TY - JOUR PY - 1980// TI - Toxicity of alkaline solutions JO - Annals of emergency medicine A1 - Vancura, E. M. A1 - Clinton, Joseph E. A1 - Ruiz, E. A1 - Krenzelok, Edward P. SP - 118 EP - 122 VL - 9 IS - 3 N2 - We examined the question of what determines the toxicity of alkaline solutions--pH, viscosity, or other factors. Our experiments have identified pH measurement as the simplest and most easily measured parameter for determining initial management of caustic ingestions. Viscosity is not a clinically useful measurement. The closer to 14 the pH measures, the more destructive the caustic. Non-lye solutions known to cause esophageal ulceration have a pH of 12.5 to 13.5. Most cases of deep ulceration going on to stricture formation involve lye solutions of pH 14. The critical pH that causes esophageal ulceration is 12.5, and thus a patient ingesting a substance with a pH greater than 12 should be followed closely for the possibility of esophageal ulceration.

Language: en

LA - en SN - 0196-0644 UR - http://dx.doi.org/ ID - ref1 ER -