Knee, Surgery FAQ

Understanding Knee Injuries: Pain and Swelling After an Accident

Knee problems After a car accident, it has been nearly a month since my knee injury, and although I had an X-ray that showed no bone issues, I have recently noticed intermittent soreness in my injured left leg over the past two days. Is this normal? Additionally, the wound site o...

Dr. Li Zhonghuai Reply:
Hello! "The X-ray showed no issues with the bones." Has the left foot been X-rayed? If the bones are fine, the main concern is soreness after a bruise, and taking vitamin B12 should help. "The tissue fluid is continuously oozing from the wound on the knee, and ther...

How to Care for a Large Knee Abrasion After an Accident?

How should I care for a baseball-sized abrasion on my knee? Last Friday, I suffered a severe abrasion on my knee due to a car accident (self-fall), about the size of a baseball! Initially, I had it bandaged at a clinic (they used gauze), but it wasn't very effective, and it ...

Dr. Lü Mingchuan Reply:
You can visit the hospital for a consultation.

Is Prolonged Kneeling as Harmful as Prolonged Sitting?

Postural issues Hello doctor, I have a simple question. Does prolonged kneeling count as prolonged sitting? I often kneel with my feet apart to elevate my anus. Am I at risk of worsening my condition if I am at stage one?

Dr. Zhang Shuhao Reply:
Prolonged kneeling, like prolonged sitting, can increase pelvic pressure and impede venous return, potentially exacerbating hemorrhoid symptoms. It is advisable to stand up and move around periodically to promote blood circulation. After prolonged kneeling, taking warm sitz baths...

Loss of Sensation in Left Calf After Injury: Causes and Solutions

There is no sensation in the skin of the left calf? After my car accident, I had stitches on my left calf, and my entire calf is swollen. After resting for two weeks, I noticed that the skin on both sides near the knee has no sensation and the area seems to be increasing in size....

Dr. Li Zhonghuai Reply:
Hello! The saphenous nerve is located on the inner side of the knee, while the sural nerve is on the outer side. There is one main trunk on the inner front of the thigh and another on the posterior side of the thigh. Therefore, you may have a thigh contusion. Generally speaking, ...

Proper Wound Care After a Bike Accident: To Wrap or Not to Wrap?

Wound management after a car accident? There are sutures and abrasions (stage 2) on the elbow, and there are also abrasions on the knee. Regarding wound care, I was initially advised by the doctor to keep it bandaged when I first visited. When I went to the pharmacy to buy medica...

Dr. Li Zhonghuai Reply:
Hello! The wound should be cleaned daily with sterile saline solution and a sterile cotton swab. This method has its advantages, although it can be quite painful. After cleaning, apply antibiotic ointment. Of course, some physicians may have different approaches, such as allowing...

Understanding Wound Healing After a Motorcycle Accident

Wound issues after a car accident? Hello, doctor. After I fell off my bike on December 10, my knee went from a bleeding wound to a soft pink area with no open wound. However, I still experience a tingling sensation when bending quickly (squatting), walking, or applying slight pre...

Dr. Chen Bingze Reply:
Hello, it sounds like the wound should be okay, but you may still experience some tingling and numbness. This could be due to some peripheral nerve damage, which should improve over time.

Managing Post-Car Accident Symptoms: Effective Treatments for Pain Relief

Post-traumatic sequelae from a car accident? I was involved in a car accident in mid-July last year when I was stopped at a red light and was rear-ended. At that moment, my knees hit the trunk of the car, resulting in a blunt injury to my lower back. The next day, my knees were b...

Dr. Lai Zhaokang Reply:
Hello: 1. Lower back pain and leg numbness are suspected to be related to lumbar spine conditions. 2. There is a herniation at the fifth lumbar intervertebral disc, and water-cooled radiofrequency treatment could be considered. However, it is recommended to seek medical attention...

Persistent Swelling and Pain After Wound Healing: What to Do?

The wound healing process is still accompanied by swelling and pain? At the beginning of November, a child fell and had a small wound on the knee. The wound has healed, but recently a hard lump has developed at the site along with a small pus-filled bump. Now, it even hurts when ...

Dr. Ke Fangxu Reply:
The lump after wound healing should be scar tissue, but if there is a pus-filled abscess, it may be more serious and could require incision and drainage along with antibiotic treatment. It is advisable to consult a surgical specialist for further evaluation.

Managing Scars After a Car Accident: Steroid Injections and Care Tips

Administering steroids for scar treatment after a car accident? Hello, I was in a car accident in August, which resulted in wounds on my knee and ankle. After care, they turned into scars that are purple-red in color. The knee appears thick and swollen, while the ankle is flat wi...

Dr. Lu Daokuan Reply:
Using steroids may sometimes cause temporary darkening of the skin; follow up with your doctor as scheduled.

Managing Knee Scars After a Car Accident: Tips and Insights

Management of knee scars after a car accident? Hello Doctor: I was in a car accident at the end of 2019, resulting in lacerations on my upper lip and right knee that required sutures. At that time, I also received scar treatment injections, and I have been using scar reduction pa...

Dr. Li Zhonghuai Reply:
Hello! Some people can indeed be allergic to beauty patches, but since you haven't used them for a long time, it's more likely that you have hypertrophic scars or keloids. If there are no symptoms, there's no need to worry about it unless you want to pursue perfect...

Managing Post-Surgery Pain and Itching: Tips for Recovery After Appendectomy

Since the surgery in January, the wound area has been itchy and painful. I would like to inquire about possible relief methods? On October 21, 2021, I experienced abdominal pain so severe that I could not stand (the most comfortable position was kneeling or lying down). I endured...

Dr. Chen Ronghong Reply:
Hello KIKI, 1. Laparoscopy typically does not cause severe adhesions; itching is more likely related to the wound. Many patients experience itching at the wound site for several months after healing, but it usually improves gradually. For pain, it is important to differentiate ...

Neck and Back Issues After a Motorcycle Accident: What You Need to Know

Cervical and lumbar spine issues after a car accident? A month ago, I was in a motorcycle accident where a motorcycle suddenly came out in front of me. I braked hard, and both myself and the motorcycle fell to the right, with my body impacting the ground on the right side, includ...

Dr. Zhang Junwei Reply:
If you continue to feel unwell, please return to the outpatient clinic for an examination. Without detailed imaging studies, we cannot provide an answer.

Understanding Steroid Side Effects in Cosmetic Procedures

Steroid side effects Hello, I have received steroid injections for keloids at the dermatology department about four times, with intervals of approximately one month. Recently, I noticed a white ring around the injection sites, and the skin appears to be noticeably thinner. Is the...

Dr. Lü Mingchuan Reply:
Please visit the outpatient clinic for consultation.

Understanding Tetanus Risks from Minor Scrapes and Wounds

Wound issues Hello, doctor: About five days ago, I fell off my bicycle while it was raining. I have a scrape about 2 centimeters long below my knee. The wound is not very deep but did bleed. Later, I went to the pharmacy to buy saline solution and antiseptic to clean it, and the ...

Dr. Chen Bingze Reply:
Hello, it sounds like this injury is more likely a soft tissue injury caused by a fall, which has a low risk of tetanus. However, if you are really concerned, I recommend visiting a nearby medical facility to receive a tetanus shot for your peace of mind.

Post-Surgery Bowel Movements: Coping with Pain After Hemorrhoid Surgery

Postoperative bowel movement Hello Doctor: I had minimally invasive surgery for hemorrhoids six days ago. Until a few days ago, everything was normal with warm sitz baths and bowel movements. However, during my sitz bath today, I suddenly experienced severe stabbing pain in my an...

Dr. Zhang Shuhao Reply:
If you are unable to pass stool accompanied by severe pain, it may be due to fecal impaction, which can affect wound healing and even lead to infection. You should immediately return to your original healthcare provider for fecal removal. If you are able to pass some stool, you c...

Managing Sciatica During Pregnancy: Understanding Disc Herniation Risks

Herniated disc compressing nerves at 18 weeks of pregnancy? Hello Doctor, I am currently 18 weeks pregnant and experiencing severe pain when walking or sitting. I have sharp, shooting pain and numbness from my left hip down to my calf, and I am limping with a misaligned posture d...

Dr. Lai Zhaokang Reply:
Hello: If you suddenly experience weakness and soreness in your thigh and knee, this symptom may indicate a more serious condition. Since lumbar spine surgery requires X-rays, there is a risk of fetal radiation exposure. Generally, expectant mothers are encouraged to endure the d...

Understanding and Treating Persistent Knee Hematoma After Motorcycle Accident

Sustained a left knee contusion with a hematoma that has not resolved after a bicycle fall? Hello, doctor. On May 10, I fell while riding my motorcycle on an oily road, resulting in a bruise on my left knee that gradually hardened. After late May, I began receiving X-ray and ultr...

Dr. Li Zhonghuai Reply:
Hello! The ultrasound shows that the hematoma is still present. It has been over two months since May, and the blood clot has dissolved. The fluid can be drained out with a fine needle. Take care! Changhua Hospital is concerned about you!

Managing Injuries in Diabetic Seniors: Care Tips and Warning Signs

Diabetes-related falls and injuries? Hello, the elder in my family fell while trying to start riding a bicycle to buy groceries, as the basket was too heavy. They hit about 10 cm below the right knee, resulting in swelling without any obvious wounds. Currently, they can walk and ...

Dr. Zhang Shuhao Reply:
Elderly individuals who sustain injuries often develop large bruises, typically due to decreased coagulation function, which is related to age, liver function, and the use of anticoagulant or antiplatelet medications. Most bruises and hematomas will gradually be absorbed. Care sh...

Post-Surgery Concerns: Managing Knee Scar Tissue and Healing Process

Postoperative issues Hello Dr. Ke, I previously had hypertrophic scars on my knee and received scar injections. Due to some reasons, a wound developed on my knee, and because the wound was too large, the doctor performed suturing and also removed some scar tissue. I would like to...

Dr. Ke Fangxu Reply:
1. Can. 2. Avoiding friction and irritation can reduce the formation of hypertrophic scars. 3. Keloids and hypertrophic scars are different issues; although they may appear similar, they are not the same.

Post-Surgery Concerns: How Long Will Knee Swelling Last?

Postoperative issues? Hello, doctor. I had my knee scar sutured this morning, and due to the anesthesia, it still feels a bit swollen until midnight. How long is it normal for the swelling sensation to last?

Dr. Ke Fangxu Reply:
Local anesthesia generally wears off in 2 to 4 hours, although some patients may experience a longer or shorter duration. By the time you read this response, you should have already returned to normal.

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