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1970 2
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1973 5
1974 2
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1977 5
1978 6
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1980 3
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1983 3
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1989 6
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1992 3
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1994 6
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1999 7
2000 7
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2002 4
2003 6
2004 13
2005 10
2006 18
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2008 30
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759 results

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Page 1
Orthopedic outcomes of hybrid and conventional Hyrax expanders.
Garib D, Miranda F, Palomo JM, Pugliese F, da Cunha Bastos JC, Dos Santos AM, Janson G. Garib D, et al. Angle Orthod. 2021 Mar 1;91(2):178-186. doi: 10.2319/060820-527.1. Angle Orthod. 2021. PMID: 33434282 Free PMC article. Clinical Trial.
OBJECTIVES: To compare the effects of a hybrid miniscrew-supported expander versus a conventional Hyrax (CH) expander in growing patients. MATERIALS AND METHODS: Forty patients were randomized into two groups: a hybrid Hyrax (HH) expander group using a Hyrax
OBJECTIVES: To compare the effects of a hybrid miniscrew-supported expander versus a conventional Hyrax (CH) expander in growing pati …
Self-perceived pain in Hyrax versus other maxillary expansion orthodontic appliances: a systematic review of clinical studies.
Altuhafy M, Jabr L, Michelogiannakis D, Khan J. Altuhafy M, et al. Eur Arch Paediatr Dent. 2023 Jun;24(3):279-292. doi: 10.1007/s40368-023-00795-1. Epub 2023 Apr 6. Eur Arch Paediatr Dent. 2023. PMID: 37022607
PURPOSE: To evaluate self-perceived pain levels in the Hyrax compared to other types of maxillary expansion (ME) appliances in growing patients. ...Two RCTs reported that pain intensity in patients treated with the Leaf expander was lower than in the Hyrax during th …
PURPOSE: To evaluate self-perceived pain levels in the Hyrax compared to other types of maxillary expansion (ME) appliances in growin …
Orthodontic treatment for posterior crossbites.
Ugolini A, Agostino P, Silvestrini-Biavati A, Harrison JE, Batista KB. Ugolini A, et al. Cochrane Database Syst Rev. 2021 Dec 24;12(12):CD000979. doi: 10.1002/14651858.CD000979.pub3. Cochrane Database Syst Rev. 2021. PMID: 34951927 Free PMC article. Review.
Two of the studies focused on adolescents (age 12 to 16 years) and found that Hyrax increased the inter-molar distance compared with observation (MD 5.80, 95% CI 5.15 to 6.45; 2 studies, 72 participants; moderate-certainty evidence). ...For adolescents in permanent dentiti …
Two of the studies focused on adolescents (age 12 to 16 years) and found that Hyrax increased the inter-molar distance compared with …
Effects of Hyrax Maxillary Expander on Nasal Cavity and Upper Airway in Adolescents: A Systematic Review and Meta-Analysis.
Zhao Z, Cao R, Yao M, Liao C. Zhao Z, et al. Healthcare (Basel). 2024 Oct 29;12(21):2148. doi: 10.3390/healthcare12212148. Healthcare (Basel). 2024. PMID: 39517360 Free PMC article. Review.
BACKGROUND: Whether Hyrax maxillary expander is an effective treatment for maxillary transverse deficiency as well as expansion of the upper airway is still controversial. ...CONCLUSION: A significant increase in nasopharynx volume was observed after rapid maxillary expans …
BACKGROUND: Whether Hyrax maxillary expander is an effective treatment for maxillary transverse deficiency as well as expansion of th …
Dento-skeletal Sequel of Hyrax in Nonsyndromic Cleft Lip and Palate: A Systematic Review and Meta-analysis.
Deepika U, Ray P, Nayak A, Simon LS, Mahakur M, Sahu M. Deepika U, et al. Int J Clin Pediatr Dent. 2023 Nov-Dec;16(6):882-896. doi: 10.5005/jp-journals-10005-2716. Int J Clin Pediatr Dent. 2023. PMID: 38344381 Free PMC article.
Of these 19 studies, 13 studies were conducted with only hyrax appliances, six studies had hyrax with nonsurgical protraction therapy. CONCLUSION: Hyrax had increased intermolar width, anterior nasal cavity width, and posterior maxillary width compared to inv …
Of these 19 studies, 13 studies were conducted with only hyrax appliances, six studies had hyrax with nonsurgical protraction …
The Hyrax appliance with tooth anchorage variations in surgically assisted rapid maxillary expansion: a finite element analysis.
Tomazi FHS, Conci RA, Heitz C, Noritomi PY, de Menezes LM, de Lima EMS, Teixeira ER. Tomazi FHS, et al. Oral Maxillofac Surg. 2023 Dec;27(4):647-654. doi: 10.1007/s10006-022-01111-9. Epub 2022 Aug 15. Oral Maxillofac Surg. 2023. PMID: 35971005
In patients presenting maxillary atresia and the completion of bone growth, a highly recommended option for correction is the surgically assisted rapid maxillary expansion (SARME) associated with the Hyrax appliance. The objective of this study was to evaluate the influenc …
In patients presenting maxillary atresia and the completion of bone growth, a highly recommended option for correction is the surgically ass …
Hyrax versus Leaf expander in growing patients, what about adverse dental effects? A retrospective study.
Benhamour S, Brezulier D. Benhamour S, et al. Int Orthod. 2022 Dec;20(4):100684. doi: 10.1016/j.ortho.2022.100684. Epub 2022 Sep 27. Int Orthod. 2022. PMID: 36180336 Free article.
We compared the maxillary and mandibular dental effects of Leaf expander to conventional Hyrax in growing patients. METHODS: All patients who met the eligibility criteria between the period from January 2017 to December 2019 were included. The patients had transverse inter …
We compared the maxillary and mandibular dental effects of Leaf expander to conventional Hyrax in growing patients. METHODS: All pati …
Tooth-borne vs bone-borne rapid maxillary expanders in late adolescence.
Lin L, Ahn HW, Kim SJ, Moon SC, Kim SH, Nelson G. Lin L, et al. Angle Orthod. 2015 Mar;85(2):253-62. doi: 10.2319/030514-156.1. Epub 2014 Dec 9. Angle Orthod. 2015. PMID: 25490552 Free PMC article.

Vertical height changes were apparent on the second premolar in the hyrax group (P < .05 or < .01). Significant buccal dehiscence occurred at the first premolar in the hyrax group (P < .01 or < .001). ...CONCLUSIONS: For patients in late adolescence, bon

Vertical height changes were apparent on the second premolar in the hyrax group (P < .05 or < .01). Significant buccal dehiscen

Physiology of the rock hyrax.
Rübsamen K, Hume ID, von Engelhardt W. Rübsamen K, et al. Comp Biochem Physiol A Comp Physiol. 1982;72(2):271-7. doi: 10.1016/0300-9629(82)90219-5. Comp Biochem Physiol A Comp Physiol. 1982. PMID: 6125300 Review. No abstract available.
759 results