retired cards Flashcards
how can nurses help to reduce surgical risks?
- Knowledge of patient’s current condition
- Recognize coexisting problems/co-morbidities and the
effect on the patient’s surgical experience. - Identify the patient’s response to stress of surgery
- Understand the role of the family/support person
- Identify risks associated with procedures
- Undertake complete pre-operative assessment, organize
and review pre-operative diagnostic tests - Full preparation for surgery e.g .fasting/pre-med etc. according to anaesthetist/surgeon instructions
- Ensure consent signed and pre-op preparation completed
- Collect documentation to accompany patient to surgery
pre-op patient preparation to reduce risk?
Pre‐operative preparation – MDT approach:
1. Assessment by nurse/surgeon/anaesthetist/allied heath
e.g. pharmacist, physiotherapist etc.
2. Begin discharge planning – assess
patient needs and wants
3. Verify understanding of pre-operative orders
4. Assess nutrition status
5. Provide patient education to child and family to minimise complications
what is important to ascertain in a history to minimise pre-op risk?
- Current problem(s)
- Physical examination e.g. vital signs, urinalysis, weight, height, diagnostic tests
- Current and past medical/surgical history e.g. co‐morbidities
- Allergies
- Medications including OTC, herbs, vitamins
- Parent’s understanding of condition/upcoming surgery
- Family or other support e.g. for spiritual/cultural beliefs
what are the peri-operative risk factors?
- Age
- Nutritional status (inc. obesity/anorexia)
- Fluid and electrolyte balance
- Co‐morbidities
- Lifestyle
- Medications
- Allergies
- Anaesthesia - have they ever had one? have they ever had a reaction?
- Procedure
perioperative risks associated with obesity and anaethesia?
Due to stress on multiple systems
- Anaesthetic risk - sleep apnoea, difficulty with intubation
- Slower recovery from anaesthetic because adipose tissue stores inhalation gases, some drugs have less mobility
- May require higher dosage of medications
perioperative risks associated with obesity and cardiac complications?
- Hypertension due to increased length of blood vessels due to excess weight
- High cholesterol resulting in atherosclerosis
- Atrial fibrillation
other perioperative risks associated with obesity?
- Diabetes type II with abdominal obesity → increased risk of infection and poor wound healing
- Gastro‐oesophageal reflux disease (GORD) common in obesity (aspiration risk)
what is the role of the nurse at the intraoperative stage?
patient safety in positioning, specimen collection, surgical counts, maintaining sterile field, assist surgeon/anaesthetist or other staff as required; organize and pass equipment advocate for patient
examples of pre-op nursing education
“when you return to the ward, we will ask you to sit up and practice deep breathing and coughing”
“we may ask you to sit out of bed to help with breathing and mobility”
“we may ask you to do leg exercises to reduce risk of DVT”
explain how PCA works before surgery, why pain relief is important
how to care from a stoma
what you’ll eat post op/how often you should mobilise
what MDT members might be involved
how does a child’s respiratory system differ from an adult’s?
- shorter, narrower airway
- larger tonsils/adenoids
- smaller mouth cavity/ larger tongue
- epiglottis long, swells easily
- increased risk of oedema
- neck not rigid, more easily flexed (occlusion)
- larynx and epiglottis are higher = increased risk aspiration
differences in a child’s renal system?
- urea synthesis and excretion slower
- less able to adapt to sodium imbalances
- full set of nephrons but not fully operational yet
- less able to reabsorb water and sodium (urine very dilute)
- bladder sits in abdomen
- less padding on kidneys (more risk of damage)
- hydrogen/acid/bicarbonate excretion all lower
differences in child’s circulatory system?
- increased HR only way to control cardiac output
- blood volume higher per kg
- but generally low blood volume makes bleeding more dangerous
- HR is higher, oxygen requirements are higher
- vessels are smaller
common T+As post-op symptoms
throat pain (up to 2 weeks) ear pain (up to two weeks) dehydration halitosis weight loss low grade fever
when would you expect to see bleeding post-op T+As?
when the scab sloughs off, about 6-8 days post-op, for about 2 mins (very small amount)
what percentage have a serious bleed T+As post op?
2-5% . any post-op bleeding may be a surgical emergency and should be treated as such, even a small self-limiting bleed