wernike’s encephalopathy

A

patho:
- malnutrition
- ↓thiamine
clin. man:
- altered LOC
- ataxia
- abnormal eye movement
diagnostic
- no labs
- hx?
tx:
- thiamine
> IV, PO

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10
Q

rt-sided HF

A
  • JVD
  • pedal edema
  • hepatomegaly
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11
Q

lt-sided HF

A
  • SOB(OE)
  • fine crackles in lungs
  • fatigue
  • dry cough
  • orthopnea
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12
Q

lt-sided HF and pulmonary edema

A

fluid builds up in the lungs in the alveoli
interstitial edema > blocking diffusion
tx:
ByPAP
dry cough b/c it’s irritating but not accessible to cough out
> until pink-tinged sputum = bad

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13
Q

tx for HF as nurse

A

1 ) O2 for hypoxia
2 ) start IV
3 ) diuretics (loops) = IV
4 ) other meds for HF
5 ) fluid and Na restriction

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14
Q

leukocytosis

A

high WBC
- infection
- really high –> leukemia

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15
Q

leukopenia

A

low WBC
- infection
- chemo

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16
Q

neutropenia

A

d/t to disease process OR tx
infection risk
reverse precautions
low amount of neutrophils (WBC)

SIRS criteria
Neutrophils = < 0.1 x 10^9/L
T = 38.0, go to ER

17
Q

hypoalbuminemia

A

low albumin
- cirrhosis
S/S edema

18
Q

hyperalbuminemia

A

high albumin
- not being excreted
- kidney issue

19
Q

common cancer complications
– infection

A

caused by:
- ulceration/necrosis
- compression of vital organs
- neutropenia

tx:
- prevention
- check labs
- Granulocyte Colony-Stimulating Factors (G-CSF)
- antibiotics

19
Q

common cancer complications
– malnutrition

A

depletion of fat and muscle
intervention:
- measure albumin

20
Q

oncologic emergencies obstructive
– superior vena cava syn.

A

d/t obstruction of vena cava by a tumor
clin. man:
- facial edema
- periorbital edema
- distended neck and chest veins
- headache
- seizure
diagnosis: CXR
tx:
- urgent radiation therapy

21
Q

oncologic emergencies obstructive
– malignant spinal cord compression (MSCC)

A

d/t tumor compressing the spinal cord
clin. man:
- paralysis, loss of sensation
- back pain
- weakness, tingling
- bowel/bladder function
tx:
- emergent glucocorticoids
> dexamethasone
- urgent radiation therapy
- ↓inflammation

22
Q

oncologic emergencies obstructive
– intestinal obstruction

A

d/t complete or partial obstruction d/t swelling of the intestine or solid tumor invasion
clin. man:
- projectile vomit, odd smell
- N/V, abdominal pain, distension
tx:
- NG tube on suction
- surgery

23
Q

oncologic emergencies metabolic
– Syndrome of Inappropriate Antidiuretic Hormone (SIADH)

A

d/t abnormal or sustained production of ADH
> small cell lung cancer
clin. man:
- fluid retention
- serum hypo-osmolality
- dilutional hyponatremia
early: muscle cramps, weakness
late: V/abd. cramp/ seizures/coma
- ↓urine output
tx:
- tx the cause!
- fluid restriction of 800-1000mL/day

24
oncologic emergencies metabolic -- hypercalcemia
what? - ↑breakdown of bone tissue d/t malignancy or bone mestastis CM: - apathy/depression - anorexia, NV tx: - hydration > NS 1-2L Bolus - calcitonin - loop diuretic - glucocorticoids - biphosphonates
25
oncologic emergencies metabolic -- tumor lysis syndrome
what? - follows destruction of large numbers of neoplastic/cancer cells > chemo CM: - ↓urine output - dysrhythmias - renal failure tx: - IV hydration - electrolyte replacement - diuretics (↓K)
26
leukemia
immature WBC - not mature - no room for RBC, and platelets to grow and mature >150 WBC acute - very immature, no function - weeks chronic - serves some function - years - live longer
27
4 types
acute myelogenous leukemia - very common - abrupt - myoblasts - hyperplasia of bone and spleen acute lymoctyic leukemia - most common in children - CNS manifestations chronic myogenous - mature myoblasts - infiltrate liver and spleen - Philadelphia chromosome, genetic marker - can lead to an acute blastic phase chronic lymphocytic - inactive, long lived mature appearing lymphocytes - lymph node enlargement - higher rates of infection - pain and paralysis d/t lymph
28
leukemias -- S/S, intervention
bone marrow failure > inadequate > thrombocytopenia, anemia splenomegaly, hepatomegaly, bone pain, oral legions CBC and differential, bone marrow biopsy goal: - retain remission - chemo 1, induction 2, intensification 3, consolidation 4, maintenance combo chemo and stem cell transplant
29
SIRS Criteria:
1. HR > 90 BPM 2. RR > 20 3. T>38<36 4. Altered LOC 5. WBC <4.0, >12.0