Background: Deep brain stimulation (DBS) of the subthalamic nucleus (STN) has become an important therapeutic option in patients with advanced Parkinson's disease (PD). An increasing number of patients are referred for hospital rehabilitation after initial programming. The role of further DBS and medication adjustments for this rehabilitation therapy is uncertain.
View Article and Find Full Text PDFObject: Impulse generators (IPGs) for deep brain stimulation (DBS) need to be replaced when their internal batteries fail or when technical problems occur. New IPGs are routinely programmed with the previous stimulation parameters. In this study, the authors evaluate the stability of symptom control after such IPG replacements.
View Article and Find Full Text PDFA 6-year-old, spayed female Himalayan cat with idiopathic chylothorax, which failed to respond to medical management, was successfully treated by advancement of the omentum into the thorax. Exploratory thoracotomy revealed severe, constrictive pleuritis as a sequela to chylothorax. Because of the poor prognosis for recovery from chylothorax in cats with thoracic duct ligation alone, and the lack of success in performing thoracic duct ligation in this cat, the omentum was advanced into the thorax through a hole created in the diaphragm and sutured within the thoracic cavity.
View Article and Find Full Text PDFPacing Clin Electrophysiol
August 2000
Thirteen anesthetized canine subjects (17-29 kg) were used to demonstrate that mild cervical left vagal stimulation could control ventricular rate effectively during atrial fibrillation (AF). Two studies are presented. The first study used six subjects to demonstrate the inverse relationship between (manually applied) left vagal stimulation and ventricular excitation (R wave) rate during AF.
View Article and Find Full Text PDFJ Am Vet Med Assoc
November 2000
A 7-year-old warmblood mare was referred because of a respiratory tract disorder; pulmonary granular cell tumor was diagnosed. Pulmonary granular cell tumor is a locally invasive but rare type of tumor with low metastatic potential. The entire right lung was resected to ensure removal of all neoplastic tissue.
View Article and Find Full Text PDFIf the protocol described here is followed, good results will be obtained in the majority of animal patients. However, as with any procedure involving critically ill animal patients, many factors enter in to determine the results in any given case.
View Article and Find Full Text PDFIn 18 patients (20 kidneys) with struvite/apatite-, uric acid- and cystine stones antegrade local chemolysis was performed via percutaneous or operative nephrostomy. Complete stone dissolution was achieved in 11 kidneys, while in six kidneys partial dissolution of stones was performed. In these six cases added instrumental manipulations shortened the time of therapy.
View Article and Find Full Text PDFTwenty beef calves weighing approximately 180 kg were allotted to 3 groups. In group A, 6 calves were given 25 mg of mycelial monensin/kg of body weight orally and were evaluated at 1, 2, and 4 days for clinical, ECG, clinicopathologic, and pathologic alterations. In group B, 7 calves were given a single dose of monensin (40 mg/kg) and 5 were given a 2nd 40 mg/kg dose on day 7; calves were evaluated at days 1, 2, 4, 7, 8, 9, and 11.
View Article and Find Full Text PDFToxoplasma infection as detected by the immunofluorescent antibody (IFA) test was found in 13.2% of 448 dogs examined at the Purdue University Small Animal Clinic. Only titres of 1/64 and above were considered positive, but lesser titers were encountered more frequently.
View Article and Find Full Text PDFEleven large-breed dogs with congestive cardiomyopathy were studied at necropsy. Seven of 11 dogs were Great Dane and 9 of 11 were male. The most common clinical signs in affected dogs were dyspnea, abdominal distention by ascites, and weight loss.
View Article and Find Full Text PDFAm J Vet Res
December 1980
Pathologic alterations were studied in 15 cats with cardiomyopathy. Ten of these had hypertrophic cardiomyopathy, characterized by cardiomegaly, diffuse myocardial hypertrophy, small left ventricular cavities, and dilated left atria; the ventricular septum and left ventricular free walls were thick, but asymmetric septal hypertrophy was not present. Aortic thromboembolism, renal infarction, and pulmonary congestion and edema were frequent.
View Article and Find Full Text PDFChronic adriamycin (ADR) intoxication was produced in three groups of beagle dogs by weekly intravenous injections (1 mg/kg body weight) for 20 weeks (cumulative dose 400 mg/sq m). Group A (6 dogs) received ADR only; Group B (6 dogs) were given ADR and weekly doses of vitamin E (17 mg/kg body weight) as alpha-tocopherol acetate; and Group C (6 dogs) received ADR and weekly doses of vitamin E as did Group B and selenium (0.06 mg/kg body weight as selenite).
View Article and Find Full Text PDFTwenty cases of hyadatid disease of the liver are described. The clinical manifestations of hydatid cyst of the liver and diagnostic procedures such as ultrasound and computerized axial tomographic scan of the liver are presented. In the last 10 cases, aspiration of hydatid fluid without opening the exocyst initially reduced the incidence of complications significantly.
View Article and Find Full Text PDFAprotinin, a proteinase inhibitor, was evaluated as a pharmacologic aid in dogs subjected to lethal hemorrhagic shock. Survival time, hemodynamic changes, and plasma enzyme analysis were measured as criteria for drug effects. Mixed-breed dogs (n = 14) were divided into 2 groups of 7 each: nontreated dogs in shock (group 1) and aprotinin-treated dogs in shock (group 2).
View Article and Find Full Text PDFVisual-evoked potentials, as seen on a signal-averaged electroencephalogram, demonstrated clearly recognizable changes in 6 normal dogs undergoing deep hypothermia and rewarming. These changes were more clearly recognizable than changes in the unevoked electroencephalogram with or without signal averaging.
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