900 resultados para Veterinary Surgery
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Mode of access: Internet.
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Mode of access: Internet.
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Mode of access: Internet.
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Mode of access: Internet.
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Reproduced from typewritten copy.
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v. 1. Operative technique.
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OBJECTIVE To report meningoencephalitis as a complication after paranasal sinus surgery in 5 horses. STUDY DESIGN Case series. ANIMALS Adult horses (n = 5). METHODS Medical records (2005-2010) of 5 horses that developed neurologic signs after sinus surgery were reviewed to identify potential risk factors, cause(s), or common pathways for infection. RESULTS Underlying diseases were primary (n = 1) and secondary sinusitis (4) because of apical dental infection (1), sinus cyst (2), or masses in the ethmoturbinate region (2). Horses were treated by conventional surgical approaches and aftercare including repeated sinus lavage. Four horses had undulating pyrexia postoperatively despite antimicrobial therapy. All horses developed neurologic signs, eventually unresponsive to treatment. Suppurative meningoencephalitis was diagnosed macro- and/or microscopically on necropsy in all horses. CONCLUSION Meningitis is a rare but fatal complication after sinus surgery in horses.
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Objective-To evaluate the efficacy of cryosurgery for treatment of skin and subcutaneous tumors in dogs and cats. Study Design-Prospective study. Animals-Dogs (n = 20), cats (10). Methods-Cutaneous or subcutaneous tumors were treated by liquid nitrogen cryosurgical spray (1 cm from target tissue at 90 degrees until a 5-mm halo of frozen tissue was achieved) for 15-60 seconds. Malignant lesions had 3 freeze-thaw cycles benign tumors, 2 cycles. The second or third freeze cycle was performed after complete thaw of the preceding freeze. Wounds healed by second intention. Follow-up was weekly for 1 month and then twice monthly until wounds healed, and final outcome was determined by telephone interview of owners. Results-Tumor size ranged from 0.3 to 11 cm, diameter with 28 (60%) being 0.3-1 cm; 8 (17%) 1.1-3cm, and 11 (23%) >3.4cm. Complications included edema, erythema and for extremity lesions, pain and lameness. Treated lesions (n = 47) had an overall remission of 98% (mean follow-up.. 345 +/- 172.02 days [range, 150-750 days]). One malignant peripheral nerve sheath tumor recurred 7 months after cryosurgical treatment. Conclusion-Cryo surgery is an efficient method for treatment of skin and subcutaneous tumors in dogs and cats. Clinical Relevance-Cryosurgical ablation is an effective means of treating small cutaneous or subcutaneous tumors in dogs and cats, especially in older animals where wound closure or cosmetic outcome might limit surgical excision alone. (C) Copyright 2008 by The American College of Veterinary Surgeons.
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Objectives To compare the biomechanical characteristics of 2 arthrodesis techniques for the equine proximal interphalangeal joint (PIP) using either a 3-hole 4.5 mm locking compression plate (LCP) or 3-hole 4.5 mm narrow dynamic compression plate (DCP), both with 2 transarticular 5.5 mm cortex screws. Study Design Experimental. Sample Population Cadaveric adult equine forelimbs (*n=6 pairs). Methods For each forelimb pair, 1 limb was randomly assigned to 1 of 2 treatment groups and the contralateral limb by default to the other treatment group. Construct stiffness, gap formation across the PIP joint, and rotation about the PIP joint were determined for each construct before cyclic axial loading and after each of four, 5000 cycle loading regimens. After the 20,000 cycle axial loading regimen, each construct was loaded to failure. Results There were no significant differences in construct stiffness, gap formation, or sagittal plane rotation between the LCP and DCP treatment groups at any of the measured time points. Conclusion Biomechanically, fixation of the equine PIP joint with a 3-hole 4.5 mm LCP is equivalent to fixation with a 3-hole 4.5 mm narrow DCP under the test conditions used.
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In this paper the A. A. report the observations about the general anesthesia by chloral hydrate on the veterinary surgery. The observations were made on emasculation practices of horses, mules and hogs. It was possible to establish the following conclusions: 1) The choral hydrate presents low cost, it harmless, and is of easy application. 2) The more recommendable dosis for equine and swine were : 12-13 g per 100 k of body weight, in destilled water solution at 30 and 20%, respectively. 3) The anaethestic was injected by intravenous way with good results; in horses and mules the applications were made in the jugular; in swine, in the anterior vena cava, as was described by Carle and Dewhirst, because it was impracticable in the ear vein. 4) The dosis applied produced deep narcosis not lasting to long and with no danger to the animal's life. 5) In the case of fattening hogs, it must be made a discount of about 40% on the body weight, to calculate dosis to be employed. 6) The tables A and B show the results, that may be considered as good.
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As hérnias perineais caracterizam-se pelo enfraquecimento e ruptura de um ou mais músculos e fáscias que formam o diafragma pélvico. A patologia é comum em cães machos, idosos e não castrados. Considerando os riscos de recidiva e de complicações pós-operatórias, pretende-se com este artigo rever os aspectos relacionados com a etiopatogenia e métodos de diagnóstico com realce para os tratamentos cirúrgicos. O diagnóstico baseia-se na história clínica, sinais clínicos, exames físicos e exames complementares de diagnóstico tais como a radiografia e a ultrasonografia, sendo a palpação rectal um dos exames mais importantes, para a determinação das estruturas que formam o aumento de volume perineal. Existe uma grande variedade de procedimentos cirúrgicos, destacando-se os quatro tipos principais de técnicas usadas, nomeadamente a técnica tradicional ou anatómica, a técnica de transposição do músculo obturador interno, em associação com a técnica de colopexia e cistopexia por fixação do ducto deferente, em situações de retroflexão da bexiga e a técnica de implantação de membranas biológicas. Entre as possíveis complicações pós-operatórias de maior relevo, destacam-se a infecção da ferida, a incontinência fecal, o tenesmo, o prolapso rectal e a paralisia do nervo ciático.