How to Care for a Healing Wound After Stitches Are Removed
What to do after scabbing? I have a wound on my calf where the stitches were removed, and it has formed a large scab (5 cm wound). However, some areas in the middle of the wound still have unhealthy skin and are somewhat necrotic, with a small amount of bleeding. I consulted a su...
Dr. Huang Junxiong reply Surgery
Hello: Sometimes the area beneath a scab is not necessarily a healing wound; it may be purulent or contain unhealthy tissue underneath. Determining this relies on the assessment of the wound and the expertise of a physician. It is advisable to consult a plastic surgeon for follow...[Read More] How to Care for a Healing Wound After Stitches Are Removed
Understanding Unusual Black Bruises: Causes and Concerns After an Accident
Regarding bruising (which is different from the usual, as it is black in color)? A few days ago, I was in a car accident, but there are no obvious external injuries on my limbs. However, I have a large bruise on my "buttocks," which is entirely black. Could this indicat...
Dr. Huang Junxiong reply Surgery
Hello: Based on your description, it is more likely that a blood vessel has ruptured, causing a bruise, and there may also be associated muscle injury. The abnormal sensation could be related to damage to the sensory nerves in the skin. It is advisable for you to consult a surgeo...[Read More] Understanding Unusual Black Bruises: Causes and Concerns After an Accident
Knee Abscess: Causes, Symptoms, and Treatment Options
A small abscess has formed on the knee? Four days ago, I noticed a small abscess on my knee while taking a shower. I didn't think much of it and naturally popped it. The next day, the area felt firm and raised. On the third day, there was significant redness and swelling aro...
Dr. Huang Junxiong reply Surgery
Hello: Your condition may be a subcutaneous infection with an abscess, and there is a risk of progression to cellulitis. Your fever and chills are likely due to a bacterial infection. It is advisable for you to seek medical attention at a hospital (general surgery).[Read More] Knee Abscess: Causes, Symptoms, and Treatment Options
Understanding Subcutaneous Lumps in Children: Causes and When to Seek Help
Medical Consultation - Subcutaneous Yellowish Nodules About ten days ago, my two-year-old daughter sustained a bruise on the inner side of her right calf (approximately 5 cm long and 3 cm wide) due to a collision. The color of the bruise has significantly faded, but a lump resemb...
Dr. Huang Junxiong reply Surgery
Hello: It is recommended to seek treatment at a general surgery or plastic surgery outpatient clinic for a clearer understanding. Thank you![Read More] Understanding Subcutaneous Lumps in Children: Causes and When to Seek Help
What Is That Bump on My Foot? When to See a Specialist
Please provide the content you would like me to translate? I have a small bald spot on my foot. What could it be? Which department should I register with for an appointment?
Dr. Huang Junxiong reply Surgery
Hello: Your description is too brief to determine what the condition might be. I recommend that you visit a general surgery outpatient clinic for evaluation. Thank you![Read More] What Is That Bump on My Foot? When to See a Specialist
Understanding the Differences Between Ice and Heat Therapy for Injuries
The difference between cold compress and hot compress? Hello, doctor: Could you please explain the difference between cold compress and hot compress? In what situations should I use a cold compress, and when is it appropriate to use a hot compress? Thank you, doctor.
Dr. Huang Junxiong reply Surgery
Hello: 1. Ice therapy can lower tissue temperature, reduce the risk of blood vessel rupture and bleeding, and decrease inflammatory responses. Therefore, it is recommended to apply ice during the initial phase of an injury (generally within the first 24 to 48 hours) to reduce t...[Read More] Understanding the Differences Between Ice and Heat Therapy for Injuries
Understanding Injuries from Bicycle Falls: Symptoms and Treatment
Injuries from Bicycle Falls (Emergency) Hello Doctor: Two days ago, on March 5th, I fell off my bike. I later went to see a doctor, who said I had a trauma. Is that a abrasion? The injured areas are my right hand, right knee, and the top of my foot. I did not have a fever, but I ...
Dr. Huang Junxiong reply Surgery
Hello: 1. A superficial abrasion is referred to as an abrasion. 2. When injured, the wound may show slight redness and swelling of the epidermis, but if the redness and swelling become more pronounced, accompanied by increased warmth and pain at the wound site, it is advisable to...[Read More] Understanding Injuries from Bicycle Falls: Symptoms and Treatment
Effective Burn Treatment: The Power of Ice Salt Water for Relief
Regarding burns... <Forwarded from the Director's mailbox> Regarding burn treatment, I am unsure if the information circulating online is accurate... New methods for treating burns... Please forward this to friends... Do not delete. If burns are not immediately cooled ...
Dr. Huang Junxiong reply Surgery
Mr. Lu: Based on what I know, there is insufficient scientific evidence to support the use of salt or saline solutions for treating burns, and therefore, I do not encourage this practice. I advise you not to attempt it recklessly. Logically, rinsing a burn wound with low-temperat...[Read More] Effective Burn Treatment: The Power of Ice Salt Water for Relief
Understanding the Proper Use of Artificial Skin for Wound Care
What are the uses of artificial skin? Hello, doctor. I had a motorcycle accident a week ago, resulting in a scrape on my left knee that is about the size of half a palm. After returning home, I cleaned the wound, and my mother applied Neomycin ointment and sprayed a powder simila...
Dr. Huang Junxiong reply Surgery
Hello, the use of artificial skin is appropriate only when the wound is confirmed to be free of infection. Generally, for external injuries such as abrasions from motorcycle accidents, there is a high risk of infection in the early stages, making the use of artificial skin inadvi...[Read More] Understanding the Proper Use of Artificial Skin for Wound Care
Effective Wound Care for Infected Injuries in Children
Wound care The child is 13 years old and, before the Lunar New Year, while visiting grandparents in Pingtung, kicked the corner of a stainless steel table, resulting in bleeding that was not treated in time. A week later, when we returned to Pingtung, we discovered that the area ...
Dr. Huang Junxiong reply Surgery
Dear netizen: It is recommended to visit a larger hospital's surgical outpatient department, especially one with expertise in trauma management. Hsinchu Hospital, Department of Health, Executive Yuan.[Read More] Effective Wound Care for Infected Injuries in Children
Why You Shouldn't Mix Tetanus Shots: Understanding the Risks
Why? I would like to ask why it is not advisable to rub the injection site after receiving a tetanus shot. Once, a nurse administered this vaccine to me, and when I asked if I could rub the area, she said it was fine. However, another nurse corrected her and said it was not allow...
Dr. Huang Junxiong reply Surgery
Dear netizens: 1. The reason why you should not rub the area after receiving the tetanus toxoid injection is that rubbing can easily trigger allergic reactions such as redness and swelling; therefore, it is not recommended to massage the area. 2. There are several reasons why...[Read More] Why You Shouldn't Mix Tetanus Shots: Understanding the Risks
Understanding Painful Scalp Bumps: Causes and Treatment Options
There is a lump on the scalp? Hello Doctor: I have a lump on my scalp that is painful to the touch, and I even feel pain when I tilt my head back. The lump feels like it is throbbing and can cause severe headaches. Additionally, when I touch the lump, it feels somewhat soft, like...
Dr. Huang Junxiong reply Surgery
Dear netizen: Your condition may be a scalp abscess. It is recommended that you seek surgical treatment as soon as possible. Hsinchu Hospital, Department of Surgery, Ministry of Health and Welfare.[Read More] Understanding Painful Scalp Bumps: Causes and Treatment Options
Persistent Numbness and Swelling in Left Hand: Causes and Solutions
Persistent numbness in the left hand of unknown origin? I have been experiencing numbness and swelling in the palm of my left hand, particularly in my little finger and ring finger, with the little finger being more severely affected, although there is no visible swelling. This h...
Dr. Huang Junxiong reply Surgery
Hello: Your issue may be peripheral ulnar neuropathy. It is advisable for you to seek treatment at a neurology clinic as soon as possible. Thank you.[Read More] Persistent Numbness and Swelling in Left Hand: Causes and Solutions
Understanding Nail Pitting: Causes and When to Seek Medical Advice
The surface of the nails has small pits or depressions? The surface of my nails has some small pits. I previously asked a dermatologist, and the doctor told me it was caused by external force, but I can confirm that it is not the case, as it originally appeared only on my right p...
Dr. Huang Junxiong reply Surgery
Hello: Your condition may indicate a nail disorder, and it is best to have it evaluated by a physician for proper diagnosis. You should consider consulting an orthopedic surgeon, preferably one with expertise in hand surgery.[Read More] Understanding Nail Pitting: Causes and When to Seek Medical Advice
Effective Solutions for Nail Issues: Addressing Nail Deformities and Discoloration
Nail problems I have been troubled by this issue for a long time. My thumb nails are uneven and have a concave appearance (both on my hands and feet), and they appear grayish... After filing them down, they quickly return to their previous state, and some areas are yellowish and ...
Dr. Huang Junxiong reply Surgery
Hello: It seems that your nail issue resembles a condition known as onychomycosis (however, a proper diagnosis requires a visit to a dermatologist). Onychomycosis is a fungal infection that is quite difficult to treat because the fungus can hide in the small crevices of the nail ...[Read More] Effective Solutions for Nail Issues: Addressing Nail Deformities and Discoloration
Understanding Symptoms After a Fall: When to Seek Medical Attention
The wound feels warm and exhibits delayed response? Hello! My friend was hiking with a heavy backpack (about 20 kg) and unfortunately fell while descending, landing halfway down the mountain. He hit the front of his left calf on a rock, resulting in a wound measuring approximatel...
Dr. Huang Junxiong reply Surgery
Hello: Given your friend's condition, he should go to the hospital for further examination as soon as possible. I'm not sure how he got injured. If he simply slipped and bumped his calf without any other areas being impacted, the likelihood of a head injury is low; howe...[Read More] Understanding Symptoms After a Fall: When to Seek Medical Attention
Understanding Frequent Nosebleeds in Children: Causes and Solutions
Nosebleed Hello: My son is eight years old, with a height of less than 110 cm and a weight of about 20 kg. In the past three months, he has frequently experienced nosebleeds with bright red blood, sometimes occurring before waking up at 4 to 5 AM, or at other times as well. I wou...
Dr. Huang Junxiong reply Surgery
Hello: I apologize, but this question may require you to consult an otolaryngologist.[Read More] Understanding Frequent Nosebleeds in Children: Causes and Solutions
Understanding Chest Lumps: Causes, Symptoms, and Treatment Options
There is a strange growth on my chest? Hello... I have a lump on my chest that seems to contain pus. When I first noticed it, it was small, but it became increasingly painful and larger when pressed. It looks like there is a lot of pus inside! I would like to know why this kind o...
Dr. Huang Junxiong reply Surgery
Dear Xiao Wei: Your condition may be folliculitis with suppuration, or it could be a skin infection caused by other reasons. It is recommended that you promptly seek treatment at a general surgery outpatient clinic.[Read More] Understanding Chest Lumps: Causes, Symptoms, and Treatment Options
Understanding Subcutaneous Cysts: Symptoms, Treatment, and Recovery
Subcutaneous cyst Hello Dr. Huang: Recently, I discovered lumps under my armpits, so I went to the hospital for an examination. The doctor said they were sebaceous cysts, commonly known as epidermoid cysts. At that time, I decided to have them surgically removed, but after the su...
Dr. Huang Junxiong reply Surgery
Hello: The axilla is a common site for sebaceous cysts. If the wound does not heal well after surgery, it is best to consult a general surgeon or a plastic surgeon as soon as possible to determine the appropriate course of action (in rare cases, a reoperation may be necessary). S...[Read More] Understanding Subcutaneous Cysts: Symptoms, Treatment, and Recovery
Is Hyperbaric Oxygen Therapy Equipment Available at Taichung Hospital?
Is there equipment for hyperbaric oxygen therapy? I noticed that your hospital (Taichung Veterans General Hospital) mentioned the above equipment, but I am a family member of a patient. When filling out the surgical consent form, I signed to agree to the use of hyperbaric oxygen ...
Dr. Huang Junxiong reply Surgery
Hello: Our hospital is the [Hsinchu Hospital, Department of Health], not Taichung Hospital. We are unable to provide answers on their behalf. Please consult the relevant physicians at Taichung Hospital. Thank you![Read More] Is Hyperbaric Oxygen Therapy Equipment Available at Taichung Hospital?