principles of radiographic interpretation
DESCRIPTION
1TRANSCRIPT
-
PRINCIPLES OF RADIOGRAPHIC INTERPRETATIONDR SAMY I ALAGHAA PROFESSOR&CONSULTANT OF RADIOLOGY
-
GUIDELINES FOR ORDERING DENTAL RADIOGRAPHSMAKE RADIOGRAPHS ONLY AFTER A CLINICAL EXAMINATION.ORDER ONLY RADIOGRAPHS THAT DIRECTLY BENEFIT THE PATIENT IN DIAGNOSIS &TREATMENT.USE THE LEAST AMOUNT OF RADIATION EXPOSURE .
-
CLINICAL SITUATIONS NEED RADIOGRAPHIC EXAMINATIONS1-DENTAL CARIES2-PERIODENTAL DISEASES3-DENTAL ANOMALIES4-GROWTH&DEVELOPMEN AND DENTAL MALOCCLUSION5-OCCULT DISEASES6-TMJ DISORDERS7-IMPLANTS8-PARANASAL SINUSES9-TRAUMA
-
RADIOGRAPHIC INTERPRETATIONCLINICAL EXAMINATIONQUALITY OF DIAGNOSTIC IMAGENUMBER &TYPE OF AVAILABLE IMAGESVIEWING CONDITIONS
-
IMAGE ANALYSISSystematic radiographic examination>>>identify normal anatomy&examinte the entire filmInraoral images>>>examine the periapical films before the bitewing films starting in the RT maxilla to its LT then drop down in the LT mandible to its RT Extraoral images>> panoramic films,cephalometric views&TMJ views
-
ANALYSIS OF INTRAOSSEOUS LESIONS
-
STEP 1:LOCALIZE THE ABNORMALITYLOCALIZED OR GENERALIZEDPOSITION IN THE JAWSSINGLE OR MULTIFOCALSIZE
-
STEP 2:ASSESS THE PERIPHERY &SHAPEIs the periphery of lesion well defined or ill defined?SHAPE OF LESION>>>Circular or fluid filled >>>Scalloped in cystic or cystlike lesions
-
STEP3:ANALYZE THE INTERNAL STRUCTUREAir,Fat,or GasFluidSoft tissueBone marrowTrabecular boneCortical bone &dentineEnamelMetal
-
STEP4:ANALYSE THE EFFECTS OF THE LESION ON SURROUNDING STUCTURESTEETH,LAMINA DURA,PERIODENTAL MEMBRANE SPACEINFERIOR ALVEOLAR CANAL&MENTAL FORAMENMAXILLARY ANTRUMSURROUNDING BONE DENSITY&TRABECULAR PATTERNOUTER CORTICAL BONE&PEIOSTEAL REACTION
-
END