Publications by authors named "Couaillier J"

Background: Extralobar pulmonary sequestrations (EPS) are a rare benign congenital bronchopulmonary foregut malformation. Complete resection is necessary to confirm the diagnosis with histopathologic examination. The aim of this study was to describe the laparoscopic minimally invasive surgery (MIS) for a small series of ectopic EPS in small children and to show its feasibility and safety.

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Background And Objective: The exact timing of the evolution of lesion volumes of invasive pulmonary aspergillosis (IPA) on CT scan images could be helpful in the management of hematological patients but has never been evaluated in a prospective study. We analyzed the CT scan data from the prospective Combistrat trial.

Design And Methods: Volumes of aspergillosis lesions from 30 patients (including 24 acute myeloid leukaemia) with probable (n=26) or proven (n=4) IPA according to the EORTC-MSG modified criteria, were measured prospectively on the thoracic CT scans at the enrolment in the study on day 0 (D0), D7, D14 and end of treatment (EOT).

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Article Synopsis
  • Nasopharyngeal tonsilloliths are often overlooked by radiologists compared to palatine tonsil lithiases, leading to a study on their causes and imaging characteristics using CT scans.
  • A review of 515 CT scans revealed calcifications in 31 patients, with detailed analysis of their size and density, showing that these calcifications can be found in conjunction with both nasopharyngeal and palatine tonsils.
  • The findings suggest that nasopharyngeal tonsilloliths are small, asymptomatic stones found in the pharyngeal tonsils, challenging the assumption that they are rare.
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Purpose: Psoas abscess is a rare disease in developed countries. Its diagnosis is difficult and any delay could lead to a worsen prognosis. The aim of this study is to determine the best diagnostic and therapeutic practices.

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The main goal of urgent imaging evaluation of patients with suspected CNS infection is to differentiate infectious from tumoral or vascular lesions in order to provide appropriate management. MR imaging, including diffusion weighted imaging and spectroscopy, is superior to CT imaging to characterize lesion location and etiology. The CT and MRI features of the more frequent bacterial, viral and parasitic CNS infections will be described.

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Invasive pulmonary aspergillosis (IPA) occurs mostly in immunocompromised hosts and especially in neutropenic patients. Improved prognosis for IPA requires early diagnosis. We report our experience in the management of IPA in patients with hematological malignancies.

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Purpose: In patients with neutropenia, thoracic computed tomography (CT) halo and air-crescent signs are recognized as major indicators of invasive pulmonary aspergillosis (IPA). Nevertheless, the exact timing of CT images is not well known.

Patients And Methods: Seventy-one thoracic CT scans were analyzed in 25 patients with neutropenia with surgically proven IPA.

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We present four cases of subcutanea trochanterica bursitis (one involving both sides). The bursitis was acute and inflammatory in two cases, chronic and microtraumatic in one, asymptomatic in one and septic in the last case. The acutely inflamed bursa may contain a blood effusion increasing the pain.

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The aim of the study is to specify the indication for surgery in the treatment of invasive pulmonary aspergillosis (API). From January 1991 to October 1996 nineteen patients who had been treated with chemotherapy and associated marrow aplasia and suffering from API were operated on. At the time of the surgical intervention all of the patients were treated with antifungal drugs.

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Background: The aim of our study was to clarify the indications for operation in invasive pulmonary aspergillosis.

Methods: Nineteen patients with hematologic malignancy, in whom invasive pulmonary aspergillosis developed during the course of neutropenia, had operations. Neutropenia lasted 28 days (range, 15 to 45 days).

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Purpose: The prognosis of invasive pulmonary aspergillosis (IPA) occurring in neutropenic patients remains poor. We studied whether new strategies for early diagnosis could improve outcome in these patients.

Patients And Methods: Twenty-three histologically proven and 14 highly probable IPAs in 37 hematologic patients (neutropenic in 36) were analyzed retrospectively.

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In neutropenic patients, one way of improving invasive pulmonary aspergillosis (IPA) prognosis is an earlier initiation of the antifungal treatment. We report our experience with 36 cases of IPA in 35 patients with haematological malignancies. When aspergillosis was diagnosed, all but 2 patients were neutropenic (PMN < 500; median duration = 20 days).

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We report 2 cases of lissencephaly and review the cardinal symptoms: microcephalia, mental retardation, pyramidal syndrome and generalized epilepsy. CT-Scan and MRI show the anatomical abnormalities of this malformation: microcephalia, smooth cortex reducing the surface of white matter and lack of sulci and gyri. The fact that the myelin is normal on MRI suggests that this major disorder of neuronal migration does not come from radial glial fibers.

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A young male was observed with papilledema and optic nerve enlargement on CT scanning. Visual acuity and field were not affected. A microsurgical procedure, through a para-latero-nasal approach, revealed a blue domed cyst around the neural structure.

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The authors report one case of Moya-Moya disease in a 3 month-old infant, who developed microcephaly, mental retardation and tetraparesis. The appearance in the following months of a Raynaud's phenomenon in the upper limbs and of IgA deficiency may be of interest for the understanding of the disease.

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In 22 months, about 2 000 patients were hospitalized for head injury and 410 of these had computerized tomography to determine the presence and extent of intracranial pathology. 165 patients had normal C.T.

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[Bipartite atlas].

Rev Chir Orthop Reparatrice Appar Mot

May 1983

A case is described of a child aged twelve with rib abnormalities, a Klippel-Feil syndrome and a complete fusion between C2 and C7. The atlas showed abnormal ossification of the anterior and posterior arches. No similar description has been found in the literature.

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Computerised axial tomography requires total immobility, which must be obtained by a simple and safe technique of anaesthesia. Three anaesthesia techniques were used and analysed in 54 children aged less than 5 years: the technique of the feeding bottle, sedation with pentobarbital or diazepam and general anaesthesia with ketamine hydrochloride. The technique of the feeding bottle can be proposed in selected patients.

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