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Dog Disease


Case Sharing : Does your dog have both Testicles? Understanding Cryptorchidism
By Dr. Ryan Chuang In recent years, I have noticed a growing prevalence of congenital cryptorchidism (undescended testicles) in dogs and cats. This trend is likely due to inbreeding or the continuous breeding of specific bloodlines, allowing abnormal genes to persist. Today, I want to explain why this condition is a "ticking time bomb" and how modern technology makes treatment much simpler. What is Cryptorchidism? During normal development, a male pet’s testicles should migra

Paws & Tails Veterinary Hospital
Aug 52 min read


#PetKnowledge: Hyperlipidemia in Miniature Schnauzers—The Genetic Shadow
By Dr. Ryan Chuang Today we are discussing a common and breed-specific issue for Schnauzers: Hypertriglyceridemia (Hyperlipidemia). Miniature Schnauzers are a beloved breed, yet they possess a hereditary trait that often goes unnoticed: a genetic deficiency in enzymes required to metabolize fats. This leads to varying degrees of elevated blood fats, a condition that is frequently overlooked by both owners and veterinarians. 1. What is Hyperlipidemia? Hyperlipidemia refers to

Paws & Tails Veterinary Hospital
Jul 283 min read


Dog Health: Tick Fever in Hong Kong (Babesiosis & Ehrlichiosis)
By Dr. Ryan Chuang In Hong Kong, "Tick Fever" is a common term for two distinct diseases transmitted by tick bites. Because both typically cause fever, they are grouped under one name, but they require different medical approaches. 1. Babesiosis (A Blood Parasite) What is Babesia? It is a protozoal parasite that attacks red blood cells. In Hong Kong, Babesia gibsoni is the most prevalent species, followed by Babesia canis. Transmission & Symptoms Transmission: Primarily via t

Paws & Tails Veterinary Hospital
Jul 232 min read


Dog Health- My Dog Has Heart disease (MMVD)? Understanding the most common Canine Heart Disease
By Dr. Ryan Chuang Today, let’s talk about the most common heart disease in dogs: Myxomatous Mitral Valve Disease (MMVD). 1. What is Myxomatous Mitral Valve Disease (MMVD)? The mitral valve is a structural valve located within the left side of the heart. Its primary function is to act as a one-way valve, ensuring that blood flows in the correct direction when the heart contracts. When the mitral valve undergoes degeneration and proliferative changes, it causes valvular insuff

Paws & Tails Veterinary Hospital
Jul 204 min read


[Pet Dentistry] Is Teeth Cleaning Enough? The Critical Step Before Accurate Treatment: Dental Radiography (Xray)
Why dental Xray is so important

Paws & Tails Veterinary Hospital
Jun 293 min read


#DogHealth: Hypothyroidism in Dogs—When Your Dog Becomes a "Couch Potato"
Does your dog have hair loss, gaining weight and sleep a lot? It might be due to low thyroid hormone

Paws & Tails Veterinary Hospital
Jun 232 min read


#PetHealth: Is Your Dog’s Skin Itchy Because of Food? Understanding Food allergy
By Dr. Ryan Chuang Persistent itching in dogs is often caused by sensitivities (allergies) to either food or environmental triggers. If your dog’s skin symptoms persist year-round, regardless of the season, it is time to investigate food sensitivity. Because our pets cannot tell us where it hurts or why they are itchy, owners must look for specific clues to help diagnose the root cause. 1. Food Sensitivity vs. Atopic Dermatitis: What’s the Difference? Both food sensitivities

Paws & Tails Veterinary Hospital
Jun 103 min read


#DogCare Myth: Is Your Dog Licking Paws Just Out of Feeling Bored? It actually might be allergy!
Is Your Dog Licking Paws Just Out of Feeling Bored? It actually might be allergy

Paws & Tails Veterinary Hospital
Jun 92 min read


【Case Sharing】The "Giant Testicle": A 16-Year-Old Dachshund’s 5-Year Battle with a Testicle Tumor
By Dr. Ryan Chuang This is a surprising case when I first saw the patient. It's a 16-year-old Dachshund named "Cheong Cheong" (腸腸), weighing only 4kg, who came to us for a second opinion. A Sight to Behold When Cheong Cheong walked into the consultation room, I couldn't help but gasp. One of his testicles had grown into a massive tumor—roughly 30 to 50 times the normal size. Because of the extreme weight, the scrotal skin had stretched so much that it dragged on the ground, c

Paws & Tails Veterinary Hospital
May 302 min read


Senior Pet Care: Does My Dog or Cat Have Dementia? Understanding Cognitive Dysfunction Syndrome (CDS)
Does My Dog or Cat Have Dementia

Paws & Tails Veterinary Hospital
May 63 min read


Dog Diabetes Series 3: Painless Continuous Glucose Monitoring (CGM)
By Dr. Ryan Chuang During the initial phase of a diabetes diagnosis, establishing a "Glucose Curve" is essential for determining the correct insulin dose. Historically, this meant hospitalizing your dog for frequent blood draws. Continuous Glucose Monitoring (CGM) allows us to gather these critical insights painlessly while your dog stays relaxed at home. 1. Why Choose CGM for Your Dog? Beyond "Snapshots": Traditional home testing often only captures a few points during the d

Paws & Tails Veterinary Hospital
May 42 min read


Dog Diabetes Series 2: Managing Diabetes—A Guide to Daily Care and Nutrition
By Dr. Ryan Chuang Management is the cornerstone of stabilizing a diabetic dog. Because canine diabetes is highly sensitive to routine, consistent home care is essential to maintaining your dog's health and preventing life-threatening complications. 1. Primary Medical Care Insulin Consistency: Most dogs require twice-daily insulin injections, administered approximately 12 hours apart. Hypoglycemia Awareness: While we aim to lower high blood sugar, preventing low blood sugar (

Paws & Tails Veterinary Hospital
May 42 min read


Dog Diabetes Series 1: Understanding Diabetes in Dogs—Causes, Risks, and Signs
By Dr. Ryan Chuang Unlike cats, most dogs suffer from Type I Diabetes, meaning their pancreas has lost the ability to produce insulin. This usually requires lifelong insulin therapy. Understanding why it happens and recognizing the early signs is crucial for every dog owner. 1. What Causes Diabetes in Dogs? The underlying causes in dogs differ from other species and include: Autoimmune Factors: In many cases, the immune system mistakenly attacks and destroys the insulin-produ

Paws & Tails Veterinary Hospital
May 42 min read


(Hypertension in Dogs and Cats) Do Dogs and Cats Get High Blood Pressure? A Veterinarian’s Guide to the “Silent Killer”
Do Dogs and Cats Get High Blood Pressure?

Paws & Tails Veterinary Hospital
May 43 min read
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