Gastroenterology

Prof. Dr. Erkin Öztaş

Doctor and researcher Acıbadem Maslak Hastanesi İstanbul
Gastrointestinal HemorrhageLiver CirrhosisPancreatitisColitis, UlcerativeHelicobacter InfectionsConstriction, PathologicCholangitisEsophageal and Gastric VaricesCarcinoma, HepatocellularLiver NeoplasmsIntestinal PerforationIntestinal Pseudo-ObstructionMitochondrial EncephalomyopathiesCholestasisAbdominal PainForeign-Body MigrationBile Duct DiseasesCrohn DiseaseEsophageal PerforationDeglutition DisordersHepatic EncephalopathyStomach UlcerStomach DiseasesOphthalmoplegiaCholangitis, SclerosingColonic PolypsGastric FistulaIntestinal FistulaPancreatic NeoplasmsDuodenal DiseasesChoristomaDuodenal NeoplasmsDiarrheaCeliac DiseaseEsophageal Diseases

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Person ↔ Disease

Which diseases does this doctor work on?

From source
  • Gastrointestinal Hemorrhage 9 publications
    Source: OpenAlex / PubMed MeSHView publications
  • Liver Cirrhosis 6 publications
  • Pancreatitis 5 publications
  • Colitis, Ulcerative 5 publications
  • Helicobacter Infections 4 publications
  • Constriction, Pathologic 4 publications
  • Cholangitis 3 publications
  • Esophageal and Gastric Varices 3 publications
  • Carcinoma, Hepatocellular 3 publications
  • Liver Neoplasms 3 publications
  • Intestinal Perforation 3 publications
  • Intestinal Pseudo-Obstruction 3 publications
  • Mitochondrial Encephalomyopathies 3 publications
  • Cholestasis 3 publications
  • Abdominal Pain 3 publications
  • Foreign-Body Migration 2 publications
  • Bile Duct Diseases 2 publications
  • Crohn Disease 2 publications
  • Esophageal Perforation 2 publications
  • Deglutition Disorders 2 publications
  • Hepatic Encephalopathy 2 publications
  • Stomach Ulcer 2 publications
  • Stomach Diseases 2 publications
  • Ophthalmoplegia 2 publications
  • Cholangitis, Sclerosing 2 publications
  • Colonic Polyps 2 publications
  • Gastric Fistula 2 publications
  • Intestinal Fistula 2 publications
  • Pancreatic Neoplasms 2 publications
  • Duodenal Diseases 2 publications
  • Choristoma 2 publications
  • Duodenal Neoplasms 2 publications
  • Diarrhea 2 publications
  • Celiac Disease 2 publications
  • Esophageal Diseases 2 publications

Person ↔ Disease

Which topics does this doctor work on?

From source

Medical areas of interest stated by the doctor on the institution profile. Source: acibadem.com.tr.

  • Crohn Hastalığı ve Ülseratif Kolit Tedavisi (İltihabi Bağırsak Hastalıkları)
  • Endoskopi
  • Pankreas, Karaciğer ve Safra Yolları Hastalıkları (Karaciğer Yağlanması, Yetmezliği vb.)
  • Endoskopik Mide Küçültme (Endoskopik Sleeve Gastroplasti - ESG)
  • Endoskopik retrograd kolanjiyopankreatografi (ERCP)
  • Divertikülit
  • Barrett Özofagus
  • Balon Genişletme Ameliyatı
  • Hemoroid ve Anorektal Hastalıklar Tedavisi
  • Sindirim Sistemi Rahatsızlıkları (Reflü, Gastrit, Dispepsi vb.)
  • Crohn Hastalığı ve Ülseratif Kolit (İltihabi Bağırsak Hastalıkları)

CV

Education and experience

From source

Experience

  • 2021Acıbadem Sağlık Grubuacibadem.com.tr
  • 2011 - 2013Dr. Abdurrahman Yurtaslan Ankara Onkoloji Eğitim ve Araştırma Hastanesiacibadem.com.tr
  • 2006 - 2007Ankara Üniversitesi İç Hastalıkları ABD, Uzman Doktoracibadem.com.tr
  • 2004 - 2005Ankara Özel Güven Hastanesi Acil Servis Sorumlu Doktoracibadem.com.tr

Education

  • 2021Eskişehir Osmangazi Üniversitesi İç Hastalıkları ABD, Gastroenteroloji BD, Profesör Doktor, Digeracibadem.com.tr
  • 2017CHA Bundang Medical Center, Seul, Güney Kore İleri Endoskopi Eğitimi (2 ay süre ile), Digeracibadem.com.tr
  • 2012Ankara Türkiye Yüksek İhtisas Eğitim Araştırma Hastanesi Gastroenteroloji, Doçent Doktor, Digeracibadem.com.tr
  • 2011Ankara Türkiye Yüksek İhtisas Eğitim ve Araştırma Hastanesi, Gastroenteroloji, Üst Uzmanlıkacibadem.com.tr
  • 2004Ankara Üniversitesi Tıp Fakültesi, İç Hastalıkları, Uzmanlıkacibadem.com.tr
  • 1998Hacettepe Üniversitesi Tıp Fakültesi, Üniversiteacibadem.com.tr

Trust

Where does this information come from?

The source is stated next to each piece of information. If you see something wrong, you can suggest a correction.

  • SpecialtyGastroenterologyacibadem.com.trFrom source
  • Department name at the sourcePankreas, Karaciğer ve Safra Yolları Hastalıkları, Crohn ve Kolit Tedavisi, Endoskopiacibadem.com.trFrom source
  • InstitutionAcıbadem Maslak Hastanesiacibadem.com.trFrom source
  • Area of workGastrointestinal HemorrhageExtracted from 9 publications · Model version —From source
  • Publications157 publicationsOpenAlexFrom source
  • Last synchronised4 November 2026 20:58https://www.acibadem.com.tr/doktor/erkin-oztas/acibadem.com.tr

Scientific work

Publications on Gastrointestinal Hemorrhage

157 publications
  1. Peripheral Perfusion Index Predicts Transfusion Need in Upper Gastrointestinal Bleeding: A Prospective Observational Study

    Journal of Emergency Medicine, 2026

    DOI 10.1016/j.jemermed.2026.03.021 PMID 42166903 Source: OpenAlex

  2. What Are Clinically Significant Endoscopic Findings?

    Clinical Gastroenterology and Hepatology, 2023

    DOI 10.1016/j.cgh.2023.08.031 PMID 37714397 Source: OpenAlex

  3. Genetic Investigations in Turkish Idiopathic Pancreatitis Patients Show Unique Characteristics

    The Turkish Journal of Gastroenterology, 2023

    DOI 10.5152/tjg.2023.22773 PMID 37823318 6 citations (Europe PMC) Open-access full textSource: OpenAlex

  4. Incidence, Risk Factors, and Treatment of Proximally Migrated Pancreatic Stents

    Surgical Laparoscopy Endoscopy & Percutaneous Techniques, 2021

    DOI 10.1097/sle.0000000000000966 PMID 34166326 4 citations (Europe PMC) Source: OpenAlex

  5. Frequency evaluation of gastrointestinal symptoms and liver test disorder in patients during the Covid-19 outbreak in the military unit: A single-center pilot study

    Akademik Gastroenteroloji Dergisi, 2021

    DOI 10.17941/agd.981731 2 citations (OpenAlex) Open-access full textSource: OpenAlex

  6. COVID-19'da gastrointestinal semptomlar ile hastalığın seyri ve prognozu arasında bir ilişki var mı? Tek merkezli pilot çalışma

    Akademik Gastroenteroloji Dergisi, 2020

    DOI 10.17941/agd.847338 Source: OpenAlex

  7. Endoscopic retrograde cholangiography via a permanent access loop

    The Turkish Journal of Gastroenterology, 2020

    DOI 10.5152/tjg.2020.19229 PMID 32412902 2 citations (Europe PMC) Open-access full textSource: OpenAlex

  8. Genome-wide Association Study Identifies Genetic Variants Associated With Early and Sustained Response to (Pegylated) Interferon in Chronic Hepatitis B Patients: The GIANT-B Study

    Clinical Infectious Diseases, 2019

    DOI 10.1093/cid/ciz084 PMID 30715261 13 citations (Europe PMC) Open-access full textSource: OpenAlex

  9. Can the treatment duration be shortened in bismuth-containing therapies for Helicobacter pylori eradication?

    The Turkish Journal of Gastroenterology, 2019

    DOI 10.5152/tjg.2019.18793 PMID 31258136 11 citations (Europe PMC) Open-access full textSource: OpenAlex

  10. Helicobacter pylori gastriti için tanımlanan etat mamillone görünümünün histopatolojik bulgular ile korelasyonu

    Endoskopi Gastrointestinal, 2019

    DOI 10.17940/endoskopi.569725 Source: OpenAlex

View all 157 publications