Oct 14, 2009 · Vertebral Heart Size (VHS) is a number that normalizes (indexes) heart size to body size using mid-thoracic vertebrae as units of measure (Figure 1). Various authors also have called VHS an acronym for vertebral heart score, vertebral heart sum or …

Apr 8, 2016 · However, several breeds have normal VHS values that would suggest cardiomegaly using the original scale. Of the breeds evaluated to date, the boxer, bulldog (French and English), Boston terrier, Cavalier King Charles spaniel, Labrador retriever, pug, Pomeranian, and whippet have been found to have average values that are much higher than other ...

Consult this peer-reviewed comprehensive guide for calculating a vertebral heart scale in dogs to gain insight into its uses and how to interpret findings.

Jul 6, 2022 · The objectives of this update are to review the techniques for measuring and interpreting both VHS and VLAS, provide meaningful cutoff values that can used in clinical practice, and review the radiographic diagnostic criteria for …

However, Hansson et al. (2005) reported the mean VHS value of 10.8±0.5 Vertebrae in the normal cavalier King Charles spaniels. VHS in normal poodle dogs has been reported to be smaller or equal to 10.5 in 80% of dogs (Fonsecapinto and Iwasaki, 2004).

You can use VHS calculations to help identify dogs with advanced preclinical mitral valve disease. For more information, visit www.epictrial.com. 1 Using a lateral thoracic radiograph,

This interactive radiographic viewer allows you to view normal and abnormal radiographs and practice measuring the vertebral heart score (VHS) and the vertebral left atrial score (VLAS). Once you have measured the VHS, your result will be …

Vertebral heart score (VHS), normal dog This radiograph of a normal dog shows the length (red lines) of the heart to be 5.5 vertebrae and the width (blue lines) 4.5 vertebrae. The VHS is therefore 10 vertebrae (V).

Pinscher, Cocker Spaniel, Miniature/Toy Poodle, Maltese, Chihuahua, Miniature Schnauzer, Dachshund, and Cavalier King Charles Spaniel. The 180 dogs (130 AVVI, 50 DCM) in the active control group received enalapril maleate (0.5 mg/kg once or twice daily), and all but 2 received furosemide. Per protocol, all dogs

VHS is used to assess cardiac enlargement based on measurement of long and short cardiac axis using thoracic vertebrae from T4 as a relative measure. = Above normal range. Using a lateral thoracic radiograph, ensure the thoracic vertebrae T4 to T12 are clearly delineated.