Week 4: Care of Surgical Patient Flashcards
what is pre-operative care
- same day surgery
- elective or emergency
what is intra-operative care
- in operating room or ambulatory
- begins when we enter procedure room and ends when they enter recovery area
what is post-operative care
- post-anesthesia recovery (PACU)
- ambulatory (in and out)
- admission to hospital
what are the 6 surgical indications and examples
- diagnosis: determine absence/presence of abnormality - ex. biopsy
- cure or repair: ex. hip replacement
- palliation: increase quality of life and comfort - ex. jejunostomy
- prevention: ex. mastectomy
- exploration: exploring what is going on - ex. colonoscopy
- cosmetic improvement: ex. rhinoplasty
what are the 4 pre-operative assessments
- consult / diagnostic testing
- assess medical regime, emotional status, physical assessments if indicated
- review past medical diagnoses and surgical procedures - helps decrease post-op complications
- review prescribed meds
all of this is extremely individualized
what are the 6 education pre-operative topics?
- protocol for routine meds before surgery
- which medications to stop before surgery
- NPO instructions
- pain management options
- infection prevention and wound care
- post-operative discharge and care
majority of education begins in pre-op stage!
what is the typical pre-operative day surgery assessment? (8 things)
- pre-operative checklist (standardized)
- establish baseline data (vital signs, violence risk)
- consider cultural considerations
- confirm consultations are completed
- review preoperative diagnostic tests
- consent ability
- identify any changes in physical assessment
- review medications
what are the 5 important preoperative considerations
- allergies
- systems assessment
- fluid and electrolyte status
- nutritional status
- labs and diagnostic tests
what is the ASA physical status classification system?
standardized score anesthesiologists use to determine risks of the person
what are the 6 ASA physical status levels?
ASA 1: healthy individual
ASA 2: patient with mild systemic disease (ex. smoking, pregnancy, obesity)
ASA 3: patient with severe systemic disease (uncontrolled diabetes, MI)
ASA 4: patient with severe systemic disease (recent <3 months, MI, sepsis, resp disease)
ASA 5: moribund patient not expected to survive without surgery (ex. ruptured abdominal aortic aneurysm, massive trauma, ischemic bowels)
ASA 6: brain-dead patient (organ removal)
what are the 2 surgical approaches
- open (-otomy)
- minimally invasive (laparoscopic -oscopy, robotic)
what are the benefits of laproscopic and robotic surgeries
- less invasive
- shorter recovery time
- less pain and cosmetically beneficial
- decrease infection risks
what is the intraoperative team
RN: circulating nurse, scrub nurse
RPN: scrub nurse
RNFA (first assist) - cardiac and orthopedic
Anaesthesiologist
Surgeon
how do we give general anesthesia and provide example. what are some complications?
- IV or inhalation
- opioids, benzodiazepines, and antiemetics, paralytics
complications
- risk of not fully ventilating leading to pneumothorax (collapse), alveolar collapse (atelectasis), and pneumonia
how do we give local anesthesia
variety of routes
- nerve block that blocks initiation and nerve transmission/impulse
how we do give regional anesthesia
- spinal, epidural nerve
- local injection INTO a nerve
how do we give procedural anesthesia
sedatives with or without analgesia
- ex. nitrous oxide
what are the 3 critical events in the operating room
- anaphylactic reactions
- no subjective indications, no way of us really knowing - malignant hyperthermia
- metabolic disease with rigidity of muscles
- genetically susceptible
- triggered by succinylcholine that relaxes muscles
- can result in cardiac death - excess blood loss
what are the aspects of postoperative care
protect patient placed at physiologic risk during surgery
prevent complications
PACU - recovery room
3 phases of recovery
what are the 3 phases of recovery
phase 1: care during immediate post-operative period
- focused on life sustaining needs with constant monitoring
- goal: prepare patient for safe transfer to phase 2/inpatient unit
phase 2: patient is ambulatory
- goal: prep patient for transfer to extended-care environment or home with discharge teaching
phase 3: extended observation
Explain the PACU initial assessment
- anaesthesiologist and perioperative nurse gives report to PCU nurse
- priority of care is monitoring and managing airway and circulation, pain, temp, surgical site, and response to anaesthesia reversal
assessment includes:
- ABCs
- pulse oximetry
- telemetry or arterial BP monitoring
- temp, skin colour, condition assessment
- LOC, orientation, sensory and motor assessment, pupillary response
- assessing incision, drains, etc.
what is the Aldrete Scale
determines if patient is stable enough to leave the PACU
- need a score of 9+ to leave
what are the immediate postoperative respiratory complications? (6) what is it influenced by?
- airway obstruction (most common by tongue)
- atelectasis
- aspiration
- bronchospasm
- hypoventilation
- respiratory depression (opioids and sedation)
influenced by past medical history
what are the immediate post-operative CVS complications? (3) what are they caused by?
- hypotension: fluid loss, worried about cerebral and renal perfusion
- hypertension: overstimulation of CNS
- dysrhythmias: hypokalemia, hypoxia, acid base changes