Surgery What characteristic of struvite (ammonium magnesium phosphate) stones makes antibiotics ineffective when treatment is being performed? A Resistant bacteria B Poor excretion of antibiotics C Ineffective antibiotics D Bacteria inaccessible to antibiotics 💡 Explanation What characteristic of struvite (ammonium magnesium phosphate) stones makes antibiotics ineffective when treatment is being performed? ✓ Correct Answer: D. Bacteria inaccessible to antibiotics