Some and some ...

OP-technique

Operative surgery
https://sites.google.com/site/medmcqonline/operative-surgery

Kirk’s General Surgical Operations

http://generalsurgeryclinics.blogspot.com/

https://ibis.health.state.nm.us/html/ICD9Procedure06.htm#Entry

http://www.surgerytheater.com/

http://www.urology-textbook.com/

http://www.msdlatinamerica.com/ebooks/HandSurgery/

http://www.e-hand.com/

http://www.msdlatinamerica.com/ebooks/HandSurgery/