title: Outdated catheters: a possible hazard of Helmstein bladder distention.
mesh_terms: D000368:Aged; D005260:Female; D006801:Humans; D012421:Rupture; D001743:Urinary Bladder / Q000293:injuries*; D014546:Urinary Catheterization / Q000009:adverse effects* / Q000295:instrumentation