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Electrocauterization of bleeding points for percutaneous nephrolithotomy
Yeong-Chin Jou1, Ming-Chin Cheng, Jang-Huang Sheen
1Department of Urology, Chiayi Christian Hospital, Chiayi, Taiwan.
Insights
Electrocauterization of bleeding points after percutaneous renal surgery significantly reduces blood transfusion rates without increasing complications. This safe and effective method may enable more tubeless procedures.
Area of Science:
- Urology
- Minimally Invasive Surgery
- Nephrolithotomy
Background:
- Percutaneous nephrolithotomy (PCNL) is a common procedure for kidney stones.
- Managing intraoperative bleeding is crucial for patient outcomes.
- Electrocauterization is a potential method to control bleeding points.
Purpose of the Study:
- To assess the efficacy and safety of electrocauterization of bleeding points post-PCNL.
- To evaluate its impact on transfusion rates and morbidity.
- To determine its role in facilitating tubeless PCNL.
Main Methods:
- Retrospective study of 341 PCNL procedures (2000-2003).
- Electrocauterization applied in 249 cases.
- Data analysis included demographics, stone burden, operative time, stone-free rate, hospital stay, infection, and transfusion rates.
Main Results:
- No significant differences in age, stone burden, operative time, or hospital stay between groups.
- Electrocauterization did not increase postoperative urinary tract infection rates.
- A statistically significant decrease in blood transfusion rates was observed.
- 33.7% of electrocauterized cases were performed without a nephrostomy tube.
Conclusions:
- Electrocauterization of bleeding points is safe and effective after PCNL.
- It reduces the need for blood transfusions.
- This technique supports the feasibility of tubeless percutaneous renal surgery.
Objectives:
To perform a retrospective study to assess the efficacy and safety of electrocauterization of bleeding points after stone extraction using the data from 249 percutaneous nephrolithotomies.
Methods:
A total of 341 percutaneous nephrolithotomies in 324 patients were performed at the Chiayi Christian Hospital from July 2000 to July 2003. Electrocauterization of bleeding points with an elongated electrode probe was performed in 249 patients. The age, height, weight, preoperative hemoglobin level, stone burden, operating time, stone free rate, length of postoperative hospital stay, postoperative urinary tract infection rate, and blood transfusion rate were recorded by retrospective chart review.
Results:
No statistically significant differences in age, height, weight, stone burden, operating time, stone free rate, or length of postoperative hospital stay were found between patients with or without electrocauterization. No increase occurred in the postoperative urinary tract infection rate in patients who received electrocauterization, and these patients had a statistically significant decrease in the transfusion rate. No nephrostomy tube was inserted at the completion of surgery in 84 (33.7%) of the 249 operations in which electrocauterization was performed.
Conclusions:
Electrocauterization of the bleeding points at the end of percutaneous renal surgery decreases the blood transfusion rate without causing an increase in morbidity. This procedure is safe and effective and may make more patients suitable for tubeless modification.
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