[Laparoscopic appendectomy in children: results of the all-Russian survey].

Objective: To study opinions of pediatric surgeons on technical aspects of laparoscopic appendectomy in children.

Material And Methods: An anonymous survey of surgeons was used as the main research method (Google Forms platform). Invitations were sent to specialized institutions (emergency pediatric surgery departments).

[Upper gastrointestinal duplication complicated by perforation in a child].

Gastrointestinal duplications are rare congenital malformations occurring in embryonic period of development of digestive system. These abnormalities are usually found in infancy or early childhood. Clinical presentation is extremely diverse depending on dimensions, localization and type of duplication.

[Analysis of opinion of surgeons on the role of topical hemostatic agents].

Objective: To analyze an opinion of surgeons on advisability, efficacy and choice of topical hemostatic agents.

Material And Methods: The research was based on anonymous questioning of surgeons. The questionnaires were developed by using of interactive Google Forms tool (https://www.

Evaluation of Performance Properties of Sponge Hemostatic Dressings (Review).

Dressings for restoring organ defects and/or hemostasis in the injury site are being actively applied in operational units. These dressings are used in various surgeries and are widely represented in the foreign and domestic markets of medical products. Many local implants have different levels of hemostatic activity, which requires standardization of the algorithm of choice and the methods of their study.