FINAL Flashcards

(39 cards)

1
Q

indications for a CBI

A
  • to prevent formation & to remove blood clots in patients bladder
  • to instill medication
  • to prevent venous hemorrhage following genitourinary surgery
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2
Q

what is the patient at risk for with a CBI?

A

Over-distension of the Bladder – Due to clot formation and obstruction of drainage system. May lead to increased bleeding/pain/rupture of bladder
Bleeding and Hemorrhage – Related to surgical process. Can be caused by over-distension of bladder
Pain – Meatal trauma due to tension on catheter. Bladder spasm related to over-distension
Infection – Nosocomial infections
TUR syndrome??? syndrome is fluid overload and iso-osmolar hyponatraemia during TURP from large volumes of irrigation fluid being absorbed through venous sinuses

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3
Q

Nursing Actions for over-distended bladder:

A

What goes in MUST come out (+ plus renal output)
Assess bladder for distention q1-2H
Adjust rate to obtain clear returns and so you can see your fingers through the tubing:
May run wide open at first
Red returns=active bleeding
Old red=irrigation likely needed
Irrigate PRN as ordered
DO NOT let the drainage bags fill completely - empty often (when ¾ full)

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4
Q

what is TUR syndrome?

A
  • fluid may be absorbed through the open surgical side & retained, increasing the risk for fluid retention, fluid imbalance and water intoxication.
  • urine I&O and fluid used for irrigation must be monitored closely
  • patient is also monitored for electrolyte imbalances, hyponatermia, rising bp, confusion & respiratory distress. these signs & symptoms must be reported to the surgeon immediately
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5
Q

TUR syndrome S&S:

A
Uneasy/vague apprehension
Headache & dizziness
N & V, abdominal distension
Hypertension
Bradycardia
Lethargic
Later S & S:  Hypotension, Angina, Dyspnea, Hypoxia, Cardiovascular collapse, Neuromuscular disturbances, transient blindness, cerebral edema & coma.
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6
Q

Febrile non-hemolytic reaction

A

-happens in 30mins -6hrs
-(HLA-human leukocyte antigen)
-S&S: fever, headache, flu-like symptoms
WHAT TO DO:
-Stop
-VS
-call
-anticipate dr will give Tylenol (anti-pyretic)

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7
Q

Acute Hemolytic reaction

A

-major HLA response
-Time usually 5-15 mins (rapid, starts happening right away)
-S&S: very high fever, spikes @ 41 degrees, sweating, tachycardia, Increased Resp rate, first BP increases then BP decreases,
-want to avoid DIC
WHAT TO DO:
-Stop
-NS/VS
-CALL
(this pt will be going to ICU for dialysis)
transfusion reaction form filled out
Blood & tubing to blood bank

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8
Q

why do you want to make pt pee or empty their foley before you start a blood transfusion

A

if they are having a hemolytic reaction there will be hemolysis in their urine

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9
Q

Mild Allergy

A

-IGF
-ithcy, rash
-antihistamin (diphenhydramine - benadryl)
WHAT TO DO:
-stop
(hx of allergy - previous allergic rx)

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10
Q

Severe allergy ananphylaxis

A

-IGA
-S&S: SOB, respiratory distress/collapse
WHAT TO DO:
STOP
O2
VS
CALL
anticipate Epi (epinephrine-corticosteriods) (vasopresssion) (intubate if airway closed)

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11
Q

TACO (transfusion acquired cardiac overload)

A
S&S: JVD, SOB, crackles, cahnges in VS (increase HR, Increase RR, increase BP)
WHAT TO DO:
-stop
-lasix (pee out volume)
- may anticipate run infusion slowly
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12
Q

TRALI (transfusion related acute lung injury)

A
  • agglutination in microvessels of lungs

- anticipate pt will go to ICU

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13
Q

What is the difference in care for a subrapubic catheter compared to a urinary one?

A

-catheter care is the same as a regular foley but there is a sterile dressing that needs to be changed at the site with NS

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14
Q

what assessments should a nurse do prior to inserting a catheter?

A
  • check I&O’s
  • last time client voided (any return’s expected, may use bladder scanner)
  • understanding of procedure and medical/surgical hx, cognitive ability
  • trauma informed practice
  • possible obstructions eg. prostate enlargment
  • mobility issues for positioning
  • genitals
  • reason for catheter (size of catheter to be used)
  • allergies (latex)
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15
Q

What are some indications for urinary catherization?

A
Relieve  urinary retention
Comfort in palliative care
Instillation of medication, e.g. administration of urinary radiographic contrast to aid in patient diagnosis, or chemotherapy
Determine residual volume in the bladder
Strict intake & output monitoring in critically ill patients
Risk reduction perioperatively
Gentiourinary Surgery
Stage III to IV pressure ulcer
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16
Q

what is urinary retention?

A

-inability of the bladder to empty partially or completely during voiding

17
Q

what are some causes of urinary retention?

A
  • obstructions
  • structural abnormalites
  • medications
  • neurological problems
  • tissue trauma
  • pregnancy
  • emotional & psychological problems
  • MOST common cause in men (manifestation of another problem BPH)
18
Q

Complications of urinary retention

A
  • urinary tract infection
  • pyelonephritis
  • stone formation
  • structural damage
  • ruptured bladder
  • loss of bladder tone
  • renal failure
19
Q

Assessing the client for urinary retention

A
  • bladder discomfort/pain
  • urge to void
  • restlessness, sweating, anxiety
  • feeling of not emptying completely
  • may void small amounts frequently
  • palpation for bladder distention
  • gentle percussion for dullness
  • bladder scanner
  • post voiding residual (greater than 100ml)
20
Q

Suprapubic catheter, what is it?

A
  • inserted through the abdominal wall (above the pubis)
  • surgically inserted
  • may be sutured to skin, secured with adhesive or retained with fluid-filled ballon
  • may be temporary measure until urethral route passable
  • continuously drains urine
21
Q

Catheter inserted urinary tract prevention practices

A
Aseptically inserting urinary catheters 
Limiting use of indwelling catheters 
Using smallest catheter possible 
Cleansing urethral meatus daily 
Maintaining closed drainage system 
Maintaining free flow of urine 
Avoiding urethral trauma
22
Q

where is a tracheostomy tube inserted?

A

-just below second & third tracheal ring, bypassing the epiglottis

23
Q

indications for a trach?

A
  • obstruction/edema
  • respiratory nerve damage
  • to protect the airway from aspiration
  • as a route for suctioning
  • for long term mechanical ventilation
  • post laryngectomy
24
Q

what are the purposes of a cuffed trach?

A
  • allows for mechanical ventilation (there must be a cuff so it creates seal and so air can go in)
  • to prevent aspiration
  • pressure placed on bleeding site post-operatively after neck & throat surgery
25
how to prevent mucus plugs if a patient has a trach?
- changing inner cannula | - hydration (IV hydration & humidified 02)
26
what do you never do with a cuffed trach?
put a cork in it because then it will block off the patients airway completely and they will die
27
what can patients not do with a trach
-cannot bear down (cannot perform valsalva maneuver pt may become constipated) -
28
what can go wrong with a trach?
- constipation - dehydration - deccanulation - trachial wall necrosis - anate artery erosion
29
client may have anxiety around fear of suffocating measures to prevent
- call bell in reach - frequent checks - reassure client - communication board - have patient in room near the nursing desk so that nurse can see & hear pt
30
risks of suctioning a trach?
- increased secretions - hypoxia - dysrythmia - bronchospasm - infection - atelectasis - mucous membrane trauma - decannulation
31
if the patient has accidently deccnulated and you are unable to reinsert
use dilator & call a code
32
accidental deccanulation is a medical emergency, WHAT DO YOU DO?
- stay with patient - call for help - need RT stat - hyperextend neck - use dilator to open airway - insert obturator into outer cannula - re-insert cannula (ensure cuff deflated) - remover obturator - secure tube - asses client & provide oxygen - maintain ventilation with bad & mask (mouth to neck technique)
33
what does the P wave represent?
Atria contracting (atria depolarization)
34
QRS wave
``` ventricles contracting (ventricle depolarization) also within in the re polarization of atria) ```
35
what are the important ions that affect action potential of the heart?
k+, ca+, Na+
36
what about the T wave
ventricles relaxed in diastole (ventricular repolorixation)
37
what ion imbalances affect the heart
hypokalemia & hyperkalemia
38
what does normal sinus rhythm mean
-electrical signal is coming from the Sinoatrial node
39
what is the relationship between electrical and mechanical function of the heart
-need electrical stimulus for mechanical contraction