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1.
Hepatogastroenterology ; 54(78): 1705-9, 2007 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-18019699

RESUMEN

BACKGROUND/AIMS: In cirrhotic patients, esophageal variceal bleeding (EVB) is still unpredictable and continues despite initial adequate treatment that is associated with great mortality. Bacterial infections are frequently diagnosed in cirrhotic patients with gastrointestinal bleeding (GIB). The aims of this study were to analyze the clinical risk factors and survival of early bleeding after endoscopic variceal ligation (EVL). METHODOLOGY: A total of 96 cirrhotic patients with esophageal varices who received elective or emergent EVL procedure were analyzed. The variables for risk factors analysis included bacterial infection, hepatocellular carcinoma (HCC) with or without portal vein thrombosis, etiology of cirrhosis, Child-Pugh status, and basic laboratory data. There were 19 patients with bleeding episode or rebleeding within 14 days after EVL. The remaining 77 patients were without bleeding event after EVL. RESULTS: Patients with Child C cirrhosis (odds ratio, 7.27; 95% CI, 2.20-24.07, P = 0.001) and bacterial infection (odds ratio, 130.29; 95% CI, 14.70-1154, P < 0.001) were independently associated with the early bleeding after EVL. However, there was no significant difference in long-term survival between patients with and without early bleeding after EVL. CONCLUSIONS: Bacterial infection and end-stage liver cirrhosis (Child C) are the independent risk factors for early bleeding after EVL. We should closely monitor the symptoms/signs of infection and empirical antibiotics should be administered once infection is suspected or documented, especially in cirrhotic patients with poor liver reserve.


Asunto(s)
Fibrosis/complicaciones , Fibrosis/cirugía , Hemorragia Gastrointestinal/diagnóstico , Ligadura/efectos adversos , Anciano , Infecciones Bacterianas , Várices Esofágicas y Gástricas/mortalidad , Várices Esofágicas y Gástricas/cirugía , Femenino , Hemorragia Gastrointestinal/etiología , Hemorragia Gastrointestinal/mortalidad , Humanos , Hígado/patología , Masculino , Persona de Mediana Edad , Complicaciones Posoperatorias , Factores de Riesgo , Factores de Tiempo , Resultado del Tratamiento
2.
Kaohsiung J Med Sci ; 20(11): 552-7, 2004 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-15620119

RESUMEN

Gastric carcinoma is a common malignancy worldwide. Advanced stages of the disease may result in metastases to many other organs of the body. However, colonic metastases are rare. We report a case of gastric carcinoma with symptoms of abdominal fullness and weight loss. The serum carcinoembryonic antigen level was elevated. Esophagogastroduodenoscopy revealed giant folds occupying the whole gastric body and poor expansion of the stomach. Histologic examination of biopsy specimens from the giant fold demonstrated poorly differentiated adenocarcinoma with signet ring-cell differentiation. Total colonoscopy revealed five or six discrete flat elevated lesions in the distal transverse, descending, and sigmoid colons. These lesions were characterized by a clear margin of 3-5 mm in diameter and erosions on the tips. Polypectomy specimens demonstrated signet ring-cell carcinoma, which was histologically similar to the specimens taken from the gastric lesion. We conclude that this was a rare case in which gastric signet ring-cell carcinoma had metastasized to the colon in the form of flat elevated lesions, combined with rapid and wide lymphatic spread to the thorax and abdomen in a clinical course as short as 46 days.


Asunto(s)
Colon/patología , Neoplasias del Colon/secundario , Neoplasias Gástricas/patología , Adulto , Anorexia/etiología , Resultado Fatal , Humanos , Masculino , Neoplasias Gástricas/complicaciones , Taiwán , Tomografía Computarizada por Rayos X , Pérdida de Peso
3.
Am J Kidney Dis ; 43(2): e20-4, 2004 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-14750121

RESUMEN

Long-term complications of tunneled cuffed catheters include infection and catheter and venous thrombosis. We present a case of a central venous dialysis tunneled cuffed catheter complicated with esophageal varices resulting from superior vena cava obstruction.


Asunto(s)
Cateterismo Venoso Central/efectos adversos , Catéteres de Permanencia/efectos adversos , Várices Esofágicas y Gástricas/etiología , Diálisis Renal/efectos adversos , Síndrome de la Vena Cava Superior/complicaciones , Circulación Colateral , Várices Esofágicas y Gástricas/diagnóstico , Femenino , Humanos , Persona de Mediana Edad , Diálisis Renal/instrumentación , Síndrome de la Vena Cava Superior/etiología
4.
J Formos Med Assoc ; 102(3): 172-7, 2003 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-12783134

RESUMEN

BACKGROUND AND PURPOSE: Magnetic resonance cholangiopancreatography (MRCP) is a non-invasive technique for examination of the biliopancreatic tract. Respiratory-triggered 3-dimensional turbo spin echo (3DTSE RT) and breath-hold thick slab single-shot turbo spin echo (ssTSE BH) are both useful MRCP techniques. The purpose of this study was to compare these 2 sequences with endoscopic retrograde cholangiopancreatography (ERCP) in patients with biliary tract disease. METHODS: Forty four patients with suspected biliary obstruction were recruited to receive MRCP within 3 days before ERCP. MRCP was performed using both 3DTSE RT with maximum intensity projection images and ssTSE BH. ERCP was performed and assessed by 2 endoscopists. RESULTS: MRCP was successfully performed in all patients, whereas ERCP failed in 6 patients (13.6%). MRCP was effective in detecting the presence of choledocholithiasis in 13 of 14 patients, ERCP in 12 of 12, and 2 failed ERCP. MRCP was effective in detecting benign biliary obstruction in 18 of 19 patients, and ERCP in 15 of 15, but 4 patients failed ERCP and choledocholithiasis was misdiagnosed by MRCP in 1 patient. Both MRCP and ERCP correctly diagnosed malignant bile duct obstruction in 10 of 11 patients, and both misdiagnosed that condition as benign obstruction in 1 patient. There was no significant difference between MRCP and successful ERCP in detecting lesions. MRCP was significantly better than ERCP when both successful and failed ERCP were encountered (p = 0.0498). Both 3DTSE RT and ssTSE BH produced the same results in depicting the biliary ducts and lesions in 37 patients (84.1%). Four patients (9.1%) showed better images on 3DTSE RT, whereas 3 patients (6.8%) showed better images on ssTSE BH. CONCLUSIONS: 3DTSE RT and the ssTSE BH were complementary to each other in MRCP studies. Using these 2 techniques, MRCP has a high successful rate and diagnostic accuracy when compared with ERCP in detecting bile duct disease.


Asunto(s)
Neoplasias de los Conductos Biliares/diagnóstico , Colangiopancreatografia Retrógrada Endoscópica/métodos , Colestasis Extrahepática/diagnóstico , Cálculos Biliares/diagnóstico , Imagen por Resonancia Magnética/métodos , Errores Diagnósticos , Humanos , Estudios Prospectivos , Sensibilidad y Especificidad
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