The impact of different energy sources on redox balance during endometriotic cyst laparoscopy

Gogic I, Igor Gogic, Vladimir Jakovljević, Nikolic M, Marina Nikolic, Raicevic S, Sasa Raicevic, Stojanovic A, Aleksandra Stojanovic
Canadian journal of physiology and pharmacology · 2026 · vol. 104 , pp. 1–11 · doi:10.1139/cjpp-2025-0198 · PMID:42127161
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⚙ AI-generated summary by gemini-2.5-flash-lite, 2026-06-13 ⓘ

This study compared bipolar and laser electrocoagulation during endometriotic cyst laparoscopy, finding laser treatment reduced superoxide anion radical and increased superoxide dismutase activity more effectively.

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⚙ AI-generated deep summary by claude@2026-06, 2026-06-13 · read from full text ⓘ

This paper examined how different surgical energy sources used during endometriotic cyst laparoscopy affect redox balance, assessing oxidative stress-related changes in the operative context. High-level methodology involved comparing the redox profile associated with distinct energy modalities during laparoscopic management of endometriotic cysts. The key finding was that the choice of energy source differentially impacted redox balance, indicating energy-dependent differences in oxidative stress. A major limitation is that the provided text does not include detailed design, sample size, specific markers measured, or explicit caveats from the full article. This paper is centrally about endometriosis — it specifically investigates how energy sources during endometriotic cyst laparoscopy influence redox balance.

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Abstract

The aim of the study was to follow the impact of cystectomy and compare bipolar and laser electrocoagulation on prooxidative stress biomarkers and antioxidative capacity. A total of 60 women with diagnosed endometriosis were included in the study and divided in two groups according to laparoscopy treatment with different energy sources for electrocoagulation. Prooxidative parameters (superoxide anion radical (O2-), nitrites (NO2-), hydrogen peroxide (H2O2), index of lipid peroxidation measured as thiobarbituric acid reactive substances) and antioxidative defence system parameters (reduced glutathione (GSH), activity of superoxide dismutase (SOD), and activity of catalase (CAT)) were determined spectrophotometrically before and after the surgery. The value of H2O2 was decreased in group treated with biporal electrocoagulation, while the value of GSH was increased in both groups. The value of O2- was significantly decreased in the group treated with laser, while SOD activity was increased in the same group. Both methods had a similar effect on index of lipid peroxidase and reduced glutathione, but when it comes to the decreasing of harmful superoxide anion radical and increasing of SOD activity, laser electrocoagulation showed better outcome. The role of oxidative stress in both understanding the pathogenesis of this disease and as a potential therapeutic target is certainly of great importance.
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Condition tags

endometriosis

MeSH descriptors

Electrocoagulation Electrocoagulation Electrocoagulation Electrocoagulation Electrocoagulation Electrocoagulation Electrocoagulation Electrocoagulation Electrocoagulation Electrocoagulation Electrocoagulation Electrocoagulation Electrocoagulation Electrocoagulation Electrocoagulation Electrocoagulation Electrocoagulation Electrocoagulation Electrocoagulation Electrocoagulation

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SciLite annotations

chemicals 10
superoxide anion nitrites hydrogen peroxide lipid glutathione glutathione superoxide anion

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