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Development of Obliterative Bronchiolitis in a Murine Model of Orthotopic Lung Transplantation
Published on: July 10, 2012
[Conservative treatment of pneumatosis intestinalis and pneumoperitoneum after bone marrow transplantation]
C Barceló Cañellas1, C Marhuenda Irastorza, T Olivé
1Departamento de Cirugía Pediátrica, Hospital Infantil Vall d'Hebrón, Barcelona. conxbarcelo@yahoo.es
Insights
Pneumatosis intestinalis (PI) after bone marrow transplantation (BMT) can be managed conservatively. This approach, involving antibiotics and parenteral nutrition, led to good outcomes in six patients without the need for surgery.
Area of Science:
- Gastroenterology
- Hematology
- Radiology
Context:
- Pneumatosis intestinalis (PI) is a radiological finding that can occur post-bone marrow transplantation (BMT).
- It is not exclusively associated with neonatal necrotizing enterocolitis.
- PI can present with or without pneumoperitoneum in BMT patients.
Purpose:
- To describe the experience with patients diagnosed with PI after BMT.
- To evaluate the effectiveness of conservative management for PI in this patient population.
Summary:
- Six patients diagnosed with PI after BMT between 2000-2007 were treated conservatively.
- All patients had a history of intestinal graft-versus-host disease and presented without peritoneal signs.
- Treatment involved intestinal rest, antibiotics, and total parenteral nutrition, with gradual reintroduction of enteral feeding.
Impact:
- Conservative management of PI in BMT patients, even with pneumoperitoneum, can lead to satisfactory outcomes.
- This approach avoids surgical intervention in cases without peritonitis.
- Parenteral nutrition and antibiotics facilitate spontaneous resolution of PI.
Objective:
Pneumatosis intestinalis (PI) is a radiological sign that can be accompanied by pneumoperitoneum. It is not exclusive of neonatal necrotizing enterocolitis. It can also appear after bone marrow transplantation. We describe our experience with 6 patients diagnosed of PI after bone marrow transplantation (BMT) who were treated conservatively without surgery in any case and good outcome.
Patients And Method:
We have reviewed the patients diagnosed of PI from 2000 to 2007 after BMT in our center.
Results:
Six patients have had 7 episodes of PI with pneumoperitoneum in 3. All cases previously developed intestinal graft-versus-host disease. PI was diagnosed from 1 to 4 months after transplantation. At diagnosis, any patient presented peritoneal signs. Computed tomography was used for PI diagnosis with colonic predominance (5), pneumomediastinum (1) and retropneumoperitoneum (2). The treatment was conservative with intestinal rest, antibiotics and total parenteral nutrition. Enteral feeding was initiated progressively between 1 and 2 months after diagnosis but in one case PI reappeared and it required to start again the conservative treatment. In the other cases, outcome was very satisfactory, improving the pneumatosis and with a correct oral feeding without needing of surgery in any case.
Comments:
PI with or without pneumoperitoneum is an condition to have in mind in bone marrow transplantation patients. Pneumoperitoneum with good general condition and no sign of peritonitis is not indicative of surgery in these patients. Conservative treatment with antibiotics and parenteral nutrition allows resolution spontaneously
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