Vivas Week 12

1. What are the main pathological processes causing ischaemic stroke?

 

What are the distinguishing pathological features of haemorrhagic and non-haemorrhagic ischaemic cerebral infarcts?

 

How are these pathological processes important in relation to stroke thrombolysis?

2.

Demonstrate the bony features on this xray

 

Describe the anatomy of the cruciate ligaments

 

What are the factors that contribute to stability of the knee joint?

3. What are the clinical features of acute ethanol consumption?

 

Describe the pharmacokinetics of ethanol

 

Name other drugs that have (the same) order kinetic elimination

4. Describe the mechanism of action of lignocaine

 

What are the toxic effects of lignocaine?

 

What factors affect systemic absorption after local infiltration?

5.

Identify the muscles of the posterior compartment of the leg

 

What is the nerve supply of these muscles?

 

Using the model, describe the course of this nerve in the leg

6. Describe the mechanism of action of bupivacaine

 

Describe the pharmacokinetics of bupivacaine

 

Give examples of it's clinical use

 

List some of it's toxic effects

7. How will the kidneys respond to a metabolic acidosis?