DYSTOKIA. 67 
will be fractured, and if this happens, or if the foetus be 
dead, traction hooks applied to the orbits are of great 
advantage. Sometimes a hook applied to the angle of 
Fic. 23. 
ANTERIOR PRESENTATION. 
EXTREME DOWNWARD DEVIATION OF THE HEaD. 
the lower jaw may be used, but it also is easily drawn 
away (fig. 23). If, however, the neck be completely 
Fic. 24. 
SHORT BLUNT CROTCHET,. 
doubled up, and the arch be in the passage, with or 
without the feet, the case is more difficult. In this 
presentation, good results have been obtained by 
