Ho-Seong Han - International Society of Surgery

Sunday, 19 April 2026

Time	Session

10:00 16:00	COUNCIL MEETING ISS/SIC 9101 AlessandroFichera Facilitator United States April Camilla Roslani Facilitator Malaysia Ari K. Leppäniemi Facilitator Finland Cheng-Har Yip Facilitator Malaysia DavidZonies Facilitator United States Gerard M. Doherty Facilitator United States Ho-Seong Han Facilitator South Korea Ines Buccimazza Facilitator South Africa KellyMcQueen Facilitator United States Kenneth D. Boffard Facilitator South Africa Lorenzo E.Ferri Facilitator Canada Michael G. Sarr Facilitator United States Sherry M.Wren Facilitator United States SuléBurger Facilitator South Africa Yoshihiro Kakeji Facilitator Japan Monterrey A-C

Time

Session

10:00

16:00

COUNCIL MEETING

ISS/SIC

9101

AlessandroFichera Facilitator United States

April Camilla Roslani Facilitator Malaysia

Ari K. Leppäniemi Facilitator Finland

Cheng-Har Yip Facilitator Malaysia

DavidZonies Facilitator United States

Gerard M. Doherty Facilitator United States

Ho-Seong Han Facilitator South Korea

Ines Buccimazza Facilitator South Africa

KellyMcQueen Facilitator United States

Kenneth D. Boffard Facilitator South Africa

Lorenzo E.Ferri Facilitator Canada

Michael G. Sarr Facilitator United States

Sherry M.Wren Facilitator United States

SuléBurger Facilitator South Africa

Yoshihiro Kakeji Facilitator Japan

Monterrey A-C

Monday, 20 April 2026

Time	Session

08:30 10:00	ISW 2026 OPENING SESSION ISS/SIC 111 Kenneth D. Boffard Moderator South Africa Michael G. Sarr Facilitator United States Gerard M. Doherty Guest United States WELCOME ADDRESS 111-1 Kenneth D. Boffard Speaker South Africa WELCOME ADDRESS INTEGRATED SOCIETIES 111-2 Ho-Seong Han Speaker South Korea PRESENTATION OF NEW HONORARY FELLOWS 111-3 PRIZE CEREMONY 111-4 CONVOCATION ISS FELLOWS 111-5 PRESENTATION OF TRAVEL SCHOLARS 111-6 PRESENTATION OF FUTURE SURGEONS PROGRAM 111-7 CLOSING WORDS 111-8 Kenneth D. Boffard Moderator South Africa Terrazza Room B-C
15:30 17:00	SURGICAL METABOLISM AND NUTRITION IN ASIA IASMEN / ASSMN 146 Ho-Seong Han Moderator South Korea Ming-TsanLin Moderator Taiwan, Province of China HISTORY OF ASSMN AND FUTURE COLLABORATION WITH IASMEN 146-1 In KyuLee Speaker Korea (Republic of) HISTORY AND FUTURE PERSPECTIVES OF JSSMN 146-2 Takashi Kamei Speaker Japan HISTORY AND FUTURE PERSPECTIVES OF KSSMN 146-3 Seung WanRyu Speaker Korea (Republic of) HISTORY AND FUTURE PERSPECTIVES OF TSSMN 146-4 Ming-TsanLin Speaker Taiwan, Province of China Jardin

Tuesday, 21 April 2026

Time	Session

08:30 10:00	HEPATOPANCREATICO BILIARY SURGERY: TIPS AND TRICKS FROM THE EXPERTS ISDS 212 Eduardo E. Montalvo Jave Moderator Mexico Go Wakabayashi Moderator Japan James Oh Park Moderator United States ROBOTIC HEPATIC RESECTION NO 1 212-1 Ho-Seong Han Speaker South Korea ROBOTIC HEPATIC RESECTION NO 2 212-2 James Oh Park Speaker United States ROBOTIC HEPATIC RESECTION NO 3 212-3 Tan ToCheung Speaker Hong Kong FLUORESCENCE-GUIDED ANATOMICAL HEPATECOMY 212-4 Go Wakabayashi Speaker Japan ROBOTIC SURGERY FOR CHOLANGIOCARCINOMA 212-5 IswantoSucandy Speaker United States ROBOTIC LIVING DONOR HEPATECTOMY 212-6 Jason Hawksworth Speaker United States Terrazza Room C

Time

Session

08:30

10:00

HEPATOPANCREATICO BILIARY SURGERY: TIPS AND TRICKS FROM THE EXPERTS

ISDS

212

Eduardo E. Montalvo Jave Moderator Mexico

Go Wakabayashi Moderator Japan

James Oh Park Moderator United States

ROBOTIC HEPATIC RESECTION NO 1

212-1

Ho-Seong Han Speaker South Korea
ROBOTIC HEPATIC RESECTION NO 2

212-2

James Oh Park Speaker United States
ROBOTIC HEPATIC RESECTION NO 3

212-3

Tan ToCheung Speaker Hong Kong
FLUORESCENCE-GUIDED ANATOMICAL HEPATECOMY

212-4

Go Wakabayashi Speaker Japan
ROBOTIC SURGERY FOR CHOLANGIOCARCINOMA

212-5

IswantoSucandy Speaker United States
ROBOTIC LIVING DONOR HEPATECTOMY

212-6

Jason Hawksworth Speaker United States

Terrazza Room C

Wednesday, 22 April 2026

Time	Session

08:30 10:00	FREE PAPERS - SURGICAL METABOLISM AND NUTRITION/ NUTRITION IN CRITICAL CARE IASMEN 342 Ho-Seong Han Moderator South Korea NaomiNakayama Moderator Japan REVISITING DIET AND APPENDICITIS: A SYSTEMATIC REVIEW AND META-ANALYSIS 342-3 RenatoPitesa Speaker New Zealand PRE AND POSTOPERATIVE MAINTENANCE OF NUTRITIONAL STATUS IN PATIENTS WITH COMPLICATED PORTAL HYPERTENSION (ESOPHAGOGASTRIC VARICEAL BLEEDING) IN LIVER CIRRHOSIS: A RETROSPECTIVE STUDY 342-4 AndriiDinets Speaker Ukraine A RANDOMIZED CONTROL CLINICAL TRIAL TO STUDY THE ROLE OF PRE- OPERATIVE CARBOHYDRATE LOADING IN MAJOR ABDOMINAL SURGERIES 342-5 SejalGrover Speaker India STRICTURES, STOMAS, AND STARVATION: MULTIDISCIPLINARY APPROACHES IN SURGICAL CROHN'S CARE 342-6 Jane Wai YeeChuah Speaker Malaysia Jardin
10:30 12:00	NUTRITION IN CRITICAL ILLNESS IASMEN / FELAC 343 Ho-Seong Han Moderator South Korea NatanZundel Moderator United States NUTRITIONAL THERAPY FOR THE CRITICALLY-ILL POST-BARIATRIC SURGERY PATIENT 343-1 NUTRITION IN MORBID OBESITY 343-2 HOW TO DETERMINE PROTEIN DOSE FOR CRITICALLY ILL PATIENTS? 343-3 KensukeNakamura Speaker Japan ORTHOSTATIC INTOLERANCE 343-4 Dileep Lobo Speaker United Kingdom Jardin
13:30 15:00	PRESIDENTIAL ADDRESS IASMEN 345 Joji Kotani Moderator Japan OPTIMAL WAYS TO IMPROVE MORBIDITY AND MORTALITY 345-1 Ho-Seong Han Speaker South Korea Jardin

Thursday, 23 April 2026

Time	Session

08:30 10:00	OPTIMIZING PERI-OPERATIVE OUTCOMES FOR DIGESTIVE SURGERY ISDS / IASMEN 412 MichelGagner Moderator Canada Hermann Kessler Moderator United States Ho-Seong Han Moderator South Korea IMPLEMENTING PRE-HABILITATION WHAT, WHEN, AND HOW GRANULAR AND WITH SPECIFIC EXAMPLES 412-1 In KyuLee Speaker Korea (Republic of) MY ERAS PROGRAM FOR EACH OPERATION FROM THE EXPERTS – PRACTICAL INFORMATION ESOPHAGECTOMY 412-2 Markvan Berge Henegouwen Speaker Netherlands BARIATIC SURGERY / UPPER GI SURGERY 412-3 Young SukPark Speaker South Korea HEPATECTOMY 412-4 Tan ToCheung Speaker Hong Kong COLORECTAL SURGERY AND ERAS WHERE ARE WE NOW? 412-5 Takeshi Yamada Speaker Japan BARIATRIC ERAS-DAY SURGERY 412-6 Terrazza Room C

Time

Session

08:30

10:00

OPTIMIZING PERI-OPERATIVE OUTCOMES FOR DIGESTIVE SURGERY

ISDS / IASMEN

412

MichelGagner Moderator Canada

Hermann Kessler Moderator United States

Ho-Seong Han Moderator South Korea

IMPLEMENTING PRE-HABILITATION WHAT, WHEN, AND HOW

GRANULAR AND WITH SPECIFIC EXAMPLES

412-1

In KyuLee Speaker Korea (Republic of)
MY ERAS PROGRAM FOR EACH OPERATION FROM THE EXPERTS – PRACTICAL INFORMATION ESOPHAGECTOMY

412-2

Markvan Berge Henegouwen Speaker Netherlands
BARIATIC SURGERY / UPPER GI SURGERY

412-3

Young SukPark Speaker South Korea
HEPATECTOMY

412-4

Tan ToCheung Speaker Hong Kong
COLORECTAL SURGERY AND ERAS WHERE ARE WE NOW?

412-5

Takeshi Yamada Speaker Japan
BARIATRIC ERAS-DAY SURGERY

412-6

Terrazza Room C

International Society of Surgery (ISS)

Société Internationale de Chirurgie (SIC)

Ho-Seong Han South Korea

Sunday, 19 April 2026

Monday, 20 April 2026

Tuesday, 21 April 2026

Wednesday, 22 April 2026

Thursday, 23 April 2026