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174 terms
Terms | Definitions |
|---|---|
 The tube head | What is the central beam emitted from? |
| Scattered radiation | Deflected radiation? |
| 6 ft | At what distance should you stand away from the x-ray area? |
| Leakage radiation | What is low intensity radiation leaking from the cololimator or filter? |
| Fast film | A method of reducing radiation? |
| Fast film | Determines amount of radiation needed to produce a quality radiograph? |
| Less exposure time | What is a benifit of fast film? |
| Maxium Permissable dose | What does MPD stand for? |
| What is the allowed dose for a dental personal a year? | 5 REMS |
| What is the allwed does for children under the age 0f 18and pregnet women per year? | 0.5 REMS |
| How thick are the gypsum or lead walls had to be? | 2 5/8 inches thick |
| Lead apron | protects |
| Dosimeter badge | "worn all the time", Measures amount and type of radiation? /sancho |
| Emulsion | Chemical containing silver bromide? |
| Lead foil | To help protect from secondary radiation? |
| the dot | On the dental film what goes faces the teeth? |
| Film size | Depends upon what area being radiographed and the size of the patients mouth? |
| What size is a childs periapical film? | 0 |
| What size is the standard size for a childs periapical? | 1 |
| What is the most common size used on a adult periapical? | 2 |
| what size is use on a childs bitewing? | 1 |
| What size is used on a adult bitewing? | 2 |
| Shows all the teeth on one film but does not show one? | 3 |
| Bitewing, periapical, occlusal, panorex | What are the different types of films name? |
| Periapical | What film gets the entire tooth? |
| Bitewing | What film gets the interproximal and crown areas of the upper and lowers? |
| occlusal | survey of the entire arch? |
| panorex | x-ray of entire dentition and relative supportive structures? |
| Screen film | What requires intesifying screens. It enhances the quality radiography with min. amount of radiation. It requires a cassette holder? |
| Cassette holder | What has to be loaded ing the dark? |
| Safety light | Red to orange in color? |
| 4 feet | How many feet should a safety light be from the working area? |
| 7 watts | How many watts should the safety light be? |
| Developer, wash bath, fixer, wash bath, drying racks | What is the sequance for the manual processing? |
| Developer, fixer, wash bath, dryer | what is the sequance for the automatic processing? |
| 5 at 68 | How many mins should the film set in the developer tank and at what degree? |
| 30 sec | how long should the film soakin the first wash bath? |
| 10 min | How long should the film saok in the fixer tank? |
| 20 min | How long should the film soak in the second wach bath? |
| 7 min | At reg. speed the automatic film processing takes how long? |
| 1-2 min | How long does it take to process film a rapid process? (Endo-Speed) |
| Rapid process | Use to see film quickly? |
| Fixer | Use to remove all unexposed silver bromide crystals and set the images onto the film? |
| Developer | Preserves the exposed silver bromide on the film? |
| Hydroquinone | tempature sensitive build contrast? |
| Water | Solvent in the developer, dissolves chemicals? |
| Alkaline | What is the name of the developer? |
| Fixer | What is acid? |
| sodium carbonate | What's in the developer(Alkaline)? |
| 2 | What is the most common film size? |
| Symphysis | Suturee line where the left and the right side joins. (Joint) |
| Trabeculation | Web-like appreance on a radiograph. (the bone on an x-ray) |
| Caries | radiolucent structures showing areas of breakdown |
| Maxillary sinus | What sinus ismost visible in the cuspid and premolar view. |
| Mylohyoid Ridge | May appear superimposed over the roots of the mandibular premolars and molars. |
| Lamina Dura | thin, compact bone lining of the alveolar socket |
| Periodontal membrane space | house the ligament that attach the tooth to the bone |
| Calculus | Shows in the interproximal area of the tooth on an xray |
| Radiolucent | Structures that appear dark on a film |
| Radiopaque | structures that appear light on a film |
| Ala | Outside of the nostril (wing flared) |
| Canthus | The angle of the eye |
| Tragus | The ear, projection if the front of ear |
| Midsagittal | Vertical imagenary line tha divides the body into left and right side |
| What size cone is used for the parallel Technique? | Long cone |
| What size cone is used for the bisecting technique? | Short cone |
| Means to cut in half? | Bisecting |
| Plus angulation (+) The PID must be pointed upward or downward? | Downward |
| Minus angulation(-) The PID must be pointed upward or downward? | Upward |
| Horizontal Angulation | Side to side movement of the cone. Parallel to the floor? |
| Elongation | Image appears long. Not enough vertical angulation. Vertical angulation must be increased |
| Foreshorting | Image appears short. Too much angulation. Vertical angulation must be reduced |
| How many periapical are in a FMS (18 Films)? | 14 |
| How many bitewings are in a FMS (18 Films)? | 4 |
| Vertical angulation | Central beam is direct at right angles to the film. Up and down movement of the cone |
| Bitewing | What film is used to detect interproximal caries? |
| Parallel Instrument | XCP-utilizing ring, metal bar,and bite block what is the instrument called (parallel or Bisecting)? |
| lead apron | used to protect the patients reproductive organs during x-rays |
| bitewing | a cavity detecting film showing crowns and interproximal surfaces |
| emulsion | a chemical gelatin containing silver bromide |
| Intraoral film | film taken inside the mouth |
| periapical film | film that shows the entire tooth |
| occlusal film | a survey film that shows the entire upper or lower arch |
| sodium sulfite | chemical used to preserve fixer and developer solutions |
| sodium carbonate | the activator in developer |
| potassium alum | shrinks and hardens emulsion |
| manual processing | use of the tank method in a dark room setting |
| automatic processing | the loading of the exposed film into a machine that processes the film |
| trabeculation | web like appearance on a radiograph ( the bone in the x-ray) |
| periodontal membrane space | houses the ligament that attaches tooth to bone |
| canthus | angle of the eye |
| midsagittal | vertical imaginary line that divides the body into left and right sections |
| lamina dura | thin compact bone lining the alveolar socket |
| symphysis | suture line where the left and right sides join |
| vertical | up and down |
| horizontal | side to side, left and right |
| panorex | x-ray of the entire dentition and related supportive structures |
| Wilhelm Conrad Roentgen | discovered xrays in 1895 |
| Anode | positive electrode |
| Atom | smallest particle of an element |
| Cathode | negative electrode |
| Ionization | process by which a balanced atom becomes unbalanced with an electrical charge of positive or negative |
| Kilovoltage | controls pentrating power of radiation |
| Latent Image | Image on an exposed but not processed film |
| Radiolucent | appears dark on film -xray |
| Radiopaque | images that appear white or light on film xrays |
| Radiography | the art or science of making radiographs |
| Roentgenology | radiology |
| Element | made up of atoms that are alike |
| Electrons | particles of an elements that are electrically charged |
| Protons | electrical positive charges |
| Molecules | a chemical combination of two or more atoms |
| baseplate | preformed, semi rigid acrylic resin material that represents the denture base temporarily |
| border molding | when receiving a final impression, the impression compound is heated and placed along the borders of the custom tray; the tray is cooled and placed in the patient's mouth and the lips, cheeks, and tongue are moved to establish accurate length for the periphery and adjacent tissues to be included in the final impression |
| connector | elements that unite the parts of the partial into one unit; hold working parts in proper positions |
| coping | then covering placed over remaining tooth surface |
| edentulous | when all natural teeth have been lost |
| festooning | to trim and finish off |
| framework | the skeleton of the removable partial to which rests, connectors, and retainers are attached |
| full denture | prosthesis that replaces all of the teeth in one arch |
| immediate denture | denture that is placed into the mouth at the time of teeth extraction |
| lateral excursion | measurement with side-to -side movement of the mandible |
| occlusal rim | wax blocks place don contoured baseplate wax in preparation for dentures |
| overdenture | ratained roots providing support to a complete or partial denture |
| partial denture | prosthetic devices containing artificial teeth supported on metal frameworks and attached by clasps to natural teeth |
| circumoral | surrounding the mouth |
| osseointegration | compatible interface between the bone and the dental implant |
| peri-implant tissue | gingival sulcus surrounding the implant |
| subperiosteal | type of implant with a metal form that is placed under the Periosteum but on top of the bone |
| titanium | type of metal used for implants |
| transosteal | implant placed through the bone |
| informed consent | agreement by the patient to the procedure that is about to be performed after being told of the procedure, risks involved, expected outcomes, and alternative treatments; patients acknowledge their understanding and acceptance by signing |
| upper molars | +20 |
| upper biscupids | +30 |
| upper cuspids | +45 |
| upper central and lateral | +40 |
| lower molars | -5 |
| lower bicuspids | -10 |
| lower cuspids | -20 |
| lower central and laterals | -15 |
| AP | Antero posterior |
| Ba | Barium |
| BE | barium enema |
| CT | computed tomography |
| ERT | External Radiation Therapy |
| lat | lateral |
| MRI | magnetic resonance imaging |
| PA | Post anterior |
| PET | Positron emission tomography |
| US | ultra sound |
| BUN | Blood Urea Nitrogen |
| CC | Clean catch |
| C&S | Culture and sensitivity |
| ESRD | end stage renal disease |
| GU | genitourinary |
| H2O | water |
| I&O | intake and output |
| IVP | intravenous pyelogram |
| KUB | kidney, ureter, and bladder |
| Na | Sodium |
| PKU | phenylketonuria |
| UA | urinalysis |
| UTI | urinary tract infection |
| AIDS | Acquired Immune Deficiency Syndrome |
| CBC | complete blood count |
| diff | differential count |
| ESR | erythrocyte sedimentation rate |
| Hbg | Hemoglobin |
| Hct | hematocrit |
| HIV | Human Immunodeficiency Virus |
| PT | prothrombin time |
| PTT | partial thromboplastin time |
| RBC | red blood cell or count |
| WBC | white blood cell or count |
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