Vertical effects of cervical headgear in growing patients with Class II malocclusion: a systematic review and meta-analysis

CONCLUSIONS: cHG on average is not consistently associated with posterior rotation of the jaws or a consistent increase in vertical facial dimensions among Class II patients.REGISTRATION: PROSPERO registration (CRD42022374603).PMID:37866376 | DOI:10.1093/ejo/cjad053
Source: European Journal of Orthodontics - Category: Dentistry Authors: Source Type: research