WOFAPS 2025 8th World Congress of Pediatric Surgery

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Poster - 90

Hyperbaric Oxygen Therapy In Prevention of Ishemia-Reperfusion Injury After Testicular Detortion Surgery

AHMET ENES KARTAL 1, münire kübra özgök kangal 2, Sevim Ecem Ünlü Ballı 1, Taylan Zaman 2, Gökhan Berktuğ Bahadır 1, Recep Özkan 2, Osman Türkmen 2, İlhami Sürer 1
1 Department of Pediatric Surgery, Health Sciences University Gulhane Medical Faculty
2 Underwater and Hyperbaric Medicine, SBU- Gulhane Research and Training Hospital

Introduction

Hyperbaric oxygen therapy(HBOT), however, has shown promising results in animal models of ischemia-reperfusion injury in testicular torsion-detorsion. There are no clinical studies reported except for a single case report. We aimed to evaluate the outcomes of patients with testicular torsion who underwent HBOT after surgery.

Materials&Methods

This preliminary study was conducted retrospectively between 2017-2025. Patients(n=24) who underwent successful detorsion surgery within 24 hours of diagnosis were included.

The median time from symptom onset to surgery was 4.75-hours (range 1–14hours). Postoperatively, twelve-patients received HBOT, while the other 12-patients did not receive HBOT due to treatment refusal by the parents, HBOT intolerance or contraindications. Follow-up was available for 18-patients(mean duration 10.1±5.7months), and testicular atrophy was observed in only three patients(14.3%)

There were no statistically significant differences between the groups in terms of the duration of torsion(p = 0.446). The presence of testicular atrophy in the long-term was similar(p = 0.214). The Doppler-ultrasonography with elastography was performed in 14-patients but the comparison of Doppler-elastography parameters between HBOT and non-HBOT groups revealed no significant differences in testicular volume (p=0.686), shear wave elastography(SWE)(p=0.170), or microvascular imaging (MVI)(p=0.208).

Discussion

Our clinical data did not reveal any statistically significant differences in testicular atrophy rate or Doppler parameters between groups during long-term follow-up period. Although not statistically significant, there was a tendency for lower SWE values—indicating reduced testicular stiffness—and higher MVI values—indicating enhanced microvascularity—in the HBOT group. The limited number of patients(n=14), no standardization in the torsion degrees in patients at the time of hospital admission and not enough long term follow-up period may have contributed to the lack of statistical significance and proper evaluation.

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