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RADIOGRAPHYLANDMARKS

Fromhttp://www.youtube.com/watch?v=quqjYRIXm28[timestampsindicated]&textbook

KeyRadiographicLandmarks

      pulpchamber2:38




                                                       
       
      borderofthenose(softtissue)3:03
   mylohyoidridge4:02




                                             
    
   inferiorbordermandible4:22




                                     
    
   lingualforamen5:58

   coronoidprocess6:15




                                                          
    
   zygomaticprocessUshaped;zygomaticbone(rectangle)6:28&8:10
   hamulus/hamularprocess(behindmaxtuberosity)7:06&8:00




                                                                    
    
   maxillarysinus(fromdistalofcanine)7:23
   floorofmaxsinus(opaquecorticalbone)7:30




                                                             
    
   nasalfossa/nasalaperturefloor(upsidedowny)8:19




                                                
    
   nasalfossa&nasalseptum8:58
   intermaxillarysuture(mediansuture)9:10




                                          
       
       

Notrepresentedinvideo:

      borderofthemandibularcanal
   nasolabialfold




                                 



Worthknowing:

       mentalforamenaroundPMOLs5:12




                                              
        
        
       mandibularcanal5:30
   Maxillarytuberosity(behindlastmolar)[arrowsshowpterygoidplatebehindit]6:47




                                                                          
    
   Incisiveforamen(quitevariable)&ANS(diamondshaped)9:31
   SeptuminMaxsinus




                                  
   Externalobliqueridge
   SubmandibularGlandfossa




                                 
    
    
   NutrientCanals

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Key radio landmarks

  • 2. mylohyoidridge4:02 inferiorbordermandible4:22 lingualforamen5:58
  • 3. coronoidprocess6:15 zygomaticprocessUshaped;zygomaticbone(rectangle)6:28&8:10
  • 4. hamulus/hamularprocess(behindmaxtuberosity)7:06&8:00 maxillarysinus(fromdistalofcanine)7:23
  • 5. floorofmaxsinus(opaquecorticalbone)7:30 nasalfossa/nasalaperturefloor(upsidedowny)8:19 nasalfossa&nasalseptum8:58
  • 6. intermaxillarysuture(mediansuture)9:10 Notrepresentedinvideo: borderofthemandibularcanal
  • 7. nasolabialfold Worthknowing: mentalforamenaroundPMOLs5:12 mandibularcanal5:30
  • 8. Maxillarytuberosity(behindlastmolar)[arrowsshowpterygoidplatebehindit]6:47 Incisiveforamen(quitevariable)&ANS(diamondshaped)9:31
  • 9. SeptuminMaxsinus Externalobliqueridge
  • 10. SubmandibularGlandfossa NutrientCanals