Pre-op medications implications for physio
General Anaesthesia adverse effects
Impaired ventilation - respiratory inhibition - reduced FRC - atelectasis - V/Q mismatch - hypoxaemia Impaired airway clearance - loss of cough - drying of cilia - impaired mucociliary clearance - secretion retention
GA physiotherapy implications
GA has greater respiratory effects
Epidural anaesthesia
Epidural anaesthesia physio implications
Spinal anaesthesia
Catheter in subarachnoid space, blocks sensory, motor and pain inputs of that level, respiratory system intact
Spinal anaesthesia physio implications
As dura is punctured pt may report a headache, caused by CSF leakage, pt remain in supine until symptoms resolve
Nerve block
Injections of local anaesthesia close to the nerve, motor and sensory block
Nerve block physio implications
Patients may have residual analgesia and loss of sensation and motor function in innervated area
Patient Controlled Analgesia (PCA)
background infusion rate + pt controlled bolus with lockout period usually narcotics (morphine, fentanyl combined with ketamine and clonidine)
Narcotics adverse effects
Respiratory depression (RR<8bpm) Postural hypotension, syncope Drowsiness Nausea, vomiting Paralytic Ileus pruritis/itchiness urinary retention
PCA - implications for physio
Epidural side effects
Hypotension (SBP <90mmHg)
Sedation
Respiratory depression (<8bpm)
Motor and sensory loss of upper and lower limbs
Urinary retention
Infection, haemmorhage, inflammation, displacement of catheter
Epidural haematoma
Oesophagectomy
Oesophageal carcinoma or perforation
Removal of all or part of oesophagus
Ivor Lewis - upper abdominal incision, R) posterolateral thoracotomy
Thorascopic-assisted - abdominal incision and 4-5 port incisions posteriorly
Oesophagectomy physio implications
Pyloroplasty
pyloric muscle is divided and defect is sutured transversely, leaving larger gastric outlet
Nissen Fundoplication
anti-reflux surgery, gastric fundus mobilised and wrapped around lower oesophagus, eliminates reflux and heals oesophagitis
procedure is often laparoscopic
post-op protocol may dictate that no nausea or vomiting is allowed
Gastrectomy
Cholycystectomy
Removal of gall bladder from liver bed
Open - performed via Kocher’s incision or R) paramedian incision - cystic duct is catheterised with a T tube - may be left in for 10 days to prevent stenosis of bile duct
Laparoscopic cholycystectomy now common
Whipple’s Procedure
usually for cancer of the head of pancreas
involves a large incision, removal of pancreas, common bile duct, part of stomach and duodenum with re-anastomosis of remaining portions
Whipple’s - implications for physio
Pt may be malnourished as a result of cancer spread
often have obstructive jaundice prior to surgery - high risk of post-op complications
Hemicolectomy
resection of segment of colon with end to end anastomosis - no stoma formed
Hemicolectomy - anterior resection
resection of rectal malignancy via a low midline incision - sigmoid colon and upper rectum with end to end anastomosis
Hemicolectomy - high anterior resection
sigmoid colon and upper rectum