Fecal pulmonary embolism : a case report and literature review

© 2023. The Author(s), under exclusive licence to Springer Science+Business Media, LLC, part of Springer Nature..

Pulmonary embolism (PE) is a common cause of death in hospitalized patients. These emboli are usually related to deep venous thrombosis, but other etiologic factors may be the cause. A 60-year-old male was diagnosed with rectal adenocarcinoma and treated by surgical rectal resection. After surgery, he presented with a decreased level of consciousness and hypoxia with no signs of bleeding. PE was ruled out by pulmonary angiography. Given the hemodynamic instability, contrast-enhanced CT was performed, showing a discrete leak related to the rectal anastomosis, which required urgent surgery. The patient suffered cardiorespiratory arrest prior to surgery, and once resolved, the surgical procedure was limited to disconnecting the intestinal anastomosis, leaving the colon and rectal stumps free in the abdomen and keeping the abdominal cavity open with negative-pressure therapy. The patient suffered from another cardiorespiratory arrest after surgery, with abdominal distension and serous-hemorrhagic material discharge through the negative-pressure device. On a new surgical revision, no bleeding was identified, so the symptoms were attributed to coagulopathy. The patient died and autopsy was performed. The autopsy revealed no surgery-related complications. The lungs were increased in weight and showed a normal macroscopic appearance; in contrast, the histological study revealed multiple and bilateral thrombo-embolisms affecting small distal arteries. Those thrombi were composed of intestinal contents, including vegetal particles, mucinous and biliary material, fibrin, and bacterial structures. Fecal PE is an extremely infrequent event. Isolated cases have been described in association with communications between the digestive tract lumen and the systemic circulation, with a generally fatal prognosis.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - year:2023

Enthalten in:

Forensic science, medicine, and pathology - (2023) vom: 17. März

Sprache:

Englisch

Beteiligte Personen:

Santiago Díaz, Pablo [VerfasserIn]
Gimeno Beltrán, Javier [VerfasserIn]
Lop Gros, Joan [VerfasserIn]
Tuñas Solà, Diego [VerfasserIn]
Parini Trapani, Gina María [VerfasserIn]
Montcusí Ventura, Blanca [VerfasserIn]
Arias López, Ana [VerfasserIn]
Lloveras Rubio, Belén [VerfasserIn]

Links:

Volltext

Themen:

Alimentary embolism
Autopsy
Fecal embolism
Food embolism
Intestinal embolism
Journal Article
Non-thrombotic pulmonary embolism
Pulmonary embolism

Anmerkungen:

Date Revised 17.03.2023

published: Print-Electronic

Citation Status Publisher

doi:

10.1007/s12024-023-00615-4

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM354358294