Peroral endoscopic myotomy in recurrence of esophageal achalasia after 40 years since heller myotomy by M. P. Korolev, L. E. Fedotov, A. L. Ogloblin, Sh. D. Mamedov, L. A. Gabdrakhmanova

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MODERN METHODS OF LOW-INVASIVE TREATMENT OF THE STRICTURE AND DAMAGE OF THE PANCREATIC DUCT, PANCREATOLITHIASIS by M. P. Korolyov, L. E. Fedotov, R. G. Avanesyan, B. L. Fedotov, G. A. Khuseinov

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Retroduodenal perforation as complication of endoscopic interventions in obstructive jaundice by M. P. Korolyov, L. E. Fedotov, R. G. Avanesyan, A. L. Ogloblin, B. L. Fedotov

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Endoscopy in the diagnosis and treatment of gastroduodenal bleedings in patients with pancreatitis by R. G. Avanesyan, M. P. Korolev, L. E. Fedotov, M. V. Antipova, D. S. Rusanov, L. Z. Hafizov

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Choledocholithiasis simulating primary sclerosing cholangitis by M. P. Korolyov, L. E. Fedotov, R. G. Avanesyan, B. L. Fedotov, G. M. Lepekhin, T. V. Amirkhanyan

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PERORAL ENDOSCOPIC MYOTOMY IN ESOPHAGEAL ACHALASIA: INTRAOPERATIVE COMPLICATIONS AND METHODS OF THEIR CORRECTION by M. P. Korolyov, L. E. Fedotov, A. L. Ogloblin, Sh. D. Mamedov, A. V. Klimov, L. A. Gabdrakhmanova

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Possibilities and place of endoscopy in improving the results of treatment of gastroduodenal bleedings by M. P. Korolev, R. G. Avanesyan, L. E. Fedotov, B. L. Fedotov, M. V. Antipova, L. Z. Khafizov

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Gastroduodenal bleeding in patients with acute cerebrovascular accident by M. P. Korolev, Yu. A. Spesivtsev, L. E. Fedotov, A. V. Klimov, I. S. Terekhov, A. N. Kondratyev, Sh. Kh. Doniyarov

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Mucocele of the appendix complicated by intussusception by A. V. Klimov, I. A. Solovyov, R. G. Avanesyan, M. P. Korolev, L. E. Fedotov, E. O. Bakasova, I. A. Kosmakov, L. D. Bechvaya

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