Related Experiment Video
Updated: Jul 17, 2026

Microbiological Rapid On-Site Evaluation for Pulmonary Infectious Diseases
Published on: March 1, 2024
Importance of microbiological evaluation in management of infectious complications following percutaneous
Hasan Serkan Dogan1, Fuad Guliyev, Yesim S Cetinkaya
1Department of Urology, Hacettepe University, Faculty of Medicine, Ankara, Turkey.
Aim:
To evaluate the infectious complications, microorganism distribution and antibacterial treatment in patients who underwent percutaneous nephrolithotomy (PCNL).
Patients And Methods:
Three hundred and thirty-eight patients who were 17 years age or older who underwent PCNL between January 2001 and December 2002 have been evaluated retrospectively. Urine cultures obtained before, during and after PCNL and cultures of stone fragments, extracted during PCNL, were analyzed. Eighty-two patients, who have been referred to Section of infectious disease because of postoperative fever (Group 1; 58 males, 24 females, mean age: 45.5 years) and the remainder of patients (Group 2; 169 males, 87 females, mean age: 44.5 years) were compared in regard to infectious complications and microbiological culture results.
Results:
The evaluation of peroperative urine cultures revealed that patients in Group 1 had more positive urine cultures than the other group. The analysis showed fever developed more frequently in patients with positive stone cultures and also in patients with positive peroperative urine. Overall, during the study period, five of 338 (1.5%) patients developed sepsis and none of them was lost due to sepsis. Comparison of two groups revealed that patients in Group 1 had a larger stone burden, longer operative time and longer postoperative hospital stay than patients in Group 2.
Conclusion:
Fever and bacteriemia after PCNL are common, through progression to sepsis is rare. Recovery is possible with a high degree of suspicion, early intervention and intensive treatment. The results of cultures taken preoperatively, peroperatively and during the febrile period have great importance for decision of required changes during the treatment.
Insights
Fever and bacteremia are common after percutaneous nephrolithotomy (PCNL), but sepsis is rare. Early intervention and culture results guide effective antibacterial treatment for better patient outcomes.
Area of Science:
- Urology
- Infectious Diseases
Background:
- Percutaneous nephrolithotomy (PCNL) is a common procedure for kidney stone removal.
- Infectious complications following PCNL require careful monitoring and management.
Purpose of the Study:
- To assess infectious complications, microbial patterns, and antibiotic strategies in patients undergoing PCNL.
- To identify risk factors associated with post-PCNL infections.
Main Methods:
- Retrospective analysis of 338 patients (≥17 years) who underwent PCNL.
- Evaluation of urine and stone fragment cultures (pre-, peri-, and post-PCNL).
- Comparison of patients with postoperative fever (Group 1) versus those without (Group 2).
Main Results:
- Positive peroperative urine cultures were more frequent in patients who developed fever.
- Fever correlated with positive stone and peroperative urine cultures.
- Sepsis occurred in 1.5% of patients; Group 1 had larger stone burdens and longer hospital stays.
Conclusions:
- Fever and bacteremia are frequent post-PCNL, but sepsis is uncommon.
- Prompt diagnosis and treatment are crucial for recovery.
- Preoperative, peroperative, and febrile period cultures are vital for guiding treatment decisions.
Related Concept Videos
Urine Studies II: Urine Culture and Sensitivity Test
Acute Pyelonephritis II: Diagnostic Studies and Management
Urinary Tract Infection IV: Nursing Management
Urinary Tract Infection III: Diagnostic Studies and Interprofessional Care
Urinary Tract Calculi VI: Surgical Management
Urinary Tract Infection II: Pathophysiology