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1.
Rev Esp Anestesiol Reanim ; 49(3): 160-2, 2002 Mar.
Article in Spanish | MEDLINE | ID: mdl-12136459

ABSTRACT

A 62-year-old man with grade III ischemia of the legs and occlusion of an aortofemoral shunt underwent axillofemoral bypass and bilateral profundoplasty. During surgery, an aneurysm in the aortic origin of the right common iliac artery ruptured, requiring ligation of the inferior vena cava, the iliac veins and the right common iliac artery. Upon transfer of the patient to the recovery unit, the sigmoid intramucosal pH (pHi) was 6.83 (arterial pH 7.35), the regional CO2 pressure (PrCO2) was 100 mmHg (arterial PCO2 35.2 mmHg), and the lactic acid concentration was 3.6 mmol/L. Ischemic colitis was suspected and colonoscopy confirmed the presence of severe rectal and moderate sigmoid inflammation. An extended sigmoidectomy was performed with colostomy. The patient died from multiorgan failure 48 hours after surgery. Ischemic colitis is a severe complication of aortic surgery. Sigmoid pHi monitoring is non-invasive and highly useful for the early diagnosis of ischemic colitis.


Subject(s)
Aorta, Abdominal/surgery , Aortic Aneurysm, Abdominal/surgery , Aortic Rupture/surgery , Axillary Artery/surgery , Colitis, Ischemic/diagnosis , Colon, Sigmoid , Femoral Artery/surgery , Hydrogen-Ion Concentration , Iliac Aneurysm/surgery , Intraoperative Complications/surgery , Postoperative Complications/diagnosis , Carbon Dioxide/analysis , Colitis, Ischemic/etiology , Colon, Sigmoid/blood supply , Colonoscopy , Fatal Outcome , Humans , Iliac Vein , Intestinal Mucosa/chemistry , Lactic Acid/analysis , Ligation , Male , Middle Aged , Multiple Organ Failure/etiology , Postoperative Complications/etiology , Rectum/blood supply , Tonometry, Ocular , Vena Cava, Inferior
2.
Rev. esp. anestesiol. reanim ; 49(3): 160-162, mar. 2002.
Article in Es | IBECS | ID: ibc-13951

ABSTRACT

Varón de 62 años de edad, con isquemia grado III de miembros inferiores y oclusión de derivación aortobifemoral, al que se practicó una derivación axilobifemoral más profundoplastia bilateral. Durante la intervención quirúrgica se produjo la rotura de un aneurisma situado en el origen aórtico de la arteria ilíaca común derecha, lo que obligó a ligar la vena cava inferior, las venas ilíacas y la arteria ilíaca común derecha. El paciente precisó un importante aporte de volumen y aminas vasoactivas. A su ingreso en la Unidad de Reanimación, tenía un pH intramucoso (pHi) sigmoideo de 6,83 (pH arterial 7,35) con presión regional de CO2 (PrCO2) de 100 mmHg (PCO2 arterial 35,2 mmHg) y ácido láctico 3,6 mmol/l. Ante la sospecha de colitis isquémica, se decidió realizar una colonoscopia, confirmándose la existencia de rectitis isquémica grave y sigmoiditis isquémica moderada. Se practicó sigmoidectomía ampliada más colostomía. Finalmente, el paciente falleció a las 48 horas como consecuencia de un cuadro de fracaso multiorgánico. La colitis isquémica es una grave complicación de la cirugía aórtica. La monitorización del pHi sigmoideo es un método no invasivo de gran utilidad en el diagnóstico precoz de la colitis isquémica (AU)


Subject(s)
Middle Aged , Male , Humans , Colon, Sigmoid , Hydrogen-Ion Concentration , Vena Cava, Inferior , Tonometry, Ocular , Fatal Outcome , Aortic Aneurysm, Abdominal , Iliac Aneurysm , Colitis, Ischemic , Multiple Organ Failure , Postoperative Complications , Rectum , Aorta, Abdominal , Aortic Rupture , Axillary Artery , Carbon Dioxide , Colonoscopy , Iliac Vein , Intestinal Mucosa , Ligation , Intraoperative Complications , Femoral Artery , Lactic Acid
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