What is the most common way to measure end tidal gas concentrations on our anaesthetic machines?
A: mass spectrometry
B: Raman scattering
C: ultrasonic
D: infrared
E: piezoelectric
Answer: B
ANZCA
- Best agent to decrease both gastric volume and gastric acidity?
- Compared to lignocaine, bupivacaine is
- ASA grading was introduced to
- Labour epidurals increase maternal and foetal temperature. This results in neonatal
- Off-label use of a drug refers to all of the following EXCEPT:
- Regarding remifintanil, which is incorrect?
- When performing cardioversion for new onset atrial fibrillation, what is the safe maximum time between onset and cardioversion without anticoagulation?
- Performing a caudal block in a child and add clonidine to prolong duration of block. What significant complication is increased?
- What is the first sign/symptom seen with an inadvertent total spinal whilst performing caudal anaesthesia in a neonate
- Loading dose of IV paracetamol in x kg child?
- Maximum dose of local infiltration of 0.5% bupivacaine in an x kg child?
- Which is a specific PDE inhibitor?
- Major cause of death following difficult intubation with perforated oesophagus?
- An elderly gentleman on warfarin has suffered a subdural haematoma. His INR on admission was 4.5. The resident in Ed has already given him 2.5mg of Vit K. To reverse his coagulopathy prior to urgent surgery you should give him
- Ciliary ganglion
- Cerebral oximetry measures?
- Regarding mixed venous blood oxygen saturation, which statement is correct?
- Appropriate postoperative maintenance fluid in a child [can't recall situation, but something to do with head injury]: With a serum sodiaum of 142
- In a rotameter the
- Factors associated with post-operative ulnar nerve palsy include all of the following EXCEPT
- Lateral approach to popliteal block.
- Numb tongue and impaired taste sensation post LMA anaesthesia.
- When performing laryngoscopy using a Macintosh blade, your best view is of the patient's epiglottis touching the posterior pharyngeal wall. Using the Cormack and Lehane scale this is grade
- Middle-aged male with severe MS having general anaesthesia for repair of fractured ulna / radius. 10 minutes into the case you notice a tachyarrythmia with his HR 130 and BP 70. He is normally in sinus. What do you do?
- The incidence of fat embolism syndrome following a unilateral closed femoral fracture is