Recognize indications, relative contraindications, and absolute contraindications for gastrostomy tube placement |
Ensure appropriate informed consent and discussion of the benefits of gastrostomy tubes |
Ensure correct selection of gastrostomy technique: |
Transoral techniques should be first line except in select indications where transabdominal techniques maybe more appropriate |
Placement by radiology is appropriate when the endoscopist is not trained in the transoral or transabdominal technique necessary or lacks availability of materials |
Laparoscopic tube placement should be utilized when endoscopic or radiographic gastrostomy fails or is contraindicated |
Perform certain periprocedural interventions to reduce adverse events: |
Physical exam for oropharyngeal and abdominal wall abnormalities, ascites, and obesity |
Hold anticoagulation and antiplatelet therapy appropriately and correct coagulopathy to avoid bleeding |
Administer antibiotic prophylaxis targeting skin flora thirty minutes prior to procedure to prevent infection |
Drain ascites beforehand and avoid gastrostomy tube placement if fluid reaccumulation is expected to occur within 7-10 d |
Obtain cross-sectional imaging (e.g., computed tomography) if colonic interposition and other suspected anatomical abnormalities are suspected |
Use reverse Trendelenburg patient positioning, proper transillumination and palpation of anterior gastric wall, and use of safe track maneuver during initial needle puncture to prevent inadvertent liver or colonic puncture |
Minimize external bumper traction and ensure tube is rotatable to prevent buried bumper syndrome and ulceration |
Consider abdominal binders to restrict access, gastropexy devices, and low-profile gastrostomy button with detachable tubing to prevent patient tube dislodgement |