intraop ppt Flashcards

1
Q

Surgical Suite

A

Controlled environment, designated to minimize spread of infections, allows smooth flow of patients, personnel, and instruments/equipment.

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2
Q

Unrestricted Areas

A

Personnel in street cloths interact with those in scrubs. Holding and information areas.

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3
Q

Semirestricted Areas

A

Peripheral support areas and corridors with only authorized people can go. Must wear surgical attire and cover all head and facial hair.

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4
Q

Restricted Areas

A

Operating rooms, scrub sink areas and clean core, Surgical attire, head coveres, and masks required.
Holding Areas: Waiting areas inside or adjacent to surgical area. Final identification and assessment. Minor procedures performed. Friends/family allowed.

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5
Q

Operating room:

A

Geographically, environmentally, bacteriologically controlled. Restricted inflow and outflow of personnel, Preferred location is next to postanesthesia care unit.
There are filters, controlled airflow, positive air pressure, materials resistant to corroding
Equipments are adjustable, easy to clean, and easy to move. Equipments are checked for electrical safety. Lighting provides low to high intensity for precise view of surgical site.
The temperature is controlled.
The room is private because the influx of personnel and visitors are restricted.

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6
Q

Perioperative Nurse

A

: prepares room with the team and serves as the patient advocate throughout the surgical experience

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7
Q

Circulating Nurse:

A

: Not scrubbed, gowned, or gloved. Remains in unsterile field. Documents. Pt advocate, transfers/positions

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8
Q

Scrub Nurse

A

Follows designated scrub procedure. Gowned and gloved in sterile attire. Remains in sterile field

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9
Q

Surgical Technician

A

Performs scrubbed function. Passes instruments and implements other technical functions during procedure. Supervised by RN

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10
Q

Surgeon:

A

Physician who performs the procedure. Responsible for preoperative medical history, physical assessment, patient safety

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11
Q

Surgeon Assistant

A

can be a physician or an RN, who functions in an assisting role. Holds retractors, assists with homeostasis and suturing, may perform portions of procedure under direct supervision
RN as the first assistant: Must have formal education, handles tissue, uses instruments, provides exposure to surgical site, assists homeostasis, suturing

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12
Q

Anesthesia care provider

A

Adminsters anesthesia, Can be anesthesiologist or nurse anesthetist, Maintenance of physiologic homeostasis throughout introperative period, Prescribes preoperative and adjunctive medicines, Monitors cardiac and respiratory status and vital signs throughout the procedure.

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13
Q

surgical time out

A

identify patient, surgery, body part

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14
Q

how are pt positioned?

A
Prevent occlusion of arteries and veins
Provide modesty in exposure
Prevent injury
Secure extremities
Provide adequate padding and support
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15
Q

circulating nurse

A

Counts and documents countable items with scrub
Responds to needs of sterile team members throughout procedure
Transport to recovery with anesthesia and report to recovery room nurse

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16
Q

scrub nurse

A

A sterile team member

Helps gather needed supplies and equipment
Creates sterile field, enters it, prepares it for use
Primary: maintain the sterile field
Also counts(with circulating nurse) instruments and sponges used in surgery

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17
Q

first assistant

A

sterile May be another MD, a nurse with special training or certification of First Assistant, a PA, or a surgical technician with advanced training

18
Q

Anesthesia Provider

A

not sterile Evaluates patient preoperatively, administers anesthesia, blood and IV fluids, and supervises recovery in PACU

19
Q

pre-op

A
ID Patient
Last minute questions
Chart review-SIGNATURES!
NPO status
Baseline VS, Ht & Wt.
Recent Lab work
Chest X-ray
Hx of Cardiac, or Respiratory issues (co-morbidities)
Drugs – Anticoagulants (aspirin, nsaids, or herbal supplements)
20
Q

surgical risk factors

A
Advanced age
Obesity
Malnutrition
Dehydration
Cardiovascular disorders
Respiratory disorders
Diabetes mellitus
Renal and liver dysfunction
Alcoholism
Nicotine use
Medications
21
Q

3 phases of anesthesia

A

Preoperative evaluation
Intraoperative anesthetic care and management
Postoperative care and evaluation

22
Q

general anesthesia

A

Loss of sensation with loss of consciousness
Elimination of somatic, autonomic, and endocrine responses (i.e., cough, vomiting)
Produces hypnosis, analgesia, amnesia
Can impair respiratory and cardiovascular function

23
Q

general anesthesia

A

Loss of sensation with loss of consciousness

Elimination of somatic, autonomic, and endocrine responses (i.e., cough, vomiting)
Produces hypnosis, analgesia, amnesia

Can impair respiratory and cardiovascular function

24
Q

General Anesthesia USES

A

Significant skeletal muscle relaxation
Used when there are lengthy surgical procedures

Extremely anxious patients

Patients who refuse or have contraindications to local or regional anesthesia

Uncooperative patients

25
Q

Advantages of general anesthesia

A

Rapid excretion

Can be used with all age groups and any type of procedure

Produces amnesia

26
Q

Inhalation Agents/Gaseous

A
Enter body through alveoli
Rapid excretion by ventilation
Examples: isoflurane, Suprane, Ultane, halothane
Complications
Coughing
Laryngospasm
Bronchospasm
Increase secretions
Respiratory depression
27
Q

Dissociative Anesthesia

A

Interrupts associative brain pathways while blocking sensory pathways
The patient
Catatonic
Potent analgesic and amnesic
Experience profound analgesia that last into post-op period
Example: Ketamine
Uses: asthma patients – promotes bronchodilation
PCP derivative: cause hallucinations

28
Q

Local Anesthesia

A

Loss of sensation without loss of consciousness
Topical (EMLA cream)
Local infiltration
Inject agent into tissues through which incision will pass
Lidocaine or tetracaine
Patient does not have to be NPO

29
Q

Regional Anesthesia or blocks

A

Loss of sensation to a region of body without loss of consciousness
Local anesthetic is injected to block a central nerve or a group of nerves
Different types:
Spinal, caudal, and epidural
anesthesia and IV

Peripheral Nerve block

30
Q

Epidural analgesia

A

Infusion of opioid analgesics through a catheter placed into the epidural space surrounding the spinal cord
Observe closely for signs of autonomic nervous system (ANS) blockade – Bradycardia, hypotension, vomiting

Complications may include headache and back pain post operatively
Infusion of opioid analgesics through a catheter placed into the epidural space surrounding the spinal cord
Observe closely for signs of autonomic nervous system (ANS) blockade – Bradycardia, hypotension, vomiting

Complications may include headache and back pain post operatively

31
Q

PCA

A

Patient Controlled Analgesia
Provide immediate analgesia
Maintain constant, steady blood level of analgesic agent

Patient controlled
Types of medications
Morphine Sulfate
Dilaudid
Patient receive predetermined dose of analgesia
Basal, Dose, Lockout, Max
32
Q

conscious sedation

A

Drug induced depression of consciousness. Patient maintains own airway but yet achieves pain control.

Use of a sedative, hypnotic or narcotic in dosages that promotes “twilight” sleep. Patient is still arousable, with spontaneous ventilation but decreased awareness. Provides analgesia and amnesia and the client is conscious.

Used for diagnostic and minor surgical procedures outside the OR

Complications: airway obstruction, respiratory depression, hypoxia, and hypotension

33
Q

meds for conscious sedation

A
Combination of  IV medications
Versed is the most common
Opioids
Morphine, Demerol, Fentanyl
Sedatives
Valium, Versed
Antagonist to opioids and benzodiazepines
34
Q

after surgery

A

Priority care includes monitoring and managing respiratory and circulatory function, pain, temp and the surgical site

35
Q

PACU

A
Responsibilities of the RN
Monitoring Complications 
Hypo/Hypervolemia
Hypothermia
Emergence delirium
36
Q

PACU

A
Respiratory Status –(number 1!)
Airway
Suctioning
Cough and deep breath
O2
Mechanical support-if needed
Prevent aspiration

Responsiveness/LOC

37
Q

Malignant Hyperthermia

A

rise in temp, tachycardia, hypertension, increased muscle contractions

Dantrolene IV

38
Q

Anaphylactic Reactions

A

Manifestations
Life-threatening pulmonary and circulatory complications
Hypotension
Tachycardia
Bronchospasm
Pulmonary edema
May be masked by anesthesia
Causes: any parenterally administered material
Antibiotics and latex
Vigilance and rapid interventions essential

39
Q

Malignant Hyperthermia

A

Manifestations
Life-threatening pulmonary and circulatory complications
Hypotension
Tachycardia
Bronchospasm
Pulmonary edema
May be masked by anesthesia
Causes: any parenterally administered material
Antibiotics and latex
Vigilance and rapid interventions essential

40
Q

Malignant Hyperthermia

A

Triggering agents
Succinylcholine (Anectine) used with volatile inhalation agents (desflurane, halothane, isoflurane)

Prevention
Careful Family history and be alert of its development

41
Q

Safe drugs for pt. with history of MH

A

Barbituates such as propofol or ketamine
Nitrous Oxide
Opiods and different class of muscle relaxants