Not self retaining hand held retractor (s) is/are:
Answer- D. Davis RetractorThese retractors do not need an assistant to hold them in place.It hold tissue apa and lock it in place.Hand held retractor-Hohmann RetractorLahey RetractorSenn RetractorBlair (Rollet) RetractorRigid RakeFlexible RakeRagnell RetractorLinde-Ragnell RetractorDavis Retractor
Mollison's mastoid retractor
Jansen's mastoid retractor
Lempe's endaural retractor
Davis Retractor