Overview of Canine Dental Health and Disease

Susan E. Anderson, DVM, DABVP
University of Florida, College of Veterinary Medicine

Why is veterinary dentistry important?

every pet has a mouth
85 percent of pets over two years has some evidence of periodontal disease
dental health contributes to overall health
goal should be prevention rather than treatment Continue reading Overview of Canine Dental Health and Disease

Dilated Cardiomyopathy in Dogs

Dilated Cardiomyopathy in Dogs
Patti S. Snyder, DVM, MS, DACVIM
Associate Professor, University of Florida

Dilated cardiomyopathy (DCM) is a very common form of heart disease in dogs. Only degenerative valve disease (also called mitral valve disease or endocardiosis or mitral insufficiency) and in some places heartworm disease are more common. It was not until the 1970s, when echocardiography began to be performed in veterinary institutions, that dilated cardiomyopathy could be diagnosed non-invasively with any certain degree of accuracy. The reported prevalence in dogs is approximately 0.5 percent. Continue reading Dilated Cardiomyopathy in Dogs

Influence of barometric pressure on GDV (bloat)

Abstract:

Gastric dilatation-volvulus (GDV) is a life-threatening condition in dogs and other species in which the stomach dilates and rotates on itself. The etiology of the disease is multi-factorial, but explicit precipitating causes are unknown. This study sought to determine if there was a significant association between changes in hourly-measured temperature and/or atmospheric pressure and the occurrence of GDV in the population of high-risk working dogs in Texas. The odds of a day being a GDV day, given certain temperature and atmospheric pressure conditions for that day or the day before, was estimated using logistic regression models. There were 57 days in which GDV(s) occurred, representing 2.60% of the days in the 6-year study period. The months of November, December, and January collectively accounted for almost half (47%) of all cases. Disease risk was negatively associated with daily maximum temperature. An increased risk of GDV was weakly associated with the occurrence of large hourly drops in temperature that day and of higher minimum barometric pressure that day and the day before GDV occurrence, but extreme changes were not
predictive of the disease.

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Canine Hip Dysplasia May Be Underreported,

According To Penn Vet Comparative Study
04 Sep 2010

A study comparing a University of Pennsylvania method for evaluating a dog’s susceptibility to hip dysplasia to the traditional American method has shown that 80 percent of dogs judged to be normal by the traditional method are actually at risk for developing osteoarthritis and hip dysplasia, according to the Penn method. Continue reading Canine Hip Dysplasia May Be Underreported,

Arthritis & exercise

Kinematic motion analysis of the joints of the forelimbs and hind limbs of dogs during walking exercise regimens
Peter J. Holler, Mag med vet; Verena Brazda, Mag med vet; Barbara Dal-Bianco, Mag med vet; Elisabeth Lewy, DVM; Marion C. Mueller, DVM; Christian Peham, Dr techn; Barbara A. Bockstahler, DVM
Project Group Dog, Movement Science Group Vienna, Clinical Department of Small Animals and Horses, University of Veterinary Medicine, A 1210 Vienna, Austria. (Holler, Brazda, Dal-Bianco, Lewy, Mueller); Project Group Dog, Movement Science Group Vienna, Section for Physiotherapy and Acupuncture Clinic for Surgery and Ophthalmology, Clinical Department of Small Animals and Horses, University of Veterinary Medicine, A  1210 Vienna, Austria. (Peham, Bockstahler)
Address correspondence to Mr. Holler (peter.holler@vetmeduni.ac.at).

Objective”To assess forelimbs and hind limb joint kinematics in dogs during walking on an inclined slope (uphill), on a declined slope (downhill), or over low obstacles (cavaletti) on a horizontal surface and compare findings with data acquired during unimpeded walking on a horizontal surface.

Animals”8 nonlame dogs (mean ± SD age, 3.4 ± 2.0 years; weight, 23.6 ± 4.6 kg).

Procedures”By use of 10 high-speed cameras and 10 reflecting markers located on the left forelimbs and hind limbs, joint kinematics were recorded for each dog during uphill walking, downhill walking, and walking over low obstacles or unimpeded on a horizontal surface. Each exercise was recorded 6 times (10 s/cycle); joint angulations, angle velocities and accelerations, and range of motion for shoulder, elbow, carpal, hip, stifle, and tarsal joints were calculated for comparison.

Results”Compared with unimpeded walking, obstacle exercise significantly increased flexion of the elbow, carpal, stifle, and tarsal joints and extension in the carpal and stifle joints. Only uphill walking caused increased hip joint flexion and decreased stifle joint flexion; downhill walking caused less flexion of the hip joint. During obstacle exercise, forward angle velocities in the elbow and stifle joints and retrograde velocity in the tarsal joint changed significantly, compared with unimpeded walking. Joint angle acceleration of the elbow joint changed significantly during all 3 evaluated exercises.

Conclusions and Clinical Relevance”These evidence-based data indicated that each evaluated exercise, except for downhill walking, has a specific therapeutic value in physical therapy for dogs.

Abstract
July 2010, Vol. 71, No. 7, Pages 734-740
doi: 10.2460/ajvr.71.7.734

Macadamia nut toxicosis

Macadamia nut toxicosis in dogs
by
Steven R. Hansen, DVM, MS, DABVT

Macadamia nuts are cultivated in the United States from Macadamia integrifolia and Macadamia tetraphylla trees commonly found in Hawaii. The commercially produced nuts are popular as party treats and as ingredients in cookies and candies. Each year, the ASPCA Animal Poison Control Center (APCC) receives calls concerning dogs consuming varying amounts of macadamia nuts (see boxed text). These relatively infrequent calls involve remarkably consistent findings and outcomes.
Clinical signs
From 1987 to 2001, the ASPCA APCC received 48 calls concerning dogs consuming macadamia nuts. Clinical signs commonly reported from most to least frequent were weakness, depression, vomiting, ataxia, tremors, and hyperthermia (Figure 1).1 In 94% of cases from 1998 to 2001, dogs that had consumed macadamia nuts were reported to be showing at least one of these clinical
signs (ASPCA APCC AnTox Medical Record Database: Unpublished data, 1987-2001).

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Merrick Pet Care Recalls Filet Squares & Texas Hold ems

Merrick Pet Care Recalls Filet Squares & Texas Hold’ems 10oz Bag (Item # 60016 All Lots) Because of Possible Salmonella Health Risk

FOR IMMEDIATE RELEASE – August 16, 2010 – Merrick Pet Care, Inc. of Amarillo, Texas is recalling all lots of its 10 oz “Beef Filet Squares” for Dogs and “Texas Hold’ems” pet treats because they have the potential to be contaminated with Salmonella. Continue reading Merrick Pet Care Recalls Filet Squares & Texas Hold ems