Display options
Share it on

J Toxicol Pathol. 2016 Jan;29(1):45-7. doi: 10.1293/tox.2015-0049. Epub 2015 Sep 25.

Autopsy results of a case of ingestion of sodium hydroxide solution.

Journal of toxicologic pathology

Yuko Emoto, Katsuhiko Yoshizawa, Nobuaki Shikata, Airo Tsubura, Yasushi Nagasaki

Affiliations

  1. Department of Pathology II, Kansai Medical University, 2-5-1 Shin-machi, Hirakata, Osaka 573-1010, Japan; Medical Examiner's Office of Hyogo Prefecture, 2-1-31 Arata-machi, Hyogo-ku, Kobe, Hyogo 650-0017, Japan.
  2. Department of Pathology II, Kansai Medical University, 2-5-1 Shin-machi, Hirakata, Osaka 573-1010, Japan.
  3. Division of Diagnostic Cytopathology and Histopathology, Kansai Medical University Takii Hospital, 10-15 Fumizono, Moriguchi, Osaka 570-8507, Japan.
  4. Medical Examiner's Office of Hyogo Prefecture, 2-1-31 Arata-machi, Hyogo-ku, Kobe, Hyogo 650-0017, Japan.

PMID: 26989301 PMCID: PMC4766079 DOI: 10.1293/tox.2015-0049

Abstract

Sodium hydroxide is a strongly corrosive alkali. We describe herein a case of suicide by ingestion of sodium hydroxide. A man in his 80s was found dead with a mug and a bottle of caustic soda. Macroscopically, liquefaction and/or disappearance of esophagus, trachea and lung tissue and a grayish discoloration of the mucosa of the stomach were seen along with blackish brown coloration of the skin, mouth, and oral cavity. The contents of the gastrointestinal tract showed a pH level of 7-8 on pH indicator strips. Histopathologically, liquefactive necrosis of remnant lung tissue and the stomach were seen. As biological reactions such as vasodilatation and inflammation were not detected in these organs, only a short number of hours must have passed between ingestion and death. This human case provides valuable information concerning the direct irritation induced by systemic exposure to corrosive substances.

Keywords: autopsy; chemical burn; histopathology; sodium hydroxide; suicide

References

  1. Chudoku Kenkyu. 2014 Mar;27(1):39-44 - PubMed
  2. Am J Gastroenterol. 1992 Mar;87(3):337-41 - PubMed
  3. Forensic Sci Int. 2014 Jan;234:57-63 - PubMed
  4. Ochsner J. 2009 Summer;9(2):54-9 - PubMed
  5. PLoS One. 2014 Jul 23;9(7):e101638 - PubMed
  6. Int J Environ Res Public Health. 2012 Apr;9(4):1135-58 - PubMed
  7. J Affect Disord. 2012 Dec 15;142(1-3):161-5 - PubMed
  8. Forensic Sci Int. 1995 May 22;73(2):143-7 - PubMed
  9. Clin Pediatr (Phila). 2006 Jun;45(5):435-8 - PubMed
  10. Am J Forensic Med Pathol. 2011 Dec;32(4):387-92 - PubMed
  11. Dis Esophagus. 2009;22(1):89-94 - PubMed
  12. Dis Esophagus. 2002;15(3):210-3 - PubMed
  13. Laryngoscope. 2006 Mar;116(3):456-60 - PubMed

Publication Types