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Biomedical subjects

X Moreau

Publications and source records attributed to X Moreau.

At least 37 records · Page 2Linked to original sources

[Perioperative analgesia in the surgery of peripheral veins].

The analgesic efficiency of Propacetamol and Acid Niflumique for post-operative pain in the recovery room, was studied in two groups of 27 patients who had undergone stripping. Pain scores recorded were obtained with the pain ruler during two hours after intravenous injection of Propacetamol (30 mg/kg-1). The analgesic efficiency of Propacetamol is always good. We have not any benefit to purpose acid nifluril before surgery.

Acetaminophen↗

[The adipose tissue of the pelvis in imaging technics].

Fat is a fundamental contrast agent in pelvic imaging. The features of fat are typical on CT and MRI but vary on ultrasonography according to the physical characteristics and histology. The study of pelvic fat is of great importance in pelvic exploration because fat outlines both the normal structures and their borders. Involvement or masking of the pelvic fat is a good marker of carcinologic spread. Changes in pelvic fat may also be observe in inflammatory diseases. Specific diseases of fatty pelvic connective tissue such as lipomatosis and liposarcomas, are classically described. Teratomas with a fatty component derived from pelvic structures (ovaries) are easily diagnosed using imaging methods.

Adipose Tissue↗

[Subcardial ulcer and the Nissen technic. Apropos of a case of recovery by partial release of the fundoplication].

Gastric ulcer, an uncommon complication of Nissen technique, is nevertheless reported in all series (between 1 and 5% of cases). The authors report a case occurring after a complete fundoplication associated with a longitudinal stapling of the cardia (Rignault's procedure) which resolved after reoperation and transformation into a posterior hemi-valve. The pathogenesis of post-Nissen gastric ulcer is discussed; the mechanical factor appears to be decisive in the subcardial site. Surgical revision according to various modalities is generally unavoidable.

Adult↗

[Final arrest of a pacemaker after use of electrocautery].

A case is reported of irreversible damage being caused to a permanent programmable pacemaker by electrocautery used in the epigastric region. The pacemaker was rapidly replaced, and the patient had no adverse effects of this accident. The use of monopolar electrocautery in patients who have one of the new generation of programmable pacemakers is very dangerous. Bipolar forceps can reduce the level of interference between electrocautery units and pacemaker electrodes. With programmable pacemakers, the generator instruction manual should be consulted before surgery, as placing a magnet on the generator may not necessarily convert it to the asynchronous mode. When the use of electrocautery is unavoidable, external cardiac pacing electrodes should be placed on the patient, with an external cardiac pacemaker ready.

Cardiac Pacing, Artificial↗

[Pseudolymphomatous aspects of mesenteric lymphadenopathies in Whipple's disease. Value of x-ray computed tomography monitoring].

Lymphadenopathy is a very common finding during the course of Whipple's disease (W.D.). Abdominal (mesenteric and retroperitoneal) tumoral lymphnodes may mimick malignant neoplasm, specially a lymphoma. The authors report the case of a patient who had an abdominal computer-assisted tomography (C.T.) at the diagnosis and during an eleven month survey for W.D. General C.T. findings can help to differenciate mesenteric lymphadenopathy in W.D. from those found in malignant lymphomas: low density (10-20 Hounsfield Units) because of the high fatty charge of Whipple's lymphnodes, lymphadenopathy in the lower mediastinum, progressive but slow improvement with antibiotic therapy.

Adult↗

[Propofol in urological endoscopy in elderly patients. Comparison with methohexital].

Twenty patients undergoing cystoscopy (group A) and forty patients undergoing transurethral resection (group B), aged more than 65 years, were anaesthetized. Duration of anaesthesia was less than 15 min for cystoscopy, and more than 30 min for transurethral resection. No premedication was given. The patients were ASA I or ASA II. Group A patients were allocated randomly to receive either 1.5 mg . kg-1 propofol (n = 10) or 2 mg . kg-1 methohexitone (n = 10) for induction of anaesthesia. Anaesthesia was maintained using incremental doses of propofol or methohexitone and 60% N2O with a face-mask. Forty group B patients undergoing transurethral resection were randomly assigned to four equal groups (PB: propofol 1.5 mg . kg-1; MB: methohexitone 2 mg . kg-1; PF: propofol and 1.5 micrograms . kg-1 fentanyl; PFV: propofol, 2 micrograms . kg-1 fentanyl and 0.1 mg . kg-1 vecuronium). Suxamethonium (1 mg . kg-1; groups PB, MB and PF) and vecuronium (0.1 mg . kg-1; group PFV) were given to facilitate endotracheal intubation. Anaesthesia was maintained by infusion of propofol or methohexitone, using a calibrated pump started immediately after intubation. Ventilation was controlled only in group PFV. Induction with 1.5 mg . kg-1 propofol resulted in stopping counting after 62 s and loss of the eye-lash reflex after 84 s versus 47 and 67 s respectively with methohexitone. The anaesthesist's assessment was favourable for cystoscopy with propofol and methohexitone; recovery times were similar for the two drugs in cystoscopy lasting less than 30 min.(ABSTRACT TRUNCATED AT 250 WORDS)

Aged↗

[Determination of thresholds of external cardiac pacing during anesthesia].

The efficacy of transcutaneous pacing was studied in 33 patients during general anaesthesia. The temporary pacing was effective in all cases. Stimulation thresholds ranged from 85 to 150 mA (mean : 110 +/- 17). In all 33 patients, external pacing was effective in producing a pulse without significantly reducing arterial pressure. Stimulation thresholds were only influenced by electrode position; age, weight, thoracic diameter and cardiothoracic ratio did not have any effect on them. No adverse effects of transcutaneous pacing were recorded. Transcutaneous pacing can be an alternative to transvenous right ventricular endocardiac pacing in the operating room in some circumstances.

Aged↗