PARAPROSTATIC SPACER IMPLANTATION METHOD Russian patent published in 2025 - IPC A61M5/00 A61N5/00 A61K31/728 A61P43/00 

Abstract RU 2836674 C1

FIELD: medicine.

SUBSTANCE: invention refers to medicine, namely to radiation oncology and urology. Spacer in the form of stabilized hyaluronic acid of non-animal origin is introduced into the fatty tissue between the rectal wall and the prostate gland by means of a blunt cannula which spreads soft tissues as it moves. After the cannula passes through the guide needle, its further advance is carried out under ultrasound control in the sagittal scanning plane. When the cannulas reach the implantation site, a spacer is introduced in volume of 4-10 ml and the cannula is removed.

EFFECT: method provides reduced risks of damaging the rectal wall and other anatomical structures in the area of interest.

1 cl, 7 dwg, 1 ex

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RU 2 836 674 C1

Authors

Novikov Roman Vladimirovich

Zhivulina Tatyana Vyacheslavovna

Novikov Sergej Nikolaevich

Sysoeva Viktoriya Valerievna

Protoshchak Vladimir Vladimirovich

Karandashov Vasilij Kirillovich

Gozalishvili Sergej Medgarovich

Dates

2025-03-19Published

2023-12-04Filed