Second-look Percutaneous Nephrolithotomy: Access to the Tract with Direct Vision and Fluoroscopic Guidance

Introduction Percutaneous nephrolithotomy (PCNL) is the preferred treatment for large kidney stones. Second-look nephroscopy is one of the methods for removing residual stone fragments after PCNL. During second-look nephroscopy, we pass a guidewire through the previously established nephrostomy tra...

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Main Authors: Seyed Mohammad Kazem Aghamir, Fatemeh Dadkhah Tehrani, Fatemeh Khatami, Hamidreza Zia
Format: Article
Language:English
Published: Urology Research Center 2020-11-01
Series:Translational Research in Urology
Subjects:
Online Access:https://www.transresurology.com/article_119771.html
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author Seyed Mohammad Kazem Aghamir
Fatemeh Dadkhah Tehrani
Fatemeh Khatami
Hamidreza Zia
author_facet Seyed Mohammad Kazem Aghamir
Fatemeh Dadkhah Tehrani
Fatemeh Khatami
Hamidreza Zia
author_sort Seyed Mohammad Kazem Aghamir
collection DOAJ
description Introduction Percutaneous nephrolithotomy (PCNL) is the preferred treatment for large kidney stones. Second-look nephroscopy is one of the methods for removing residual stone fragments after PCNL. During second-look nephroscopy, we pass a guidewire through the previously established nephrostomy tract, which was impossible in this case. Thus, we performed the procedure with direct tract ureteroscopy and simultaneous fluoroscopy. Case presentation A 45-year-old man with full staghorn calculi was the case of this study. We performed PCNL surgery on him, but because of tachycardia and a fall in the patients’ blood pressure, we terminated the surgery after 3 hours. Because of the high possibility of remaining stones, we inserted a Foley 16 catheter as a nephrostomy. In the performed computerized tomography (CT) scan two days after the surgery, a significant volume of stone residue was observed. Four days after surgery, the patient was transferred to the operating room after the improvement of clinical status and hematuria resolved. The procedure was done when the patient was in the prone position and under general anesthesia. After cutting the nephrostomy tube, the attempt to insert the wire was not successful. So, we removed the nephrostomy tube. After retrograde injection of the contrast agent and fluoroscopy, we observed the contrasting agent passage through the nephrostomy tract to the skin surface. We found the main tract with simultaneous ureteroscopy and fluoroscopy. then insert guidewire in the renal pelvis and nephroscopy through the wire. Conclusions With the help of ureteroscopy and direct vision and fluoroscopy, we found the previous tract, entered the pyelocaliceal system, and embedded the guidewire. Thus, we performed nephroscopy from the same tract site without the need to get re-access.
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spelling doaj.art-dc47ba8539824d21ad915fe06317c17a2022-12-21T19:20:02ZengUrology Research CenterTranslational Research in Urology2717-042X2020-11-012411812210.22034/TRU.2020.256840.1043Second-look Percutaneous Nephrolithotomy: Access to the Tract with Direct Vision and Fluoroscopic GuidanceSeyed Mohammad Kazem Aghamir 0https://orcid.org/0000-0003-1611-0362Fatemeh Dadkhah Tehrani 1Fatemeh Khatami 2Hamidreza Zia 3Urology Research Center, Tehran University of Medical Sciences, Tehran, IranDepartment of Biomedical Engineering, Amirkabir University of Technology, Tehran, IranUrology Research Center, Tehran University of Medical Sciences, Tehran, IranUrology Research Center, Tehran University of Medical Sciences, Tehran, IranIntroduction Percutaneous nephrolithotomy (PCNL) is the preferred treatment for large kidney stones. Second-look nephroscopy is one of the methods for removing residual stone fragments after PCNL. During second-look nephroscopy, we pass a guidewire through the previously established nephrostomy tract, which was impossible in this case. Thus, we performed the procedure with direct tract ureteroscopy and simultaneous fluoroscopy. Case presentation A 45-year-old man with full staghorn calculi was the case of this study. We performed PCNL surgery on him, but because of tachycardia and a fall in the patients’ blood pressure, we terminated the surgery after 3 hours. Because of the high possibility of remaining stones, we inserted a Foley 16 catheter as a nephrostomy. In the performed computerized tomography (CT) scan two days after the surgery, a significant volume of stone residue was observed. Four days after surgery, the patient was transferred to the operating room after the improvement of clinical status and hematuria resolved. The procedure was done when the patient was in the prone position and under general anesthesia. After cutting the nephrostomy tube, the attempt to insert the wire was not successful. So, we removed the nephrostomy tube. After retrograde injection of the contrast agent and fluoroscopy, we observed the contrasting agent passage through the nephrostomy tract to the skin surface. We found the main tract with simultaneous ureteroscopy and fluoroscopy. then insert guidewire in the renal pelvis and nephroscopy through the wire. Conclusions With the help of ureteroscopy and direct vision and fluoroscopy, we found the previous tract, entered the pyelocaliceal system, and embedded the guidewire. Thus, we performed nephroscopy from the same tract site without the need to get re-access.https://www.transresurology.com/article_119771.htmlpercutaneous nephrolithotomysecond-look nephroscopykidney stonesnephrostomy
spellingShingle Seyed Mohammad Kazem Aghamir
Fatemeh Dadkhah Tehrani
Fatemeh Khatami
Hamidreza Zia
Second-look Percutaneous Nephrolithotomy: Access to the Tract with Direct Vision and Fluoroscopic Guidance
Translational Research in Urology
percutaneous nephrolithotomy
second-look nephroscopy
kidney stones
nephrostomy
title Second-look Percutaneous Nephrolithotomy: Access to the Tract with Direct Vision and Fluoroscopic Guidance
title_full Second-look Percutaneous Nephrolithotomy: Access to the Tract with Direct Vision and Fluoroscopic Guidance
title_fullStr Second-look Percutaneous Nephrolithotomy: Access to the Tract with Direct Vision and Fluoroscopic Guidance
title_full_unstemmed Second-look Percutaneous Nephrolithotomy: Access to the Tract with Direct Vision and Fluoroscopic Guidance
title_short Second-look Percutaneous Nephrolithotomy: Access to the Tract with Direct Vision and Fluoroscopic Guidance
title_sort second look percutaneous nephrolithotomy access to the tract with direct vision and fluoroscopic guidance
topic percutaneous nephrolithotomy
second-look nephroscopy
kidney stones
nephrostomy
url https://www.transresurology.com/article_119771.html
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