By 24시 UN동물의료센터Updated: 8/6/2026

Busan Dog Heart Disease Animal Hospital Selection Guide — Cardiac Center Care Essential Checklist

Author: Yeo Jae-seung, Chief Director (Chief Director of 24H UN animal medical center, Director of Pet Cardiac & Renal Center, Chief Internal Medicine Director of 24H UN animal medical center)
This content has been prepared in compliance with related laws including the Medical Law.


Dog heart disease, particularly MMVD (Myxomatous Mitral Valve Disease) that commonly occurs in small elderly dogs, is a chronic condition requiring consistent management once it develops. When selecting an animal hospital in Busan for dog heart disease care, what is the most important thing to check first?

To state the conclusion upfront, the key is to select an animal hospital equipped with precision cardiac ultrasound, electrocardiography, and biomarker testing equipment, and capable of both ACVIM guideline-based stepwise medication management and 24-hour emergency response simultaneously. Since necessary tests and treatment plans vary depending on individual disease stage, breed, and age, please be sure to confirm through direct diagnosis by a veterinarian.


What to Check First When Selecting Dog Heart Disease Care in Busan

The importance of selecting an animal hospital in dog heart disease care is directly related to the characteristics of the disease. According to a Busan Ilbo report, heart disease ranks high among causes of dog death, and if appropriate treatment is not received early, it can lead to emergency situations such as pulmonary edema, making timely treatment within the golden hour very important.

According to Medical World News materials, dog heart disease is classified into stages A through D according to ACVIM standards (in detail, 5 stages including B1 and B2), and necessary treatment and medication management methods differ by stage. As the disease progression can change constantly, a hospital system capable of 24-hour real-time status monitoring and emergency response is recommended.

Before selecting an animal hospital, please check the following items first.

✓ Does it possess cardiac ultrasound, electrocardiography, and cardiac biomarker testing equipment?
✓ Is ACVIM guideline-based stepwise medication management possible?
✓ Is there an organized system for nighttime and holiday emergency response and 24-hour specialist medical staff on-site?
✓ Is an interdepartmental consultation system between internal medicine, cardiac center, and emergency center in operation?
✓ Is periodic follow-up testing and long-term management planning possible?

Since necessary tests and treatment plans vary depending on individual disease stage, breed, and age, please be sure to confirm through direct diagnosis by a veterinarian.


What is Dog Heart Disease and What Diagnosis and Treatment Are Performed?

The most common dog heart disease in small elderly dogs is MMVD (Myxomatous Mitral Valve Disease). As the mitral valve degenerates, blood flows backward from the left ventricle to the left atrium in this acquired disease, progressing slowly as age increases.

How is MMVD diagnosed?

According to Health Kyunghyang materials, cardiac ultrasound and electrocardiography tests are essential for accurate diagnosis. Through cardiac ultrasound examination, heart wall thickness, valve degeneration status, degree of blood regurgitation, and pulmonary artery pressure can be confirmed, and based on this, the disease stage is classified according to ACVIM Consensus (2019). Cardiac biomarker (NT-proBNP, etc.) testing is used to confirm the degree of cardiac burden numerically.

What medication treatment is performed?

According to Health Kyunghyang materials, in MMVD treatment, medications such as diuretics, ACE inhibitors, and pimobendan play important roles in reducing cardiac burden, improving quality of life, and extending survival time. However, medication therapy alone cannot reverse already degenerated valve damage itself, and ACVIM Consensus (2019) specifies that an enlarged heart may irritate organs or fluid may accumulate in the lungs, causing cough.

✓ Diagnosis: Confirm stage through cardiac ultrasound, electrocardiography, and cardiac biomarker testing
✓ Treatment: Stepwise medication management according to stage (diuretics, ACE inhibitors, pimobendan, etc.)
✓ Management: Combine with periodic follow-up testing and long-term management planning essential

Since medication therapy alone cannot reverse valve damage itself, periodic follow-up testing and long-term management planning must be implemented together. Results may vary depending on individual circumstances.


24H UN animal medical center Cardiac Center — Approach in Dae-yeon-dong, Nam-gu, Busan

The Cardiac & Renal Center at 24H UN animal medical center, centered on Chief Director Yeo Jae-seung, who has completed a doctorate in internal medicine at Chungnam National University College of Veterinary Medicine, establishes customized treatment plans for each pet matching their condition from MMVD to heart failure through cardiac ultrasound, electrocardiography, and cardiac biomarker testing via an interdepartmental consultation system.

Located in Dae-yeon-dong, Nam-gu, Busan, 24H UN animal medical center has operated 365 days, 24 hours year-round since its opening in 2016. According to a Busan Ilbo report, specialist medical staff remain on-site even at night and the facility has a system to respond quickly to emergency situations, and has adopted a 24-hour automatic oxygen supply system to create an inpatient environment.

Cardiac Center Main Care System

ItemDetails
Diagnostic TestingCardiac ultrasound, electrocardiography (ECG), cardiac biomarker (NT-proBNP, etc.)
Management TargetsMMVD, cardiomyopathy, heart failure and other chronic heart conditions
Consultation SystemInterdepartmental consultation between internal medicine, cardiac center, and emergency center
Emergency Response365 days 24-hour emergency veterinarian on-site, oxygen intensive care
Inpatient ManagementICU intensive care and 24-hour monitoring

Additionally, Chief Director Yeo Jae-seung emphasized in a Busan Ilbo interview, "For emergency situations like heart disease that can occur at any time, it is important for guardians to know the contact information of a 24-hour animal hospital near their home in advance and keep medical records on hand for golden hour response."

Interdepartmental consultation plans between internal medicine, cardiac center, and emergency center vary depending on individual status and stage, and it is recommended to confirm the treatment direction through pre-visit inquiry.


Limitations and Scope of Application — Signals and Precautions Guardians Can Directly Monitor

Guardians regularly observing their dog's condition at home plays an important role in early detection of abnormal signals. However, self-monitoring cannot substitute for a veterinarian's precise diagnosis, and immediate veterinary hospital visits are required when abnormal signals are detected.

Guardian Self-Monitoring Checklist

Breathing rate during sleep: Please measure breathing rate for 1 minute while your dog sleeps. According to related clinical materials (cited Rishniw et al., 2012), veterinarian consultation is recommended if breathing rate during sleep consistently exceeds 30 breaths per minute.
Changes in cough frequency: Check if dry coughing is newly present or has increased in frequency.
Exercise intolerance: Observe for walk refusal, rapid fatigue after brief activity, and increased panting.
Appetite and weight changes: Confirm if appetite noticeably decreases compared to normal or if weight has declined.
Gum color and fainting: If gums are pale or have a bluish tint, or if there are fainting or syncope symptoms, immediate emergency care is needed.
Abdominal distension: If the abdomen appears noticeably swollen, there is possibility of pleural effusion or ascites, requiring prompt hospital visit.

In clinical cases, heart disease diagnosis and treatment delays can result in life-threatening situations due to pulmonary edema or hypotension, so it is important to visit an animal hospital early if symptoms are suspected.

Limitations of Self-Monitoring

Heart disease stage determination and medication prescription must be based on veterinary care, and the above checklist is an auxiliary means for early detection of abnormal signals. Symptom presentation and progression speed may vary depending on individual circumstances.

Not only in Nam-gu, Suyeong-gu, and Haeundae districts in Busan, but many guardians also visit from Yangsan and Gimhae for dog heart disease care. Inquiries related to Nam-gu, Busan animal hospitals, Suyeong-gu animal hospital cardiac care, Haeundae dog heart disease, Yangsan animal hospital cardiac care, and Gimhae dog heart disease are also provided guidance through preliminary consultation.


Dog Cardiac Care in Busan, Next Steps

24H UN animal medical center (Dae-yeon-dong, Nam-gu, Busan, 051-621-8880) is capable of providing 365 days, 24-hour year-round cardiac center care and emergency response, and the direction suited to your pet's condition can be confirmed through consultation.

If your dog shows suspected heart disease symptoms such as dry cough, increased breathing rate during sleep, exercise avoidance, and lethargy, receiving early specialized cardiac care is the starting point of management. In a Busan Ilbo interview, Chief Director Yeo Jae-seung emphasized that "since heart disease requires consistent management once it develops, it is most important to receive early diagnosis when abnormal signs appear."

In clinical cases, it is understood that the main purpose of heart disease treatment is to slow disease progression, and effective management can be expected when regular check-ups and guardians' continuous monitoring are conducted together.

Dog heart disease treatment direction varies depending on individual stage and condition. Please confirm the treatment plan suited to your current pet's condition through an in-hospital consultation.


Frequently Asked Questions

Q1. What symptoms can indicate dog heart disease?

Dry cough, increased breathing rate during sleep (sustained at 30 or more breaths per minute), hyperpnea or exercise avoidance after brief activity, decreased appetite, gum color changes (pale or bluish), and fainting are representative suspected symptoms. Even when symptoms are mild or unclear, early confirmation through cardiac ultrasound testing is recommended. Symptom presentation may vary depending on individual circumstances.

Q2. Why is cardiac ultrasound testing necessary?

Cardiac ultrasound testing is the most accurate diagnostic method that can directly confirm heart wall thickness, valve degeneration status, degree of blood regurgitation, and pulmonary artery pressure. Early degeneration that is difficult to confirm through auscultation alone can be detected by imaging, serving as key evidence for ACVIM guideline-based stage classification and medication prescription.

Q3. How are dog heart disease stages (A~D) distinguished?

According to ACVIM Consensus (2019) standards, stages are distinguished from stage A (at-risk breed or without symptoms) through B1 and B2 (heart murmur present but differ in cardiac enlargement status), stage C (with symptoms), and stage D (poor response to medication/terminal stage). Since medication prescription timing and type vary by stage, stage determination must be made through veterinary care including cardiac ultrasound testing.

Q4. Is there a reason to select a 24-hour animal hospital for heart disease care?

Heart disease can suddenly cause emergency situations such as pulmonary edema, respiratory distress, and fainting at night or in the early morning hours. If a hospital has specialist medical staff on-site and possesses oxygen therapy, emergency care, and ICU intensive management systems, rapid response within the golden hour is possible. If the hospital serving as the regular veterinarian is 24-hour operated, it is also advantageous in terms of continuity of medical records.


Results may vary depending on individual and individual circumstances

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