Surgical Nursing Flashcards
1
Q
reasons for surgery
A
- diagnosis
- exploration
- prevention
- cure/repair
- palliation
- cosmetic improvement
2
Q
types of surgery
A
- elective - choice
- urgent - lifesaving <24 hrs
- emergent - lifesaving immediately
- ambulatory - day surgery
- day of surgery admission
- open vs lap
3
Q
pre op prep
A
- pre op clinic
- tests/x-rays
- body prep
- risk assessment (meds, health hx)
- teaching
- pt changed - smoking cessation, weight loss, BG control
4
Q
intraoperative prodecure
A
- in OR
- anesthetic
- safety
- monitoring
- surgical procedure intervention
5
Q
post op care
A
- PACU
- in pt surgical unit
- supportive therapies
- assessments
- teaching
- recovery
- discharge plans
6
Q
pre op considerations
A
- meet w specialist
- determine is good surgical candidate
- medical hx
- psychological state and understanding of consent
- recovery resources
7
Q
pre op checklist
A
- consent
- meds (held, adjusted)
- NPO - nausea and aspiration
- IV hydration if required
- prophylactic meds (antibiotic, antiinflammatories)
- bowel prep
- body prep (scrub, hair removal)
8
Q
blood thinners
A
- weigh risks and benefits of meds vs surgery
- hold meds for ~1 week for elective surgery
- hold 6-12hrs for urgent surgery and admin vitamin K to increase clotting factors
9
Q
important labs for blood thinners
A
- INR/PT —> measure of coagulability
- grouping to determine blood type
- cross match to determine blood reaction
10
Q
if INR is high…
A
- increase risk of bleeding
11
Q
anesthesia
A
- general
- local
- regional
12
Q
general anesthesia
A
- sensory and consciousness
- requires intubation
13
Q
local anesthesia
A
- sensation
- topical, intra dermal, sub Q
14
Q
regional anesthesia
A
- sensation
- regional nerves blocked
- spinal/epidural
15
Q
body response to anesthesia
A
- respiration —> spams, decreased efficiency and cough reflex, increased secretions
- decreased CO
- urinary retention
- N&V, decreases or stops peristalsis
16
Q
preoperative stress response
A
- surgery = trauma - metabolic stress response
- release of catecholamines (epinephrine and norepinephrine) = increased clotting risk
- increased cortisol
- aldosterone release = Na and H2O retention
17
Q
increased cortisol from surgical stress response
A
- increased metabolism
- vasoconstriction
- hyperglycemia
- decreased immune response
- protein depletion delaying healing
- pain control = decreased cortisol
18
Q
diabetes and surgery stress
A
- hyperglycaemia due to increased insulin resistance and gluconeogenesis = impaired healing and infection potential
- consider DM nurse, insulin plan, BG monitoring, post op sliding scale
19
Q
PACU care criteria for transfer to unit (7)
A
- cardiac rhythm monitor
- hemodynamically stable = fluid resus
- vitals - organ perfusion
- reversal of anesthesia = sedation score
- successful extubation - respiratory efficiency
- stability of surgical site/dressing/drainage
- urine output 30ml/hr min
20
Q
post op inpatient admission
A
- can have specific post op orders
- LOC & VS within 15 mins of arrival
- surgical site and ‘things’ assessment
- baseline respiratory and pain
- LOC, VS, surgical site assessment Q15mins x3 sets then repeat 1hr/PRN or specific orders
- temp can be high in first 48 hrs
21
Q
post op personal care
A
- sit up/dangle legs of bed day of surgery
- bath
- mouth care (thirst, dry mouth, meds, intubation)
- splint/supportive tools
- educate and inform about post op risks
- mobility, walking 3x/day, up in chair
22
Q
when is the most likely time for a post op complication
A
day 1-3
23
Q
post op pain
A
- tachycardia, HTN, increased O2 demands
- scale and PQRST
- pain control = improved recovery and decreased complications
- NSAIDs + narcotics = best pain control
- comfort measures
24
Q
neurological
A
- LOC
- orientation, sedation level
- assess return to prep baseline
- assess changes as risk for stroke
- emotional disturbances/delirium (older adults)
- epidural/spinal protocols
25
assessing stroke risk post op
- strength - squeeze fingers, move legs
| - resistance - plantar and dorsiflexion
26
Pasero Opioid-Induced Sedation Scale
S = sleep, easy to arouse
1 = awake & alert
2 = slightly drowsy, easily aroused
3 = frequent drowsy, arousable, drifts to sleep during convo
4 = somnolent, minimal/no response to verbal/physical stimulation
S, 1, 2 acceptable
3, 4 unacceptable
27
respiratory
- most frequent complication
- predisposing factors - respiratory. disease, smoking
- ensure adequate hydration to clear secretions
- hypovolemia watch for resp depression w meds, sedation
- hypoxemia - use O2 to keep sats as ordered
28
most common respiratory complications
- atelectasis
- pneumonia
- pulmonary edema
- pleural effusion
29
pleural effusion
fluid accumulation in visceral pleura
30
atelectasis
- alveoli collapse limiting O2-CO2 exchange
- can develop into pneumonia
- cause of fever in first 48hrs
31
atelectasis assessment
- temp
- respiratory pattern
- O2 sats
- auscultate lungs (decreased air entry at base)
- mobility patterns
32
atelectasis manifestations
- pleuritic chest pain
- dyspnea
- fever
- tachycardia
- decreased breath sounds
33
atelectasis interventions
- education
- pain control
- DB & C
- early ambulation
- incentive spirometer
34
pneumonia
- inflammation of alveoli from infectious process or foreign material
35
pneumonia assessment
- temp
- respiratory depth/pattern
- auscultate lungs
- O2 sats
- expectorant
36
pneumonia manifestations (9)
- cough
- pleuritic chest pain
- dyspnea
- tachypnea
- tachycardia
- crackles
- decreased breath sounds
- fever
- bloody/purulent sputum
37
pneumonia interventions
- education
- pain control
- DB & C
- hydration
- early ambulation
- incentive spirometer
- frequent position change
- cough out secretions
38
pulmonary edema
- fluid accumulation within alveoli impairing O2-CO2 exchange
39
pulmonary edema assessment
- ins/outs/fluid balance
- respiratory depth/pattern
- auscultate lungs
- O2 sats
- labs
- CXR
40
pulmonary edema manifestations
- dyspnea
- tachycardia
- decreased breath sounds
- crackles (fine to coarse)
41
pulmonary edema interventions
- DB & C
- correct F&E imbalances
- ambulation
42
cardiac F&E imbalances
- increase O2 demand = increase workload of heart
- BP changes, electrolyte disturbances, dysrhythmias
- hypotension = poor organ perfusion
- ADH release response to decreased BP/fluid volume = fluid retention
- fluid bolus, fluid resus, plasma volume expanders
43
ins/outs with cardiac F&E imbalance
- first 24-48 hrs ins can be 3x outs for cell rehydration - isotonic IV fluid to replace BV
- after 48hrs outs can be 3x ins
- ICF vs ECF & 3rd space - plasma proteins, edema
44
nurses role for cardiac F&E imbalance
- vitals (BP & HR)
- ins/outs - urinary retention
- blood/fluid loss varies, check OR record
- consider all fluid sources and need for replacement (urine, NG tube, stool, blood, emesis, wound drainage)
- ins/out tally Q8hrs
45
common post op cardiovascular complications
- Venous thrombosis embolism (VTE)
- DVT
- pulmonary embolism (PE)
- stroke
46
VTE
- thrombus formation, increased platelet formation, stress response increases clotting
- increased risk w immobilization and longer surgeries
47
VTE assessment
- mobility
- respirations (PE)
- neuro (stroke)
- limbs (DVT)
48
VTE manifestations PE (8)
- pleuritic chest pain
- dyspnea
- hemoptysis
- tachycardia
- decreased O2 sats
- decreased breath sounds
- hypotension
- anxiety
49
VTE manifestations stroke
- slurred speech
- change in LOC
- weakness
- change in baseline
50
VTE manifestations DVT
- pain in limb
- edema
- warmth
- pain with passive motion
51
VTE interventions
- education
- pain control
- DB & C
- calf pumping
- early ambulation
- incentive spirometer
- VTE prophylaxis protocol (meds, TEDS)
52
urinary complications
- 30ml/hr to perfuse kidneys
- lack of production vs urinary retention
- distension, bladder scan, post void residual
- acute urinary retention post op from anesthesia and opioids (more common w lower abd surgery)
- manifestations —> pain, spasm, decreased bladder tone, suping
53
lab tests
—> homeostasis for recovery
- CBC (Hgb, WBC)
- electrolytes (K, Na, Cl, Ca, Mg)
- renal function (BUN, creatinine)
- liver function (ALK, ALT phos)
54
gastrointestinal complications
- not limited to abd surgery
- decreased peristalsis from handling bowel
- distension from gas, secretions, CO2, meds
- N&V common from anesthesia, meds, NPO, slow GI motility —> can delay recovery due to poor nutrition and strain
- hiccups are normal from irritation of phrenic nerve (diaphragm)
55
proactive GI interventions
- zofran, gravol, maxeran, pantoloc
| - antiemetic, GI stimulant, PPI
56
ileus
- cessation of bowel motility
- post op: 2-3 days
- paralytic: > 3days
57
ileus assessment
- N&V
- bowel sounds
- BM
- distension
- flatus
58
ileus manifestations
- poor appetite
- absent BS
- no flatus
- distension
- pain
- N&V
59
ileus interventions (7)
- close assessment
- gental surgical technique
- early feeding
- mobility
- limited opioid use
- fluid balance
- laxative/suppositories
60
anastomotic leak
- anastomosis is the surgical creation of a connection between 2 anatomical structures
- breaking apart/leaking through where 2 structures joined
- early diagnosis is key to reduce mortality
61
common GI complications
- ileus
- anastomotic leak
- bowel obstruction
62
anastomotic leak assessment
- VS
- pain
- BS/BM
- flatus
- distension
- urine output
- wound output
63
anastomotic leak manifestations (9)
- N&V
- tachycardia
- distention
- fever
- pain
- wound drainage
- pain in L shoulder
- low BP
- decreased urine output
64
surgical wound healing
- pre op risks for healing
- strain
- tissue perfusion & nutrition post op
- med-surg asepsis
- healing redness vs infection redness
- drainage - sang, serous, serous-sang, purulent
- access, fistulas
65
when are wound infections most common
3-5 days post op
66
wound support materials
- abdominal binder
| - retention sutures
67
dehiscence
- when wound edges separate
68
evisceration
when wound edges separate and organ protrudes through
69
prophylaxis protocol for VTE
UFH = unfractioned heparin monitor w PT/INR
LMWH = low molecular weight heparin more precise control = safer drug when a sub-max level of anticoagulant (Lovenox, Fragmin)
- may transition to oral (Xaralto)