PubMed Health⌕ Search

Biomedical subjects

F Loison

Publications and source records attributed to F Loison.

12 recordsLinked to original sources

Early EUS of the bile duct before endoscopic sphincterotomy for acute biliary pancreatitis.

BACKGROUND: Endoscopic sphincterotomy can benefit patients with suspected biliary pancreatitis, although there are procedure-related complications. EUS can be used to select patients for endoscopic sphincterotomy. The results of this strategy were assessed. METHODS: Information on patients referred for EUS were recorded in a database. One hundred twenty-three patients with suspected biliary pancreatitis (57 men, 66 women; median age 55 years) were included and followed. All underwent EUS followed by endoscopic sphincterotomy during the same procedure if choledocholithiasis was identified. Outcomes were studied in relation to the initial severity of biliary pancreatitis (Ranson and Balthazar scores), presence of stones, and time span between onset of biliary pancreatitis and EUS plus endoscopic sphincterotomy. RESULTS: Thirty-five patients (28%) had a Ranson score greater than 3 on admission and 38 (31%) were Balthazar D-E. The median time from admission to EUS was 3 days. EUS imaging of the bile duct was complete in all but 3 patients. Thirty-three patients (27%) had choledocholithiasis on EUS and underwent endoscopic sphincterotomy. Stones were more frequent in patients with jaundice (p < 0.005) and when EUS was performed less than 3 days after admission (p < 0.05). One hundred patients (81%) recovered without complication. Two patients (1.6%) died, 1 had recurrent BP develop, 6 (5%) had further biliary symptoms, and 16 (13%) had complications of pancreatitis develop (9 pseudocysts). There were 3 mild endoscopic sphincterotomy-related complications (complication rate 6.5%). CONCLUSIONS: In this series in which endoscopic sphincterotomy was performed selectively depending on the endosonographic presence or absence of ductal stones early in the course of the pancreatitis, and not according to its predicted severity, mortality and complications of endoscopic sphincterotomy were low and unrelated to the predicted severity of biliary pancreatitis or the presence of choledocholithiasis. Controlled trials are needed to confirm the superiority of this strategy compared with ERCP alone for the management of biliary pancreatitis.

Adolescent↗

[IgM kappa lymphoma with antisulfatide antibodies revealed by cervical motor neuropathy simulating amyotrophic lateral sclerosis].

INTRODUCTION: It is well known that polyneuropathy is associated with monoclonal IgM kappa. EXEGESIS: We report the case of a 79-year-old man with lymphoma and motor neuron disease at cervical level simulating amyotrophic lateral sclerosis (ALS). Neurological deficit with inflammatory process evolved within 4 months. Electrophysiological findings showed increased and enlarged muscular potentials with neurogenic patterns. Nerve conduction velocities were normal, with neither multifocal neuropathy nor persistent conduction blocks. Besides mixed cryoglobulinemia type II, antisulfatide antibodies issued from monoclonal IgM were found. They were directed against myelin glycosphingolipids. No antiganglioside GM1 antibodies could be detected. This not only evoked ALS but also proximal motor axonopathy related with monoclonal IgM. CONCLUSIONS: This case suggests that antisulfatide antibodies often present in sensitive demyelinating polyneuropathy could also be involved in lower motor neuron syndrome.

Aged↗

[Endobronchial non-Hodgkin's lymphoma].

The authors report a case of endobronchial non-Hodgkin lymphoma, in a 48-year-old woman. This is an exceptional localization. When it reveals the disease, as was the case in the index patient, clinical presentation is usually atelectasis with fever. Diagnosis was established upon bronchoscopy. Histologic examination of biopsy specimens showed an immunoblastic lymphosarcoma. Total pneumonectomy and chemotherapy failed to prevent rapid deterioration with a fatal outcome 7 months after onset. A selective total IgA deficiency and a familial history of malignant tumors were recorded. Immunoblastic sarcoma has a poor prognosis. It often follows a disease whose mechanism is ascribed to an immunological disorder. Lymphoma arising in a patients with prior immune disease should suggest the diagnosis of immunoblastic sarcoma.

Adolescent↗

[Late epilepsy in cerebral cysticercosis. 2 cases confirmed by tomodensitometry].

Invasion of the central nervous system by the larvae of Tenia Solium classically leads to severe illness. In some instances, however, the course is protracted and benign. The authors report on two patients with cysticercosis cerebri, revealed by delayed seizures without cerebral hypertension or any other manifestation. Computerized tomography established the diagnosis by demonstrating calcifications disseminated throughout the cerebral parenchyma. Such calcifications result from encapsulation of dead larvae. The possible diversity of the anatomic lesions caused directly or indirectly by the parasite explains why clinical manifestations are polymorphic. Diagnostic procedures are discussed.

Adult↗

[Hepatic syphillis with amyloïdosis and chronic diarrhea. A discussion of etiologic mechanisms (author's transl)].

A sixty-four year-old woman was admitted for chronic diarrhea with severe weight loss. Investigations showed hepatomegaly, positive serologic tests for syphilis, and nephrotic syndrome with proteinuria. Anasarca occurred and the patient died shortly after admission. Necropsy showed sclero-gummatous hepatic syphilis, generalized amyloïdosis and ulcerative colitis. These last two manifestations and their association with tertiary stage syphilis are discussed.

Amyloidosis↗

[Angio-immunoblastic lymphadenopathy (author's transl)].

A review of the literature about angio-immunoblastic lymphadenopathy since 1972 Flandrin's first description, attempts to define the main clinical, biological characteristics and clinical course of this disease. Clinically adenopathy, fever, weight loss, often hepatosplenomegaly of the appear as being constant. Hemolytic anemia and polyclonal hyperglobulinemia are the most common biological signs of this immunological disorder. In despite of spontaneous remissions, prognosis is severe. Infections complications are common and often fatal. Transformation in immunoblastic sarcoma is possible.

Anemia, Hemolytic↗