Kidney-preserving surgery for AAST grade IV penetrating renal trauma with ureteropelvic disruption: a military case report at Role 3
DOI:
https://doi.org/10.14739/mmt.2026.1.339096Keywords:
renal trauma, partial nephrectomy, kidney preservation, ureteral reconstructionAbstract
High-grade renal trauma (AAST IV and V) represents a significant challenge for surgeon in both civilian and military settings. Renal pelvic disruption with complete ureteral transection is uncommon and technically challenging for kidney repair, although an organ-preserving approach is possible in such cases to preserve renal function.
Aim. The aim of this report is to present a case of successful kidney-preserving surgical treatment of severe penetrating renal trauma (AAST IV) with ureteropelvic junction disruption in a combat environment. We highlight the feasibility of reconstructive surgery at Role 3 facilities and emphasize its value in organ preservation and long-term rehabilitation of military personnel.
Materials and methods. We report the case of a military service member who was admitted with stable hemodynamic parameters but developed, within three hours, a decline in hemoglobin concentration from 13.0 g/dL to 8.9 g/dL accompanied by hemodynamic instability. An exploratory laparotomy was performed to achieve hemostasis, surgical revision, and an organ-preserving intervention.
Results. The patient underwent resection of the lower pole of the right kidney with ligation of the inferior segmental vessels. Ureteral continuity was restored by end-to-end anastomosis with stenting. Postoperatively, the patient was stabilized, and renal function was preserved.
Conclusions. This case illustrates the feasibility of an organ-preserving strategy in severe renal trauma (AAST IV) with ureteropelvic junction injury under combat conditions. Reconstructive procedures performed at Role 3 facilities enable kidney preservation and maintenance of urinary tract function, which is of particular importance for the long-term rehabilitation of military personnel.
References
Syarif, Palinrungi AM, Kholis K, Palinrungi MA, Syahrir S, Sunggiardi R, et al. Renal trauma: a 5-year retrospective review in single institution. Afr J Urol. 2020;26:61. doi: https://doi.org/10.1186/s12301-020-00073-2
Coccolini F, Moore EE, Kluger Y, Biffl W, Leppaniemi A, Matsumura Y, et al. Kidney and uro-trauma: WSES-AAST guidelines. World J Emerg Surg. 2019;14:54. doi: https://doi.org/10.1186/s13017-019-0274-x
Chiron P, Hornez E, Boddaert G, Dusaud M, Bayoud Y, Molimard B, et al. Grade IV renal trauma management. A revision of the AAST renal injury grading scale is mandatory. Eur J Trauma Emerg Surg. 2016;42(2):237-41. doi: 10.1007/s00068-015-0537-5
Aziz HA, Bugaev N, Baltazar G, Brown Z, Haines K, Gupta S, et al. Management of adult renal trauma: a practice management guideline from the eastern association for the surgery of trauma. BMC Surg. 2023;23(1):22. doi: https://doi.org/10.1186/s12893-023-01914-x
Gumeniuk K, Lurin I, Savytskyi O, Nehoduiko V, Makarov V, Smolianyk K. Surgical tactics in fire kidney injury and the first experience in performing laparoscopic nephrectomy at the II level of medical support (role II) in combat conditions: Case report. Int J Surg Case Rep. 2023;106:108046. doi: https://doi.org/10.1016/j.ijscr.2023.108046
Patel AB, Osterberg EC, Satarasinghe PN, Wenzel JL, Akbani ST, Sahi SL, et al. Urethral Injuries: Diagnostic and Management Strategies for Critical Care and Trauma Clinicians. J Clin Med. 2023;12(4):1495. doi: https://doi.org/10.3390/jcm12041495
Prihadi JC, Hengky A, Lionardi SK. Conservative management in high-grade renal trauma: a systematic review and meta-analysis. BJU Int. 2024;134(3):351-64. doi: https://doi.org/10.1111/bju.16343
Affentranger A, Nyffenegger D, Leese M, Fankhauser CD. To Intervene or Not To Intervene? A Mini Review of Management Options for High-grade Renal Injury. Eur Urol Focus. 2025 Oct 29:S2405-4569(25)00288-3. doi: https://doi.org/10.1016/j.euf.2025.10.002
Dixe de Oliveira Santo I, Sailer A, Solomon N, Borse R, Cavallo J, Teitelbaum J, et al. Grading Abdominal Trauma: Changes in and Implications of the Revised 2018 AAST-OIS for the Spleen, Liver, and Kidney. Radiographics. 2023;43(9):e230040. doi: https://doi.org/10.1148/rg.230040
Ruf C, Kluth L, Wahlen S, Breuing J, Nestler T. Initial surgical management of injuries to the urogenital tract in patients with polytrauma and/or severe injuries: a systematic review and clinical practice guideline update. Eur J Trauma Emerg Surg. 2025;51(1):182. doi: https://doi.org/10.1007/s00068-025-02847-1
Glykas I, Fragkoulis C, Paizis T, Papadopoulos G, Stathouros G, Ntoumas K. Conservative management of grade 4 and 5 renal injuries: A high-volume trauma center experience. Urologia. 2021;88(4):287-91. doi: https://doi.org/10.1177/03915603211022293
Hakam N, Shaw NM, Lui J, Abbasi B, Myers JB, Breyer BN. Role for Conservative Management in Grade V Renal Trauma. J Urol. 2023;209(3):565-72. doi: https://doi.org/10.1097/JU.0000000000003102
Pace WA, Hakam N, Breyer B. Conservative management of selected high-grade renal injuries after trauma - American urological association [Internet]. Auanews.net. [cited 2025 Dec 13]. Available from: https://auanews.net/issues/articles/2024/april-2024-extra/conservative-management-of-selected-high-grade-renal-injuries-after-trauma
Hakam N, Keihani S, Shaw NM, Abbasi B, Jones CP, Rogers D, et al. Grade V renal trauma management: results from the multi-institutional genito-urinary trauma study. World J Urol. 2023;41(7):1983-9. doi: https://doi.org/10.1007/s00345-023-04432-w
Ząbkowski T, Brzozowski R, Durma AD. Renal injuries in conflict zones: a 6-year study of traumatic cases in Afghanistan. Confl Health. 2024;18(1):6. doi: https://doi.org/10.1186/s13031-023-00566-1
Kronstedt S, Boyle J, Fisher AD, April MD, Schauer SG, Grabo D. Male Genitourinary Injuries in Combat - A Review of United States and British Forces in Afghanistan and Iraq: 2001-2013. Urology. 2023;171:11-5. doi: https://doi.org/10.1016/j.urology.2022.07.018
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Copyright (c) 2025 I. V. Rusanov, S. M. Zavhorodnii, Iu. O. Mikheiev, K. V. Gumeniuk, R. M. Kuziv, O. Yu. Davydov, S. M. Machuskyi

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