MONSTROSITIES 203 



When it is possible to recognize the curved spinal column 

 and cord it, it is advisable to fasten the chain saw to this rope 

 and to pull it far enough to run through the vertebral column. 

 After dividing the monstrosity in this manner, extraction may 

 take place. 



Fig. 22. — Perosomus Elumbus. 



Extraction is often successful when a hook can be securely 

 fastened in the pelvis. Whenever necessary, the fore and hind 

 legs may be removed, followed by extraction of the foetus. 



J. van Klaveren (Holland) reports three cases where he 

 successfully delivered the schistosoma. He did not sever the 



