Exam 2 - IVF Flashcards

(67 cards)

1
Q

purpose of IVF

A

maintenance
replacement
administer meds
administer blood products

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2
Q

what are the 3 types of IVF

A

isotonic
hypotonic
hypertonic

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3
Q

What is the rule of 300?

A
below = hypotonic
above = hypertonic
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4
Q

will a cell change with isotonic solution?

A

no

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5
Q

what occurs with isotonic solution?

A

the amount of water transported into the cell is equal to the amount of water transported out of the cell

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6
Q

examples of isotonic solution

A

NS

LR (blood loss, truma)

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7
Q

when would you give an isotonic solution?

A

when fluids need to be replaced

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8
Q

when would you give NS?

A

fluid resuscitation
metabolic acidosis
hypercalemia
mild hyponatremia

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9
Q

too much NS can cause which electrolyte imbalance?

A

hypernatremia

hyperchloremia

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10
Q

LR contraindication

A

kidney injury

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11
Q

when would you use LR?

A

maintenance in postop
hyponatremia
fluid loss

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12
Q

Example of hypotonic solution

A

0.45 NS

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13
Q

when would you administer a hypotonic solution?

A

remove waste

replace insensible fluid loss

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14
Q

Can you bolus 1/2 NS?

A

No, rapid swelling will occur, cardiovascular collapse, or increased ICP

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15
Q

what occurs with hypotonic solution?

A

water is transported into the cell making the solute concentration higher

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16
Q

what occurs with hypertonic solutions?

A

water is pulled OUT of the cells making the solute concentration lower

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17
Q

examples of hypertonic solution

A

3% NS
mannitol
PPN
colloids: dextran, albumin, D5NS, D5LR

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18
Q

indication for 3% or 5% NaCl

A

critical hyponatremia

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19
Q

what VS to monitor when administering 3% or 5% NaCl

A

BP

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20
Q

how would you administer 3% or 5% NaCl

A

slowly; closely monitor

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21
Q

what does administering albumin do?

A

pulls fluid into the vessels to be excreted

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22
Q

What does Dextran do?

A

volume expander
-pulls fluid out of cells into vascular space
-reduces clotting ability
increases BP, circulatory volume

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23
Q

when is dextran used?

A

hypovolemic shock

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24
Q

peripheral parental nutrition (PPN) may be administered through

A

a large peripheral vein

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25
total parental nutrition (TPN) must be administered throguh
a central line
26
what to monitor with PPN or TPN administration
glucose imbalance fluid, electrolyte imbalance fluid overload
27
how soon to pull refrigerated IV meds
15-20 minutes to allow it to come to room temperature
28
fluid overload nursing care
``` elevate HOB KVO at 10-21 mL/hr assess pt -VS, lung sounds, mental status, O2 SAT, edema administer diuretics ``` *contact HCP
29
when air enters the R ventricle, lodges against pulmonic valve and stops the valve action/flow of blood
air embolism
30
how to prevent an air embolism
use locking ports on tubing prime all tubing fill drip chamber half full IV pump air detection alarm
31
air embolism s/sx
``` dyspnea palpitations coughing JVD wheezing chest, shoulder, low back pain shock -weak, rapid pulse; hypotension; decreased LOC ```
32
air embolism txment
``` clamp the line place on L trendelenburg fix air leak administer O2 assess, tx according to orders ```
33
infiltration or extravasation (damaged tissue) are used
interchangably both involve infusion of solution into the surrounding tissue instead of vein
34
infiltration, extravasation s/sx
``` swelling around site coolness at site slowed rate leakage from site pump alarm indicating pressure ```
35
how to prevent infiltration, extravasation
``` frequent site monitoring flush for patency prior avoid IV at areas of flexion secure IV to avoid movement give vesicant IV push meds through side port on IV tubing ```
36
infiltration treatment
``` agency policy stop infusion, remove IV start new site above or opposite arm isotonic solution used: warm compress, elevation hypertonic solution used: cool compress ```
37
extravasation treatment
agency protocol ``` common extravasation protocol: stop infusion assess, notify HCP administer antidote through existing cannula remove cannula ```
38
common vesicants
``` vasopressors Ca K Dilantin phenegran vanc chemotherapy ```
39
What is phlebitis?
inflammation of the vein *no clot
40
phlebitis treatment
DC IV, restart above or other arm warm compress NSAIDS
41
what is thrombophlebitis
clot with inflammation
42
s/sx of thrombophlebitis
localized pain redness warmth edema
43
thrombophlebitis treatment
DC IV, restart above or opposite arm cold compress FIRST warm compress, elevate LATER may culture drainage from catheter tip
44
thrombophlebitis prevention
``` avoid trauma wash hands aseptic technique monitor hourly flush with saline prior to administering meds ```
45
blood leakage into surrounding tissue
hematoma
46
cause of hematoma r/t IV
cannula goes through the vein cannula is too big cannula slips out of vein -no secure adequately
47
hematoma treatment
remove cannula apply pressure pressure dressing x24 hours elevate extremity
48
how to prevent IV clotting/obstructions
do not let bag run dry do not let tubing kink maintain adequate flow flush as appropriate
49
Bolus
give fluid fast 1 L/hour 500 mL/hour
50
Maintenance drip
KVO | 75 mL/hr
51
safest, easiest methods of administering IV medications
mixing in large volumes
52
first step if you were to mix a medication with IVF
make sure they're compatible
53
most dangerous method of medication administration
IVP | bolus
54
IVP should be administered over less than __ minute
1
55
how an order should be written if IV med is to be given over 1 minute
"IV over x minutes"
56
IVP advantages
fluid sensitive pt rapid action only one stick for multiple doses
57
IVP disadvantages and safety concerns
most dangerous acts instantly ALWAYS VERIFY with another nurse always check site for patency and placement FIRST
58
volume-controlled infusions
50-100 mL fluid
59
3 types of volume-controlled infusions
volume-control admin. set piggyback sets syringe pumps
60
advantage of volume-controlled infusions
reduced risk of rapid-dose infusion (given over 30-60 minutes) admin. meds that are stable allows control of IV fluid intake
61
Piggyback size and connection location
25-250mL UPPER Y-port
62
syringe pump is ___ operated
battery
63
syringe pump allows meds to be given in doses that range from __ to __ mL
5-60 mL
64
syringe pump container volume
150 mL
65
intermittent venous access is aka
saline or heparin lock
66
SAS method
S - saline flush (patency) A - administer med S - saline flush (clear med)
67
IV home therapy education begins when?
while in the hospital -s/sx of infection infusion pump maintain IV admin. equipment