超声和透视引导下胃穿刺 Puncture stomach with US & fluoroscopy
至少一个胃锚定装置 Placement of one anchor
置入8F鞘进入胃内 Insertion of 8F sheath
十二指肠和空肠 5F导管和 0.035" 超滑导丝 Catheterize the duodenum and jejunum with 5F catheter & 0.035 inch hydrophilic guidewire
Exchange for long stiff 0.035 inch guidewire
沿导丝插入60厘米长 10-12F 空肠营养管 Insert a long (60cm) 10-12F pigtail catheter
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