Operative Nursing Management Flashcards

1
Q

What are the three phases of perioperative nursing, and when do they occur?

A

preoperative phase - decision to proceed –> xfer to OR bed
intraoperative phase - xfer to OR bed –> admission to PACU
postoperative phase - admission to PACU –> f/u eval

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2
Q

What are the different surgical classifications and some examples?

A

diagnostic - laparoscopy, laparotomy
curative - tumor excision
reparative - wound repair
reconstructive - mammoplasty
cosmetic - facelift
palliative - pain relief, ostomy
rehabilitative - joint replacement
emergent - without delay
urgent - within 24-30 hours
required - within a few weeks or months
elective
optional

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3
Q

What is done during the preoperative assessment?

A
  • health history
  • physical exam
  • nutritional status
  • fluid status
  • dentition status
  • drug/alcohol use
  • respiratory/cardiovascular function
  • hepatic/renal function
  • lab tests and baselines
  • blood type and screen
  • risk assessment
  • signed consent form
  • plan of action
  • patient education
  • advanced directive
  • discharge planning
  • preop orders and preparation
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4
Q

What can indicate a latex allergy?

A
  • hx of latex or balloon allergy
  • allergy to kiwi, avocado, banana
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5
Q

What are some gerontological considerations for surgery?

A
  • increased risk for complications, morbidity, mortality
  • altered drug metabolism d/t decreased renal/GI/hepatic fxn
  • sensitivity to temperature
  • skin at risk for abrasion d/t decreased perspiration & dryness
  • delayed wound healing d/t poor nutrition, perfusion
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6
Q

What are some considerations for obese patients?

A
  • higher risk for infection
  • poor healing and breathing d/t increased cardiac/oxygen demand
  • difficulty intubating
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7
Q

What are some risk factors that may complicate intubation during the administration of anesthesia?

A
  • dentures or other dental items that may become dislodged
  • obesity causing obstruction or narrowed airways
  • sleep apnea
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8
Q

When is informed consent required?

A
  • invasive procedures
  • procedures requiring sedation/anesthesia
  • procedures with higher risks
  • procedures with radiation
  • blood product administration
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9
Q

What is required for a valid signature on an informed consent form?

A
  • Legal age
  • mentally capable
  • voluntary consent, or from legal guardian except when they cannot be reached
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10
Q

What protections do patients have when it comes to consent for procedures?

A

Right to know and understand procedure
right to refuse, change opinion, or ask for a second opinion at any time

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11
Q

What are the nurse’s responsibilities in the informed consent procedure?

A
  • witness signature
  • clarify information or seek out physician to do so
  • administer premed only AFTER consent is signed
  • place signed consent form in medical record that will travel with the patient to OR
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12
Q

What are the responsibilities of the surgeon in the informed consent procedure?

A
  • provide clear and simple explanation of surgery
  • inform patient of benefits, risks, alternatives, complications, expectations, and any removal of body parts
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13
Q

At what time prior to surgery:
stop smoking
stop consumption of fatty food
stop milk products
stop clear liquids
stop use of aspirin
void

A

smoking- 30 days
aspirin - 7-10 days
fatty foods - 8 hours
milk products - 4 hours
clear liquids - 2 hours
void - immediately prior to OR xfer

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14
Q

What are the different types of anesthesia delivery systems & common medications?

A

inhalation - “fluranes” (“thane), nitrous oxide
intravenous
- benzodiazepines: propofol (Diprivan), diazepam (Valium), lorazepam (Ativan), midazolam (Versed)
- opiates: fentanyl
- muscle relaxants: succinylcholine
regional - lidocaine + epinephrine
epidural - lidocaine (Xylocaine), procaine (Novocaine)
- common SE: headache, hypotension
spinal - lidocaine
- common SE: headache, N/V

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15
Q

General anesthesia

A

induces suppression of consciousness, relaxation, analgesia, and reflexes by suppressing the CNS.

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16
Q

What are the four stages of general anesthesia?

A

beginning anesthesia - dizziness, buzzing in ears, feelings of detachment, sensitivity
excitement - pupil dilation, rapid pulse, irregular respirations, involuntary movements
surgical anesthesia - pupil still constricts to light, regular respirations, skin pink and flushed
medullary anesthesia - shallow respirations, weak & thready pulse, pupils dilated, cyanosis

17
Q

Anesthesia awareness
- risk factors
- S/Sx

A

return of consciousness, movement, and awareness despite being under anesthesia
- risk factors: cardiac, obstetric, major trauma, hx substance use, fHx
- S/Sx: increase in BP, rapid pulse, patient movement

18
Q

What is the antidote for anesthesia?

A

flumazenil

19
Q

Moderate sedation

A

partial sedation, decreased awareness of environment, decreased anxiety
- fentanyl + midazolam (Versed)

20
Q

Malignant hyperthermia

A
  • genetic muscular disorder caused by anesthesia sensitivity
  • S/Sx: tachycardia, hypercapnia, hypotension, oliguria, muscle rigidity, tetany, hypocalcemia, ventricular dysrhythmia, cardiac arrest, increased body temp
  • Tx: stop anesthesia, administer dantrolene, administer O2, infuse iced NS, correct dysrthythmia, xfer to ICU
21
Q

When is a patient considered recovered from anesthesia?

A

motor and sensory function returns
A&Ox 4
stable VS

22
Q

hypopharyngeal obstruction
- S/Sx
- Tx

A

S/Sx: choking, noisy respirations, low O2 sat, cyanosis
Tx: tilt head back and move lower jaw into underbite position. Emergency intubation prepared.

23
Q

What parameters are necessary for discharge?

A

aldrete score >7
return of reflexes (gag, cough, swallow)
urine output >30mL/hr
return of bowel sounds & passing of flatus

24
Q

Postop diet education

A

high calorie, high protein, high vitamin C

25
Q

medications used for N/V

A

metoclopramide (Reglan)
promethazine (Phenergan)
hydroxyzine (Atarax)
scopolamine (Devil’s breath)
ondansetron (Zofran)

26
Q

Shock
- S/Sx
- Tx

A

S/Sx
- pallor, cool & moist skin
- tachypnea
- cyanosis
- rapid, weak & thready pulse
- decreasing pulse pressure
- low BP
- concentrated urine
Tx
- volume replacement
- administer O2
- vasopressors
- elevate legs

27
Q

hemorrhage
-S/Sx
-Tx

A

S/Sx
- feeling of apprehension, decreased CO, labored breathing, air hunger, tinnitus
- hypotension
- rapid, thready pulse
- restlessness, disorientation
- oliguria
- cold, pale, skin
Types
- time
- vessel
- visibility
Treatment
- blood transfusion
- inspect surgical site
- sterile wet gauze + pressure
- elevate site of bleeding to heart level
- shock position (flat on back, legs elevated, knees straight)

28
Q

anticoagulants

A

short acting: heparin, enoxaparin (Lovenox) (PTT 46-70)
long acting: warfarin (INR 2-3)

29
Q

antiplatelets

A

aspirin
clopidogrel (Plavix)

30
Q

alderete score

A

ACROC (activity, consciousness, respiration, O2 sat, circulation)