Archive of journal "Challenges in modern medicine" for 2026

ASSESSMENT OF VITAMIN D AVAILABILITY STATUS AND THE STATE OF BONE MINERAL DENSITY IN POSTMENOPAUSAL WOMEN
Likrizon S.V., Golivets T.P. | DOI: 10.52575/2687-0940-2026-49-1-5-15

PREDICTORS OF ADVERSE OUTCOMES OF TRAUMATIC BRAIN INJURY
Yakunchenko T.I., Lysenko A.S., Pyatakovich F.P., Gontarev S.N., Bakhareva A.A., Shmarova D.R., Fedoseev I.M., Shorokhova A.A. | DOI: 10.52575/2687-0940-2026-49-1-16-25

THE STATE OF MICROBIOCENOSIS OF THE LARGE INTESTINE IN CHILDREN AGAINST THE BACKGROUND OF SYSTEMIC THERAPY WITH AN ANTIMYCOTIC
Khmelnitsky R.А., Khmelnitskaya Y.I., Vislobokov А.V. | DOI: 10.52575/2687-0940-2026-49-1-26-38

ENDOBILIARY STENTING OF PERPAPILLARY TUMOR OBSTRUCTION USING DIGITAL MODELING OF A COATED SELF-EXPANDING STENT
Okhotnikov O.I., Yakovleva M.V., Okhotnikov A.O., Antonova O.V. | DOI: 10.52575/2687-0940-2026-49-1-39-51

THE ROLE OF TIME CONTROL IN THE QUALITY OF CARDIAC SURGERY TREATMENT: PROBLEM STATEMENT
Gazizova D.S., Makoveev S.N., Sazykina L.V., Shevchenko G.V. | DOI: 10.52575/2687-0940-2026-49-1-52-67

MODERN MINIMALLY INVASIVE METHOD OF TREATING A RARE COMPLICATION AFTER LAPAROSCOPIC REFUNDOPLICATION WITH ALLOPLASTY
Bagatelya Z.A., Klimashevich A.V., Karpov A.A., Korzheva I.Y., Yudin M.Y., Ozerova D.S., Bocharnikov D.S. | DOI: 10.52575/2687-0940-2026-49-1-68-76

THE EFFECT OF GLUCOCORTICOSTEROIDS ON THE OSSEOINTEGRATION OF DENTAL IMPLANTS: PATHOGENETIC MECHANISMS AND CLINICAL CONSEQUENCES
Bayramzade F.S., Ivanov S.Y., Muraev A.A. | DOI: 10.52575/2687-0940-2026-49-1-77-85

INVESTIGATION OF NASWAR EFFECT ON THE CONDITION OF THE ORAL CAVITY AND ITS ROLE IN THE DEVELOPMENT OF GENERAL SOMATIC PATHOLOGY. ANALYSIS OF EXISTING DATA
Shaiakhmetova K.D., Kuttubaeva K.B., Simionidi Y.K. | DOI: 10.52575/2687-0940-2026-49-1-86-97

MICROBIOLOGICAL ANALYSIS OF THE MICROBIAL COMMUNITY OF THE ROOT CANAL SYSTEM IN CHRONIC APICAL PERIODONTITIS
Frolova K.E., Efremova A.V. | DOI: 10.52575/2687-0940-2026-49-1-98-104

CHANGES IN THE STRUCTURE OF THE MAXILLARY SINUS DEPENDING ON THE PRESENCE OR ABSENCE OF PREMOLARS AND MOLARS ACCORDING TO CBCT DATA
Gatilo I.A., Sirak S.V., Lenev V.N., Brovko Y.I., Sirak A.S., Dedikov D.N., Cherpakov A.A. | DOI: 10.52575/2687-0940-2026-49-1-105-116

EVALUATION OF THE INFLUENCE OF IRRITABLE BOWEL SYNDROME ON THE SEVERITY OF LIVER FIBROSIS IN PATIENTS WITH CHRONIC PERSISTENT HEPATITIS
 
Gridnev V.I., Sotskaya Y.A. | DOI: 10.52575/2687-0940-2026-49-2-121-130

ADHERENCE OF POPULATION WITH DIFFERENT SOCIO-ECONOMIC STATUS TO PREVENTIVE MEASURES IN THE CONTEXT OF COVID-19 PANDEMIC
Tsygankova D.P., Gofman L.S., Bazdyrev E.D., Nakhratova O.V., Artamonova G.V. | DOI: 10.52575/2687-0940-2026-49-2-131-144

CLINICAL VALIDITY OF A PROGRAM FOR PREDICTING INDIVIDUAL CYTOPROTECTIVE EFFICACY OF ETHYLMETHYLHYDROXYPYRIDINE MALATE
Romashchenko O.V., Alferov P.K., Rumbesht V.V., Ovchinnikov S.O., Mevsha O.V., Smirnova M.A. | DOI: 10.52575/2687-0940-2026-49-2-145-159

A CLINICAL CASE OF RETROSTERNAL GOITER
Klimashevich A.V., Karpov A.A., Yudin M.Y., Gugnin A.V. | DOI: 10.52575/2687-0940-2026-49-2-160-167

PREVENTION OF SUTURE DEHISCENCE IN THE REPAIR OF PERFORATED GASTRODUODENAL ULCER
Sergatskiy K.I., Ulybina D.V., Muromtseva E.V., Gavryushin M.A., Dukhovnova K.M., Kalinushkina A.O., Aljab M., Markina O.M. | DOI: 10.52575/2687-0940-2026-49-2-168-183

EVALUATING THE EFFICACY OF A SAFETY ALGORITHM FOR LAPAROSCOPIC ACCESS IN SEVERE ACUTE APPENDICITIS
Gallyamov E.A., Shalygin A.B., Majidova L.A., Rumyantsev I.A., Soslaev R.M. | DOI: 10.52575/2687-0940-2026-49-2-184-198

LABORATORY ASSESSMENT OF THE ELEMENTAL COMPOSITION OF DENTAL IMPLANT SURFACES BASED ON X-RAY SPECTRAL ANALYSIS WITH MAPPING
Azarova N.S., Kharitonov I.D., Agapov B.L., Stepanov I.V., Kvashnin D.V., Antonyan A.B. | DOI: 10.52575/2687-0940-2026-49-2-199-207

ASSESSMENT OF THE PSYCHOEMOTIONAL STATE OF PATIENTS WITH CHRONIC INFLAMMATORY PERIODONTAL DISEASES
Ziulkina L.A., Shastin E.N., Efremova A.V., Ilunina O.O., Kokchyan A.M. | DOI: 10.52575/2687-0940-2026-49-2-208-215

CURRENT ASPECTS OF USING COMPOSITE COLORANTS IN DENTISTRY
Chaika Z.S. | DOI: 10.52575/2687-0940-2026-49-2-216-224

LESIONS OF THE ORAL MUCOSA INDUCED BY ELECTRONIC CIGARETTE SMOKING
Serikova O.V., Oleinik O.I., Oganesyan A.A. | DOI: 10.52575/2687-0940-2026-49-2-225-234

PREVALENCE AND INTENSITY OF DENTAL CARIES IN PRESCHOOL CHILDREN OF THE KARACHAY ETHNIC GROUP
Yusupov R.D., Bostanova E.D., Rubinina E.R., Yusupov M.R., Voronina S.V., Akaeva L.K. | DOI: 10.52575/2687-0940-2026-49-2-235-248

ASSESSMENT OF VITAMIN D AVAILABILITY STATUS AND THE STATE OF BONE MINERAL DENSITY IN POSTMENOPAUSAL WOMEN
Likrizon S.V., Golivets T.P. | DOI: 10.52575/2687-0940-2026-49-1-5-15

PREDICTORS OF ADVERSE OUTCOMES OF TRAUMATIC BRAIN INJURY
Yakunchenko T.I., Lysenko A.S., Pyatakovich F.P., Gontarev S.N., Bakhareva A.A., Shmarova D.R., Fedoseev I.M., Shorokhova A.A. | DOI: 10.52575/2687-0940-2026-49-1-16-25

THE STATE OF MICROBIOCENOSIS OF THE LARGE INTESTINE IN CHILDREN AGAINST THE BACKGROUND OF SYSTEMIC THERAPY WITH AN ANTIMYCOTIC
Khmelnitsky R.А., Khmelnitskaya Y.I., Vislobokov А.V. | DOI: 10.52575/2687-0940-2026-49-1-26-38

ENDOBILIARY STENTING OF PERPAPILLARY TUMOR OBSTRUCTION USING DIGITAL MODELING OF A COATED SELF-EXPANDING STENT
Okhotnikov O.I., Yakovleva M.V., Okhotnikov A.O., Antonova O.V. | DOI: 10.52575/2687-0940-2026-49-1-39-51

THE ROLE OF TIME CONTROL IN THE QUALITY OF CARDIAC SURGERY TREATMENT: PROBLEM STATEMENT
Gazizova D.S., Makoveev S.N., Sazykina L.V., Shevchenko G.V. | DOI: 10.52575/2687-0940-2026-49-1-52-67

MODERN MINIMALLY INVASIVE METHOD OF TREATING A RARE COMPLICATION AFTER LAPAROSCOPIC REFUNDOPLICATION WITH ALLOPLASTY
Bagatelya Z.A., Klimashevich A.V., Karpov A.A., Korzheva I.Y., Yudin M.Y., Ozerova D.S., Bocharnikov D.S. | DOI: 10.52575/2687-0940-2026-49-1-68-76

THE EFFECT OF GLUCOCORTICOSTEROIDS ON THE OSSEOINTEGRATION OF DENTAL IMPLANTS: PATHOGENETIC MECHANISMS AND CLINICAL CONSEQUENCES
Bayramzade F.S., Ivanov S.Y., Muraev A.A. | DOI: 10.52575/2687-0940-2026-49-1-77-85

INVESTIGATION OF NASWAR EFFECT ON THE CONDITION OF THE ORAL CAVITY AND ITS ROLE IN THE DEVELOPMENT OF GENERAL SOMATIC PATHOLOGY. ANALYSIS OF EXISTING DATA
Shaiakhmetova K.D., Kuttubaeva K.B., Simionidi Y.K. | DOI: 10.52575/2687-0940-2026-49-1-86-97

MICROBIOLOGICAL ANALYSIS OF THE MICROBIAL COMMUNITY OF THE ROOT CANAL SYSTEM IN CHRONIC APICAL PERIODONTITIS
Frolova K.E., Efremova A.V. | DOI: 10.52575/2687-0940-2026-49-1-98-104

CHANGES IN THE STRUCTURE OF THE MAXILLARY SINUS DEPENDING ON THE PRESENCE OR ABSENCE OF PREMOLARS AND MOLARS ACCORDING TO CBCT DATA
Gatilo I.A., Sirak S.V., Lenev V.N., Brovko Y.I., Sirak A.S., Dedikov D.N., Cherpakov A.A. | DOI: 10.52575/2687-0940-2026-49-1-105-116

EVALUATION OF THE INFLUENCE OF IRRITABLE BOWEL SYNDROME ON THE SEVERITY OF LIVER FIBROSIS IN PATIENTS WITH CHRONIC PERSISTENT HEPATITIS
 
Gridnev V.I., Sotskaya Y.A. | DOI: 10.52575/2687-0940-2026-49-2-121-130

ADHERENCE OF POPULATION WITH DIFFERENT SOCIO-ECONOMIC STATUS TO PREVENTIVE MEASURES IN THE CONTEXT OF COVID-19 PANDEMIC
Tsygankova D.P., Gofman L.S., Bazdyrev E.D., Nakhratova O.V., Artamonova G.V. | DOI: 10.52575/2687-0940-2026-49-2-131-144

CLINICAL VALIDITY OF A PROGRAM FOR PREDICTING INDIVIDUAL CYTOPROTECTIVE EFFICACY OF ETHYLMETHYLHYDROXYPYRIDINE MALATE
Romashchenko O.V., Alferov P.K., Rumbesht V.V., Ovchinnikov S.O., Mevsha O.V., Smirnova M.A. | DOI: 10.52575/2687-0940-2026-49-2-145-159

A CLINICAL CASE OF RETROSTERNAL GOITER
Klimashevich A.V., Karpov A.A., Yudin M.Y., Gugnin A.V. | DOI: 10.52575/2687-0940-2026-49-2-160-167

PREVENTION OF SUTURE DEHISCENCE IN THE REPAIR OF PERFORATED GASTRODUODENAL ULCER
Sergatskiy K.I., Ulybina D.V., Muromtseva E.V., Gavryushin M.A., Dukhovnova K.M., Kalinushkina A.O., Aljab M., Markina O.M. | DOI: 10.52575/2687-0940-2026-49-2-168-183

EVALUATING THE EFFICACY OF A SAFETY ALGORITHM FOR LAPAROSCOPIC ACCESS IN SEVERE ACUTE APPENDICITIS
Gallyamov E.A., Shalygin A.B., Majidova L.A., Rumyantsev I.A., Soslaev R.M. | DOI: 10.52575/2687-0940-2026-49-2-184-198

LABORATORY ASSESSMENT OF THE ELEMENTAL COMPOSITION OF DENTAL IMPLANT SURFACES BASED ON X-RAY SPECTRAL ANALYSIS WITH MAPPING
Azarova N.S., Kharitonov I.D., Agapov B.L., Stepanov I.V., Kvashnin D.V., Antonyan A.B. | DOI: 10.52575/2687-0940-2026-49-2-199-207

ASSESSMENT OF THE PSYCHOEMOTIONAL STATE OF PATIENTS WITH CHRONIC INFLAMMATORY PERIODONTAL DISEASES
Ziulkina L.A., Shastin E.N., Efremova A.V., Ilunina O.O., Kokchyan A.M. | DOI: 10.52575/2687-0940-2026-49-2-208-215

CURRENT ASPECTS OF USING COMPOSITE COLORANTS IN DENTISTRY
Chaika Z.S. | DOI: 10.52575/2687-0940-2026-49-2-216-224

LESIONS OF THE ORAL MUCOSA INDUCED BY ELECTRONIC CIGARETTE SMOKING
Serikova O.V., Oleinik O.I., Oganesyan A.A. | DOI: 10.52575/2687-0940-2026-49-2-225-234

PREVALENCE AND INTENSITY OF DENTAL CARIES IN PRESCHOOL CHILDREN OF THE KARACHAY ETHNIC GROUP
Yusupov R.D., Bostanova E.D., Rubinina E.R., Yusupov M.R., Voronina S.V., Akaeva L.K. | DOI: 10.52575/2687-0940-2026-49-2-235-248