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172 results for “blood vessels”
We have a small black kitten with very red eyes on both sides; the right is worse. It may have fallen. What is wrong?
A fall may be related to impact and external force. A cat's lens has no blood vessels, so blood clots are usually in the anterior chamber, as seen in iris bleeding, hyphema or corneal vessel growth.
What happens if a puppy swallows a needle?
When a puppy swallows a needle, it may lacerate the intestines or blood vessels, causing continuous bleeding and anemia. The needle can also become lodged in the esophagus, making it impossible for the dog to swallow, causing breathing difficulty, and even putting its life at risk.
Can a cat’s whiskers be trimmed?
No - a cat's whiskers are not just decorative. They help measure width to avoid getting stuck, maintain balance when jumping and running, and contain rich nerves and blood vessels. Trimming them can injure the cat, so avoid it unless there is a special reason.
Can a male cat be neutered during heat?
A male cat should not be neutered while in heat because engorged blood vessels raise the difficulty and risk of surgery. Prepare with a full check-up, fast for 8 hours, and use an Elizabethan collar after the operation.
Can Feline Infectious Peritonitis (FIP) Heal on Its Own? The Answer Is Clear
FIP almost never resolves on its own. It arises when feline coronavirus (FCoV) mutates into a form that rides macrophages and attacks small blood vessels — an immune-mediated vasculitis. Untreated, 95% of cats die within 1–3 months; the rest merely harbor a latent virus that relapses when immunity dips. With prompt treatment (GS-441524), cure rates now exceed 80%.
What Is Canine Hemangiosarcoma
Hemangiosarcoma is a malignant tumor that arises from the cells lining a dog's blood vessels. It grows fast, invades deeply, and often spreads to the lungs and liver before it is noticed. Middle-aged and older dogs are most at risk, with some breeds more prone than others. Knowing the signs and the guarded prognosis helps owners make timely decisions.
The Secret in Your Dog’s Whiskers
We feel the world with our hands; dogs feel it through smell. But like us, they use more than one sense—and another is their whiskers. The thick hairs on a dog's muzzle, chin, and cheeks are vital: set deeper in the skin, they help the dog read the environment. Like human fingers, whiskers are highly sensitive; their follicles are packed with nerves and blood vessels, giving touch feedback straight to the brain faster than other routes. Studies show half the sensory region of a dog's brain connects directly to its whiskers. Whiskers also sense tiny air currents and vibrations—key to a dog's night vision. Some breeds use them like cats to judge if they fit through tight spaces, and in fights both dogs reflexively flick whiskers forward to threaten. Cutting whiskers does not impair spatial balance (despite the myth), but it does hurt—the follicles are full of nerves—so never cut them for looks.
Understanding a Rabbit’s Physical Traits
Rabbits are built for alertness and quick escape. Their freely rotating ears carry dense blood vessels that release heat and give keen hearing, while eyes set on the sides of the head give a near 300-degree view, though daytime sight is weak. A constantly twitching nose reads scent, whiskers map nearby objects, and 28 ever-growing teeth demand constant chewing. Strong hind legs power leaps, a fragile skeleton needs careful handling, and body size ranges from under 2 kg to 8 kg across small, medium and large types.
Why Are Your Cat’s Eyes Red?
Red eyes in cats have many causes, including injury, foreign objects, ingrown lashes, keratitis, corneal damage, and new corneal blood vessels, each needing different care. If you see redness, check for debris and rinse with saline, then use a pet eye drop; if redness comes with other signs, see a vet. Conjunctival congestion from conjunctivitis or corneal injury eases with decongestants, while deeper ciliary congestion from severe corneal damage, uveitis, glaucoma, or tumors needs diagnosis. Viral colds with eye redness also bring sneezing and discharge.
Can a cat be spayed or neutered while in heat?
No - a cat in heat should not be spayed or neutered, because dilated blood vessels make heavy bleeding and a harder surgery likely. Schedule it before the first heat or well between cycles (around six months is ideal), and switch to a neuter-specific prescription diet afterward, since fixed cats tend to gain weight.