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There are two main approaches to perform a tracheostomy: percutaneous dilational tracheostomy and surgical tracheostomy. Percutaneous dilational tracheostomy involves making a small incision in the neck and inserting a dilator to create an opening in the trachea. Surgical tracheostomy is done by making a larger incision in the neck and directly creating an opening into the trachea.
Not quite sure, but the Maloney dilator is handed down the esophagus by the anesthetist who is not sterile.
it is a broncho dilator ^^
common bile duct
A dilator is a medical device used to gently stretch or widen a body opening or cavity. It is commonly used in medical procedures to help with tissue expansion or to treat conditions that cause narrowing or scarring of the body's passageways. Dilators come in various shapes and sizes depending on the specific medical need.
It depends on what is wrong with the patient.
This maloney dilator is used during a Nissen procedure to prevent suture from being too tight outup Nissen Fundoplication surgical procedure
The correct spelling of the generic drug name is terbutaline (bronchial dilator).
it acts a constrictor decreasing the diamater of an artery and increasing blood pressure
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The dilator muscle which makes the pupil larger and the constrictor muscle which makes the pupil smaller.
The Nasalis muscule is the main muscle of the nose. It consists of two parts; the transverse (compressor naris) and the alar (dilator naris). The dilator naris arises from the maxilla superior to the compressor naris and attaches to the alar cartilages of the nose. It widens the anterior nasal aperture, i.e., it "flares the nostrils."