Transcript ppt

Malignant gastroduodenal로 인한 Gastric outlet obstruction에 separate gastroduodenal stent insertion의 유용성에 관한 고찰
Malignant gastroduodenal로 인한 Gastric outlet
obstruction에 separate gastroduodenal stent
insertion의 유용성에 관한 고찰
화순전남대학교병원 영상의학과 혈관조영 & 인터벤션실
*김종학,
김현석, 최연상, 박 혁, 김종덕, 김경묵, 선종백
Angiography & Intervention
Malignant gastroduodenal로 인한 Gastric outlet obstruction에 separate gastroduodenal stent insertion의 유용성에 관한 고찰
Introduction
 Gastric outlet obstruction
 Common clinical manifestation in benign or malignant
disease of distal stomach, duodenum, and pancreatic
area
 Cause
- Gastric and pancreatic carcinoma
- Lymphoma
- Biliary cancer
- Metastasis to duodenum or jejunum
- Extrinsic compression
 Clinical Presentation
- Nausea, Vomiting, Malnutrition
 “Food fear”
Angiography & Intervention
Malignant gastroduodenal로 인한 Gastric outlet obstruction에 separate gastroduodenal stent insertion의 유용성에 관한 고찰
Introduction
 Malignant Gastroduodenal obstruction
 Average survival time : 3~4 months
 Minimally invasive but effective palliation method
is required
 Surgical palliation
- Standard palliation method
- Associated with high complication rate
; Poor general condition, Malnutrition state
 Stent insertion
Angiography & Intervention
Malignant gastroduodenal로 인한 Gastric outlet obstruction에 separate gastroduodenal stent insertion의 유용성에 관한 고찰
Introduction
 Gastroduodenal Stent
 1992, Gastroduodenal stent – Bare stent
- tumor ingrowth, gronulation tissue formation
 Restricture
 1999, Covered gastorguodenal stent
- Migration(21~26%), biliary obstruction
 Self-expanding separate gastroduodenal stent
Angiography & Intervention
Malignant gastroduodenal로 인한 Gastric outlet obstruction에 separate gastroduodenal stent insertion의 유용성에 관한 고찰
Indications
 Gastroduodenal Stent
 Gastric, duodenal, and proximal jejunal malignant
obstructions caused by non-resectable tumors
 Obstruction by recurred lesion after previous surgical
anastomosis
 Benign obstruction patient with surgical risk
Angiography & Intervention
Malignant gastroduodenal로 인한 Gastric outlet obstruction에 separate gastroduodenal stent insertion의 유용성에 관한 고찰
Technique
 UGI
- Useful for identifying length and location of stricture
 CT
- Tumor staging
- Provide valuable information concerning location of
stricture and possible additional level of obstruction
Angiography & Intervention
Malignant gastroduodenal로 인한 Gastric outlet obstruction에 separate gastroduodenal stent insertion의 유용성에 관한 고찰
Case 1
¶ 남 / 77
¶ 임상소견: No water and food
¶ 진 단 명 : Malignant stomach
- Gastroduodenal obstruction
Angiography & Intervention
Malignant gastroduodenal로 인한 Gastric outlet obstruction에 separate gastroduodenal stent insertion의 유용성에 관한 고찰
Case 1
Angiography & Intervention
Malignant gastroduodenal로 인한 Gastric outlet obstruction에 separate gastroduodenal stent insertion의 유용성에 관한 고찰
Case 1
Angiography & Intervention
Malignant gastroduodenal로 인한 Gastric outlet obstruction에 separate gastroduodenal stent insertion의 유용성에 관한 고찰
Case 1
Angiography & Intervention
Malignant gastroduodenal로 인한 Gastric outlet obstruction에 separate gastroduodenal stent insertion의 유용성에 관한 고찰
Case 1
Angiography & Intervention
Malignant gastroduodenal로 인한 Gastric outlet obstruction에 separate gastroduodenal stent insertion의 유용성에 관한 고찰
Case 2
¶ 남 / 70
¶ 임상소견: No water and food, vomiting
¶ 진 단 명: Gastric cancer-chemotherapy
Angiography & Intervention
Malignant gastroduodenal로 인한 Gastric outlet obstruction에 separate gastroduodenal stent insertion의 유용성에 관한 고찰
Case 2
Angiography & Intervention
Malignant gastroduodenal로 인한 Gastric outlet obstruction에 separate gastroduodenal stent insertion의 유용성에 관한 고찰
Case 2
Angiography & Intervention
Malignant gastroduodenal로 인한 Gastric outlet obstruction에 separate gastroduodenal stent insertion의 유용성에 관한 고찰
Case 2
Angiography & Intervention
Malignant gastroduodenal로 인한 Gastric outlet obstruction에 separate gastroduodenal stent insertion의 유용성에 관한 고찰
Case 2
Angiography & Intervention
Malignant gastroduodenal로 인한 Gastric outlet obstruction에 separate gastroduodenal stent insertion의 유용성에 관한 고찰
Case 2
Angiography & Intervention
Malignant gastroduodenal로 인한 Gastric outlet obstruction에 separate gastroduodenal stent insertion의 유용성에 관한 고찰
Consideration
• we could know that patient inserted separate
gastroduodenal stent could take ingestper oral by
removing gastric oulet obstruction, recovered solwly
and gained in weight.
• Recently endoscopic self-expanding stent has been
attempted, but in gastric outlet obstruction disease, we
could know that this procedure itself was not achieved
because endoscopic approach was difficult.
Angiography & Intervention
Malignant gastroduodenal로 인한 Gastric outlet obstruction에 separate gastroduodenal stent insertion의 유용성에 관한 고찰
Conclusion
 Separate gastroduodenal stent placement is
very safe and effective palliation method in
patients with unresectable malignant tumors
causing gastric outlet obstruction
- High technical success rate
- Less invasive
- More cost effective than surgical prcedure
Angiography & Intervention