Related Experiment Video
Updated: May 6, 2026

Handheld Metal Detector Screening for Metallic Foreign Body Ingestion in Children
Published on: September 11, 2018
A case of small-bowel obstruction secondary to inadvertent ingestion of impression material
James P Murphy1, David E Webb, Richard A Hutchison
1Dr. Murphy is a major, Dental Corps, U.S. Air Force, and is a resident, Department of Oral and Maxillofacial Surgery, David Grant USAF Medical Center, Travis Air Force Base, Calif. Address reprint requests to Dr. Murphy, 675 Stoverdale Road, Hummelstown, Pa. 17036, jpmurfi@hotmail.com.
Background:
Small-bowel obstruction (SBO) is responsible for approximately 12 to 16 percent of surgical hospital admissions and more than 300,000 operations annually in the United States. This has resulted in more than $2.3 billion in health care delivery per year. SBO is a serious complication, carrying a 10 percent risk of mortality.
Case Description:
The authors report a case of SBO resulting from inadvertent ingestion of polysulfide impression material. A 74-year-old man visited the emergency department with diffuse, nonradiating, colicky periumbilical pain. The patient was admitted to the general surgery service of the hospital, and after four days of supportive therapy without evidence of progression of the foreign body, he underwent an exploratory laparotomy. The authors later identified the foreign body as polysulfide impression material.
Practical Implications:
SBO is a rare but significant complication that can result from a procedure that clinicians perform on a routine basis. Dentists should consider this complication whenever they are concerned that a high-risk patient may have ingested dental materials.
Related Concept Videos
Intestinal Obstruction II: Pathophysiology
Intestinal Obstruction I: Introduction
Upper GI Series: Barium Swallow
Purpose and Procedure
Patients undergoing this procedure ingest a liquid containing barium sulfate with a chalky...
Lower GI Series: Barium Enema
Procedure Details
The examination begins by inserting a lubricated rectal tube into the patient's rectum to administer a radiopaque barium solution. The barium flow is carefully...
Pyloric Obstruction
Assessment of the Rectum and Anus
Rectal Inspection
Begin by inspecting the perianal and anal areas for color, texture, rashes,...

