臨牀消化器内科 Vol.12 No.3(2-2)


特集名 腹腔鏡下手術のPitfall
題名 臓器別の立場から d.脾臓手術とPitfall
発刊年月 1997年 03月
著者 志村 英生 九州大学医学部第一外科
【 要旨 】 腹腔鏡下脾臓摘出術は,特発性血小板減少性紫斑病などに対する脾臓摘出術の第一選択である.脾臓摘出の手順は,脾脱転後に脾門血管をstapler用いて一括処理するのが容易で安全である.視野の展開は重要で,頭高右側臥位にし脾臓の脱転にsnake retractorを用いるとよい.脾門部血管からの出血にはEndoclipもよいがHarmonic scalpelを用いると比較的太い動脈でも対処可能である.副脾は20~30%に認められ術中の見逃しも多いので術前検査が大切である.脾門部血管一括処理にstaplerを二重に使う方法では術後出血,膵液漏,動静脈シャントの形成などの術後合併症の経験はない.
Theme Pitfalls of Laparoscopic Surgery
Title Pitfalls of Laparoscopic Splenectomy
Author Hideo Shimura Department of Surgery 1, Kyushu University Faculty of Medicine
[ Summary ] Laparoscopic splenectomy is now substituted for conventional open splenectomy in cases with disorders such as of idiopathic thrombocytopenic purpura. A good operative field is obtained with the head elevated right lateral position and by handling of the spleen with a snake retractor. It is safe and feasible to divide the splenic hilar vessels with staplers used after dissection of surrounding ligaments. The harrmonic scalpel is more useful for hemostasis of the surrounding arteries than simple clipping. Clipping should be avoided if possible to prevent the disability associated with staplers on the hilum. The accessory spleen should be removed but is difficult to find on laparoscopic exploration. Preoperative examinations are helpful. Neither postoperative bleeding of splenic vessels, splenic fistula nor arteriovenous fistula has been encountered with the use of two staplers on the splenic hilum.
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