منابع مشابه
Holder for Reading Results of Tube Tests.
A number of bacteriological and serological procedures require the use of a series of test tubes. The size of the tubes, as well as the racks used to hold the tubes, may vary. Tubes 12 to 15 mm in diameter and 75 to 100 mm in length are most commonly used. observed at one time. Ambidextrous people can become quite adept at this, while others constantly appear to have five thumbs. With the prove...
متن کاملThe Rottenrow endotracheal tube holder.
Case 3 is a rare congenital abnormality of the inner ear which usually presents as recurrent meningitis. This abnormality is now well documented.4 It should be suspected as a cause of recurrent meningitis in a child who has a sensorineural deafness. The presence of fluid behind the tympanic membrane should make one suspicious and the diagnosis can be confirmed by tomograms of the inner ear. The...
متن کاملAnesthesia machine breathing tube holder
dotracheal tube and are composed of inspiratory and expiratory corrugated limbs. The two breathing tubes carry respiratory gases with volatile anesthetics to and from patients during general anesthesia. Although longer corrugated breathing tubes allow the anesthesia machine to be located farther from the patients, they are so long and flexible that they tend to hang down below the operating tab...
متن کاملEndotracheal tube extubation force: adhesive tape versus endotracheal tube holder.
BACKGROUND Adhesive tape is commonly used to secure the endotracheal tube (ETT) in anesthesia and intensive-care settings. OBJECTIVE To determine the force required to extubate when the ETT is secured with adhesive tape or commercially available ETT holders. METHODS We orally intubated a simulation manikin with a standard 8.0-mm inner-diameter ETT, inflated the cuff to 20 cm H(2)O, and mea...
متن کاملthe washback effect of discretepoint vs. integrative tests on the retention of content in knowledge tests
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ژورنال
عنوان ژورنال: Journal of Bacteriology
سال: 1963
ISSN: 0021-9193,1098-5530
DOI: 10.1128/jb.86.3.601-602.1963