Preoperative care Flashcards
Phases of Perioperative Care
Preoperative Phase: Assessment; Review of each system and potential complications; medication reconciliation;preoperative teaching; preoperative checklist/consenting
Intraoperative Phase: Role of the scrub nurse and circulating nurse; anesthetics
Postoperative Phase: Immediate postoperative assessment priorities; potential complications; interventions to prevent complications;discharge planning
Ambulatory/Outpatient Surgery
Ambulatory/Outpatient Surgery, Preferable. less risk of infection than Inpatient
Classification of Surgeries
Surgical procedures can be classified
By purpose: e.g., palliation: relief of symptoms of cancer for example or other life-threatening diseases
By degree of urgency: e.g., elective
By degree of risk
Preoperative PhaseAssessment?
History and Preexisting Conditions
Psychosocial: see how the patient is doing psychologically.
Past Health History
Past diagnoses: Diabetes, cad, smoking
Current medical problems
Family health history: history of malignant hypothermia
Review the Nervous System?
history of stroke (it’s in the brain remember), cognitive decline, can the patient follow directions, mobility issues, Parkinson’s disease.
Cardiovascular System?
Consider hypertension, CAD, risk of clotting, prophylactic antibiotic (old school not used anymore). BP, anticuagulants
Pulmonary system?
Smoking history
Altered pulmonary function
Xray
check for infection
history of cough
breath sounds
convince patient to stop smoking 6 weeks before surgery at least
Renal system
Consider:
Medication that is taking
CAD
diabetes and glucose level
Renal system
Consider:
Medication that is taking
CAD
diabetes and glucose level
Hepatic System?
Consider alterations in liver function that impact glucose metabolism, bleeding time, liver failure etc..
Assessement of liver function
Alcohol history
Gastrointestinal System?
Npo
The patient needs to have a bowel prep
Your need to clean it to avoid peritonitis (inflammation of the peritoneum)
Musculoskeletal system?
Identify if there are any mobility issues for the post-operative phase because we want our patient to get out of bed as soon as possible.
If they have osteoarthritis you want to make sure that the bed is padded.
Nutritional status?
Obesity and malnourishment
Risk dehiscence
Delayed closure tertiary or secondary
low prealbumin and protein
someone who is malnourished doesn’t has those proteins necessary for metabolizing medications including anesthesia
Poor wound healing
Risk of edema and skin breakdown
pressure injury
Endocrine
Diabetes
making sure that insulin is managed appropriately before surgery
Have hemoglobin A1C
Look at the glucose value
poor wound healing
make sure that you know what insulin he uses
infection ?
Chronic infection due to diabetes
pulmonary infection
post-op infection
Medications
We would ask the patient to bring all their medications so that we can look at them and reconcile them before surgery
Medications of concern?
Insulin: make sure to get orders clarified
Aspirin: bleeding risk
Plavix: bleeding risk platelets
Ativan (anxiety): make sure that consent is Signed before administrating
No ibuprofen or aspirin 7 days before surgery
Allergies?
latex allergy
iodine shellfish, rubber allergy bananas avocado
history of malignant hypothermia
aspirin ibuprofen
tape allergy
Preoperative PhaseAssessment. Laboratory and Diagnostic Tests
CBC - Type & Cross - Urinalysis
- Pulse Oximetry - ECG - Xrays - pregnancy
Client fears and anxiety?
Not waking up after surgery
infection
if it is going to change their life
Fear of losing bowels
teach them about pain management before surgery
Have anesthesiologist come and talk to them
Geriatric considerations
have a family member present to make sure that they get everything
decreased kidney function
circulation can affect first pass effect
check for confusion and delirium
Patient and Family Teaching?
NPO Status
Prescreening for post-operative home care needs
Postoperative medications/prescriptions
Postoperative transportation can’t drive after surgury
Turning
to avoid pressure injury
Leg exercises
To prevent DVT and to promote venous return
FYI teach them about the meds that they might be on such as enoxaparin which is used to treat deep venous thrombosis
Teach them about prophylaxis (action taken to prevent disease, especially by specified means or against a specified disease)
Pain management
Teach them what to expect
Emergencies
no time to get ready for surgery and get consent
Skin Prep
Preoperative showering: at least one day before surgery with chlorhexidine. No lotion.
Shaving: How do we reduce the risk of SSI ( surgical site infections)? surgical site infection. Don’t shave on the surgical site because there might be micro-abrasions and that can be a port of entry. If shaving occurs it’s going to be before surgery.
Bowel Preps for surgeries of the colon
Go through bowel prep
make sure they have no stool in thier GI
Informed Consent?
Informed Consent
Physician ultimately responsible for obtaining consent
Nurse may be responsible for obtaining & witnessing pt signature but not getting the consent itself. The consent has to be before taking drugs otherwise it is not valid.
Nurse acts as pt advocate
Must be signed before preop meds given!
Emergencies? no time to get a consent. in this case, it takes 2 surgeons’ signatures. You assume that consent is present when there is an emergency.
Pre-operative Checklist
It is checked twice by preoperative nurse and circulating nurse.
The form that lists requirements to be ascertained (aviriguado )before the patient goes to OR
Documents diagnostic tests complete (A type of test used to help diagnose a disease or condition)
Documents pre-op medication given
Documents VS
Documents safety data
ID band in place; 2 identifiers
Jewelry removed
Last void
Dentures removed
Informed consent verified
Patient Allergies
Intraoperative Phase. Look at Taylor
Aseptic Technique (Surgical Asepsis)
Goal is to minimize contamination of wound and prevent post-op infection
Universal Protocol?
Conduct a pre-procedure verification process
Mark the procedure site
Perform a “Time Out”: it is to avoid errors. Ex: wrong limb. Everyone including the patient must know what is going to be done and where the surgery is going to be.
Intraoperative Phase which happens in the operating room
Role of Surgical Nurse: Steril field they are the ones who give the surgeons their tools
Scrub Nurse ( assist the surgical team by donning sterile masks, gloves and gowns as well as aid the physician by passing instruments during surgery)/Technician
RN Circulator: is the problem solver and advocate they make sure that the patient prep is complete.
Patient Advocacy
Nurse is legally responsible for correct counts! The scrub and circulating nurse are responsible for counts of sponges, and sharps. The 2 need to be in agreement.
General Anesthesia?
Intravenous Agents
Inhalation Agents
Adjuncts to General Anesthesia
Postanesthetic Medications?
Used to treat anxiety, pain, agitation
Watch for resp depression
Flumazenil used to reverse effects of benzodiazepines(ex: versed which has an amnesia effect)
Narcan used to reverse effects of opioids
EMLA, Lidocaine
Surface or Topical
Intraoperative PhaseLocal Anesthetics
Local Infiltration
Injection into tissues
Regional Nerve Block
Injection into or around a specific nerve or nerve group to promote anesthesia
Lymph node biopsy, cataract surgery
Spinal Anesthesia
?
Injection of local anesthetic into CSF (Cerebrospinal fluid)found in subarachnoid space
Anesthesia can extend from xiphoid process to feet
Autonomic, sensory and motor block
For procedures involving lower abd, groin, perineum, lower extremity
Epidural Anesthesia
Injection of an anesthetic into epidural space
Thoracic or Lumbar
Sensory pathways blocked, motor intact, unless high doses
Used intraop and postop continuous infusions
Commonly used in L&D (labor and delivery), hip replacements, knee replacements, lower abd surgery
Conscious Sedation
Indications?
Conscious Sedation
Indications? (Conscious sedation is a combination of medicines to help you relax (a sedative) and to block pain (an anesthetic) during a medical or dental procedure.)
Nurses are often responsible for administering meds & monitoring pt. but need special training
Conscious Sedation
Indications?
Conscious Sedation
Indications?
Nurses are often responsible for administering meds & monitoring pt. but need special training