Thus the various<unk>  are: * cephalic<unk> (head first): * vertex (crown)—the most common and associated with the fewest complications * sinciput (forehead) * brow (eyebrows) * face * chin * breech<unk> (buttocks or feet first): * complete breech * footling breech * frank breech * shoulder<unk>  *arm *shoulder *trunk *compound<unk> when any other part presents along with the fetal head
Presentation 
Phenotype 
Latch 
Residency 
Blanch 
Pathogenesis
Indication 
Regimen