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10. DISADVANTAGES OF
CONVENTIONAL SURGERY:
Post operative lid malposition
Lid shortening
Entropion
Ectropion
Limited visibility of posterior orbit
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11. NEED FOR ENDOSCOPE
POORVISUALISATION OF POSTERIOR
EDGE OF FRACTURE INVOLVING
POSTERIOR PORTION OF FLOOR.
INABILITYTO SEETHE CONDITION OFTHE
HERNIATEDTISSUE BEFORE REDUCTION
HELPSTO CONFIRMTHATALLTHE SOFT
TISSUES HAVE BEEN ELEVATED FROMTHE
FRACTURE SITE.
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12. ENDOSCOPE:
An instrument used to examine
the interior of a hollow organ
or cavity of the body.
Unlike other medical imaging
devices endoscopes can be
directly inserted in to an organ.
Can be used succesfully in
various fields of medicine both
as diagnostic tool or for
treatment.
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13. HISTORY
Philip Bozzini in 1806 -developed first
endoscope.
William beaumont in 1822-first introduced
endoscope in to human body.
Karl storz in 1945-started producing
endoscopes to ENT surgeons.
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14. PARTS:
A rigid or flexible tube
A light delivery system to illuminate the
organ or object under inspection
A lens system transmitting image to the
viewer from the fiberscope
An additional channel to allow entry of
medical instruments or to manipulate
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15. INDICATIONS:
Patients with
1)Trap door fracture
2) Medial blow out fractures
3) Lateral blow out fractures
NOTE: Fractures extending lateral to
infraorbital nerve or involving lamina
papyracea are difficult to repair
endoscopically.
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20. ADVANTAGES:
Improved visualisation
Anatomic fracture repair
No risk of post operative eyelid complications
Good clinical results
Increased illumination
Video projection for rest of the surgical
team&documentation
Precise and complete reduction of herniated soft tissues
Correct implant placement
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21. DISADVANTAGES:
PRESENCE OF ORBITAL FAT INTERFERES
WITH INTRAORBITAL USE OF ENDOSCOPE
TECHNIQUE SENSITIVE
TRAINED PERSONNEL REQUIRED
NOT ECONOMICAL
CAN BE USED IN SOME PARTICULARS
CASES ONLY.
NEED OF SURGERY IN CASE OF FAILURE.
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23. CONCLUSION:
THE REPAIR OF ORBITAL FLOOR FRACTURE
IS PEREFORMED SUCCESSFULLY USING
ENDOSCOPES IN MANY CENTERS.
IT ISTECHNICALLY DEMANDINGAND
REQUIREAN EXPERTISE IN USING
ENDOSCOPE.
IT APPEARSA PROMISING NEW
TECHNIQUE FOR ISOLATEDTRAP DOOR
AND MEDIAL FLOOR FRACTURES.
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24. REFERENCES
Br.journalof plastic surgery ;jan 57(1)57(1)37 (1)37
-44
Endoscopic orbital floor repair J. of craniofacial
surgery.2008 jan
Clinical recommendations for repair of isolated
orbital floor
fracture,M.Burnstine.opthalmology2002
vol109,(7),1207-1210
Lester Mc,blow out fractures of orbit ;br.j.plastic
surgery,1965(18);171
Otolaryngol Clin North Am. 2007 Apr;40(2):319-
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