Press through package mis‐swallowing

A press through package (PTP) is commonly used as a package for drugs and also being seen increasingly in cases of foreign body in the digestive tract. We presented three cases of inadvertent PTP ingestion with a variety of clinical presentations. Although commonly considered to be small and soft to cause bowel damage, a PTP tends to be caught and poses potential risk for perforation of the bowel because of its sharp edges. The PTP material is thought to be difficult to detect on plain abdominal roentgenography due to its radiolucency. However, air trapped in the PTP makes the drug tablet possibly visible on the radiograph. All of the three cases were diagnosed with correct interpretation of these special radiographic findings, even without the recall of accidental swallowing of the tablet. A PTP in the oesophagus and stomach should be tried to be removed, while computerised tomography and early laparotomy should be considered when it passes through the pyloric ring and the patient develops symptoms. An effort to prevent the PTP swallowing should be an essential part in our everyday practice, especially for the elderly patients.

[1]  R. Hoffman,et al.  Body packing--the internal concealment of illicit drugs. , 2003, New England Journal of Medicine.

[2]  T. Sudo,et al.  Esophageal perforation caused by a press through pack. , 2003, Diseases of the esophagus : official journal of the International Society for Diseases of the Esophagus.

[3]  Rajesh Gupta,et al.  Pelvic abscess after ingestion of blister-wrapped tablet , 2002, American Journal of Gastroenterology.

[4]  D. Faigel,et al.  Guideline for the management of ingested foreign bodies. , 2002, Gastrointestinal endoscopy.

[5]  Christopher Y. Kim,et al.  High-resolution chromoendoscopy for classifying colonic polyps: a multicenter study. , 2002, Gastrointestinal endoscopy.

[6]  J. Losanoff,et al.  Gastrointestinal “Crosses”: An Indication for Surgery , 2001, Journal of clinical gastroenterology.

[7]  C. Jiménez,et al.  What predictive parameters best indicate the need for emergent gastrointestinal endoscopy after foreign body ingestion? , 2000, Journal of clinical gastroenterology.

[8]  Y. Kuroda,et al.  3D-CT diagnosis for ingested foreign bodies. , 2000, The American journal of emergency medicine.

[9]  A. Sakakura,et al.  Clinical study of esophageal foreign bodies attributable to PTP material. , 1997, Auris, nasus, larynx.

[10]  A. Namiki,et al.  Obstructive ileus caused by a swallowed foreign body (a "press-through" package) and preexisting adhesions. , 1997, The American journal of emergency medicine.

[11]  S. Fulford,et al.  Intestinal perforation after ingestion of a blister-wrapped tablet , 1996, The Lancet.

[12]  P. Krajči,et al.  Intestinal perforation after ingestion of a blister-wrapped tablet , 1995, The Lancet.

[13]  P. O’Reilly,et al.  Anabolic steroid abuse and renal-cell carcinoma , 1995, The Lancet.