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Fig. 1 | Head & Face Medicine

Fig. 1

From: Comparative treatment outcomes after bilateral extractions of maxillary second molars or first premolars in patients with class II malocclusion: a retrospective study

Fig. 1

a-d Relevant cephalometric variables analysed. a Sagittal skeletal parameters ANB angle and Wits-appraisal. b Vertical sagittal variables NSBa angle, Index (Hasund) = (NSp’/ Sp’Gn) × 100 and facial axis (Ricketts) (angle between lines NBa and PtGnk). c Dental parameters OK1/NSL (°), OK1/NL (°), UK1/ML (°), OK1/NA (°, mm), UK1/NB (°, mm) and interincisal angle (°). d Soft tissue variables ls-E-Line (mm), li-E-Line (mm), nasolabial angle (°) and H-angle (°) (angle between lines H-Line and NB)

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Head & Face Medicine

ISSN: 1746-160X

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