title: Right hydronephrosis following ingestion of a foreign body.
mesh_terms: D000038:Abscess / Q000150:complications / Q000209:etiology; D001065:Appendix; D002429:Cecal Diseases / Q000150:complications / Q000209:etiology; D002648:Child; D005547:Foreign Bodies / Q000150:complications*; D006801:Humans; D006869:Hydronephrosis / Q000209:etiology*; D008297:Male