Theory/ Patho Week 1 Flashcards

1
Q

Surgery

A

The art and science of treating diseases, injuries, and deformities by operation and instrumentation

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2
Q

Surgery: Performed For

A
Diagnosis 
Cure
Palliation
Prevention
Exploration
Cosmetic improvement
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3
Q

Classification of Surgery: Urgency, Phases of Surgery

A
Urgency
A Case‐ Emergency
B Case‐ Urgent
C Case‐ Elective
Phases of Surgery 
Preoperative
Intraoperative 
Postoperative
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4
Q

Surgery: Inpatient, Outpatient

A

Inpatient
◦ Admitted to hospital before or after surgery
Outpatient
◦ Performed either outside or in the hospital
◦ Discharged home after surgery
◦ Under local or general anesthesia

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5
Q

Informed Consent

A
  • Legal document required for procedures or therapeutic measures
  • Protects the client, nurse, physician, health care facility
  • Married minors and emancipated minors may sign consent
  • Spouses, children, significant other cannot sign instead of a capable adult
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6
Q

Pre-op Client Interview: Purpose

A
  • Obtain health information
  • Determine expectations, preparations
  • Provide and clarify information on procedure
  • Assess emotional state and readiness
  • Identify medications and herbs taken that may affect surgical outcome
  • Identify, document, and communicate results of laboratory/diagnostic tests
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7
Q

Nursing Assessment: Health History

A
Diagnosed medical conditions
Previous surgeries and problems
Menstrual/obstetric history
Familial diseases
- Conditions
Reactions/problems to anesthesia (client or family)
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8
Q

Nursing Assessment: Current Medications

A
Prescription and OTC 
Herbs
Vitamins
Recreational
• Drugs
• Alcohol 
• Tobacco
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9
Q

Nursing Assessment: Allergies (drug and non-drug)

A

Screen areas:

  • Risk factors
  • Contact dermatitis
  • Contact urticaria
  • Aerosol reactions
  • History of reactions suggesting latex allergy
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10
Q

Nursing Assessment

A
Vitals recorded preoperatively for baseline
Bleeding/clotting times
Lab reports
Possible prophylactic antibiotics
Clinical Indicators
Identify cultural and ethnic factors that may
affect surgical experience
Psychosocial assessment, fears
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11
Q

Nursing Management: Preoperative Teaching

A

Client has right to know what to expect and how to participate

  • Increases client satisfaction
  • Reduces fear, anxiety, stress, pain, and vomiting
  • Time may limit teaching
  • Information given according to priority
  • Observe and listen to client carefully to determine how much information is enough in each instance
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12
Q

Nursing Management: Preoperative Teaching

A
Assess what client wants to know
• Priority to concerns
• Usually sensory, process, and procedural information desired
Teaching documented on client’s chart
Instruction on deep breathing, coughing, and moving
post‐operatively
• Teach rationale to reinforce 
• Practice
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13
Q

Nursing Management

A
Inform clients and families if there will be tubes, drains, monitoring devices, or special equipment postoperatively
• Enable safe care of client
• Decreases client’s and family anxiety 
Provide client with information
• Fluid/food restrictions
• Possible need for enema
• Need for shower preoperatively
• Remove jewelry and prosthetics prior to surgery
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14
Q

Nursing Management: Day of Surgery Preparation

A
Final preoperative teaching
Assessment
Communication of pertinent findings to surgical
team
Verify signed consent
Completion of all pre‐operative charting
Labs
History and physical exam
Baseline vitals
Consultation records
Nurse’s notes
Consent for surgery
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15
Q

Nursing Management: Transportation to OR

A
  • In‐patients transported by stretcher to operating room from room
  • Outpatients transported by cart, wheelchair, or may walk
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16
Q

Intraoperative Care

A
  • Perioperative nursing care requires understanding of surgery, surgical interventions and the operating room environment
  • Nurses must keep current on technologies, advancement in surgeries and current anaesthetic procedures
  • Maintain asepsis in surgical environment
  • Continue to be strong advocate for client
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17
Q

Physical Environment: Operating room/ suite

A

◦ Geographically, environmentally, bacteriologically controlled
◦ Restricted in inflow and outflow of personnel
◦ Preferred location is next to post‐ anesthesia care
unit
◦ Filters
◦ Controlled airflow
◦ Positive air pressure
◦ Materials resistant to corroding

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18
Q

Surgical Team

A
  • Surgeon
  • Assistant surgeon
  • Registered nurse who circulates
  • Registered nurse first assistant
  • Registered nurse, licensed practical nurse, or surgical technician, who scrubs
  • Anesthesia care provider
  • Other specialized technical personnel
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19
Q

Classification of Anaesthesia: General/ Local anesthesia

A
General anesthesia
◦ Loss of sensation with loss of consciousness 
◦ Skeletal muscle relaxation
◦ Analgesia
Local anesthesia
◦ Loss of sensation without loss of
consciousness
◦ Topically
◦ Intracutaneously
◦ Subcutaneously
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20
Q

Classification of Anaesthesia: Conscious Sedation, Local Anesthesia

A

Conscious Sedation
- Minimally depressed level of consciousness with maintenance of client’s protective airway reflexes
Local anesthesia
◦ Produces autonomic nervous system blockade
◦ Skeletal muscle paralysis in area of affected nerve

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21
Q

Classification of Anaesthesia: Regional Anaesthesia

A

Loss of sensation in body region without loss of consciousness when specific nerve or group of nerves is blocked with administration of local anaesthetic

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22
Q

Classification of Anaesthesia: Spinal anesthesia, Regional nerve block

A

Spinal anesthesia
• Injection of agent into CSF in subarachnoid space
• Usually below L2
• Autonomic, sensory, and motor blockade
• May become hypotensive from vasodilation
Regional nerve block
• Agent injected into or around specific nerve or group of nerves

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23
Q

Classification of Anaesthesia: Epidural Block

A
  • Injection of agent into epidural space
  • Does not enter CSF
  • Binds to nerve roots as they enter and exit the spinal cord
  • Client can remain fully conscious
  • May be used for post‐operative pain control
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24
Q

Classification of Anaesthesia: IV Induction agents, Inhalation agents

A
IV induction agents
- Induce pleasant sleep 
- Rapid onset
Inhalation agents
- Enter body through alveoli
- Rapid excretion by ventilation
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25
Classification fo Anaesthesia: Complications of inhalation agents
* Coughing * Laryngospasm * Bronchospasm * Increased secretions * Respiratory depression
26
Classification of Anaesthesia: Adjuncts to general anaesthesia
- Opioids - Benzodiazapines - Neuromuscular blocking agents - Antiemetics
27
Classification of Anaesthesia: Controlled hypotension, Hypothermia
Controlled hypotension - Decrease amount of expected blood loss by lowering blood pressure during administration of anesthesia Hypothermia - Deliberate lowering of body temperature to decrease metabolism - Reduces demand for O2 and anaesthesia
28
Classification of Anaesthesia: Cryoanaesthesia, Hypnoanesthesia, Acupuncture
Cryoanesthesia - Freezing localized area to block pain impulses Hypnoanesthesia - Hypnosis to produce alteration in pain consciousness Acupuncture - Decrease sensation
29
Nursing Management: Position of client
- Accessibility of operative site - Administration and monitoring of anesthetic agents - Maintenance of airway - Correct skeletal alignment - Prevent pressure on nerves, skin over bony prominences, eyes - Provide for adequate thoracic excursion - Prevent occlusion of arteries and veins - Provide modesty in exposure
30
Nursing Management: Asepsis
Scrubbing, gowning, and gloving - Cleanse hands and arms by scrubbing with detergent and brush Basic aseptic technique - Centre of sterile field in surgical incision - Only sterilized items in sterile field - Face shields - Caps, gloves, aprons, eyewear (as appropriate)
31
Nursing Management: Preparing Surgical Site
Preparing surgical site - Scrubbing or cleaning around the surgical site with antimicrobial agents Circular motion from clean to dirty area - Hair may be removed with clippers
32
Nursing Management: After Surgery
Reversal of anaesthetic agents | Anaesthesiologist and another perioperative team member accompany client to PACU and report is given
33
Care in the PACU
Monitoring ABCs (airway, breathing and circulation Fluid therapy (maintain intravenous lines) Monitoring output from catheters and drains Condition of dressings Level of consciousness Providing pain control
34
Care in the PACU
``` Explain all activities from admission as hearing is first sense to return Orientation • Explaining surgery is over • Location • Family/friend notified • Who is caring for client ```
35
Nursing Management: Respiratory Complications, Nursing Diagnoses
``` Ineffective airway clearance Ineffective breathing pattern Impaired gas exchange Risk for aspiration Potential complication: hypoxemia ```
36
Proper positioning to facilitate respirations and protect airway
• Lateral position unless contraindicated • Client allowed in supine with HOB elevated once conscious • Deep breathing encouraged to facilitate gas exchange and promote return to consciousness
37
Nursing Management: Cardiovascular Complications, Nursing Diagnoses
``` Decreased cardiac output Deficient fluid volume Ineffective tissue perfusion Excess fluid volume Potential complication: hypovolemic shock ```
38
Nursing Assessment
Frequent monitoring of vital signs • Compare to baseline Apical‐radial pulse carefully assessed and report irregularities Assess skin colour, temperature, and moisture
39
Nursing Implementation: Cardiovascular Complications
Treatment begins with administration of oxygen therapy Volume status assessed • IVF boluses to normalize BP Drug intervention Address and eliminate cause of sympathetic nervous system stimulation • Analgesics, voiding, correction of respiratory problems Rewarming corrects hypothermia‐induced hypertension
40
Nursing Management: Neurological Complications, Nursing Diagnoses
Disturbed sensory perception Risk for injury Disturbed thought processes Impaired verbal communication
41
Nursing Management: Neurological Complications, Nursing, Nursing Assessment
``` LOC Orientation Ability to follow commands Size, reactivity, and equality of pupils Sensory and motor status ```
42
Nursing Management: Neurological Complications
Attention on evaluation of respiratory function • Hypoxemia causes post‐operative agitation Sedation may be beneficial for controlling agitation and providing safety Side rails up Secure IV lines and artificial airways Verify presence of ID and allergy bands Monitor physiological status
43
Nursing Management: Hypothermia
``` Nursing Diagnoses - Hypothermia - Risk for imbalanced body temperature Nursing Assessment - Vital signs, including temperature Orally, tympanic, or axillary - Assess colour and temperature of skin ```
44
Nursing Implementation: Hypothermia
Passive rewarming raises basal metabolism Active rewarming requires application of warming devices • Blankets, heated aerosols, radiant warmers, forced air warmers, or warm intravenous fluids Monitor body temperature at 15‐minute intervals when using any external warming device Skin care to prevent injuries Oxygen therapy for increasing demand
45
Nursing Management: N/V
``` Nursing Assessment - Question about feelings of nausea - Document characteristics of vomitus Nursing Diagnoses - Nausea - Risk for aspiration - Risk for deficient fluid volume ```
46
Nursing Implementation: N/V
- Anitemetic or prokinetic drugs - Oral fluids as tolerated - Suction at bedside - Turn client’s head to side to protect from aspiration - Upright position - Slow, deep breathing
47
Discharge from PACU: Ambulatory surgery discharge
- Difficult to do all required teaching due to short timeframe - Client must be mobile and alert and able to provide a degree of self‐care - Pain, nausea, and vomiting must be controlled - Client must drink, eat and void before discharge
48
Discharge from PACU
Client must be at or near preoperative functioning Instructions are specific to type of anaesthesia used • Given verbally and reinforced with written directions Client may not drive Follow‐up by phone
49
Care of POSTOP client on Surgical Unit
* PACU nurse gives report to receiving nurse summarizing operative and post‐operative periods * Receiving nurse assists with transfer onto bed * Vital signs obtained and compared to report
50
Care of POSTOP Client on Surgical Unit
* After transfer, in‐depth assessment done * Initiation of post‐operative orders * Early ambulation for muscle tone, GI and urinary function, stimulation of circulation, and normal respiratory function
51
Potential Complication: Respiratory Function, Nursing Diagnoses
``` Ineffective airway clearance Ineffective breathing pattern Impaired gas exchange Potential complication: pneumonia Potential complication: atelectasis ```
52
Potential Complication: Respiratory Function, Nursing Implementation
``` Deep breathing and cough helps prevent alveolar collapse • Incentive spirometer • Splinting • Diaphragmatic breathing • Change position q2h ```
53
Nursing Management: Cardiovascular Complications, Nursing Diagnoses
``` Decreased cardiac output Deficient fluid volume Excess fluid volume Ineffective tissue perfusion Activity intolerance Potential complication: thromboembolism ```
54
Nursing Management: Cardiovascular Complications, Nursing Assessment
Regular monitoring of BP, HR, pulse, and skin temperature and colour • Compare with preoperative status and post‐operative findings
55
Nursing Management: Cardiovascular Complications, Nursing Implementation
``` Accurate I&Os Monitor laboratory findings Assessment of infusion rate of fluid replacement and infusion site Adequate mouth care Leg exercises ```
56
Nursing Management: Cardiovascular Complications, Nursing Implementation
``` Elastic stockings or compressive devices Unfractionated or low‐molecular‐weight heparin Ambulation • Slowly progress • Monitor pulse • Assess for feelings of faintness ```
57
Nursing Management: Urinary Complications, Nursing Diagnoses
Impaired urinary elimination | Potential complication: acute urinary retention
58
Nursing Management: Urinary Complications, Nursing Assessment
Urine examined for quantity and quality • Note color, amount, consistency, and odour Assess in‐dwelling catheters for patency Urine output should be at least 0.5 mL/kg per hour • In Adults approx 30 mL/hr If no catheter, client should be able to void 200 mL following surgery • If no voiding, abdominal contour inspected and bladder palpated and percussed for distention
59
Nursing Management: Urinary Complications, Nursing Implementation
Position client for normal voiding Reassure client of ability to void Use techniques such as running water, drinking water, pouring water over perineum, ambulation, or use of bedside commode
60
Potential Alterations: GI Function, Nursing Diagnoses
Nausea Imbalanced nutrition: less than body requirements Potential complication: paralytic ileus Potential complication: hiccoughs
61
Nursing Management: GI Function, Nursing Assessment
Auscultate abdomen in all four quadrants for presence, frequency, and characteristics of bowel sounds • Can be absent or diminished in immediate post‐ operative period • Return of bowel motility accompanied by flatus
62
Potential Alterations: GI Function, Nursing Implementation
May resume intake upon return of gag reflex NPO until return of bowel sounds for client with abdominal surgery • IVF, NG for decompression Clear liquids, advance as tolerated
63
Potential Alterations: GI Function, Nursing Implementation
``` Regular mouth care when NPO Antiemetics administered for nausea • NG tube if symptoms persist Early and frequent ambulation to prevent abdominal distention Assess client regularly for resumption of normal peristalsis ```
64
Potential Alterations: GI Function, Nursing Implementation
Encourage client to expel flatus and explain expulsion is necessary and desirable Relief of gas pains by frequent ambulation and repositioning Suppositories prn Determine cause of hiccoughs
65
Potential Alterations: Integument, Nursing Diagnoses
Risk for infection | Potential complication: impaired wound healing
66
Nursing Management: Surgical Wounds, Nursing Assessment
Knowledge of type of wound, drains, and expected drainage Drainage should change from sanguineous to serosanguineous to serous with decreasing output Wound dehiscence may be preceded by sudden brown, pink, or clear discharge
67
Potential Alterations: Integument, Nursing Implementation
Note type, amount, colour, and consistency of drainage | Assess affect of position changes on drainage
68
Potential Alterations: Integument
Notify surgeon of excessive or abnormal drainage and significant changes in vitals Note number and type of drains when changing dressing • Examine incision site • Clean gloves and sterile technique
69
Nursing Management: Pain, Nursing Diagnoses
Acute pain | Anxiety
70
Nursing Management: Pain, Nursing Assessment
Observe for behavioral clues Question clients able to verbalize Indications of pain and question about the degree and characteristics of pain Identify location Measure before and after treatment is administered
71
Nursing Management: Pain, Nursing Implementation
``` IV narcotics Epidural catheters, PCA, or regional anaesthetic blockade Comfort measures • Touch • Family • Rewarming ```
72
Nursing Management: Pain, Nursing Implementation
Analgesic administration timed to ensure effectiveness during activities and comfort Assess nature of pain • Location, intensity, quality Notify physician and request change of medication if order fails to relieve pain or makes client excessively somnolent
73
Nursing Management: Pain, PCA
Patient- controlled analgesia (PCA and epidural analgesia • Provide immediate analgesia and maintain constant, steady blood level of agent • Self‐administration of pre‐metered doses with PCA Patient controls when they get pain medication Opioid medication that can be by demand or continuous infusion in conjunction with adjunct therapy Requires frequent monitoring
74
Epidural
* Epidural is infusion of analgesic through catheter in epidural space to deliver medication directly to opiate receptors in spinal cord * Can be administered with additives such as Marcaine and oral adjunct therapy * Requires frequent monitoring
75
Nursing Management: Altered Temperature, Nursing Diagnoses
Risk for imbalanced body temperature Hyperthermia Hypothermia
76
Nursing Management: Altered Temperature, Nursing Assessment
Frequent temperature assessment Observe for early signs of inflammation and infection
77
Nursing Management: Altered Temperature, Nursing Implementation
Measure temperature q4h for first 48 hours post‐ operatively Asepsis with wound and IV sites Encourage airway clearance Chest x‐rays and cultures if infection suspected Antipyretics and body‐cooling >39.5° C
78
Nursing Management: Psychological Function, Nursing Diagnoses
Anxiety Ineffective coping Disturbed body image Decisional conflict
79
Nursing Management: Psychological Function, Nursing Implementation
Provide adequate support Client must be included in discharge planning and provided with information and support to make informed decisions about continuing care Recognition of alcohol withdrawal syndrome Report any unusual behavior for immediate diagnosis and treatment
80
Planning for Discharge and Follow-up Care
Planning for discharge begins in preoperative period ◦ Client is informed and prepared and gradually assumes greater responsibility for self‐care ◦ Client may be referred to Home Care for follow‐ up assessments and treatments Provide information to client and caregivers ◦ Care of wound site and dressings ◦ Action and side effects of drugs and when/how to take them ◦ Dietary restrictions/modifications
81
Planning for Discharge and Follow-up Care
``` Symptoms to be reported Where and when to return for follow‐up care Answers to questions or concerns Activity prescriptions or restrictions Written instructions for reinforcement • Document and record instructions ```
82
Planning for Discharge and Follow-up Care
* Follow‐up call or visit may assess and evaluate client after discharge * Working with discharge planner or case manager can facilitate transition of care from hospital‐based to community‐based and home care (depending on hospital policy)