Acute and chronic hypertensive changes may manifest in the eyes, respectively, from acute changes from malignant hypertension and chronic changes from long-term, systemic hypertension. Ocular involvement in the setting of malignant hypertension was first described by Liebreich, in 1859.
Miniature Schnauzers have a very square-shaped build, measuring 13 to 14 inches (33 to 36 cm) tall and weighing 10 to 15 pounds (4.5 to 6.8 kg) for females and 11 to 18 pounds (5.0 to 8.2 kg) for males. They have a double coat, with wiry exterior fur and a soft undercoat.
The Miniature Schnauzer is a small, sturdily built dog. The body is square and in proportion. The strong head is rectangular in shape. The width of the head gets slightly smaller from the ears to the eyes. The muzzle is strong and ends rather bluntly. The nose is black. The bite is scissors.