Op. Dr. Mustafa İşlek was born in 1961. After completing his medical education at Istanbul University Cerrahpaşa Faculty of Medicine, he completed his ophthalmology residency at Sakarya State Hospital. Op. Dr. İşlek was at Albert Szent Gyorgyi University Faculty of Medicine between 1990 and 1992; Between 1992 and 1994, at Istanbul Şişli Eftal Hospital; Between 1998 and 2011, he worked at Antalya Serik State Hospital. He speaks English.
Read moreOp. Dr. Mustafa İşlek was born in 1961. After completing his medical education at Istanbul University Cerrahpaşa Faculty of Medicine, he completed his ophthalmology residency at Sakarya State Hospital. Op. Dr. İşlek was at Albert Szent Gyorgyi University Faculty of Medicine between 1990 and 1992; Between 1992 and 1994, at Istanbul Şişli Eftal Hospital; Between 1998 and 2011, he worked at Antalya Serik State Hospital. He speaks English.
V- PUBLICATIONS 1. A Uslu, MA Korkmaz, A Surucu, A Karaveli, C Sahin, MG Ataman, Breast Reduction Using the Superomedial Pedicle-and Septal Perforator-Based Technique: Our Clinical Experience, Aesthetic plastic surgery 43 (1), 27-35 2. A Uslu, A Driver, MA Korkmaz, F Uygur, Acquired Localized Hypertrichosis Following Pressure Garment and/or Silicone Therapy in Burn Patients, Annals of plastic surgery 82 (2), 158-161 3. A Uslu, A Surucu, MA Korkmaz, U Muslu, C Sahin, Medial elbow reconstruction with perforator based medial arm propeller flap, Hand and Microsurgery 7 (1), 5862 LAST EXPERIENCE: His most recent experience is Plastic Surgeon Specialist at "BEST CLINIC ISTANBUL"
Read moreV- PUBLICATIONS 1. A Uslu, MA Korkmaz, A Surucu, A Karaveli, C Sahin, MG Ataman, Breast Reduction Using the Superomedial Pedicle-and Septal Perforator-Based Technique: Our Clinical Experience, Aesthetic plastic surgery 43 (1), 27-35 2. A Uslu, A Driver, MA Korkmaz, F Uygur, Acquired Localized Hypertrichosis Following Pressure Garment and/or Silicone Therapy in Burn Patients, Annals of plastic surgery 82 (2), 158-161 3. A Uslu, A Surucu, MA Korkmaz, U Muslu, C Sahin, Medial elbow reconstruction with perforator based medial arm propeller flap, Hand and Microsurgery 7 (1), 5862 LAST EXPERIENCE: His most recent experience is Plastic Surgeon Specialist at "BEST CLINIC ISTANBUL"
Dr. Davut Demir, a General Surgery specialist, is skilled in laparoscopic surgery, oncological surgery, trauma surgery, and morbid obesity surgery. He graduated from Istanbul University Cerrahpaşa Faculty of Medicine and currently practices at Lokman Hekim Van Hospital. Dr. Demir has previously worked at Ağrı Patnos State Hospital and Istanbul Hospital, gaining extensive experience across various surgical disciplines. His expertise allows him to offer advanced and comprehensive surgical care, with a strong focus on minimally invasive techniques and complex procedures for optimal patient outcomes.
Read moreDr. Davut Demir, a General Surgery specialist, is skilled in laparoscopic surgery, oncological surgery, trauma surgery, and morbid obesity surgery. He graduated from Istanbul University Cerrahpaşa Faculty of Medicine and currently practices at Lokman Hekim Van Hospital. Dr. Demir has previously worked at Ağrı Patnos State Hospital and Istanbul Hospital, gaining extensive experience across various surgical disciplines. His expertise allows him to offer advanced and comprehensive surgical care, with a strong focus on minimally invasive techniques and complex procedures for optimal patient outcomes.
Prof. Kıvanç Derya Peker completed his medical education and general surgery specialization at Istanbul University Istanbul Faculty of Medicine (Çapa). After his major specialization, he got his Gastroenterology Surgery Specialization from the Gastroenterology Surgery Clinic of Kartal Koşuyolu Yüksek İhtisas Training and Research Hospital by entering the top 3 in the minor examination.
During his sub-branch assistantship, he received a scholarship from the Turkish Surgery Association and worked at Mayo Clinic (Rochester, USA) Hepatopancreatobiliary Surgery Clinic and Obesity-Metabolic Surgery Clinic. After returning to Turkey, He was one of the founders of the Hepatopancreatobiliary Surgery unit at Bakırköy Dr. Sadi Konuk Training and Research Hospital. Peker provided Hepatopancreatobiliary Surgery training to general surgery residents and gastroenterology surgery residents in this hospital, which is accepted as a training unit by the Turkish HPB Association.
On the other hand; In order to learn , cancer biology, cellular properties of obesity and aging, he did his doctorate and thesis on aging at Istanbul University, Istanbul Faculty of Medicine (Çapa), Department of Medical Biology. Then, he moved to Başakşehir Çam and Sakura City Hospital to establish the Gastroenterology Surgery Clinic.
Especially in his career; He is interested in Pancreatic Diseases and Surgery, Gallbladder and Bile Duct Diseases Surgery, Liver Cancer Surgery, Stomach Cancer Surgery and Obesity-Metabolic Surgery. Peker has carried out many successful operations. He has performed over 400 pancreatic and gastric cancer surgeries, over 200 liver surgeries, many surgeries related to gallbladder and biliary tract diseases, obesity – metabolic surgery and endoscopic treatments, and kidney transplants so far. He is also interested in aging and stem cell treatments.
Prof. Kıvanç Derya Peker completed his medical education and general surgery specialization at Istanbul University Istanbul Faculty of Medicine (Çapa). After his major specialization, he got his Gastroenterology Surgery Specialization from the Gastroenterology Surgery Clinic of Kartal Koşuyolu Yüksek İhtisas Training and Research Hospital by entering the top 3 in the minor examination.
During his sub-branch assistantship, he received a scholarship from the Turkish Surgery Association and worked at Mayo Clinic (Rochester, USA) Hepatopancreatobiliary Surgery Clinic and Obesity-Metabolic Surgery Clinic. After returning to Turkey, He was one of the founders of the Hepatopancreatobiliary Surgery unit at Bakırköy Dr. Sadi Konuk Training and Research Hospital. Peker provided Hepatopancreatobiliary Surgery training to general surgery residents and gastroenterology surgery residents in this hospital, which is accepted as a training unit by the Turkish HPB Association.
On the other hand; In order to learn , cancer biology, cellular properties of obesity and aging, he did his doctorate and thesis on aging at Istanbul University, Istanbul Faculty of Medicine (Çapa), Department of Medical Biology. Then, he moved to Başakşehir Çam and Sakura City Hospital to establish the Gastroenterology Surgery Clinic.
Especially in his career; He is interested in Pancreatic Diseases and Surgery, Gallbladder and Bile Duct Diseases Surgery, Liver Cancer Surgery, Stomach Cancer Surgery and Obesity-Metabolic Surgery. Peker has carried out many successful operations. He has performed over 400 pancreatic and gastric cancer surgeries, over 200 liver surgeries, many surgeries related to gallbladder and biliary tract diseases, obesity – metabolic surgery and endoscopic treatments, and kidney transplants so far. He is also interested in aging and stem cell treatments.
Education:
Courses and Certifications:
Languages:
Skills:
Education:
Courses and Certifications:
Languages:
Skills:
Dr. Cüneyt Çiftdoğan was born in Ankara in 1971. After completing primary school in Gaziantep, he settled in Izmir and completed his secondary and high school education in Izmir. In the last years of his high school education, with his passion for white coats, he took the university exam and was accepted to Ege University Faculty of Medicine.
Cüneyt Çiftdoğan, who started his medical education at Ege University in 1988, graduated as a medical doctor in 1994 after an intensive and successful medical education. Cüneyt Çiftdoğan, who passed the Medical Specialization Examination (TUS) in 1997 and started his specialization training in the Department of General Surgery at Celal Bayar University Faculty of Medicine, took part in many successful operations until 2002 and had serious experience in the branch of general surgery. After his specialist training, Op. Dr. He was entitled to receive the title.
Dr. Cüneyt Çiftdoğan has been working as a General Surgery Specialist since 2002. He has equipped his professional skills and abilities with technological developments by working in many public and private hospitals.
Professional Interests
Metabolic and Obesity Surgery
Gastric Botox
Reflux Surgery
Goiter Surgery
Breast Diseases
Intestinal Tumor Surgery
Laparoscopic Gallbladder Surgery
Laparoscopic and Open Hernia Surgery
Liver Cystic Diseases
Colon Cancer Surgery
Rectum Cancer Surgery
Perinal Fistula
Fissure and Hemorrhoidal Diseases
Pilonidal Sinus Surgeries
Soft Tissue Tumors
Diagnostic Endoscopy and Colonoscopy
Memberships to Scientific Organizations
Izmir Medical Chamber
Turkish Surgical Association
Aegean Region Surgical Association
Aegean Region Breast Diseases Association
Read moreDr. Cüneyt Çiftdoğan was born in Ankara in 1971. After completing primary school in Gaziantep, he settled in Izmir and completed his secondary and high school education in Izmir. In the last years of his high school education, with his passion for white coats, he took the university exam and was accepted to Ege University Faculty of Medicine.
Cüneyt Çiftdoğan, who started his medical education at Ege University in 1988, graduated as a medical doctor in 1994 after an intensive and successful medical education. Cüneyt Çiftdoğan, who passed the Medical Specialization Examination (TUS) in 1997 and started his specialization training in the Department of General Surgery at Celal Bayar University Faculty of Medicine, took part in many successful operations until 2002 and had serious experience in the branch of general surgery. After his specialist training, Op. Dr. He was entitled to receive the title.
Dr. Cüneyt Çiftdoğan has been working as a General Surgery Specialist since 2002. He has equipped his professional skills and abilities with technological developments by working in many public and private hospitals.
Professional Interests
Metabolic and Obesity Surgery
Gastric Botox
Reflux Surgery
Goiter Surgery
Breast Diseases
Intestinal Tumor Surgery
Laparoscopic Gallbladder Surgery
Laparoscopic and Open Hernia Surgery
Liver Cystic Diseases
Colon Cancer Surgery
Rectum Cancer Surgery
Perinal Fistula
Fissure and Hemorrhoidal Diseases
Pilonidal Sinus Surgeries
Soft Tissue Tumors
Diagnostic Endoscopy and Colonoscopy
Memberships to Scientific Organizations
Izmir Medical Chamber
Turkish Surgical Association
Aegean Region Surgical Association
Aegean Region Breast Diseases Association
Dr. Ufuk Önsal was born in Gelibolu in 1984. After graduating from high school at Ankara Atatürk Anatolian High School, he completed his undergraduate degree at the Faculty of Medicine at Afyon Kocatepe University. Ufuk Önsal, who subsequently specialized in General Surgery at Düzce University, has many professional experiences.
These:
Duzce University Faculty of Medicine Hospital 2014-2020
Izmir Bakırçay University Çiğli Training and Research Hospital 2020-2021
Private Health Hospital 2021-2022
Private Aegean City Hospital 2022-2023
And now he continues to serve his patients at Izmir Private Can Hospital.
VOCATIONAL COURSES/TRAININGS
Gastric Bypass and Beyond Basic Training Course, Turkish Society for Metabolic&Bariatric Surgery
Percutaneous Endoscopic Gastrostomy (PEG) Training, Turkish Surgical Association
“Laser Technique” in the Treatment of Hemorrhoidal Diseases, Medikal Park Hospital
Laparoscopic Abdominal Wall Repairs, Dokuz Eylül University
Abdominal Surgery Clinical Anatomy, Ankara University
Breast and Thyroid Ultrasonography, Turkish Surgical Association
MENA EUS & ERCP Workshop, Bezmialem University
Workplace Medicine, T.R. Ministry of Social Security
PROFESSIONAL CONGRESSES
International Turkish Colorectal Surgery Congress, Antalya, 2021
National Surgery Congress, Antalya, 2018
Bariatric and Metabolic Surgery Congress, Antalya, 2017
National Surgery Congress, Antalya, 2016
Read moreDr. Ufuk Önsal was born in Gelibolu in 1984. After graduating from high school at Ankara Atatürk Anatolian High School, he completed his undergraduate degree at the Faculty of Medicine at Afyon Kocatepe University. Ufuk Önsal, who subsequently specialized in General Surgery at Düzce University, has many professional experiences.
These:
Duzce University Faculty of Medicine Hospital 2014-2020
Izmir Bakırçay University Çiğli Training and Research Hospital 2020-2021
Private Health Hospital 2021-2022
Private Aegean City Hospital 2022-2023
And now he continues to serve his patients at Izmir Private Can Hospital.
VOCATIONAL COURSES/TRAININGS
Gastric Bypass and Beyond Basic Training Course, Turkish Society for Metabolic&Bariatric Surgery
Percutaneous Endoscopic Gastrostomy (PEG) Training, Turkish Surgical Association
“Laser Technique” in the Treatment of Hemorrhoidal Diseases, Medikal Park Hospital
Laparoscopic Abdominal Wall Repairs, Dokuz Eylül University
Abdominal Surgery Clinical Anatomy, Ankara University
Breast and Thyroid Ultrasonography, Turkish Surgical Association
MENA EUS & ERCP Workshop, Bezmialem University
Workplace Medicine, T.R. Ministry of Social Security
PROFESSIONAL CONGRESSES
International Turkish Colorectal Surgery Congress, Antalya, 2021
National Surgery Congress, Antalya, 2018
Bariatric and Metabolic Surgery Congress, Antalya, 2017
National Surgery Congress, Antalya, 2016
Dr. Aydın ORHANER
1984 Ankara
2009 Hacettepe University Faculty of Medicine
2016 specialisation education Ege University Faculty of Medicine ,Obstetrics and Gynecology Department
2020 Uludağ University Faculty of Medicine, Obstetrics and gynecology department I Physician certification education
2020 Soranus Center
Read moreDr. Aydın ORHANER
1984 Ankara
2009 Hacettepe University Faculty of Medicine
2016 specialisation education Ege University Faculty of Medicine ,Obstetrics and Gynecology Department
2020 Uludağ University Faculty of Medicine, Obstetrics and gynecology department I Physician certification education
2020 Soranus Center
IMPLANTOLOGY COURSE FROM A TO Z (2012, 2013) İZMİR DENTISTS ASSOCIATION |
IMPLANTOLOGY COURSE (2013) EGE UNIVERSITY FACULTY OF DENTISTRY |
ADVANCED SURGICAL AND IMPLANTOLOGY TRAINING (2013) ISTANBUL |
IMPLANTOLOGY WITH THE AXIOM SYSTEM (2013) SALLANCHES/ FRANCE |
HANDS-ON HUMAN CADAVER DISSECTION COURSE (2015) UNIVERSITY OF VIENNA |
UNCONVENTIONAL IMPLANT DESIGN AND IMPLANT-ABUTMENT CONNECTION (2014) 20th NATIONAL DENTAL CONGRESS KUŞADASI/AYDIN |
ADVANCED ‘FUNCTIONAL JAW ORTHOPEDICS AND ORTHODONTICS’ SEMINAR (2011) KADIKÖY/ISTANBUL |
DIGITAL SOLUTIONS (2019) CYPRUS |
CLINICAL APPLICATIONS OF AESTHETIC RESTORATION MATERIALS IN DENTISTRY (1998) ISTANBUL DENTISTS ASSOCIATION |
NEW PRACTICES BROUGHT TO DENTISTRY BY THE “PROTECTIVE UNDERSTANDING” AND MEDICAL APPROACH (1998) ISTANBUL DENTISTS ASSOCIATION |
ORAL SIGNS OF SYSTEMIC DISEASES (1998) ISTANBUL DENTISTS ASSOCIATION |
APPLIED LASER COURSE (2012) AYDIN DENTISTS ASSOCIATION |
MEGAGEN INTERNATIONAL NETWORK OF EDUCATION AND CLINICAL RESEARCH (2016) |
ORTHODONTIC SEMINAR ON MALOCCLUSIONS AND TREATMENT APPROACHES (2012) IZMIR |
EARLY ORTHODONTIC PRACTICES COURSE (2013) ÖLÜDENİZ/FETHİYE |
FUNCTIONAL JAW ORTHOPEDICS INCLUDING SN1, SN2, AND SN3 APPLICATIONS (2011) KADIKÖY/ISTANBUL |
ORTHODONTIC MOVEMENTS FOR DAILY DENTISTRY PRACTICES (2011) TAKSİM/ISTANBUL |
INTRODUCTION TO THE ALEXANDER DISCIPLINE SEMINAR (2012) İZMİR |
ADVANCED LEVEL ALEXANDER DISCIPLINE SEMINAR (2012) İZMİR |
ORTHODONTIC DIAGNOSIS AND CEPHALOMETRY (2012) İZMİR |
PROSTHETIC SOLUTIONS AND APPLICATION SEMINAR IN IMPLANTOLOGY (2013) |
EVOSS ACADEMY SYMPOSIUM (2020) CYPRUS |
CRYO SURGICAL COURSE FOR THE TREATMENT OF GINGIVAL PIGMENTATION 14th INTERNATIONAL SCIENTIFIC CONGRESS AND EXHIBITION İZMİR |
ESTHETIC DENTISTRY AND TOOTH WHITENING COURSE (2014) SINGAPORE |
ELECTROSURGICAL COURSE (2009) 11th INTERNATIONAL SCIENTIFIC CONGRESS AND EXHIBITION ÖLÜDENİZ FETHİYE |
CAMLOG IMPLANT APPLICATION COURSE (2005) |
TEMPOROMANDIBULAR JOINT AND OCCLUSION SEMINAR (2011) KADIKÖY/ISTANBUL |
ADVANCED AUGMENTATION TECHNIQUES WITH BONE CEMENTS / Bone Cement Academy |
IMPLANTOLOGY COURSE FROM A TO Z (2012, 2013) İZMİR DENTISTS ASSOCIATION |
IMPLANTOLOGY COURSE (2013) EGE UNIVERSITY FACULTY OF DENTISTRY |
ADVANCED SURGICAL AND IMPLANTOLOGY TRAINING (2013) ISTANBUL |
IMPLANTOLOGY WITH THE AXIOM SYSTEM (2013) SALLANCHES/ FRANCE |
HANDS-ON HUMAN CADAVER DISSECTION COURSE (2015) UNIVERSITY OF VIENNA |
UNCONVENTIONAL IMPLANT DESIGN AND IMPLANT-ABUTMENT CONNECTION (2014) 20th NATIONAL DENTAL CONGRESS KUŞADASI/AYDIN |
ADVANCED ‘FUNCTIONAL JAW ORTHOPEDICS AND ORTHODONTICS’ SEMINAR (2011) KADIKÖY/ISTANBUL |
DIGITAL SOLUTIONS (2019) CYPRUS |
CLINICAL APPLICATIONS OF AESTHETIC RESTORATION MATERIALS IN DENTISTRY (1998) ISTANBUL DENTISTS ASSOCIATION |
NEW PRACTICES BROUGHT TO DENTISTRY BY THE “PROTECTIVE UNDERSTANDING” AND MEDICAL APPROACH (1998) ISTANBUL DENTISTS ASSOCIATION |
ORAL SIGNS OF SYSTEMIC DISEASES (1998) ISTANBUL DENTISTS ASSOCIATION |
APPLIED LASER COURSE (2012) AYDIN DENTISTS ASSOCIATION |
MEGAGEN INTERNATIONAL NETWORK OF EDUCATION AND CLINICAL RESEARCH (2016) |
ORTHODONTIC SEMINAR ON MALOCCLUSIONS AND TREATMENT APPROACHES (2012) IZMIR |
EARLY ORTHODONTIC PRACTICES COURSE (2013) ÖLÜDENİZ/FETHİYE |
FUNCTIONAL JAW ORTHOPEDICS INCLUDING SN1, SN2, AND SN3 APPLICATIONS (2011) KADIKÖY/ISTANBUL |
ORTHODONTIC MOVEMENTS FOR DAILY DENTISTRY PRACTICES (2011) TAKSİM/ISTANBUL |
INTRODUCTION TO THE ALEXANDER DISCIPLINE SEMINAR (2012) İZMİR |
ADVANCED LEVEL ALEXANDER DISCIPLINE SEMINAR (2012) İZMİR |
ORTHODONTIC DIAGNOSIS AND CEPHALOMETRY (2012) İZMİR |
PROSTHETIC SOLUTIONS AND APPLICATION SEMINAR IN IMPLANTOLOGY (2013) |
EVOSS ACADEMY SYMPOSIUM (2020) CYPRUS |
CRYO SURGICAL COURSE FOR THE TREATMENT OF GINGIVAL PIGMENTATION 14th INTERNATIONAL SCIENTIFIC CONGRESS AND EXHIBITION İZMİR |
ESTHETIC DENTISTRY AND TOOTH WHITENING COURSE (2014) SINGAPORE |
ELECTROSURGICAL COURSE (2009) 11th INTERNATIONAL SCIENTIFIC CONGRESS AND EXHIBITION ÖLÜDENİZ FETHİYE |
CAMLOG IMPLANT APPLICATION COURSE (2005) |
TEMPOROMANDIBULAR JOINT AND OCCLUSION SEMINAR (2011) KADIKÖY/ISTANBUL |
ADVANCED AUGMENTATION TECHNIQUES WITH BONE CEMENTS / Bone Cement Academy |
Oncologist-mammologist
Treatment of mastopathy, which causes pain and swelling of the mammary gland
Treatment of large breast cysts without surgical aspiration
Treatment of duct ectasia (dilation) and galactorrhea
Obtaining a smear from the secretion of the mammary gland
Treatment of adenosis and other precancerous diseases of the mammary gland
Biopsy of pathological formations on the skin of the mammary gland
Hormonal treatment for breast cancer
Treatment of precancerous diseases of other organs
Cancer Treatment
Symptomatic treatment of cancer patients
Mistletoe therapy and cancer treatment with high doses of vitamin C.
Elimination of complications and side effects of chemotherapy and radiation therapy
Pain Treatment for Cancer Patients (Natural Pain Relief and Life Extension)
Participant of many conferences and seminars with the participation of German doctors in Azerbaijan, as well as in Germany and Turkey.
Read moreOncologist-mammologist
Treatment of mastopathy, which causes pain and swelling of the mammary gland
Treatment of large breast cysts without surgical aspiration
Treatment of duct ectasia (dilation) and galactorrhea
Obtaining a smear from the secretion of the mammary gland
Treatment of adenosis and other precancerous diseases of the mammary gland
Biopsy of pathological formations on the skin of the mammary gland
Hormonal treatment for breast cancer
Treatment of precancerous diseases of other organs
Cancer Treatment
Symptomatic treatment of cancer patients
Mistletoe therapy and cancer treatment with high doses of vitamin C.
Elimination of complications and side effects of chemotherapy and radiation therapy
Pain Treatment for Cancer Patients (Natural Pain Relief and Life Extension)
Participant of many conferences and seminars with the participation of German doctors in Azerbaijan, as well as in Germany and Turkey.
Dr. Taygun Altındiş was born in Iskenderun, Hatay. He completed his high school education at Iskenderun Makzume Anatolian High School. In 2012, he graduated from Istanbul University Faculty of Dentistry and then started his specialization training in Oral and Maxillofacial Surgery at Gaziantep University in 2013, following his undergraduate studies. He earned the title of Specialist Dentist in 2017.
Prosthetic treatment options in implant dentistry |
Prof. Sang Ho Park 2019 |
Acbid international congress 2017 |
Botulinum toxin for TMJ related issues and Dental treatment course Knightsbridge academy 2022 |
Minimal invaziv implantology with inclined implants Prof.Dr. Ateş Parlar 2019 |
TFI research and education Zero Bone Loss Concept Dr. Tomas Linkevicius 2018 |
Guide Surgery Options in Implant Dentistry Prof. Yong Jin Kim 2020 |
Dr. Taygun Altındiş was born in Iskenderun, Hatay. He completed his high school education at Iskenderun Makzume Anatolian High School. In 2012, he graduated from Istanbul University Faculty of Dentistry and then started his specialization training in Oral and Maxillofacial Surgery at Gaziantep University in 2013, following his undergraduate studies. He earned the title of Specialist Dentist in 2017.
Prosthetic treatment options in implant dentistry |
Prof. Sang Ho Park 2019 |
Acbid international congress 2017 |
Botulinum toxin for TMJ related issues and Dental treatment course Knightsbridge academy 2022 |
Minimal invaziv implantology with inclined implants Prof.Dr. Ateş Parlar 2019 |
TFI research and education Zero Bone Loss Concept Dr. Tomas Linkevicius 2018 |
Guide Surgery Options in Implant Dentistry Prof. Yong Jin Kim 2020 |
Doctor's visit | price on request |
$190000 - $200000 | |
Esophagectomy | $14032 |
Lobectomy | $23171 |