Case Report: Massive Upper Gastrointestinal Hemorrhage Due to Spontaneous Gastric Intramural Hematoma

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Abstract

Spontaneous gastric intramural hematoma (GIH) is an exceptionally rare cause of upper gastrointestinal bleeding. We report the case of a 57-year-old man with no significant medical history who presented with hematemesis, melena, and hemodynamic instability. Upper endoscopy revealed a large submucosal hematoma with active bleeding. Despite endoscopic hemostasis and supportive management, hemorrhage persisted, requiring emergency partial gastrectomy. Histopathological examination confirmed submucosal hemorrhage without evidence of malignancy or vascular malformation. The patient had an uneventful postoperative recovery. This case underscores the importance of considering spontaneous GIH in the differential diagnosis of unexplained upper gastrointestinal bleeding and highlights the role of timely surgical intervention when endoscopic therapy fails.
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We report the case of a 57-year-old man with no significant medical history who presented with hematemesis, melena, and hemodynamic instability. Upper endoscopy revealed a large submucosal hematoma with active bleeding. Despite endoscopic hemostasis and supportive management, hemorrhage persisted, requiring emergency partial gastrectomy. Histopathological examination confirmed submucosal hemorrhage without evidence of malignancy or vascular malformation. The patient had an uneventful postoperative recovery. This case underscores the importance of considering spontaneous GIH in the differential diagnosis of unexplained upper gastrointestinal bleeding and highlights the role of timely surgical intervention when endoscopic therapy fails." } { "@context": "http://schema.org", "@type": "BreadcrumbList", "itemListElement": [ { "@type": "ListItem", "position": "1", "item": { "@id": "https://f1000research.com/", "name": "Home" } }, { "@type": "ListItem", "position": "2", "item": { "@id": "https://f1000research.com/browse/articles", "name": "Browse" } }, { "@type": "ListItem", "position": "3", "item": { "@id": "https://f1000research.com/articles/14-1193/v1", "name": "Case Report: Massive Upper Gastrointestinal Hemorrhage Due to Spontaneous..." } } ] } Home Browse Case Report: Massive Upper Gastrointestinal Hemorrhage Due to Spontaneous... ALL Metrics - Views Downloads Get PDF Get XML Cite How to cite this article Khedhiri N, Dhahri N, Jouini R et al. Case Report: Massive Upper Gastrointestinal Hemorrhage Due to Spontaneous Gastric Intramural Hematoma [version 1; peer review: awaiting peer review] . F1000Research 2025, 14 :1193 ( https://doi.org/10.12688/f1000research.172067.1 ) NOTE: If applicable, it is important to ensure the information in square brackets after the title is included in all citations of this article. Close Copy Citation Details Export Export Citation Sciwheel EndNote Ref. Manager Bibtex ProCite Sente EXPORT Select a format first Track Share ▬ ✚ Case Report Case Report: Massive Upper Gastrointestinal Hemorrhage Due to Spontaneous Gastric Intramural Hematoma [version 1; peer review: awaiting peer review] Nizar Khedhiri https://orcid.org/0000-0002-4512-4862 1 , Nadhira Dhahri https://orcid.org/0009-0009-1980-0220 2 , Raja Jouini 3 , [...] Imen Hlel 4 , Meriam Sabbah 5 , Meryam Mesbahi 6 , Haithem Zaafouri 7 , Dhafer Haddad 8 Nizar Khedhiri https://orcid.org/0000-0002-4512-4862 1 , Nadhira Dhahri https://orcid.org/0009-0009-1980-0220 2 , [...] Raja Jouini 3 , Imen Hlel 4 , Meriam Sabbah 5 , Meryam Mesbahi 6 , Haithem Zaafouri 7 , Dhafer Haddad 8 PUBLISHED 31 Oct 2025 Author details Author details 1 Departement of surgery, Habib Thameur Hospital, Tunis, Tunis, 1008, Tunisia 2 Departement of surgery, Habib Thameur Hospital, Tunis, Tunis, 1008, Tunisia 3 Departement of Pathology, Habib Thameur Hospital, Tunis, Tunis, 1008, Tunisia 4 Departement of Pathology, Habib Thameur Hospital, Tunis, Tunis, 1008, Tunisia 5 Departement of gastroenterology, Habib Thameur Hospital, Tunis, Tunis, 1008, Tunisia 6 Departement of surgery, Habib Thameur Hospital, Tunis, Tunis, 1008, Tunisia 7 Departement of surgery, Habib Thameur Hospital, Tunis, Tunis, 1008, Tunisia 8 Departement of surgery, Habib Thameur Hospital, Tunis, Tunis, 1008, Tunisia Nizar Khedhiri Roles: Conceptualization, Writing – Review & Editing Nadhira Dhahri Roles: Writing – Original Draft Preparation Raja Jouini Roles: Formal Analysis, Resources Imen Hlel Roles: Data Curation, Visualization Meriam Sabbah Roles: Investigation Meryam Mesbahi Roles: Investigation, Methodology Haithem Zaafouri Roles: Investigation, Methodology, Supervision Dhafer Haddad Roles: Supervision, Validation OPEN PEER REVIEW REVIEWER STATUS AWAITING PEER REVIEW Abstract Spontaneous gastric intramural hematoma (GIH) is an exceptionally rare cause of upper gastrointestinal bleeding. We report the case of a 57-year-old man with no significant medical history who presented with hematemesis, melena, and hemodynamic instability. Upper endoscopy revealed a large submucosal hematoma with active bleeding. Despite endoscopic hemostasis and supportive management, hemorrhage persisted, requiring emergency partial gastrectomy. Histopathological examination confirmed submucosal hemorrhage without evidence of malignancy or vascular malformation. The patient had an uneventful postoperative recovery. This case underscores the importance of considering spontaneous GIH in the differential diagnosis of unexplained upper gastrointestinal bleeding and highlights the role of timely surgical intervention when endoscopic therapy fails. READ ALL READ LESS Keywords Gastric intramural hematoma; Upper gastrointestinal bleeding; Spontaneous hemorrhage; Partial gastrectomy; Surgery; Case report. Corresponding Author(s) Nizar Khedhiri ( [email protected] ) Close Corresponding author: Nizar Khedhiri Competing interests: No competing interests were disclosed. Grant information: The author(s) declared that no grants were involved in supporting this work. Copyright: © 2025 Khedhiri N et al . This is an open access article distributed under the terms of the Creative Commons Attribution License , which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. How to cite: Khedhiri N, Dhahri N, Jouini R et al. Case Report: Massive Upper Gastrointestinal Hemorrhage Due to Spontaneous Gastric Intramural Hematoma [version 1; peer review: awaiting peer review] . F1000Research 2025, 14 :1193 ( https://doi.org/10.12688/f1000research.172067.1 ) First published: 31 Oct 2025, 14 :1193 ( https://doi.org/10.12688/f1000research.172067.1 ) Latest published: 31 Oct 2025, 14 :1193 ( https://doi.org/10.12688/f1000research.172067.1 ) Introduction Gastric intramural hematoma (GIH) is an uncommon entity characterized by hemorrhage within the submucosal or muscular layers of the gastric wall. It accounts for less than 1% of all causes of upper gastrointestinal bleeding. 1 Most cases are secondary to trauma, anticoagulant use, or endoscopic procedures. 2 , 3 Spontaneous cases, in the absence of any precipitating factors, are exceedingly rare. 4 This report follows the CARE (CAse REport) guidelines and describes a massive upper gastrointestinal hemorrhage due to spontaneous GIH requiring surgical intervention after failed endoscopic therapy. 5 Case presentation A 57-year-old male with no prior medical or medication history presented to the emergency department with hematemesis, melena, and severe epigastric pain. On admission, he was hypotensive (85/55 mmHg) and tachycardic (120 bpm). Abdominal examination revealed epigastric tenderness without peritonitis. Laboratory investigations showed a hemoglobin level of 7.2 g/dL (baseline 13.4 g/dL) with normal coagulation parameters. The patient received aggressive fluid resuscitation and transfusion of four units of packed red blood cells. Urgent endoscopy demonstrated a large submucosal hematoma on the posterior wall of the gastric body with active oozing ( Figure 1 ). Endoscopic hemostasis with epinephrine injection and clipping was attempted but failed to control bleeding. A contrast-enhanced CT was not performed due to the patient’s unstable condition. Given the persistence of bleeding and hemodynamic instability, the patient underwent emergency exploratory laparotomy. A large intramural hematoma involving the gastric body was identified ( Figures 2 and 3 ). Partial gastrectomy with primary reconstruction was performed ( Figure 4 ). Histopathology revealed extensive submucosal hemorrhage without evidence of neoplasia or vascular malformation. The postoperative course was uneventful, and the patient was discharged on postoperative day 8. At 3-month follow-up, he remained asymptomatic with no recurrence of bleeding. Figure 1. Endoscopic view showing a large submucosal hematoma on the posterior wall of the gastric body with mucosal discoloration and active bleeding. Figure 2. Intraoperative view demonstrating diffuse submucosal bleeding and intramural hematoma involving the posterior wall of the gastric body. Figure 3. Operative specimen showing a large intramural hematoma with rupture of the submucosal plane and active bleeding. Figure 4. Resected gastric specimen after partial gastrectomy showing intramural hematoma extending along the posterior wall. All images are original and published with patient consent. Discussion Gastric intramural hematoma is a rare but recognized cause of upper GI bleeding. It is usually secondary to trauma, anticoagulation, or endoscopic injury. 1 , 2 The spontaneous variant, as seen in this case, remains extremely uncommon. The presumed mechanism involves rupture of submucosal vessels with accumulation of blood between the gastric layers. 6 Clinical presentation typically includes hematemesis, melena, and epigastric pain. Endoscopy may mimic subepithelial lesions, varices, or tumors. 7 Contrast-enhanced CT, when feasible, helps differentiate hematoma from other masses by showing a non-enhancing, hyperdense lesion. 8 Management depends on the patient’s stability and the underlying etiology. Conservative treatment may suffice for stable patients, particularly those with reversible causes such as anticoagulant therapy. 9 However, in the presence of massive bleeding or persistent hemodynamic instability, surgical management becomes mandatory. 10 Interventional radiology, such as arterial embolization, may represent an alternative if available and the patient is stable enough. In our case, persistent hemorrhage despite endoscopic therapy and transfusions necessitated partial gastrectomy, which was both diagnostic and therapeutic. This case adds to the very limited literature on spontaneous GIH requiring surgery and underlines the diagnostic challenge of differentiating it from submucosal tumors. Conclusion Spontaneous gastric intramural hematoma should be included in the differential diagnosis of upper gastrointestinal bleeding, even in the absence of classical risk factors. While conservative management may be effective in stable cases, prompt surgical intervention is lifesaving when endoscopic therapy fails or instability persists. Patient consent and ethical statement Written informed consent for publication of this case and accompanying images was obtained from the patient. Ethical approval was not required for this single case report in accordance with institutional guidelines. Data availability Underlying data All data underlying the results are included in this article. Reporting guidelines All relevant supporting materials, including the completed CARE checklist, are openly available in Zenodo.22. CARE checklist for “Spontaneous Gastric Intramural Hematoma Case report”. https://doi.org/10.5281/zenodo.17409686 . 11 Data are available under the terms of the Creative Commons Zero “No rights reserved” data waiver (CC0 1.0 Public domain dedication). References 1. Yoshida H, et al. : Spontaneous intramural hematoma of the stomach: a case report and review of the literature. World J. Gastroenterol. 2006; 12 (3): 460–464. PubMed Abstract | Publisher Full Text | Free Full Text 2. Ohkura Y, et al. : Gastric intramural hematoma secondary to anticoagulant therapy: a case report and literature review. BMC Gastroenterol. 2018; 18 : 110. Publisher Full Text 3. Wang J, et al. : Intramural hematoma of the gastrointestinal tract: clinical presentation and outcome. J. Dig. Dis. 2020; 21 (3): 63–68. Publisher Full Text 4. Lee YT, et al. : Spontaneous gastric intramural hematoma mimicking a submucosal tumor: a case report. Medicine (Baltimore). 2019; 98 (8): e14579. PubMed Abstract | Publisher Full Text | Free Full Text 5. Kwon CI, et al. : Endoscopic features of intramural hematoma in the stomach. Clin. Endosc. 2015; 48 (2): 159–163. Publisher Full Text 6. Chen YH, et al. : Nontraumatic gastric intramural hematoma: case report and literature review. Int. J. Clin. Exp. Med. 2015; 8 (7): 11540–11543. 7. Park JH, et al. : Spontaneous intramural gastric hematoma presenting with hematemesis: case report and review. Clin. J. Gastroenterol. 2017; 10 (6): 547–551. Publisher Full Text 8. Kang HY, et al. : CT features of gastric intramural hematoma: differentiation from other subepithelial tumors. Abdom. Radiol. (NY). 2019; 44 (2): 655–663. Publisher Full Text 9. Maeda K, et al. : Successful conservative management of spontaneous gastric intramural hematoma: a case report. Surg. Case Rep. 2020; 6 : 284. Publisher Full Text 10. Inoue H, et al. : Surgical management of massive intramural gastric hematoma: report of two cases. Surg. Today. 2001; 31 (9): 842–844. Publisher Full Text 11. Khedhiri N, et al. : CARE-checklist Spontaneous Gastric Intramural Hematoma Case report. [Data set]. Zenodo. 2025. Licensed under CC0 1.0 Universal (Public Domain Dedication). Publisher Full Text Comments on this article Comments (0) Version 1 VERSION 1 PUBLISHED 31 Oct 2025 ADD YOUR COMMENT Comment Author details Author details 1 Departement of surgery, Habib Thameur Hospital, Tunis, Tunis, 1008, Tunisia 2 Departement of surgery, Habib Thameur Hospital, Tunis, Tunis, 1008, Tunisia 3 Departement of Pathology, Habib Thameur Hospital, Tunis, Tunis, 1008, Tunisia 4 Departement of Pathology, Habib Thameur Hospital, Tunis, Tunis, 1008, Tunisia 5 Departement of gastroenterology, Habib Thameur Hospital, Tunis, Tunis, 1008, Tunisia 6 Departement of surgery, Habib Thameur Hospital, Tunis, Tunis, 1008, Tunisia 7 Departement of surgery, Habib Thameur Hospital, Tunis, Tunis, 1008, Tunisia 8 Departement of surgery, Habib Thameur Hospital, Tunis, Tunis, 1008, Tunisia Nizar Khedhiri Roles: Conceptualization, Writing – Review & Editing Nadhira Dhahri Roles: Writing – Original Draft Preparation Raja Jouini Roles: Formal Analysis, Resources Imen Hlel Roles: Data Curation, Visualization Meriam Sabbah Roles: Investigation Meryam Mesbahi Roles: Investigation, Methodology Haithem Zaafouri Roles: Investigation, Methodology, Supervision Dhafer Haddad Roles: Supervision, Validation Competing interests No competing interests were disclosed. Grant information The author(s) declared that no grants were involved in supporting this work. Article Versions (1) version 1 Published: 31 Oct 2025, 14:1193 https://doi.org/10.12688/f1000research.172067.1 Copyright © 2025 Khedhiri N et al . This is an open access article distributed under the terms of the Creative Commons Attribution License , which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. Download Export To Sciwheel Bibtex EndNote ProCite Ref. Manager (RIS) Sente metrics Views Downloads F1000Research - - PubMed Central info_outline Data from PMC are received and updated monthly. - - Citations open_in_new 0 open_in_new 0 open_in_new SEE MORE DETAILS CITE how to cite this article Khedhiri N, Dhahri N, Jouini R et al. Case Report: Massive Upper Gastrointestinal Hemorrhage Due to Spontaneous Gastric Intramural Hematoma [version 1; peer review: awaiting peer review] . 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