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  1. Article ; Online: Altered exodontia techniques.

    Dingle, M / Irshad, H / McKernon, S / Taylor, K

    British dental journal

    2020  Volume 228, Issue 11, Page(s) 811–812

    MeSH term(s) Tooth Extraction
    Keywords covid19
    Language English
    Publishing date 2020-02-12
    Publishing country England
    Document type Letter
    ZDB-ID 218090-x
    ISSN 1476-5373 ; 0007-0610
    ISSN (online) 1476-5373
    ISSN 0007-0610
    DOI 10.1038/s41415-020-1726-0
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  2. Article: Histological and histochemical effects after occlusion alteration in suprahyoid muscles.

    Iyomasa, Mamie Mizusaki / de Souza Guerra, Carolina / Dias, Fernando José / Pitol, Dimitrius Leonardo / Watanabe, Ii-Sei / Issa, João Paulo Mardegan

    Micron (Oxford, England : 1993)

    2009  Volume 40, Issue 2, Page(s) 239–246

    Abstract: ... after unilateral exodontia. ... Meriones unguiculatus). Ten adult male gerbils weighing about 50g had induced occlusal alterations by upper ... in the experimental group, significant contractile capacity alteration was not observed. Samples of the digastric ...

    Abstract This study verified the effect of unilateral teeth extraction on the suprahyoid muscles in gerbils (Meriones unguiculatus). Ten adult male gerbils weighing about 50g had induced occlusal alterations by upper molar teeth extraction on the left side while the other ten animals were only subjected to surgical stress, control group. After 60 days, animals of both groups, experimental and control had the suprahyoid muscles removed and processed for histological and histochemical (adenosine triphosphatase (ATPase), nicotine adenine dinucleotide tetrazolium reductase (NADH-TR) and succinate dehydrogenase (SDH)) purposes. The fiber type area was estimated in % according to Weibel method (point-counting method) using a test-system. The myosinic ATPase pH 4.7 activity in the control group of the digastric, milohyoid and geniohyoid muscles presented a small area of type I fiber and a larger area of type IIa fibers; in the experimental group, significant contractile capacity alteration was not observed. Samples of the digastric, milohyoid and geniohyoid muscles, after SDH activity, showed a small area with high metabolic activity fibers, and a large area with intermediary and low metabolic activity fibers in the control group. The milohyoid muscle of the experimental group presented low metabolic fibers in a reduced area, in both sides, however without significant difference. In the experimental group, high metabolic fibers were observed on the left side in a reduced area in the geniohyoid muscle, but without statistical significance. Thus, the geniohyoid muscle did not change the metabolic activity after occlusal alteration. In conclusion, 60 days of unilateral malocclusion induced was able to alter the fibers oxidative activity of the suprahyoid muscles, however, it does not affect the contractile property of the fibers. The digastric muscle has adequate fibers to produce fast contraction and able to resist to fatigue in intermediate degrees, but became more fatigable after unilateral exodontia.
    MeSH term(s) Adenosine Triphosphatases/metabolism ; Animals ; Gerbillinae ; Histocytochemistry ; Histological Techniques ; Male ; Molar ; NADH Tetrazolium Reductase/metabolism ; Neck Muscles/enzymology ; Neck Muscles/ultrastructure ; Succinate Dehydrogenase/metabolism ; Tooth Extraction
    Chemical Substances Succinate Dehydrogenase (EC 1.3.99.1) ; NADH Tetrazolium Reductase (EC 1.6.-) ; Adenosine Triphosphatases (EC 3.6.1.-)
    Language English
    Publishing date 2009-02
    Publishing country England
    Document type Journal Article ; Research Support, Non-U.S. Gov't
    ZDB-ID 207808-9
    ISSN 1878-4291 ; 0968-4328 ; 0047-7206
    ISSN (online) 1878-4291
    ISSN 0968-4328 ; 0047-7206
    DOI 10.1016/j.micron.2008.08.001
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  3. Article: Maxillary nerve block anaesthesia via the greater palatine canal: a modified technique and case reports.

    Wong, J D / Sved, A M

    Australian dental journal

    1991  Volume 36, Issue 1, Page(s) 15–21

    Abstract: ... discussed. This technique has been employed in the Exodontia and Oral Surgery Clinics of the United Dental ... A modification of the technique of maxillary nerve block (via the greater palatine canal) is ...

    Abstract A modification of the technique of maxillary nerve block (via the greater palatine canal) is discussed. This technique has been employed in the Exodontia and Oral Surgery Clinics of the United Dental Hospital of Sydney for more than 40 years. Clinical experience in that time has shown that once the greater palatine canal has been negotiated successfully, the palatal canal approach to the maxillary nerve is safe and reliable. The value of being able to anaesthetize the maxillary nerve and its branches is illustrated by the presentation of two clinical cases where local anaesthesia was achieved and the extractions performed in patients who would otherwise have required a general anaesthetic for the procedures.
    MeSH term(s) Adult ; Anesthesia, Dental/adverse effects ; Anesthesia, Dental/methods ; Contraindications ; Diplopia/etiology ; Female ; Humans ; Injections/adverse effects ; Lidocaine/administration & dosage ; Male ; Maxillary Nerve ; Nerve Block/methods ; Palate/anatomy & histology ; Tooth Extraction
    Chemical Substances Lidocaine (98PI200987)
    Language English
    Publishing date 1991-02
    Publishing country Australia
    Document type Case Reports ; Journal Article
    ZDB-ID 603965-0
    ISSN 1834-7819 ; 0045-0421
    ISSN (online) 1834-7819
    ISSN 0045-0421
    DOI 10.1111/j.1834-7819.1991.tb00802.x
    Database MEDical Literature Analysis and Retrieval System OnLINE

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