The RSU International Student Conference 2026 closing ceremony has revealed our winners:

Grand Prix

I placeSofija Liskova

GENDER IDENTITY DISORDER – PREVALENCE TRENDS IN HELP-SEEKING ADOLESCENT POPULATION IN CHILDREN’S CLINICAL UNIVERSITY HOSPITAL, RIGA, LATVIA, 2021-2025

II placeArturs Titovs

WHITE MATTER HYPERINTENSITY BURDEN AND AGE-MATCHED WHOLE BRAIN VOLUME IN PATIENTS WITH COGNITIVE IMPAIRMENT

III placeMatīss Šalms

CONVENTIONAL VS. 3D-PRINTED TEMPORARY DENTAL CROWNS: A MICRO-CT POROSITY AND FRACTURE RESISTANCE ANALYSIS

Case Report Final

I placeMarta Ločmele

DESMOID-TYPE FIBROMATOSIS IN A YOUNG ADULT: A DECADE OF REFRACTORY DISEASE AND EMERGING RESPONSE TO PAZOPANIB

II placeAnita Stepena

THE IMPORTANCE OF COCHLEAR IMPLANTATION TIMING FOR SPOKEN LANGUAGE DEVELOPMENT IN USHER SYNDROME: A COMPARATIVE CASE REPORT

III placeKatrina Verbovenko

THERAPEUTIC POSSIBILITIES OF VENTRICULAR ELECTRIC STORM TREATMENT IN LATVIA

Health Sciences – Case Reports

GYNAECOLOGY / GYNAECOLOGICAL SURGERY / OBSTETRICS / PERINATOLOGY

I placeLuīze Emīlija Laveniece

APPENDIX EPIPLOICA INCARCERATION IN THE UTERINE WALL AFTER SURGICAL EVACUATION OF PLACENTAL TISSUE IN THE LATE POSTPARTUM PERIOD

II placeAnna Niedra

ADENOMYOSIS, ACCESSORY CAVITATED UTERINE MALFORMATION AND RETROCERVICAL ENDOMETRIOSIS – THREE DISEASES IN A PATIENT SUFFERING FROM SEVERE PELVIC PAIN AND INFERTILITY

III placeAnna Drozdecka

FETAL MACROSOMIA WITH BIRTH WEIGHT 5,2 KG: A CASE REPORT

INTERNAL MEDICINE I (CARDIOLOGY, PULMONOLOGY)

I placeKatrina Verbovenko

THERAPEUTIC POSSIBILITIES OF VENTRICULAR ELECTRIC STORM TREATMENT IN LATVIA

II placeHaralds Cēsnieks, Matīss Zicāns, Mārtiņš Bode

LONG TERM OUTCOMES ON FIRST PULMONARY ENDARTERECTOMY PERFORMED IN LATVIA

III placeAnna Stanaszek

FROM MINOCA TO SIGNIFICANT DIAGONAL BRANCH STENOSIS: UNMASKING A FLUSH OCCLUSION.

INTERNAL MEDICINE II (GASTROENTEROLOGY, NEPHROLOGY, ENDOCRINOLOGY, RHEUMATOLOGY)

I place – Anna Dobele

CAN HEMATURIA PERSIST FROM CHILDHOOD THROUGH TRANSPLANTATION?

II placeErnestas Gulbickis

SEVERE HEADACHE AS A MANIFESTATION OF POST-TRANSPLANT LYMPHOPROLIFERATIVE DISORDER IN A YOUNG WOMAN AFTER KIDNEY TRANSPLANTATION: A CASE REPORT

III placeAnita Stepena

WHEN RHEUMATOID ARTHRITIS MASKS LUPUS: A RARE CASE OF RHUPUS SYNDROME

NEUROLOGY / PSYCHIATRY / PSYCHOTERAPY / PSYCHOSOMATICS

I placeIlona Kostadinova

ACUTE ISCHEMIC STROKE FOLLOWING HORMONAL STIMULATION FOR IN VITRO FERTILIZATION

II placeIeva Češūnaitė

EARLY-ONSET HEREDITARY SPASTIC PARAPLEGIA: A CASE REPORT

III placeElīza Jeruma

FACIAL COLLICULUS SYNDROME FROM VERTEBRAL ARTERY DISSECTION: A CASE REPORT

ONCOLOGY & HAEMATOLOGY

I placeMarta Ločmele

DESMOID-TYPE FIBROMATOSIS IN A YOUNG ADULT: A DECADE OF REFRACTORY DISEASE AND EMERGING RESPONSE TO PAZOPANIB

II placeValters Vēģelis

WHEN A KIDNEY MASS IS NOT CLEAR CELL CARCINOMA: MOLECULARLY CONFIRMED RENAL EWING SARCOMA IN AN ADULT

III placeLaura Bērziņa

THE ROLE OF TARGETED THERAPY WITH ALECTINIB IN METASTATIC ALK-POSITIVE LUNG ADENOCARCINOMA: CASE REPORT

PAEDIATRICS

I placeAnita Stepena

THE IMPORTANCE OF COCHLEAR IMPLANTATION TIMING FOR SPOKEN LANGUAGE DEVELOPMENT IN USHER SYNDROME: A COMPARATIVE CASE REPORT

II placeDārta Valdovska

CASE REPORT: ACTIVATED PI3K-DELTA SYNDROME AND DIFFUSE LARGE B-CELL LYMPHOMA OF THE ROOT OF THE TONGUE IN AN ADOLESCENT PATIENT

III placeAnnija Grantina

ECMO SUPPORT AND DYNAMIC LUNG REMODELING IN SEVERE LEFT-SIDED CONGENITAL DIAPHRAGMATIC HERNIA: A CASE REPORT

SURGERY (SURGICAL ONCOLOGY AND GASTROINTESTINAL SURGERY)

I placeMichal Grucki

THE FIRST IMMEDIATE LYMPHATIC RECONSTRUCTION IN LATVIA DURING BREAST CANCER SURGERY: CASE REPORT

II placeKristiāns Vištarts

FUNCTIONAL CLITORAL RECONSTRUCTION FOLLOWING RESECTION OF VULVAR SQUAMOUS CELL CARCINOMA

III placeEmīls Zandersons

BIPHENOTYPIC SINONASAL SARCOMA: CASE REPORT

SURGERY (CARDIOVASCULAR SURGERY, THORACIC SURGERY, SURGICAL OTORHINOLARYNGOLOGY)

I placeNils Zīle

ORTNER’S SYNDROME SECONDARY TO A THORACIC AORTIC ANEURYSM: HOARSENESS AS THE INITIAL PRESENTATION

II placeAadi Sunil

UNILATERAL BIDIRECTIONAL GLENN SHUNT IN HETEROTAXY SYNDROME

III placeKrišjānis Upenieks

EMERGENCY ASCENDING AORTIC REPLACEMENT FOR ACUTE TYPE A AORTIC DISSECTION IN A 31-WEEK PREGNANT PATIENT WITH MARFAN SYNDROME

SURGERY (UROLOGY AND GENITOURINARY SURGERY)

I placeLinda Podniece

ANTEPARTUM PREECLAMPSIA WITH DEVELOPMENT OF ECLAMPSIA AT 34 WEEKS GESTATION – CASE REPORT

II placeArathi Nair

ADULT PRESENTATION OF DUPLICATED COLLECTING SYSTEM WITH URETEROCELE AND MULTIPLE URETERIC CALCULI

III placeAleksandra Guzowska

RECONSTRUCTION OF BLADDER EXSTROPHY IN A CHILD – A COMPLEX PATH FROM BIRTH TO ADULTHOOD

SURGERY (TRAUMA, ORTHOPAEDIC AND NEUROSURGERY)

I placeZenons Beļskis

BEYOND GLIOMAS: 5-ALA–GUIDED RADICAL RESECTION OF EN PLAQUE MENINGIOMA WITH EXTENSIVE HYPEROSTOSIS

II placePatrīcija Paula Mūrniece

MANAGEMENT OF POSTOPERATIVE ARTHROFIBROSIS AFTER ACL RECONSTRUCTION AND MENISCUS REPAIR: A CASE REPORT.

III placeOskars Otaņķis

ASEPTIC LOOSENING OF GLENOHUMERAL JOINT REVERSE ARTHROPLASTY CASE REPORT.

Health Sciences – Oral

BASIC & PRECLINICAL SCIENCE (MORPHOLOGY, PATHOLOGY, GENETICS)

I placeĢertrūde Strance

FROM TISSUE TO TEACHING TOOL: MASTERING EPOXY RESIN FOR EDUCATIONAL MODEL CREATION

II placeLaura Ozola

BMP 2/4, IL-10, NF-ΚB P105/P50, HSP 70, LL-37, GAL-10 AND CASPASE 3 IN DIFFERENT CLEFT LIP PALATE AFFECTED TISSUE

III placeGeorgijs Kuļibaba

CHARACTERIZATION OF INFLAMMATORY PROTEINS/FACTORS IN PALATAL TISSUE OF PATIENTS WITH BILATERAL CLEFT LIP PALATE

DENTISTRY / MAXILLOFACIAL SURGERY & OTORHINOLARYNGOLOGY / OTORHINOLARYNGOLOGIC SURGERY

I placeMatīss Šalms

CONVENTIONAL VS. 3D-PRINTED TEMPORARY DENTAL CROWNS: A MICRO-CT POROSITY AND FRACTURE RESISTANCE ANALYSIS

II placeArina Verzbicka

INCIDENCE AND CLINICAL CHARACTERISTICS OF PAEDIATRIC ORBITOCELLULITIS IN THE CHILDREN’S CLINICAL UNIVERSITY HOSPITAL, LATVIA

III placeVasilisa Jemeļjanova

TREATMENT OUTCOME OF IMPACTED MANDIBULAR CANINES

GYNAECOLOGY / GYNAECOLOGICAL SURGERY / OBSTETRICS / PERINATOLOGY

I placeJulia Kottmann

CAPTURING CLIMATE IMPACT: ADVANCED STATISTICAL MODELLING OF TEMPERATURE EXPOSURE AND PRETERM BIRTH IN LATVIA

II placeAnna Drozdecka

MISSED ABORTION IN LATVIA: EVALUATION OF PATIENTS’ EXPERIENCE FOLLOWING OUTPATIENT GYNAECOLOGIST CONSULTATIONS

III placeElīna Butka

MENSTRUAL HYGIENE PRACTICES, ACCESSIBILITY OF MENSTRUAL PRODUCTS, AND ADOLESCENT GIRLS’ ATTITUDES TOWARDS MENSTRUAL PRODUCTS.

INTERNAL MEDICINE I (CARDIOLOGY, PULMONOLOGY)

I placeBeatrise Brikovska

SPONTANEOUS REDUCTION IN PREMATURE VENTRICULAR CONTRACTION BURDEN WHILE AWAITING CATHETER ABLATION

II placeRolands Paluga

ETIOLOGY MATTERS: PROGNOSTIC PERFORMANCE OF PULMONARY EMBOLISM RISK SCORES IN UNPROVOKED VERSUS PROVOKED CASES

III placeEverita Kupriša 

PROGRESSION OF ATRIAL FIBRILLATION AND ASSOCIATED COMPLICATIONS IN A REAL-WORLD COHORT

INTERNAL MEDICINE II (GASTROENTEROLOGY, NEPHROLOGY, ENDOCRINOLOGY, RHEUMATOLOGY)

I placeIlze Skrastiņa

CHANGES IN BONE AND MINERAL METABOLISM BEFORE AND AFTER KIDNEY TRANSPLANTATION: A SINGLE-CENTER STUDY IN LATVIA

II placeAnnija Zodāne

SHORT-TERM EFFECTS OF A POLYHERBAL FORMULATION ON THE GUT MICROBIOME IN METFORMIN-TREATED PATIENTS WITH TYPE 2 DIABETES

III placeAnastasija Makarova

A SINGLE-CENTER RETROSPECTIVE COHORT STUDY OF DENOSUMAB THERAPY IN MEN WITH OSTEOPOROSIS (OSTEOPROM PART 4)

NEUROLOGY / NEUROSURGERY

I placeArta Adele Pore

PLASMA NEUROFILAMENT LIGHT CHAIN AND DISEASE INSTABILITY IN CHRONIC AUTOIMMUNE NEUROPATHIES

II placeElīza Jeruma

CLINICAL CHARACTERISTICS AND OUTCOMES OF STROKE IN PATIENTS WITH CANCER: A SINGLE-CENTER STUDY

III placeDāvis Kannenieks

A COMPARATIVE EVALUATION OF ARTIFICIAL INTELLIGENCE AND PHYSICIAN BASED APPROACHES IN THE EARLY DIAGNOSIS OF COGNITIVE AGING IN PATIENTS WITH SUBJECTIVE COGNITIVE DECLINE AND RISK OF ALZHEIMER’S DISEASE

ONCOLOGY & HAEMATOLOGY

I placeDārta Valdovska

ASSESSMENT OF HEALTH-RELATED QUALITY OF LIFE WITH THE PEDSQL 3.0 CANCER MODULE IN LATVIAN PAEDIATRIC ONCOLOGY PATIENTS

II placeValters Vēģelis

PROLIFERATION OVER MUTATION: INDEPENDENT PROGNOSTIC VALUE OF MITOTIC INDEX IN MELANOMA

III placeValters Dumpis

TAXONOMIC DYNAMICS OF THE GUT MICROBIOME IN LATVIAN PEDIATRIC HEMATO-ONCOLOGY PATIENTS UNDERGOING CHEMOTHERAPY

OPHTHALMOLOGY

I placeAgita Arbidāne-Rupaine

PERIPHERAL RETINAL CHANGES IN PATIENTS WITH GEOGRAPHIC ATROPHY

II placeKarina Antonova

NEAR VISION IN PATIENTS AFTER MONOFOCAL INTRAOCULAR LENS IMPLANTATION

III placeLaura Petersone

SURGICAL TREATMENT OUTCOMES AND PROGNOSTIC FACTORS AFTER RETINAL DETACHMENT SURGERY: PAULS STRADINS CLINICAL UNIVERSITY HOSPITAL (2023-2025)

PSYCHIATRY / PSYCHOTHERAPY / PSYCHOSOMATICS

I placeSofija Liskova

GENDER IDENTITY DISORDER – PREVALENCE TRENDS IN HELP-SEEKING ADOLESCENT POPULATION IN CHILDREN’S CLINICAL UNIVERSITY HOSPITAL, RIGA, LATVIA, 2021-2025

II placeTadas Valiulis

MENTAL HEALTH DISORDERS AND PSYCHOTROPIC MEDICATION USE IN PATIENTS WITH CHRONIC OBSTRUCTIVE PULMONARY DISEASE IN LITHUANIA (2020–2024)

III placeMarija Spruģevica

THE RELATIONSHIP BETWEEN COGNITIVE RESERVE AND LONG-TERM AND SHORT-TERM MEMORY INDICATORS AND EVOKED POTENTIAL P300 WAVE AMPLITUDE IN OLDER ADULTS

PUBLIC & GLOBAL HEALTH / OCCUPATIONAL MEDICINE / NUTRITION / DIGITAL MEDICINE

I placeSergejs Katinskis

QUANTITATIVE ASSESSMENT OF VOLATILE ORGANIC COMPOUND EMISSIONS FROM FIREARM MAINTENANCE: OCCUPATIONAL HEALTH RISKS

II placePaula Birzniece

MENTAL HEALTH – RELATED STIGMA IN ACUTE CARE SETTINGS IN LATVIA: A SURVEY OF HEALTHCARE PROFESSIONALS’ BELIEFS AND AWARENESS

III placeNadīna Judeika

CHANGES IN WORK-RELATED HEALTH PROBLEMS AND PSYCHOSOCIAL RISKS IN LATVIA, 2005–2015 (EWCS DATA)

SPORTS MEDICINE / SPORTS SCIENCE / REHABILITOLOGY / MEDICAL SIMULATIONS

I placeDaido Dagne Brūvere

EFFECTS OF ADVANCED FOOTWEAR TECHNOLOGY ON RUNNING ECONOMY, BIOMECHANICS AND PERFORMANCE DURING A HALF-HOUR TREADMILL RUN

II placeMadara Ketlīna Štarka-Rantiņa

MODERATING ROLE OF FUNCTIONAL DOMAINS IN WEEKLY SLEEP AND FATIGUE DURING BREAST CANCER CHEMOTHERAPY

III placeMāris Lācis

USE OF 3D-PRINTED HAND ORTHOSES IN ACUTE AND SUBACUTE STROKE REHABILITATION TO REDUCE FLEXION–EXTENSION-RELATED COMPLICATIONS

SURGERY

I placeViktorija Kvedaraitė

LONG-TERM ECHOCARDIOGRAPHIC COMPARISON OF AORTIC ROOT SURGICAL TECHNIQUES

II placeRaivis Bricis

EARLY RESULTS OF AORTIC VALVE SPARING ROOT REPLACEMENT SURGERY IN COMPARISON WITH BENTALL PROCEDURE IN ELECTIVE PATIENTS

III placeBeatrise Alise Sarkanābola

SURGICALLY TREATED GALLBLADDER CANCER PATIENTS: OUTCOMES OF A RETROSPECTIVE SINGLE CENTRE STUDY

III placeArtūrs Vecbaštiks

ANALYSIS OF AXILLARY LYMPH NODE SURGERY OUTCOMES IN BREAST CANCER

TRAUMATOLOGY / ORTHOPEDICS / TRAUMA & ORTHOPEDIC SURGERY / RADIOLOGY

I placeArturs Titovs

WHITE MATTER HYPERINTENSITY BURDEN AND AGE-MATCHED WHOLE BRAIN VOLUME IN PATIENTS WITH COGNITIVE IMPAIRMENT

II placePauls Kristiāns Osipovs

APPLICATION OF CARDIAC MAGNETIC RESONANCE IMAGING IN PATIENTS UNDER ONE YEAR OF AGE

III placeEvelīna Rama

PERCUTANEOUS CRYOABLATION FOR SMALL RENAL MASSES: FIRST PATIENT GROUP EFFICACY AND SAFETY ANALYSIS FROM LATVIAN REGISTRY

BIOCHEMISTRY / PHARMACOLOGY / PHARMACY / PHYSIOLOGY

I placeKristofers Rudzitis

DEVELOPMENT OF PYRUVATE KINASE M2 INHIBITORS

II placeElīza Ķibilda

ASSESSMENT OF L-NAME DOSE EFFECTS IN A TWO-HIT HFpEF MOUSE MODEL

III placeDaniela Paula Prudņikova

FROM SYNTHESIS TO FINAL FORMULATION: DESIGN OF EXPERIMENTS GUIDED OPTIMIZATION OF GALLIC ACID-LOADED TRANSETHOSOMAL CHITOSAN GEL

Health Sciences – Poster

BASIC & PRECLINICAL SCIENCE (MORPHOLOGY, PATHOLOGY, GENETICS)

I placeLetīcija Karele

THE CORRELATION BETWEEN MARSH I TYPE CHANGES IN THE DUODENUM AND H. PYLORI PRESENCE IN GASTRIC BIOPSY.

II placeAlise Peica

FACIAL AND LIP MORPHOLOGICAL PROPORTIONS IN INDIVIDUALS FROM LATVIA BASED ON HISTORICAL PHOTOGRAPHS FROM 1936

III placeElizabete Brikune

CHANGES IN ENDOMETRIAL G-CSF, BMP-2/4, HSP-70, TUNEL, PROGESTERONE AND ESTROGEN IN INFERTILE WOMEN

DENTISTRY / MAXILLOFACIAL SURGERY & OTORHINOLARYNGOLOGY / OTORHINOLARYNGOLOGIC SURGERY

I placeMaksims Ģermanovičs 

ATTITUDES TOWARD VIRTUAL SIMULATORS IN PRECLINICAL DENTAL EDUCATION AMONG STUDENTS AND LECTURERS AT RĪGA STRADIŅŠ UNIVERSITY

II placeUgnė Dulskaitė

PERCEPTION OF SMILE AESTHETICS AMONG DENTISTRY AND NON-DENTISTRY STUDENTS

EMERGENCY MEDICINE / ANAESTHESIOLOGY / REANIMATOLOGY

I placeSofja Grundane

VANCOMYCIN PENETRATION INTO INTERVERTEBRAL DISCS DURING SPINE SURGERY: A POPULATION PHARMACOKINETIC ANALYSIS

II placeArturs Kļeščevņikovs

CAUSES OF READMISSION AMONG INTENSIVE CARE UNIT PATIENTS FOLLOWING CARDIAC SURGERY

III placeEverita Binde, Marta Aukone

STRESS AND CORTISOL LEVELS IN MEDICAL STUDENTS PERFORMING AN EMERGENCY FRONT-OF-NECK AIRWAY PROCEDURE USING LOW- AND HIGH-FIDELITY MANIKINS

INFECTIOUS DISEASES / MICROBIOLOGY / IMMUNOLOGY / ALLERGOLOGY / DERMATOLOGY & VENEREOLOGY

I placePooja Nagarkoti

ASSOCIATION BETWEEN EXAM-INDUCED PSYCHOLOGICAL STRESS AND SELF-REPORTED DERMATOLOGICAL SYMPTOMS AMONG MEDICAL STUDENTS IN EUROPE

II placeUnda Lomanovska

DRUG PROVOCATION TEST POSITIVITY IN PATIENTS WITH SUSPECTED HYPERSENSITIVITY TO LOCAL ANESTHETIC

III placeOlga Maria Iova

THE EFFECTS OF ANTHYLLIS VULNERARIA EXTRACT AS AN ADJUVANT IN WOUND HEALING

INTERNAL MEDICINE

I placeAysha Rafeeque

B CELL PROFILING IN PERIPHERAL BLOOD AND PEYER’S PATCHES IN IGA NEPHROPATHY

OPHTHALMOLOGY

I placeKazimieras Kaušyla

AUTOIMMUNE RETINOPATHIES: DIAGNOSTIC CHALLENGES AND MISDIAGNOSIS

II placeAgilė KučinskaitėStāks

USE OF THE IMMUNOMODULATORY PROPERTIES OF DOXYCYCLINE IN OPHTHALMOLOGY: A SYSTEMATIC REVIEW

PSYCHIATRY / PSYCHOTHERAPY / PSYCHOSOMATICS

I placeMadara Druvaskalna

ADOLESCENT EATING DISORDER COURSE IN RELATION TO PSYCHIATRIC COMORBIDITY AND FAMILY RELATIONSHIPS: MIXED-METHODS STUDY AT CHILDREN’S CLINICAL UNIVERSITY HOSPITAL

II placeDanilas Pavilionis

TREATING PTSD WITH VIRTUAL REALITY

III placeRola Juma

WHEN ANXIETY MASKS ADHD: DIAGNOSTIC CHALLENGES FOR WOMEN IN PRIMARY CARE – A SYSTEMATIC LITERATURE REVIEW

PSYCHOLOGY

I placeAustra Dute

DEVELOPING SELECTIVE ATTENTION AND ATTENTION PERSISTENCE IN ADOLESCENT BASKETBALL PLAYERS USING MIXED REALITY: INTERVENTION DEVELOPMENT

II placeEstere Promberga

EFFECTIVENESS OF A MIXED REALITY INTERVENTION IN DEVELOPING SUSTAINED SELECTIVE ATTENTION IN ADOLESCENT BASKETBALL PLAYERS: A RANDOMIZED CONTROLLED PILOT STUDY

III placeKristaps Stinka

CONSTRUCT VALIDITY OF THE SHORT VERSION OF THE RIGA COGNITIVE SCREENING TEST: INTERNAL CONSISTENCY AND ITEM ANALYSIS OF RITA-S

PUBLIC & GLOBAL HEALTH / OCCUPATIONAL MEDICINE / NUTRITION / DIGITAL MEDICINE

I placePatrīcija Kaņepāja

DYNAMICS OF MEDICATION REPACKAGING FOR F30-39 DIAGNOSES (MOOD DISORDERS): BEFORE AND AFTER THE COVID-19 PANDEMIC

II placeRusnė Šulniūtė

PSYCHOLOGICAL RESILIENCE AS A PROTECTIVE FACTOR FOR PUBLIC HEALTH AND ITS CONNECTION TO ALTRUISM

III placeEva Lāce-Stalidzāne

EPIDEMIOLOGICAL CHARACTERISTICS AND SEASONAL TRENDS OF LEPTOSPIROSIS IN LATVIA

Social Sciences – Oral

I placeReinaert Demey

THE BALTIC BREAKAWAY – NORM CONTRADICTIONS & LEGITIMACY CONSTRUCTION IN THE WITHDRAWAL FROM THE OTTAWA PERSONNEL MINE BAN TREATY

II placeGustavs Pagrabs

VATICAN’S COMMUNICATIVE DIPLOMACY DURING POPE FRANCIS’ PONTIFICATE IN THE CONTEXT OF THE RUSSIA–UKRAINE WAR (2022–2025)

III placeAnastasija Tetarenko-Supe

LANGUAGE AS SECURITY: SECURITIZING THE INFORMATION ENVIRONMENT IN LATVIA THROUGH THE EXCLUSION OF RUSSIAN-LANGUAGE CONTENT