Week 2 Perioperative Flashcards

(71 cards)

1
Q

Preoperative Phase

A

Period of time from decision for surgery until the patient is transferred into operating room

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2
Q

Intraoperative Phase

A

Period of time from when the patient is transferred into operating room to admission to PACU

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3
Q

Post Operative

A

Period of time from when patient is admitted to PACU to follow up eval in clincal setting or at home

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4
Q

Surgical Classifications

A

Purpose
Cure
Repair
Reconstructive
Palliative
Rehabilitative
Degree of Surgery

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5
Q

Pre Admission Testing

A

Educating the PT and Family

Pre op assessment
intiates teaching
Verifies completion of pre op diagnostic testing
Verifies understanding of surgeon specific orders
Discuss and review advanced directive
Begins discharge instructions

Make family know what to expect and how to assist. Dangerous warning signs and symptoms and what to do when they occur.

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6
Q

Special Considerations During Pre Operative Period

A

Pt who are

Obsese
disabilities
Undergoing ambulatory surgery
emergency surgery

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7
Q

Gerontological Considerations

A

Cardiac and circulatory compromise
Respiratory Compromise
Renal Function
Confusion
Fluid and Electrolyte Imbalance
Skin
Comorbidities
Altered Sensory
Mobility Restrictions

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8
Q

Informed Consent

A

Should be in writing
Should contain:
Explanation of procedure, risks
Description of benefits, alternatives
Offer to answer questions about procedure
Instructions that patient may withdraw consent
Statement informing patient if protocol differs from customary procedures

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9
Q

Voluntary Consent

A

Valid consent must be freely given and without coercion

Patient must be at least 18 years of age unless emancipated minor
Consent obtained by physician
Patient signature must be witnessed by professional staff member

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10
Q

Incompetent Patient

A

Individual who is not autonomous

Cant give or withhold consent
Cognitively imparied- Dementia
Mentally Ill- Schizophrenic
Neurologically Incapacitated- coma

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11
Q

Nonautonomous

A

Not having the right of power or self government

not capable of functioning, existing, developing, or occurring independently

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12
Q

Cognitive Impairment

A

Person has trouble remembering, learning new things, concentrating, or making decisions that affect their everyday life

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13
Q

Malignant Hyperthermia

A

Genetic Reaction to sedation

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14
Q

Preoperative Assessment

A

Nutrition and fluid status
Dentition
Drug or alcohol abuse
Respiratory status
Cardiovascular Status
Hepatic and Renal function
Anticoag use
Previous surgeries
Adverse Reaction to sedation in the past

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15
Q

Preoperative Assessment

A

Endocrine Function
Immune Function
Previous Medication use
Psychosocial Factors
Spiritual Beliefs

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16
Q

Corticosteroids

A

ant inflammatory
risk for infection and increase blood sugar

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17
Q

Diuretics

A

Removal excess fluid in the intravascular space

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18
Q

Phenothiazines

A

Used for nausea and vomiting and hiccups

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19
Q

Tranquilizers

A

Can all have synergistic affects of sedation and affect post op delay wearing of sedation

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20
Q

Anticoags and Herbal remedies

A

Can affect proper clotting and increase risk of bleeding

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21
Q

Insulin

A

Pt is NPO puts patient at risk for hypoglycemia

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22
Q

Hypothyroidism

A

Increased risk of CHF

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23
Q

General Pre Operative Nursing Interventions

A

Provides psychosocial interventions
Resp. complications
Mobility and movement
Pain and management
Maintaining patient safety
managing nutrition
Preparing bowel
Preparing skin

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24
Q

Immediate Preoperative Nursing Interventions

A

Administering preanesthetic medication
Maintaining preoperative record
Transporting pt to presurgical area
Attending family needs

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25
Preoperative Instructions to prevent complications
Diaphragmatic breathing Coughing and splinting Leg exercises turning to side Getting out of bed
26
Protecting the Patient from Injury
Pt identification Correct informed consent time out Verify records Results of diagnostic tests Allergies include latex Monitoring and modifying physical environment Safety measures Verification of blood
27
The Patient
Cognition Fears Effect on meds Risks Loss of self protective mechanisms Loss of Senses Advocate Cultural Diversity Education is very important
28
Gerontological Considerations
Older Patients increased for risk for complications of surgery due to Increased due to coexisting conditions Aging, heart, pulmonary systems Decreased homestatic mechanisms Changes in responses to drugs, anesthetic agents due to aging changes
29
Members of the Surgical Team
Patient Circulating Nurse- Does not scrub in Scrub role- Assist the doctor Surgeon RFNA Anesthsiologist, Anesthetist
30
Prevention of Infection
Surgical environment - Unrestricted zone - Semi restricted zone - Restricted Zone Surgical Asepsis Environmental Controls
31
Unrestricted
Control flow of patients and staff
32
Semi- Restricted
Peripheral support area, surgical sink, scrub in area, wearing surgical attire
33
Restricted Area
Surgical room, only accessible through a semi- restricted area
34
Surgical Asepsis
Absence of all microbes within any type of invasive procedure
35
Sterile Techniques
Set of specific practices and procedures performed to make equipment and area free from all microbes and to maintain that sterility
36
Basic Guidelines for Surgical Asepsis
All material in sterile field sterile Gowns sterile in front from the chest to level of sterile field , sleeves from 2 inches above elbow to cuff Only top of draped tables considered sterile Items dispensed by methods to preserve sterility Movements of surgical team are from sterile to sterile or from unsterile to unsterile only
37
Guidelines for Surgical Asepsis
Movement at least 1 foot distance must be maintained Sterile barrier breached- contaminated Every sterile field is constantly maintained Health Hazards Laser risks Exposure to blood and bodily fluids Fume exposure
38
Intraoperative Complications
Anesthesia Awareness Nausea and Vomiting Anaphylaxis Hypoxia and Resp. complications Hypothermia Malignant Hyperthermia DIC Infection
39
Malignant Hyperthermia
Fast rise in body temperature and severe muscle contractions Treated with Dantrolene
40
Dantrolene MOA
Inhibits muscle contractions by increasing the release of calcium from the sarcoplasmic reticulum.
41
Dantrolene Used for
TX of chronic spasticity and prophylaxis against malignant hyperthermia
42
DIC
Small blood clots from throughout the body, coags are set up , PT cant stop bleeding in other areas
43
Early Signs of Malignant Hyperthermia
Increase of ETCO2 Cardiac arrythemias Muscle rigidity Hypoxia Profuse Sweating Masseter Muscle Rigidity Metabolic Resp. Acidosis Mottling of Skin Tachycardia Unstable arterial pressure
44
Late Signs of Malignant Hyperthermia
Acute Renal Failure Circulatory Failure Dark Colored Urine due to myglobinuria DIC Elevated CK Elevated Myglobin Hyperkalemia Hyperthermia Rhabdo Severe Cardiac Arrythemias
45
Malignant Hyperthermia
Abnormal Protein on surface After exposure to anesthetic, abnormal amount of calcium accumulates in muscle cells, muscles stiffen and are consistently contracting and dramatic increase in body temperature
46
Malignant Hyperthermia
Usually not diagnosed until after event occurs, always important to ask about reactions to anesthesia for self and family members present
47
Elevated levels of CPK
Indicator of genetic abnormality High risk population a family history, history of heat stroke, hyperthermia and hyperthermia after exercise
48
Malignant Hyperthermia TX
Stop Contributing Medication Mix and administer Dantrolene Cool body Temperature Administer O2 Control HR and BP Correct abnormalities of electrolytes
49
Adverse Effects of Surgery and Anesthesia
Allergic Reactions and Drug toxicity Cardiac Dysrhythmias CNS changes Trauma Hypotension Thrombosis
50
Positioning Factors to Consider
Comfortable as possible Operative Field must be adequately exposed Position must not obstruct or compress respirations, vascular supply, or nerves Extra Safety precautions for older adults Patients who are thin or obese Light Restraint before induction in case of excitement - straps, cushions, wedges
51
Nursing Management in PACU
Provide care for patient until patient has recovered from effects of anesthesia Patient has resumption of motor and sensory function is oriented, has stable VS, shows no evidence of hemmorhageof other complications of surgery Vital to perform assessment
52
Responsibilities of PACU Nurse
Reveiw pertinent information, baseline assessment upon admission unit Assess ABCs Reassess VS, patient status every 15 min Transfer report, to another unit or discharge pt to home
53
Maintaining PT Airway
Primary Consideration, necessary to maintain ventilation, oxygenation Provide Supplemental Oxygen Assess Breathing by placing hand near face to feel movement of air Keep of HOB elevated 15 to 30 degrees unless contraindicated May require sunctioning If vomiting occurs turn pt to side
54
Use of Oral Airway
Do not remove oral airway until evidence of gag reflex returns Oropharyngeal airway
55
Maintaining Cardiovascular Stability
Monitor all indicators of CV Assess all IV lines Potential for hypotension Potential for hemmorrhage Potential for hypertension and dysrhythemias
56
Indicators of Hypovolemic Shock
Pallor Cool moist skin Rapid RR Cyanosis Rapid and weak thready pulse Decreasing pulse pressure Low blood pressure Concentrated Urine
57
Controlling Nausea and Vomiting
Intervene of Nausea at first indication of nausea Medications Assessment of preoperative nausea, vomiting risk, prophylactic treatment Zofran, Reglan, Promethazine, Phenergan
58
Relieving Pain and Anxiety
Assess Patient comfort Control environment ; quiet, low lights, noise level Administer analgesics as indicated, usually short acting opiods IV Family visit, dealing with family anxiety
59
Gerontologic Considerations
Decreased physiological reserve Monitor carefully frequently Increased confusion Dosage Hydration Increased likelihood of post operative confusion, delerium hypoxia, hypotension, hypoglycemia Reorient as needed Pain
60
Outpatient Surgery/ Direct Discharge
Discharge planning, discharge assessment Provide written verbal instructions regarding follow up care, complications, wound care, activity, medications, diet Give prescriptions, phone numbers Discuss actions to take if complications occur
61
Outpatient Surgery/ Direct Discharge
Give instructions to patient, responsible adult who will accompany patient Patients are not to drive home or be discharge to home alone Sedation, anesthesia, may cloud memory, judgement, effect ability
62
Nursing Care for Post operative Pt
Receiving the patient from PACU Nursing Management 1st 24 hrs Focused Assessment Pain Management Respiratory GI GU Mobility DVT/PE Infection Anxiety
63
Wound Healing
First Intention - Surgical incision Second Intention - Edges of wound can't be brought back together - union by adhesion of granulating surfaces Third Intention -Union of a wound that is closed surgically several days after injury - the wound is left open until contamination has been markedly reduced and inflammation has subsided Factors that affect wound healing
64
Jackson Pratt Drain
Consists of perforated round or flat tube connected to negative pressure collection device
65
Blake Drain
Round silicone tube with channels that carry fluid to a negative pressure collection device
66
Penrose Drain
Soft rubber tube Hemovac- accordion like negative pressure wound therapy
67
Montgomary Straps
Adhesive that helps keep the wound closed
68
Purpose of Postoperative Dressings
Provide Healing Treatment Absorb Drainage Splint immobilize Protect Promote homeostasis Promote patient's physical, mental comfort
69
Change the Postoperative Dressing
Clean Clean Contaminated Contaminated Dirty First Dressing changed by surgeon Types of dressing materials Sterile technique Assess wound Applying Dressing, taping methods PT response PT teaching Documentation
70
Wound Dehiscence and Evisceration
71
Nursing Diagnosis
Activity intolerance Impaired skinintegrity ineffective thermoregulation Risk for imbalanced nutrition Risk for constipation Risk for urinary retention Risk for injury Anxiety Risk for ineffective management or therapeutic regimen