Perioperative Care Flashcards

(67 cards)

1
Q

The primary cardiovascular complications seen in the PACU include hypotension and shock, ________________________, hypertension, and arrhythmias.

A

hemorrhage

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2
Q

________________________ can result from blood loss, hypoventilation, position changes, pooling of blood in the extremities, or side effects of medications and anesthetics.

A

Hypotension

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3
Q

TRUE or FALSE
The nurse should not intervene at the patient’s first report of nausea postoperatively, but should wait for it to progress to vomiting.

A

False

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4
Q

In phase II of postanesthesia care, the patient would be prepared for transfer to an inpatient nursing unit, extended care setting, or _______________________.

A

discharge

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5
Q

TRUE or FALSE
Assessment of respiratory status in the hospitalized postoperative patient is imperative because pulmonary complications are the most frequent problem encountered by the surgical patient.

A

True

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6
Q

TRUE or FALSE
The first symptom of deep vein thrombosis may be a pain or a cramp in the calf.

A

True

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7
Q

Many hospitals use a scoring system, called the _________ score, which is used to determine the patient’s general condition and readiness for transfer from the PACU.

A

aldrete

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8
Q

TRUE or FALSE
The primary objective in the immediate postoperative period is to maintain ventilation and prevent hypoxemia and hypercapnia.

A

True

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9
Q

TRUE or FALSE
The nurse who admits the patient to the PACU reviews essential information with the anesthesiologist or CRNA and the circulating nurse.

A

True

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10
Q

A major nursing diagnosis in the postoperative period may include decreased _____________________ output related to shock or hemorrhage.

A

cardiac

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11
Q

A client who is receiving the maximum levels of pain medication for postoperative recovery asks the nurse if there are other measures that the nurse can employ to ease pain. Which of the following strategies might the nurse employ?
Select all that apply.

a. Performing guided imagery
b. Putting on soothing music
c. Changing the client’s position
d. Applying hot cloths to the client’s face
e. Massaging the client’s legs

A

a, b, c

Guided imagery, music, and application of heat or cold (if prescribed) have been successful in decreasing pain. Changing the client’s position, using distraction, applying cool washcloths to the face, and providing back massage may be useful in relieving general discomfort temporarily.

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12
Q

A nurse asks a client who had abdominal surgery 1 day ago if they have moved their bowels since surgery. The client states, “I haven’t moved my bowels, but I am passing gas.” How should the nurse intervene?

a. Apply moist heat to the client’s abdomen.
b. Encourage the client to ambulate as soon as possible after surgery.
c. Administer a tap water enema.
d. Notify the health care provider.

A

b. Encourage the client to ambulate as soon as possible after surgery.

Explanation:
The nurse should encourage the client to ambulate as soon as possible after surgery. Ambulating stimulates peristalsis, which helps the bowels to move. It isn’t appropriate to apply heat to a surgical wound. Moreover, heat application can’t be initiated without a health care provider’s order. A tap water enema is typically administered as a last resort after other methods fail. A health care provider’s order is needed with a tap water enema as well. Notifying the health care provider isn’t necessary at this point because the client is exhibiting bowel function by passing flatus.

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13
Q

A nurse assesses a postoperative client as having abdominal organs protruding through the surgical incision. Which term best describes this assessment finding?

a. Hernia
b. Dehiscence
c. Erythema
d. Evisceration

A

d. Evisceration

Explanation:
Evisceration is a surgical emergency. A hernia is a weakness in the abdominal wall. Dehiscence refers to the partial or complete separation of wound edges. Erythema refers to the redness of tissue.

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14
Q

The nurse is caring for the postoperative client in the postanesthesia care unit. Which of the following is the priority nursing action?

a. Monitor vital signs for early detection of shock.
b. Assess the incisional dressing to detect hemorrhage.
c. Position the client to maintain a patent airway.
d. Administer antiemetics to prevent nausea and vomiting.

A

c. Position the client to maintain a patent airway.

Explanation:
Maintaining a patent airway is the immediate priority in the PACU.

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15
Q

The client is experiencing nausea and vomiting following surgery. What will the nurse expect the surgeon to order?

a. chlorpromazine
b. omeprazole
c. ondansetron
d. nizatidine

A

c. ondansetron

Explanation:
Ondansetron (Zofran) is used to treat nausea and vomiting.

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16
Q

A postoperative client is being discharged home after minor surgery. The PACU nurse is reviewing discharge instructions with the client and the client’s spouse. What actions by the nurse are appropriate? Select all that apply.

a. Educate on activity limitations.
b. Discuss wound care.
c. Have the spouse review when to notify the health care provider.
d. Have the client sign the advance directive form.
e. Provide information on health promotion topics.

A

a, b, c, e

Explanation:
The nurse should provide education on activity limitations and wound care, and should review complications that require notification to the health care provider. The nurse should also provide information regarding health promotion topics, such as weight management and smoking cessation. The client should not make any major decisions or sign any legal forms because of the effects of anesthesia.

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17
Q

The nurse is caring for a postoperative client with a Hemovac. The Hemovac is expanded and contains approximately 25 cc of serosanguineous drainage. The best nursing action would be to:

a. Assess the client’s wound and apply a pressure dressing.
b. Notify the surgeon that the Hemovac is not functioning.
c. Remove the Hemovac because it is expanded.
d. Empty and measure the drainage and compress the Hemovac.

A

d. Empty and measure the drainage and compress the Hemovac.

Explanation:
A Hemovac needs to be recompressed periodically, because it operates with the use of gentle, constant suction. The amount of drainage is not excessive

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18
Q

What abnormal postoperative urinary output should the nurse report to the health care provider for a 2-hour period?

a. < 30 mL

b. Between 75 and 100 mL

c. Between 100 and 200 mL

d. >200 mL

A

a. < 30mL

If the client has an indwelling urinary catheter, hourly outputs are monitored and rates of less than 30 mL per hour are reported; if the client is voiding, an output of less than 240 mL per 8-hour shift is reported.

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19
Q

A nurse is teaching a client about deep venous thrombosis (DVT) prevention. What teaching would the nurse include about DVT prevention?

a. Dangle at the bedside.
b. Report early calf pain.
c. Take off the pneumatic compression devices for sleeping.
d. Rely on the IV fluids for hydration.

A

b. Report early calf pain

Explanation:
The client needs to report calf pain or cramping for the nurse to investigate any swelling or potential DVT. Blanket rolls or prolonged dangling should be avoided to reduce impediment of circulation behind the knee. Prevention of DVT includes early ambulation, use of antiembolism or pneumatic compression devices, and low-molecular-weight or low-dose heparin and low-dose warfarin for clients postoperatively. Adequate fluids need to be offered to avoid dehydration.

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20
Q

The nurse is preparing to discharge a client from the PACU using a PACU room scoring guide. With what score can the client be transferred out of the recovery room?

a. 4
b. 5
c. 6
d. 7

A

d. 7

Explanation:
Many hospitals use a scoring system (e.g., Aldrete score) to determine the client’s general condition and readiness for transfer from the PACU (Aldrete & Wright, 1992). Throughout the recovery period, the client’s physical signs are observed and evaluated by means of a scoring system based on a set of objective criteria. This evaluation guide allows an objective assessment of the client’s condition in the PACU. The client is assessed at regular intervals, and a total score is calculated and recorded on the assessment record. The Aldrete score is usually between 7 and 10 before discharge from the PACU.

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21
Q

Returning to the unit, what is priority to assess on your fresh, post-op patient? Select all that apply.

a. Position in the bed
b. Level of consciousness
c. Surgical incision and dressing
d. Airway, breathing, and oxygenation
e. Ability to ambulate down the hall
f. IV Site and patency

A

b, c, d
Level of consciousness
Surgical incision and dressing
Airway, breathing, and oxygenation

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22
Q

On the nursing unit, which patient would be priority to see first after report?

a. A patient on telemetry for atrial fibrillation
b. A chronic pain patient with 8/10 back pain
c. A patient returning from the PACU after surgery
d. A patient being discharged to home to make room for a new patient

A

c. A patient returning from the PACU after surgery

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23
Q

When should the nurse intervene when the patient shows signs and symptoms of post-op nausea?

a. Wait until the patient actually vomits
b. After giving the next dose of pain medication
c. At the patient’s first report of nausea
d. After calling to verify with anesthesia when the patient’s last antiemetic was given.

A

c. At the patient’s first report of nausea

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24
Q

True or False
Immediately post operatively, maintenance of pulmonary function and prevention of laryngospasm is the goal.

A

False

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25
**True of False** The circulating nurse is responsible for monitoring the surgical team.
**True**
26
Through which route are inhaled general anesthetics **primarily** eliminated? **a.** Kidneys **b.** Lungs **c.** Liver **d.** Skin
**b.** Lungs
27
Choose the most severe intraoperative reactions from the following: (SATA) **a.** anesthesia awareness **b.** nausea and vomiting **c.** anaphylaxis **d.** hypoxia **e.** hypothermia **f.** malignant hyperthermia
**c, d, f** Anaphylaxis, hypoxia, malignant hyperthermia
28
When planning to give morphine in pre-op, which of the following actions should the nurse take **first**? **a.** Have the family present **b.** Ensure that the pre-operative shave is completed **c.** Have the patient void **d.** Make sure the patient is covered in a warm blanket
**c.** Have the patient void
29
Which medication classification is checked preoperatively because it can cause an electrolyte imbalance during surgery? **a.** Phenothiazines **b.** Corticosteroids **c.** Diuretics **d.** Insulin
**c.** Diuretics
30
**Pre-Operative Phase** Timeline
Begins when the decision to proceed with surgical intervention is made and ends with the transfer of the patient onto the operating room bed.
31
**Intra-Operative Phase** Timeline
Begins when the patient is transferred onto the OR bed and ends with admission to the PACU
32
**Post-Operative Phase** Timeline
Begins with the admission of the patient to the PACU and ends with a follow up evaluation in the clinical setting or home
33
What is included in PAT?
**Pre-Admission Testing** * Health history, demographics * Verifies completion of diagnostic testing * Begins discharge planning by assessing patient's needs for postoperative transportation and care
34
**Pre-Operative Assessment**
* Health history and physical exam *(nurse, provider, & anesthesiologist)* * Medications and allergies * Nutritional & fluid status * Dentition *(loose teeth? dentures?)* * Drug or Alcohol use *(interactions with anesthesia, liver status, withdrawal symptoms)* * Respiratory $ Cardiovascular status *(COPD?, asthma?, Sleep apnea?, HTN?)* * Hepatic and Renal Function
35
Gerontologic considerations in Perioperative Care
* Cardiac reserves are lower * Renal and hepatic functions are depressed * GI activity is reduced * Respiratory compromise * Decreased subcutaneous fat, more susceptible to temperature changes * May need more time and multiple education formats to understand and retain what is communicated
36
Considerations during the Pre-Operative Stage
* Patients with obesity *(sleep apnea)* * Patients with disabilities * Patients undergoing emergency surgery *(things are rushed)* * Patients undergoing ambulatory surgery *(how are they going home?)*
37
**Informed Consent** Considerations
* Should be in writing before nonemergent surgery * Check orientation prior to signing * Legally mandated * **Surgeon** must explain the procedure, benefits, risks, complications, etc. * **Nurse clarifies** (makes sure pt. understands) and **witnesses** signature * Consent is valid **ONLY** when signed **before** administering pyschoactive premedication * Paper consent accompanies pt to the OR
38
Role of the **Circulating Nurse**
* Can move in and out and around the room (outside of the sterile field) * Makes sure equipment is available for the scrub tech * Patient advocate * Documents events of surgery * Assists with positioning patient * Manages surgical specimens * Updates plan of care * Coordinates surgical team
39
Role of the **Scrub Role**
* Provides sterile instruments and supplies to the surgeon * RN or surgical tech
40
Role of the **First Assist**
* Registered Nurse First Assistant (RNFA) or Certified Surgical Assistant/Technologist * works closely with the surgeon * Closes surgery (outer part of the incision)
41
Intraoperative Complications
* Anesthesia awareness * Nausea & vomiting (while sedated) * **Anaphylaxis** * **Hypoxia** * Hypothermia * **Malignant Hyperthermia** * Infection
42
Adverse effects of surgery and anesthesia
* Allergic reactions, drug toxicity *(digoxin)* or reactions * Cardiac dysrhythmias * CNS changes, oversedation, undersedation * Trauma: laryngeal, oral, nerve, skin, including burns * Hypotension * Thrombosis * Nerve blockages * Pressure wounds/bed sores
43
Surgical Environment **Semi-restricted Zone**
Scrub clothes and caps provided by hospital and stay at hospital
44
Surgical Environment **Restricted Zone**
Scrub clothes, shoe covers, caps, masks
45
Basic Guidelines for **Surgical Asepsis**
* All materials in contact with the surgical wound or used within the sterile field must be sterile * Gowns considered sterile in front from chest to level of sterile field, sleeves from 2 inches above elbow to cuff * Sterile drapes are used to create a sterile field. Only top of draped tables are considered sterile * Movements of surgical team are from sterile to sterile (surgeon, first assist, scrub role), and from unsterile to unsterile only (circulating nurse) * Unsterile *(circulating nurse)* must maintain 1 foot distance from sterile field * If sterile field is breached, area is considered contaminated * Unsure = contaminated
46
Responsibilites of the **PACU nurse**
* Review pertinent info and baseline admission assessment * **Assess airway**, LOC, cardiac, respiratory, wound, and pain * Check drainage tubes, monitor lines, IV fluids, and medications * Assess vital signs at the time of arrival and repeated per institution protocol * Administer postoperative analgesia * Transfer report to another unit or discharge patient to home/transitional care
47
**Maintaining a patent airway** Postoperative considerations
**Primary consideration of the PACU nurse** * Provide supp. O2 as indicated * Assess breathing by placing hand near face to feel movement * Keep head of bed elevated 15-30 degrees unless contraindicated * May require suctioning * If vomiting, turn patient to side * Do not remove oral airway until evidence of gag reflex returns * Use jaw thrust as needed
48
Indicators of **Hypovolemic Shock/Hemorrhage**
* Pallor *(very pale)* * Cool, moist skin * Rapid respirations * Cyanosis *(central... lips)* * Rapid, weak, thready pulse * Decreasing pulse pressure * Low blood pressure * Concentrated urine
49
Controlling **Nausea & Vomiting**
* Intervene at first indication of nausea * Common meds: Hydroxyzine, Scopolamine patch, Ondansetron *(Zofran)*, Metoclopramide *(Reglan)* * Assessment of postoperative nausea, vomiting risk, prophylactic treatment
50
Purpose of **Postoperative Dressings**
* Provides healing environment * Absorb drainage * Splint of immobilize * Protect * Promote homeostasis * Promote pt's physical and mental comfort *draw circle on outline of drainage to measure amount*
51
Food allergies that indicate patient may have a latex allergy
* Banana * Kiwi
52
Who is allowed to mark the surgical site on a patient?
* Surgeon * patient w/surgeon in the room
53
What is a TIME OUT?
**Entire surgical team stops to verify:** * Right patient * Right procedure * Right site
54
Medical Management of **Malignant Hyperthermia**
* Drug: **Dantrolene** * Decrease metabolism * Reverse metabolic/respiratory acidosis * Correct arrhythmias * Decrease body temp * Correct electrolyte imbalance
55
Definition of **Malignant Hyperthermia**
* An inherited muscle disorder chemically **induced by** anesthetic agents * Hypermetabolic condition altering mechanisms of calcium function in skeletal muscles
56
Manifestations of **Malignant Hyperthermia**
* Tachycardia * Tachypnea * Muscle rigidity * Rapid hyperthermia *(1-2 degrees every 5 minutes)*
57
Nursing Management of **Malignant Hyperthermia**
* Assessment * Health history * Give medications as ordered * Reduce anxiety * Prevent injury
58
**Inhalation Anesthetics**
* **Sevoflurane** * **Desflurane** * Halothane * Enflurane * Nitrous oxide *(not for general anesthesia)* * Oxygen *(support)*
59
Common IV Pain Meds for Perioperative Care
**Non-depolarizing Muscle Relaxants** * **Rocuronium** * **Vecuronium** **Opiates** * Fentanyl * Morphine Sulfate * Sufentanil * Hydromorphone *(Dilaudid)* **Depolarizing Muscle Relaxants** * Succinylcholine
60
Types of Peripheral Nerve Blocks
**Brachial Plexus** * Arm or shoulder **Paravertebral** * Chest, abd. wall, extremeties **Transsacral *(caudal)*** * Perineum and lower abdomen
61
**Intraoperative Nursing Interventions**
* Reduce anxiety * Reduce latex esposure * Prevent perioperative positioning injury * Protect pt from injury * Serve as patient advocate * Monitor, manage potential complications
62
**Aldrete Score**
* Score measures level of O2 saturation, activity, respiration, circulation, and consciousness * Score of **7-10** before moving out of PACU * Typically score of 3-4 on admission to PACU
63
**Inflammatory Phase** Wound Healing
* 1st phase of healing * Blod clot forms * Phagocytic WBCs arrive to site * Neutrophils arrive first, then macrophages
64
**Proliferative Phase** Wound Healing
* Fibroblasts produce growth factors that induce angiogenesis *(new blood vessels)* * Epithelial cells proliferate to form a new surface layer
65
**Remodeling Phase** Wound Healing
* ~ 3 weeks - 6 months after injury * Remodeling of scar tissue by fibroblasts
66
Types of Wound Drains
* Penrose * Jackson Pratt * Hemovac
67
Nursing Management of **Wound Dehiscence/ Evisceration**
* Place patient in Low Fowler's position * Have patient lay very still to prevent further protrusion * Cover exposed intestine/wound with sterile gauze moistened with sterile saline * **Notify surgeon!**