الفهرس 
AcknowledgementOnly 14 pages are availabe for public view
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Abstract
SUMMARY : xperthuental studies wore performed upon surgery of the corvieal oesophas on 96 01 l”leaJ.ly hoalthr dogs.
The pil1 s were divided into eight crouia aooording to the type of operation perftrmed and suture material used
Those operations are oesophagoton elliptical exoik sion, oesophagostdray aM i,i.52 8nd 2.5 on. oeeophageal reseotion using one row of inverting suture teohniqae (modified PlcGchoten) with 4/0 catgut or 2/0 marøifl on rouzid oyeless needle.
The atn of the precent investigation was to studr the ft11ovth ; The quclity of haaling process of conical oeaophagim in different surgical interferences, the role played by absorbable suture material (catgut) in the heai.in process of the oasophaea2. wounds and its fate inside the tissuj, and. tha deee of resection of the Gervical aesophagus. These objects has been studied ansi 4iscussed. -
tie obaied results werei
Tha mucous membrane healAd by egeneration of the
epithel 1w’ — dosophagotomy after 2 weeks, elliptical excis— C’
ion eSter 3 weeki, oeeophagostoniy after 4 wackS, and \ t\
• • - c_’I ossophageal rosections after 5 or 6 woek.
The catgut in a fine ni.nnber (4/0) proved to be a good euhwe material f or suturing the oeaophageal wounds and played an important role in the healing process.