dilator

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dilator

[dī′lād·ər]
(physiology)
Any muscle, instrument, or drug causing dilation of an organ or part.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
When performing predilation, care should be taken to see that the short dilatator is tilted cranially to ensure safe dilation.
Faringeal kollapsin nedeni halen tam olarak anlasilmamakla birlikte arastirmacilar, ust hava yolundaki darligin uykuya bagli farinks dilatator kas aktivitesindeki dusme ve farinksin anatomik yapisi ile ilgili oldugu gorusundedirler (6,7).
Previous clinical studies suggest that the frequency of complications such as pneumothorax, passage of a dilatator, a tracheostomy cannula outside of the trachea, and tracheal back-wall damage can be considerably reduced by PDT applied with bronchoscopy.4,18,19 In our study, tracheal back-wall damage was observed in 2 patients in the SPDT group and none in the FOB group.
The significance of histamine release in humans and its importance in a number of clinical conditions (47) stems from its action in increasing cardiac output as a result of increased heart rate and force of myocardial contraction, and its dilatator effect on small blood vessels which leads to flushing, decreased vascular resistance and hypotension (48).
Teknik olarak ust punktum dilatator ile genisletildikten sonra hastanin yasina gore 0 (0,94 mm capli) ya da 00 (1,10 mm capli) numarali Bowman sondasi ile punktumdan ampullaya kadar dikey girildi, buradan sonra 90 derece nazal yatay plana donuldu, kanalikulde katlanti olusmamasi amaciyla ust kapak yana dogru cekildi.
Dilatator operculi [0] Not almost completely covered in lateral view by dorsal surface of preopercle.
(2) In this technique, tract dilatation is performed by a one-step 25-30F dilatator, following an initial 6F dilation.
Miyozisin nedeni sempatik sinirlerle innerve olan dilatator pupilla kasinin denervasyonu iken, ptozisin nedeni Muller kasindaki sempatik innervasyonun azalmis olmasidir.
Indeed antegrade screwing of the dilatator induces simultaneous elevation of the anterior tracheal wall during PT.
lkinci femoral ponksiyon ile Mullins transseptal kilif ve dilatator icinde Brockenborough ignesi olacak sekilde fossa ovali'se yaklasilip ponksiyon yapildiktan sonra sol atriyuma kilavuz tel ilerletilir.