Best space maintainer

# Best space maintainer is: 

a) Active space maintainer

b) Passive space maintainer 

c) Band and loop 

d) Pulpotomised primary tooth

     

The correct answer is D. Pulpotomised primary tooth.

Natural tooth if preserved by endodontic treatment is the best space maintainer because it provides easiness and more patient compliance and doesn't affect the eruption of the succedaneous tooth.

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