Which of the following images is used to evaluate the crown, roots, and supporting bone of a tooth?, Periapical , Interproximal , Occlusal , Panoramic, Bisecting and paralleling are two methods used for obtaining which of the following dental images?, Periapicals , Bite-wings , Occlusals , Panoramic, Which of the following is an extraoral image?, Periapical , Bitewing , Lateral jaw , Occlusal, Which technique examines the crowns of both maxillary and mandibular teeth on a single images?, Periapical paralleling technique , Periapical bisecting technique , Occlusal technique , Interproximal examination, The bite-wing image is used in the, periapical paralleling technique. , periapical bisecting technique. , occlusal technique. , interproximal examination., CMS stands for, complete mouth restorative series. , complete mouth series. , complete mouth restorative service. , complete mouth service., The CMS is defined as a series of intraoral dental images that shows, all the dentulous tooth-bearing areas of the upper and lower jaws. , all the edentulous tooth-bearing areas of the upper and lower jaws. , all the dentulous or edentulous tooth-bearing areas of the upper and lower jaws. , all the dentulous tooth-bearing areas of the upper and lower jaws that can be verified clinically, How many dental images would you take on your patient if you were taking a CMS?, 4-7 , 7-14 , 14-20 , 19-21, How many dental images would you take for a CMR on your edentulous patient?, 4, 7, 14, 18, Which of the following is an extraoral technique for dental image examination?, Panoramic , Interproximal , Periapical , Occlusal, Periapical images must show the entire crowns and roots of the teeth being examined as well as ____ to ____ mm beyond the root apices., 0.1; 0.5 , 1.0; 2.0 , 2.0; 3.0 , 4.0; 5.0, You have been asked to take a dental image of your patient’s mandible. Which type of image would you take?, Periapical , Bite-wing , Occlusal , Lateral jaw, Your patient has no clinical sign of disease; how frequently should you take a CMS on your patient?, Every year , Every other year , Once every 3 to 5 years , You cannot take a CMS, Your new adult patient has no clinical sign of disease and no restorations. Which of the following images should you take?, Periapicals , Bite-wings , CMS , Occlusals, When are bite-wings and periapical images prescribed?, Every year , Every other year , According to a set schedule , As needed, based on the patient’s individual needs, Which of the following is used for an interproximal evaluation?, Periapicals , Bite-wing , Lateral jaw , Occlusal, Parallel is defined as, cutting across or through. , intersecting at or forming a right angle. , moving or lying in the same plane, always separated by the same distance and not intersecting, an angle of 90 degrees formed by two lines perpendicular to each other., According to the basic principles of the paralleling technique, the receptor is placed in the mouth _________ to the long axis of the tooth being x-rayed, and the central ray of the x-ray beam is directed ____________ to the receptor and long axis of the tooth., parallel; perpendicular , parallel; parallel , perpendicular; parallel , perpendicular; perpendicular, To achieve parallelism between the receptor and the tooth, the ____________ distance must be increased to keep the receptor parallel with the long axis of the tooth, target-object , object-receptor , target-receptor , operator-patient, Image magnification occurs when the ______________ distance is increased, target-object , object-receptor , target-receptor , operator-patient, Image magnification can be decreased when the _______________ is increased, target-object , object-receptor , target-receptor , operator-patient, Which of the following is a disposable receptor holder designed for one-time use only, Rinn XCP instruments, Precision receptor holders , Stabe bite-block , Snap-a-ray receptor holder, Reusable receptor holders must be _________________ after each use, rinsed with tap water , wiped with disinfectant , placed in an immersion disinfectant , sterilized, Which of the following receptor holders include aiming rings that aid in the alignment of the position-indicating device (PID) with the receptor? , Hemostat with bite-block , Stabe bite-block , Snap-a-ray receptor holder , Rinn XCP instruments, The authors recommend using a size ____ receptor for anterior teeth and a size ____ receptor for posterior teeth, 1; 1 , 2; 2 , 1; 2 , 2; 1, According to the text, a size 1 receptor is always positioned with the long portion of the receptor in a ____________ direction, and a size 2 receptor is always positioned with the long portion of the receptor in a ______________ direction , vertical; vertical , horizontal; horizontal , vertical; horizontal , horizontal; vertical, (1) The dental radiographer should be careful not to stimulate the patient’s gag reflex. (2)Once the gag reflex is stimulated, the patient may gag on receptors that could normally be tolerated, Both statements are true. , Both statements are false. , The first statement is true; the second statement is false. , The first statement is false; the second statement is true., If you are using size 1 receptors, how many exposures will you need to take of the anterior teeth?, Four , Six , Seven , Eight, If you are using size 2 receptors, how many exposures will you need to take of the anterior teeth?, Four , Six , Seven , Eight, If you are taking an anterior image sequence, which tooth do the authors recommend you begin with?, 6 , 8 , 9 , 11, How many exposures of the posterior teeth will you need to take when using the paralleling technique?, Four , Six , Seven , Eight, Which posterior quadrant would be the best for you to begin with when using the paralleling technique?, Maxillary left quadrant , Maxillary right quadrant, Mandibular left quadrant , Mandibular right quadrant, Which posterior quadrant should you move to next (second) when using the paralleling technique?, Maxillary left quadrant , Maxillary right quadrant , Mandibular left quadrant , Mandibular right quadrant, Your patient has a shallow palate; you should modify your technique when there is a lack of parallelism ___________________, . greater than 10 degrees , greater than 20 degrees , greater than 30 degrees , less than 30 degrees, (1) When taking maxillary periapical images on a patient with a shallow palate, there is only one technique that can be used to compensate for lack of parallelism. (2) To compensate for lack of parallelism, the vertical angulation can be increased by 5 to 15 degrees more than the XCP instruments indicates. , Both statements are true. , Both statements are false. , The first statement is true; the second statement is false. , The first statement is false; the second statement is true., Your patient has a palatal torus, where should you place the receptor?, You cannot take a periapical, the patient will require a panoramic receptor. , Place the receptor on the torus. , Place the receptor in front of the torus next to the teeth you are exposing. , Place the receptor on the far side of the torus., When placing the receptor in the mandibular premolar region, the receptor must be placed________ the tongue. When inserting the receptor holder into the mouth, the receptor is tipped __________ the tongue. , over; toward , over; away from , under; toward , under; away from, (1) When using the paralleling technique, you must be conscious of fixed vertical angulations.(2) The paralleling technique creates dental images free from dimensional distortion. , Both statements are true. , Both statements are false. , the first statement is true; the second statement is false. , The first statement is false; the second statement is true., When using film, the dot should always be placed ________ in relation to the bite-block, down , up , distal , in the slot, The lingual cusp of the first premolar usually obscures the distal contact of the canine on the ____________ exposure, maxillary canine , maxillary incisor , mandibular canine , mandibular incisor, Which of the following images must include the crowns, roots, and surrounding bone of the right or left central and lateral incisors?, Maxillary canine , Maxillary incisor , Mandibular canine , Mandibular incisor, Which of the following images must include the crowns, roots, and surrounding bone, sinus and tuberosity region of the first, second, and third molars?, Maxillary premolar , Maxillary molar , Mandibular premolar , Mandibular molar, Which target-receptor distance should be used in the paralleling technique to compensate for image magnification and loss of definition? , 4 inches , 8 inches , 12 inches , 16 inches, (1) The American Dental Association (ADA) and the American Academy of Oral and Maxillofacial Radiology both recommend the use of a beam alignment device to reduce the amount of radiation the patient receives. (2) Limiting the size of the x-ray beam not only reduces the amount of skin that is exposed but also results in a significant reduction of radiation to the patient, by as much as 20%  , Both statements are true. , Both statements are false. , The first statement is true; the second statement is false. , The first statement is false; the second statement is true., Which of the Rinn beam alignment device includes one ring and one arm that can be used for anterior, posterior, and bite-wing receptor positioning?, Rinn XCP Extension Cone Paralleling System , Rinn XCP-ORA System , Rinn SCP-DS FIT Universal Sensor Holder , Rinn Flip-Ray System, Which basic rule of paralleling states that the receptor must be parallel to the long axis of the tooth? , Receptor placement , Receptor position , Vertical angulation , Receptor exposure, According to the basic rules of paralleling, the central ray should be directed ______________ to the receptor and the long axis of the tooth, parallel , perpendicular , horizontal , adjacent, Which basic rule of paralleling indicates that the central ray should be directed through the contact area of the teeth?, Receptor placement , Vertical angulation , Horizontal angulation , Receptor position, Identify this image; it is mounted using the labial view. , Maxillary right molars , Maxillary left premolars , Maxillary left molars , Mandibular left molars, Identify this image; it is mounted using the labial view. , Maxillary right canine , Maxillary left canine , Maxillary right incisors , Maxillary left incisors, Identify the major placement error in this molar radiograph., Too far mesial , Too far distal , Vertical angulation , Horizontal angulation.

Chapter 18,19

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לוח תוצאות מובילות

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אפשרויות

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