Efficacy of pelvic floor rehabilitation and TENS in pediatric patients with refractory functional constipation: a randomized controlled study
F Ersoy¹, G Gerçel¹, T Birinci Olgun², SG Bozbeyoğlu³, Aİ Anadolulu¹, Ö Kalaycık Şengül⁴, Ç Ulukaya Durakbaşa^1
1Istanbul Medeniyet University Faculty of Medicine, Goztepe, Prof. Dr. Suleyman Yalcın City Hospital, Department of Pediatric Surgery
²Istanbul Medeniyet University, Department of Physiotherapy and Rehabilitation
³Istanbul Medeniyet University Faculty of Medicine, Goztepe, Prof. Dr. Suleyman Yalcın City Hospital, Department of Radiology
⁴Istanbul Medeniyet University Faculty of Medicine, Goztepe, Prof. Dr. Suleyman Yalcın City Hospital, Department of Pediatric Gastroenterology

(5+2 dk) OP-33

Assing faecal load with bedside ultrasound in children with colorectal pathology: ReKiSo Study
J Lindert, D Erkel, E Schmidt, S Märzheuser
Department of Paediatric Surgery, University Rostock

(5+2 dk) OP-34

Comparison of Early and Long-Term Outcomes Between LA-TEPT and TEPT in Left-Sided Hirschsprung Disease: Identification of Risk Factors for Postoperative Stricture, Enterocolitis, and Redo Surgery
M ökten¹, E Basuguy¹, S Arslan¹, M Azizoğlu², B Aydoğdu³, MH Okur³, MK Çiğdem^1
1Dicle University, Department of Pediatric Surgery, Diyarbakır, Turkey
²Esenyurt Necmi Kadioglu State Hospital, Dep of Pediatric Surgery, Istinye University, Dep of Stem Cell and Tissue Engineering & 3D Bioprinting, Istanbul, Turkey
³Department of Pediatric Surgery, Faculty of Medicine Balıkesir Üniversity, Balıkesir, Turkey

(5+2 dk) OP-35

Robot-assisted surgery in pediatric patients with intestinal duplication
Y Jin, Z Gao, S Zhang, Q Chen, Q Shu
Children's Hospital, Zhejiang University School of Medicine

(5+2 dk) OP-36

ROBOTIC-ASSISTED PULL-THROUGH PROCEDURES FOR HIRSCHSPRUNG’S DISEASE - A SYSTEMATIC REVIEW.
S Sharma¹, V Raj², V G^3
1All India Institute of Medical Sciences, New Delhi
²MGM Medical College and Superspeciality Hospital, Indore, INDIA
³VMMC and Safdarjang Hospital, New Delhi

(5+2 dk) OP-37

CORRELATION BETWEEN LONG-TERM FOLLOW-UP ADHERENCE AND FUNCTIONAL OUTCOMES IN CHILDREN WITH ANORECTAL MALFORMATIONS: A RETROSPECTIVE-PROSPECTIVE STUDY AT A RURAL TERTIARY CENTER
M NYAGETUBA
AIC KIJABE HOSPITAL

(3+2 dk) OP-38

Management and long-term outcomes of cloaca patients: Quality of life, intestinal and urinary function at a Latin American pediatric center
D Moreno, L Rodriguez, J Cely, J Valero, F Fierro
Universidad Nacional de Colombia, Fundación Hospital pediátrico La Misericordia

(3+2 dk) OP-39

Unraveling the Molecular Basis of Clinical Heterogeneity in Hirschsprung Disease through Gene Expression Analysis
MM Isa¹, M Syukri², Z Muchlisin³, . Gunadi⁴, DA Syahputra¹, T Yusriadi¹, Y Muzakkir¹, RK Kamarlis⁵, Z Effendy⁶, A Setyadi⁶, S Maghfirah⁶, T Rinanda^7
1Pediatric Surgery Division, Surgery Department Faculty of Medicine Universitas Syiah Kuala/ Dr. Zainoel Abidin General Hospital, Banda Aceh, Indonesia
²Division of Nephrology and Hypertension, Department of Internal Medicine Faculty of Medicine Universitas Syiah Kuala/ Dr. Zainoel Abidin General Hospital, Banda Aceh, Indonesia
³Faculty of Marine and Fisheries, Universitas Syiah Kuala
⁴Pediatric Surgery Division, Department of Surgery, Universitas Gajah Mada/dr. Sardjito Hospital, Yogyakarta, Indonesia
⁵Department of Pathology Anatomy, Faculty of Medicine, Universitas Syiah Kuala/ Dr. Zainoel Abidin General Hospital, Banda Aceh, Indonesia
⁶Department of Surgery, Universitas Syiah Kuala/Dr. Zainoel Abidin General Hospital, Banda Aceh, Indonesia
⁷Microbiology Department, Syiah Kuala University, Banda Aceh, Indonesia

(3+2 dk) OP-40

Assessment of efficacy, complications, and quality of life in patients undergoing antegrade continence enema (ACE) procedures
S Hasan, M Erdoğdu Polat, Ü Çeltik, A Çelik, İ Ulman, O Ergün
Ege University Faculty of Medicine Hospital, Department of Pediatric Surgery, İzmir, Turkey

(3+2 dk) OP-41

The PODCAST-Question: PostOperative Dilation versus Calibration After Surgical Treatment of Hirschsprung's disease – what is necessary?
D Keese¹, F Friedmacher², U Rolle², H Neeser¹, T Gerwinn¹, S Tharakan¹, U Möhrlen^1
1Children's University Hospital of Zurich, Switzerland
²Department of Pediatric Surgery and Pediatric Urology, University Hospital Frankfurt, Goethe University Frankfurt, Frankfurt, Germany

(3+2 dk) OP-42

Negative appendectomy rate in resource resource-limited regions
S Machaea, V Adeniyi
Walter Sisulu University

(3+2 dk) OP-43

Implementation of the ERAS protocol in children undergoing intestinal stoma closure: a multicentre study.
M Pasierbek¹, A Modrzyk¹, D Patkowski², K Rasiewicz³, M Bukowska⁴, J Machowski⁵, A Ogorzalek⁵, A Szymczak⁵, W Gorecki⁶, J Godlewska⁶, K Tokarska⁶, P Wolak⁷, A Piotrowska Gall⁷, L Wladyszewski⁷, A Golebiewski⁸, S Anzelewicz⁸, D Kosciuszko⁸, M Zielinska⁹, W Korlacki^1
1Department of Children's Developmental Defects Surgery and Traumatology, Medical University od Silesia, 41- 808 Zabrze, 3- Maja 13- 15, Poland
²Clinical Department of Paediatric Surgery and Urology, Wroclaw Medical University, Faculty of Medicine, 50-556 Wrocław, Borowska 213, Poland
³Department of Pediatric Surgery and Urology, Wroclaw Medical University and Hospital, Borowska, Wroclaw, Poland
⁴Department of Pediatric Surgery and Urology, Wroclaw Medical University, Wroclaw, Poland
⁵Department of Pediatric Surgery and Urology, Clinical Hospital no 2 in Rzeszów, 35-310 Rzeszów, Lwowska 60, Poland
⁶Department of Pediatric Surgery, Jagiellonian University Medical College, University Children’s Hospital of Krakow, 30- 663 Kraków, Wielicka 265, Poland
⁷Faculty of Medicine, Collegium Medicum, Jan Kochanowski University of Kielce, 25-317 Kielce, Aleja IX Wieków Kielc 19A, Poland
⁸Department of Surgery and Urology for Children and Adolescents, Medical University of Gdansk. 80- 803 Gdańsk, Nowe Ogrody 1-6, Poland
⁹Department of Anesthesiology and Intensive Therapy, Wroclaw Medical University, Department of Pediatric Anesthesiology and Intensive Care, University Hospital in Wroclaw, 50-556 Wrocław, Borowska 213, Poland

(3+2 dk) OP-44

Comparison of the outcomes of Laparoscopic-Assisted Anorectoplasty and Posterior Sagittal Anorectoplasty in male pediatric patients with intermediate and high variety of anorectal malformations at a single center in a Low- and middle-income country
MM Hoque
Chattogram Maa-0-Shishu Hospital Medical College

(3+2 dk) OP-45

Pediatric inguinal hernia repair with laparoscopy (PIHRL)-trial: A multicenter study comparing extra-corporeal percutaneous internal ring suture (PIRS) and intra-corporal purse-string suture for inguinal hernia
R Eurlings¹, L de Vreeze², H Cakir¹, S Nordkamp¹, M Dirix¹, O Theeuws¹, S Gerus³, M Palczewski³, J Derikx², D Patkowski³, W van Gemert¹, R Visschers^1
1Maastricht University Medical Center+
²Amsterdam University Medical Center
³Wroclaw Medical University

(3+2 dk) OP-46

Rethinking Primary Repair in Colorectal Atresias: Lessons from a Six-Year Clinical Experience
AA Chattha¹, N Talat¹, MZ Shoukat¹, J Butt¹, R Khalid^2
1University of child health sciences, The Childrens Hospital, Lahore
²Shaukat Khanum Memorial Cancer Hospital, Lahore

(3+2 dk) OP-47

Robotic-assisted redo pull-through procedures of Hirschsprung's disease for complications : a single team experience in China
M Lan
Guangzhou Women and Children's Medical Center,Guangzhou Medical University

(3+2 dk) OP-48

Posterior tracheopexy in children with severe tracheomalacia: Insights from a Colombian multicenter study
D Romero¹, A Soler², C Villa³, M Cuellar³, M Perilla⁴, D Cleves⁵, L Suárez⁴, M Villamil², ME Gamma⁴, C Zuluaga⁶, A Castrillón², E Hernández⁷, JS Cabrera², J Páez², C Blanco⁴, A Echeverri³, P Ocampo⁷, ML Porras⁷, T Sarquis⁴, J Osorio⁴, H de la Barrera⁷, V Caicedo^4
1Hospital de la Misericordia, Clínica Shaio, Clínica Somer, Hospital San José Infantil
²Universidad Nacional de Colombia, Fundación Hospital pediátrico La Misericordia
³Clínica Somer
⁴Clínica Shaio
⁵Fundación Santa Fé
⁶Clínica Shaio, Hospital de la Misericordia
⁷Hospital San José Infantil

(5+2 dk) OP-49

Surgical treatment of congenital tracheal stenosis
A Alkhasov, S Ratnikov, E Komina, S Kuzin, S Suleimanov
National Medical Research Center for Children’s Health Federal state autonomous institution of the Russian Federation Ministry of Health, Moscow, Russia

(5+2 dk) OP-50

Outcomes and Prognostic Factors in Neonatal Congenital Diaphragmatic Hernia: lessons learned over 18 years
M Abdullah, S Cleeve, D Misra, A Joshi, A Desai, P Charelworth, S Phelps, A Bandi, M callueng, J YONG
The Royal London Hospital, Barts health NHS trust

(5+2 dk) OP-51

Investigation Of The Genetic Etiopathogenesis Of Congenital Airway Lesions
B Özdemir¹, D Vurallı Bakkaloğlu², T Kalaycı³, Z Özdemir⁴, S Yuksel¹, H Kocaman¹, B Erginel^1
1Istanbul University, Istanbul Faculty of Medicine, Department of Pediatric Surgery
²Istanbul Unıversity Istanbul Faculty of Medicine Department of Pathology
³Istanbul University Istanbul Faculty of Medicine , Department of Medical Genetics
⁴Ankara Etlik City Hospital, Department of Medical Genetics

(5+2 dk) OP-52

FETO and Outcomes in Congenital Diaphragmatic Hernia: Does the Prenatal Procedure Increase the Risk of Recurrence?
N Nicolino¹, G del Re¹, E Caforio¹, I Marcoccio¹, G R. Fava¹, A Morandi¹, E Leva^2
1Department of Pediatric Surgery, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milan
²Department of Clinical and Community Sciences, University of Milan, Milan

(5+2 dk) OP-53

HIGH FIDELITY SURGICAL SIMULATION FOR TRACHEOESOPHAGEAL FISTULA SURGERY
Jogender, S Sharma, V Arora, M Jassal, A Agrawal
All India Institute of Medical Sciences (AIIMS) New Delhi) Indian Institute of Technology (IIT) Delhi,

(3+2 dk) OP-54

Development of a Risk Stratification Model for Complications Associated with Bronchial Blockers versus Endobronchial Intubation in One-Lung Ventilation for Infants and Young Children
Y Qiu
Department of Anesthesiology, Children’s Hospital of Henan Province, Zhengzhou, China

(3+2 dk) OP-55

Application of Da Vinci Robot-assisted Thoracoscopic Technology in Pediatric General Thoracic Surgery
t zheng
Children’s Hospital, Zhejiang University School of Medicine, National Clinical Research Center for Child Health, National Children’s Regional Medical Center

(3+2 dk) OP-56

Pulmonary Arteriovenous Malformation in Pediatric Patients: A Single-Center Experience
E Andreev, L Elin, Z Tramova, R Garbuzov
Russian Children’s Clinical Hospital, Moscow, Russia

(3+2 dk) OP-57

The relationship between upper esophageal width and length and oropharyngeal dysphagia in children with esophageal atresia
T Soyer¹, B Pişiren¹, HN Özcan², SS Arslan³, Ö Boybeyi¹, B Oğuz², N Demir^3
1Hacettepe University Faculty of Medicine Department of Pediatric Surgery
²Hacettepe University Medical Faculty Department of Radiology
³Hacettepe University Faculty of Physical Therapy and Rehabilitation, Department of Physical Therapy and Rehabilitation

(3+2 dk) OP-58

Parapneumonic pleural empyema: a therapeutic dilemma
C Soares-Aquino, S Ribeiro, S Vasconcelos-Castro, N Estevinho, M Campos, M Borges-Dias
Department of Pediatric Surgery, Centro Hospitalar Universitário de São João, Porto, Portugal

(3+2 dk) OP-59

The Need For Postnatal Imaging In Congenital Lung Malformations And Surgical Timing: A Retrospective Study
Gİ Sarar, A Celayir
University of Health Sciences, Turkey. İstanbul Zeynep Kamil Maternity and Children Diseases Health Training and Research Center, Department of Pediatric Surgery, İstanbul, Turkey

(3+2 dk) OP-60

Association Between Periconceptional Exposure to Environmental factors and Particulate Matter and The Risk of Esophageal Atresia: A Case-Control Study
M Çelik¹, Aİ Anadolulu², SS Yalçın¹, Ö Boybeyi³, Ç Ulukaya Durakbaşa⁴, T Soyer^3
1Hacettepe University Faculty of Medicine, Department of Pediatrics, Division of Social Pediatrics
²Department of Pediatric Surgery, Istanbul Medeniyet University Faculty of Medicine, Istanbul
³Hacettepe University, Faculty of Medicine, Department of Pediatric Surgery, Ankara
⁴Istanbul Medeniyet University Faculty of Medicine Department of Pediatric Surgery

(3+2 dk) OP-61

Staged Thoracoscopic Internal Traction Approach for Repair of Long Gap Esophageal Atresia with Distal Tracheoesophageal Fistula
C Gigena Heitsman¹, N Sajankila¹, A DeRoss¹, M Lopez¹, M Maricic², M Guelfand^1
1Cleveland Clinic
²Servicio de Cirugia Pediatrica, Hospital Pedro de Elizalde, Buenos Aires, Argentina

(3+2 dk) OP-62

Surgical treatment of achalasia in children
A Alkhasov, S Ratnikov, E Komina, N Shubin, A Shmikova
National Medical Research Center for Children’s Health Federal state autonomous institution of the Russian Federation Ministry of Health, Moscow, Russia

(3+2 dk) OP-63

Improved minimally invasive surgery in newborns with congenital diaphragmatic hernia
F Hüseynov
Azerbaijan State Advanced Training Institute for Doctors, Department of

(3+2 dk) OP-64