How far is the light positioned from the oral cavity quizlet?
Terms in this set (20)
Only friction grip burs can be used in a high-speed handpiece. The light is positioned 30-50 inches from the oral cavity.
Which aspect of the dental assistant stool could cause excessive leaning over the patient when the assistant is seated inappropriately?
Seat Angle, Depth and Style
Dental stools may have a horizontal, tilting or saddle-style seat. Horizontal seats can result in posterior rotation of the pelvis with resultant “slouching” posture. It can also cause com- pression on the posterior thighs and associated blood vessels, and should be avoided.
When turning on the dental light over a patient seated and positioned?
The dental light should be as far above the patient’s head as possible while within the easy reach of the clinician. When instrumenting in the maxillary arch, the dental light is best positioned above the patient’s chest, tilted so that the beam shines into the oral cavity at an angle (Figure 2).
Which oral evacuation system is used for less invasive procedure?
Saliva Ejector – a small oral evacuator that is used for moisture control during less-invasive dental procedures. The saliva ejector can remove excess fluids but is not strong enough to remove solid debris.
How should a properly positioned dental assistant be seated?
How should the assistant be seated? The assistants should be positioned 4-6 inches higher than operators. Even with patient’s mouth, seated so that weight is distributed evenly over the seat. Sit on the left side of the patient as close to patient chair as possible.
When the operator is positioned correctly Where are the thighs in relation to the floor?
The Universal Seated Position for the Clinician/Operator:
Thighs parallel to the floor. Hip angle of 90 degrees. Seat height positioned low enough so that the heels of your feet touch the floor.
When the operator is seated correctly How are the thighs positioned in relation to the floor group of answer choices?
10 Cards in this Set
|What is the most common dental chair position for dental procedures?||Supine|
|When the operator is positioned correctly, the thighs are____ to the floor?||Parallel|
|What classification of motion is described as movement of fingers and wrist?||Class II|
In which position is the patient seated on the dental chair?
The patient is positioned with the head and heart parallel to the floor and the feet slightly elevated. Positioning the patient in this manner reduces the incidence of syncope that can occur as a result of increased anxiety.
When positioning an individual for oral hygiene which position should be used?
Sit the patient fully upright or in an elevated side-lying position to prevent aspiration during mouth cleaning. 2. Inspect the patient’s mouth: Check lips, teeth, gums, inside cheeks, tongue, and mucosa of floor and roof of mouth.
When the dental chair is in the supine position the?
In the supine position, the chair back is lowered until the patient is almost lying down (Figure 9-3). Because of the contour of the chair, the patient will not appear flat. The patient’s head and knees should be at the same approximate plane. Most dental treatment takes place in this position.
How do you control moisture during dental procedures?
There are a number of disposable dental products that can help Dr. Quartano to control moisture during dental procedures. Gauze, synthetic cotton rolls, and other similar moisture-wicking materials are used, along with flat wafers that are effective at absorbing saliva.