GASTROSTOMY TUBE INSERTION
A gastrostomy tube (G-tube) insertion is a surgical procedure performed to provide a means of feeding and administering medications to patients who cannot take food or drink through the mouth. This procedure involves creating a direct access point into the stomach, bypassing the mouth and esophagus.
PEG stands for percutaneous endoscopic gastrostomy.
Anesthetic Implications for Gastrostomy Tube Insertion
Anesthesia type: General, TIVA, MAC, local anesthesia
Airway: ETT
Preoperative:
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The procedure is aided by endoscopy
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Antibiotic is administered
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Prevent corneal drying or abrasions by taping the eyes
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Patients may be hypovolemic due to poor oral intake
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Patients may be malnourished and have electrolyte imbalances
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A bite block is placed into the patient’s mouth
Intraoperative:
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Risk of aspiration
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Gastroscope is passed into the stomach
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The stomach is insufflated
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Duration: 15-30 minutes
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Position: Supine with arms to sides
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EBL: Minimal
Postoperative:
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PONV prophylaxis
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Pain management
Complications:
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Infection
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Bleeding
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Blockage of the tube
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Dislodgement of the tube
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Damage to surrounding organs
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Aspiration pneumonia
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VTE
Sources:
Macksey, L. F. (2011). Surgical procedures and anesthetic implications: A handbook for nurse anesthesia practice.
Jaffe, R. A. (2020). Anesthesiologist's Manual of Surgical Procedures (6th ed.).
Singh-Radcliff, N. (2013). 5-Minute Anesthesia Consult.