After completing this section, you will 

●  Have an understanding of the principles of safe injection technique 
●  Know how to inject accurately and achieve blanching of the vessels 
●  Be able to identify when sclerosant is not being injected into the vessels 
●  Understand the principles of injecting both telangiectasia and reticular veins 
●  Understand good positioning of the patient and yourself 

●  Understand the principles of identifying veins suitable for treatment
●  To be able to identify areas requiring additional local compression and apply when appropriate