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This phase begins with the admission of the patient to the perianesthesia care unit (PACU) & continues until the patient's recovery is completed.
Postoperative
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Physicians who perform surgical procedures are called_____?
Surgeons
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The period when an anesthetic is 1st given until full anesthesia is reached?
Induction
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This phase begins with the decision to have surgery & ends with transfer of the patient to the operating room
preoperative
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This phase begins when the patient is transferred to the operating room & ends when the patient is admitted to the PACU
Intra-operative
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An ____ agent is medication (such as narcotics, muscle relaxants, or anti emetics) used with the primary anesthetic agent.
Adjunct agent
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The sudden bursting open of a wound's edges that may be preceded by an increase in serosanguineous drainage is referred to as:
Dehiscence
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Physicians who administer anesthesia
Anesthesiologists
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Causes a loss of sensation hand allows the surgical procedure to be done safely.
Anesthesia
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Occurs from hypoventilation or mucous obstruction that prevents some alveoli from opening and being fully ventilated.
Atelectasis
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The removal of necrotic & infected tissue
Debridement
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Body temperature that is below normal range
Hypothermia
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The viscera spilling out of the abdomen
Evisceration
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-Surgery done at request of patient
-Rhinoplasty
-Cosmetic surgery
Optional surgery
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-Surgery planned & scheduled without immediate time constraints
-Hernia repairs
-joint replacements
-skin lesion removal
Elective surgery
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-Surgery needed within 24-30 hours
-Fracture repair
-Infected gallbladder
Urgent surgery
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-Surgery needed when any delay jeopardizes the patient's life or limb
-Extremity emboli
-Ruptured aorotic aneurysm or appendix
-Traumatic limb amputation, loss of extremity pulse
Emergency surgery
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True or false
All medications that patients are taking must be reviewed preoperatively.
True
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True or false
Most anticoagulants, such as warfarin (coumadin) do not need to be stopped before surgery
- False
- The surgeon determines if the anticoagulant therapy is stopped several days before surgery, which it often is.
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True or False
Diabetic patients on insulin are told to increase their normal insulin dose the day of surgery
- False
- The patient may be told by the physician to either take no insulin, the normal dose of insulin, or half of the normal dose.
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True or False
Blood glucose monitoring for diabetic patients is ordered on admission
True
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True or False
If a patient is on chronic oral steroid therapy it cannot be abruptly stopped when nil per os (NPO)
True
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True or False
Surgery is not a serious stressor for the body.
- False
- Surgery is a serious stressor for the body
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true or False
Chronic oral steroid therapy should be continued via the parental route if the patient is NPO
True
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True or False
Circulatory collapse can develop if steroids are not stopped abruptly
- False
- Circulatory collapse can develop if steroids ARE STOPPED ABRUPTLY
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Time Frame- Incision to 2nd postoperative day
Wound Healing- Inflammatory response
Patient Effect- Fever, malaise
- Phase 1
- Time Frame, Wound Healing, Patient Effect
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Time Frame- 3rd to 14th postop day
Wound Healing- Granulation tissue forms
Patient Effect- Feeling better
- Phase 2
- Time frame, Wound healing, Patient effect
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Time Frame- 3rd to 6th postop week
Wound Healing- Collagen deposited
Patient Effect- Raised scar formed
Phase 3
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Time Frame- Months to 1 year
Wound Healing- Wound contracts & shrinks
Patient Effect- Flat, thin scar
- Phase 4 IV
- Time Frame, Wound healing, Patient effect
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Its for nursing interview, diagnostic testing, anesthesia interview, & preoperative teaching to ensure patient is in the best possible condition for surgery
Pre-admission testing
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Laboratory tests:blood glucose, creatinine, blood urea nitrogen (BUN), electrolytes, complete blood count, prothombin time, partial thrombosplastin time, bleeding time, type & screen & urinalysis are some common test; oxygen saturation, electrocardiogram, chest x-ray
what pre admission testing may be done:
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What are the 2 primary responsibilities of the perianesthesia care nurse?
Maintaing the patient's airway and safety
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What does deep breathing & coughing prevent?
Atelectasis & pneumonia
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Leg exercises & activity prevent?
Thrombophlebitis
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Drains are inserted to prevent____?
Fluid accumulation & infection
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When the patient's signature is witnessed by the nurse on the surgical consent, what does that mean?
The nurse verified that the patient signed the consent.
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What is an intraoperative outcome for a patient undergoing an inguinal hernia repair?
Maintains skin integrity
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What kind of goals:
-Verbalizes goals
-Demonstrates leg exercises
-Explains deep breathing exercises
Preoperative goals
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Discharge criterion from the PACU for a patient following surgery?
Oxygen saturation above 90%
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Discharge criteria from ambulatory surgery for patients following surgery?
Understands discharge instructions
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Long term steroid therapy cannot be abruptly stopped because?
Higher steroid levels are needed during stress.
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Complications that a nurse would correctly explain to a patient can be prevented with early postoperative ambulation
Pneumonia can be prevented with lung expansion promoted by ambulation
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The nurse is caring for a patient with a bowel resection. What would indicate that the patient's gastrointestinal tract is resuming normal function
- Presence of flatus
- It occurs with normal bowel functions
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Bowel is not functioning when:
Firm abdomen & absent bowel sounds
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After surgery, patient's urine is dark amber & concentrated? Why?
The sympathetic nervous system saves fluid in response to stress of surgery
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The patient develops a low-grade fever 18 hours post-operarively & has diminished breath sounds. What should the nurse do to prevent complications?
- Encourage coughing & deep breathing
- -Ambulate patient as ordered
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May be elective, urgent or emergency
Purpose: To preserve life, repair or remove body part
Major
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-Primarily elective
Purpose: To restore function, remove skin lesion & to correct deformities
Minor
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May be major or minor. Make or confirm diagnosis
Ex: breast diagnosis
Diagnostic
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Usually major. Diseased body part removed.
Ex: Appendectomy, Amputation
Ablative
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To restore function to traumatized or malfunctioning tissue
Ex: Scar revision, plastic surgery
Reconstructive
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To replace organs or structures that are diseased
Ex: heart, kidney, liver & cornea
Transplant
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Influencing factors of surgery
- Age: old & young don't tolerate surgical procedures
- Physical condition: Pt's with chronic disease or health problems require longer recovery periods.
- Nutritional factors:
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Vitamin B (Thiamine) is for
GI tract
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Vitamin C is for
wound healing
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Blocks central awareness centers in brains, Administered by IV, inhalation
-Loss of consciousness, sensation, skeletal muscle relax & reduction of reflex
Anesthesia
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Minimal, can move
Conscious cidation
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Surface/ topical applied directly to skin & mucous membranes
Regional
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Used in minor procedures like skin biopsy / suturing
Local
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Anesthesia in nerve trunk
Nerve block
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Via lumbar puncture into subarachnoid space
Spinal
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-Protects the client, physician & the health care institution, legal document
-Description of the procedure /Treatment
-Name & qualification of person performing procedure
-Explanation of risks involved
-Explains alternatives/ possible effects of not having treatment
-Info. that patient has the right to refuse treatment
Informed consent
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Consent forms are not legal if:
- client is considered a minor, confused, unconscious, sedated, mentally incompetent
- -consent in these instances may be given by parent/guardian
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Height, weight, VS, general appearance, provides base line data
-status of skin
-Respiration status
*Cardiovascular status
*Immunologic status:history of allergies, immunosuppression common with radiation & chemo therapy
*Abd status: Bowel sounds, size, shape, last BM
*Endocrine status: in uncontrolled diabetes, hazard in hypoglycemia from anesthesia
*Neurologic status: Mood, motor & sensory function, follows all commands
Pre-operative Physical Assessment
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The edges of the wound are approximated with staples or sutures. Minimal scarring.
-occurs in a clean wound
1st intention (Primary)
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The wound is left open & allowed to heal by inside/out. Scarring is usually big w/ longed healing.
-Large, irregular or infected wounds
-Pressure ulcers are or chronic wounds are treated this way.
2nd intention (Secondary)
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An infected wound is left open until there is no evidence of infection & the wound is then surgically closed.
-Granulation tissue fills in for some wound healing & then edges are approximated
-Wider scarring occurs
3rd intention (tertiary)
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White blood cells, dead & live bacteria, warm, reddened, & tender and may have drainage (pus).
Purulent
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place the patient in low fowlers position with flexed knees. Cover the wound w/ sterile dressings or towels moistened w/ warm sterile normal saline. -Notify Dr. immediately of surgical emergency.
-Apply gentle pressure over the wound
-Monitor VS for evidence of shock
-Prepare pt for immediate surgery
If dehiscence or evisceration occur:
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Mostly clear portion of blood, large #s of RBC's
Serousangenious
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Composed of fluid & cells escaping from blood vessels
Exudate
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Caused by bacterial invasion
Infection
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WHat kind of asepsis for dressing changes
Surgical asepsis
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Excessive blood loss wither internally or externally
-May occur from a slipped suture, clot or stress on operative site
-Assess for restlessness
Goal: stopping the bleeding, replacing the blood volume
-Intervention: Pressure dressing to bleeding
Hemorrhage
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Partial or total disruption of wound layers
-Goal: prevention- good nutritional status promotes wound healing, aseptic technique
-If superficial, may only need steristrips
Dehiscence
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Spilling of viscera thru the incision
-Goal: good nutrition
-Interventions: Cover wound area w/ a saline soaked sterile towel
-DO NOT TRY TO PUSH ORGANS INSIDE
Evisceration
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Provides a sinus tract
Penrose Drain
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For bile drainage after a gall bladder
T Tube
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Decreases dead space by collecting drainage usually after abdominal surgery
Jackson Pratt
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Decreases dead space by collecting drainage usually w/ orthopedic surgery
Hemovac
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Purpose: Inspect for healing & sign of infection
Advantages: absorbs drainage, protect the wound, used as pressure dressing, splint or immobilize the wound
Supplies: Cleansing agent, Dressing, Tape, / montgomery straps
Wound dressings
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-Cause: Decreased blood flow, decreased circulation to body part, decreased oxygen called ischemia
-Risk: bony prominents
Pressure Ulcer
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Redness (Erythema)
Stage 1
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Superficial layer (epidermis/dermis)
Stage 2
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Damage or necrosis of subcutaneous tissue
Stage 3
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Damage to muscle-bone
Stage 4
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Chronic renal disease
CRD
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For dehisced surgical incisions that resist healing, aids in healing the incision.
-Applies negative pressure to wound edges
Vac (vacuum assisted closure)
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Removal by cutting
Ectomy
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Suture of or repair
-oorhaphy
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Formation of a permanent artificial opening
-ostomy
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Incision or cutting into
-otomy
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Formation or repair
-plasty
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Not smoking increases the action of the lungs defense mechanisms & makes more hemogoblin available to carry oxygen during surgery.
Smoking
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Long term alcohol use causes nutritional & liver damage. It can create bleeding problems, fluid volume imbalances & drug metabolism alterations.
Alcohol
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Collapse of the lung caused by hypoventilation or mucous obstruction preventing some alveoli from opening & being fully ventilated
Atelectasis
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Do this hourly while awake, sets of 5, for 24-48 hours postoperatively
Deep breathing
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Prevents atelectasis by increasing lung volume, alveoli expansion & venous return
-For elderly & people w/ respiration problems
-sit at 45 degrees
-Take 2 normal breaths
-Inhale until target is reached
-hold for 3-5 seconds
-exhale completely
Perform 10 sets of breaths each hour
Incentive spirometer
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causes the patient to loose sensation, consciousness, & reflexes.
-Acts directly on the central nervous system
general Anesthesia
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Blocks nerve impulses along the nerve where it is injected, resulting in the loss of sensation to a region of the body w/o the loss of consciousness
Local anesthesia (regional)
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A localized collection of extravasated blood, usually clotted, in an organ, space or tissue
Hematoma
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