J Korean Radiol Soc.
1995 Nov;33(5):725-732.
Self-expandable Metallic Stents for Palliative Treatment of Malignant Esophagogastric Strictures: Experiences in 103 Patients
Abstract
- PURPOSE
To evaluate the effects and complications of self-expandable metallic stent for the treatment of
malignant esophagogastric strictures.
MATERIALS AND METHODS
From September 1991 to March 1995, 110 stents were placed under fluoroscopic
guidance in 103 patients. Of the 103 patients, there were 73 patients with esophageal cancer, 14 patients with
gastric cancer, 12 patients with recurrence after surgery, three patients with esophageal compression by metastatic
mediastinal lymphadenopathy, and one patient with esophageal invasion by lung cancer. Seventeen
patients had esophagorespiratory fistulas. Under fluoroscopic guidance, 113 self-expandable metallic stents (99
Song stents, 14 Strecker stents) were placed in 103 patients.
RESULTS
After stent placement, 68 (66%) of the patients could ingest solid food, 26 (25.2%) could ingest soft
food, whereas three (2.9%) were not able to have food. Esophagorespiratory fistulas were occluded immediately
after stent insertion. All stents were placed without any technical failures or procedural morbidity or mortality.
Complications included restenosis in 13, gastroesophageal reflux in 11, stent tube migration in eight,
massive bleeding in four, delayed esophageal perforation in one, stent obstruction by food impaction in one
patient.
CONCLUSION
Self-expandable metallic stent seems to be relatively safe and effective procedure in the palliative
treatment of malignant esophagogastric stricture.