Understanding HIV Transmission Risks in Everyday Situations
HIV infection Hello, I would like to ask, a few days ago, I got a cut about 0.3 cm deep from the locker door while retrieving my luggage (it bled). After that, I went to the counter to check out, and during the checkout, I might have accidentally come into contact with the cashie...
Dr. Hong Yuanbin Reply:
Hello, the situation you described is not a route of transmission for HIV, so it should not lead to infection. Thank you for your question.[Read More] Understanding HIV Transmission Risks in Everyday Situations
Understanding Bloodborne Infection Risks in High School Experiments
Questions about the risk of sexually transmitted infections (STIs)? If a small wound was made on your finger with a clean, newly opened needle and a few drops of blood were released, there is a potential risk of infection if that wound comes into contact with another person'...
Dr. Liao Zhongxin Reply:
1. You can refer to the Centers for Disease Control website. 2. There are three main routes of HIV transmission: 1. Sexual transmission: Engaging in oral, anal, or vaginal intercourse or other exchanges of bodily fluids with an HIV-infected individual carries a risk of infection....[Read More] Understanding Bloodborne Infection Risks in High School Experiments
Assessing Infection Risks from Vending Machine Injuries in Healthcare
Reagent vending machine I would like to inquire about the risk of infection after accidentally cutting my hand on the sliding drawer of a vending machine while purchasing reagents. I have a small abrasion and immediately disinfected it, but there is no obvious wound. Is there a r...
Dr. Liao Zhongxin Reply:
According to the data from the Centers for Disease Control: A. There are three main routes of transmission for the Human Immunodeficiency Virus (HIV): 1. Sexual transmission: Engaging in oral, anal, or vaginal intercourse or any other exchange of bodily fluids with an HIV-infecte...[Read More] Assessing Infection Risks from Vending Machine Injuries in Healthcare
Understanding Infection Risks: HIV Transmission Concerns in Everyday Situations
Infection risk consultation? Hello, doctor. I would like to ask about something that happened today, as I am feeling quite anxious. After using the restroom and washing my hands, a colleague walked in and rubbed his hands on my waist three times (I was only wearing a thin shirt)....
Dr. Hong Yuanbin Reply:
Hello, 1. Based on the situation you described, HIV is not transmissible. 2. Alcohol is not effective in eliminating HIV. 3. HIV does not necessarily become activated; however, this situation does not lead to HIV transmission. HIV transmission primarily occurs through sexua...[Read More] Understanding Infection Risks: HIV Transmission Concerns in Everyday Situations
Can Syphilis or STDs Be Transmitted Through Indirect Contact?
Syphilis or sexually transmitted infection (STI) I would like to ask the doctor if it is possible to contract genital warts or syphilis in this situation. I purchased a contouring scissor online, and it was left for three days before I used it. When I opened it, it appeared to ha...
Dr. Hong Yuanbin Reply:
Hello, the cauliflower or syphilis you mentioned is primarily transmitted through sexual intercourse. The speculation you referred to about transmission through contact is unlikely. I suggest not to worry excessively. Thank you for your question.[Read More] Can Syphilis or STDs Be Transmitted Through Indirect Contact?
Understanding the Risks of STIs After Unprotected Sex: What You Need to Know
Do I have a chance of experiencing sleep disturbances? On November 28th, I visited a sex worker and engaged in unprotected oral sex and unprotected vaginal intercourse. Although the worker claimed to get tested regularly, I still felt anxious. The unprotected vaginal intercourse ...
Dr. Liao Zhongxin Reply:
1. According to data from the Centers for Disease Control, there are three main routes of HIV transmission: A. Sexual transmission: Engaging in oral, anal, or vaginal intercourse or other exchanges of bodily fluids with an HIV-infected individual carries a risk of infection. B. B...[Read More] Understanding the Risks of STIs After Unprotected Sex: What You Need to Know
Understanding Syphilis and HIV Transmission Risks in Everyday Situations
Transmission of Syphilis and HIV 1. If I have eczema on my hands and come into contact with a significant amount of sweat from a person with HIV or syphilis, or if I handle money that has been contaminated with bodily fluids after using the restroom, what is the likelihood of con...
Dr. Liao Zhongxin Reply:
According to data from the Centers for Disease Control, HIV is transmitted through contact with blood or bodily fluids (semen, vaginal secretions, breast milk) that come into contact with mucous membranes or open skin. The modes of transmission include: 1. Sexual transmission: En...[Read More] Understanding Syphilis and HIV Transmission Risks in Everyday Situations
Understanding HIV Transmission Risks: Key Questions Answered
HIV transmission-related information? Hello, doctor. I would like to ask two questions: A. When we say that a wound can transmit infection upon contact with fresh bodily fluids (such as semen or blood), does this mean the wound needs to be "actively bleeding"? If a sel...
Dr. Hong Yuanbin Reply:
Hello, HIV is primarily transmitted through sexual intercourse, sharing needles, or blood transfusions. The two hypothetical scenarios you described are not common clinical infection situations, and there are very few reports of infections occurring in such cases, so they are con...[Read More] Understanding HIV Transmission Risks: Key Questions Answered
Can HIV Enter Through Minor Wounds? Understanding Infection Risks
HIV wound infection issues? Hello, doctor. Yesterday, I used a rapid test kit for detection. The first blood draw was not very successful, so I switched to another kit and did it again. However, there are two wounds on my finger from the blood collection needles. About eight hour...
Dr. Hong Yuanbin Reply:
Hello, the wound you described will not transmit HIV, so there is no need to worry. Thank you for your question.[Read More] Can HIV Enter Through Minor Wounds? Understanding Infection Risks
Understanding HIV Transmission Risks in Barbershops: Key Questions Answered
Inquiry about routes of HIV transmission? Hello, Director. I apologize for asking a few questions. 1) A few days ago, while getting a haircut, I was accidentally scraped on my cheek and neck with a folding razor. The razor had been used by the previous customer about 2 minutes ...
Dr. Lin Wufu Reply:
Hello: 1. Razors can cause small cuts and bleeding, which means there is a risk of transmitting HIV or other bloodborne diseases through sharing razors. It is recommended to avoid sharing razors with others. 2. This cannot be statistically quantified, as individuals infected with...[Read More] Understanding HIV Transmission Risks in Barbershops: Key Questions Answered
Risk of Infection from Unknown Liquid Exposure in Southeast Asia
Contact with unknown liquid? I have a follow-up question regarding a visit to a hospital in Southeast Asia. Upon returning home, I noticed brownish-yellow stains on my hands (residue from an unknown liquid). I suspect it might be from contact with a chair that was used by a previ...
Dr. Hong Yuanbin Reply:
Hello, if it is Povidone-iodine, it usually does not have significant effects. As for the tissue fluid leakage, it is not considered an open wound, so overall, the risk of infection is low. Just closely monitor the condition of the wound. Thank you for your question.[Read More] Risk of Infection from Unknown Liquid Exposure in Southeast Asia
Potential Risks of Unknown Liquid Exposure: What You Need to Know
Contact with unknown liquid? During my visit to a local hospital in Southeast Asia, I was wearing a face mask and face shield due to the pandemic, so I didn't notice if I came into contact with anything. After returning home, I discovered brownish-yellow stains on my hands (...
Dr. Hong Yuanbin Reply:
Hello, since it is difficult to determine what items you have come into contact with, it is challenging to assess the potential infectious diseases. However, generally speaking, if you do not have any obvious wounds or needle punctures, it is unlikely that you have been exposed t...[Read More] Potential Risks of Unknown Liquid Exposure: What You Need to Know
Concerns About Unknown Liquid Exposure After Vaccination in Vietnam
Infected with an unknown liquid in the hospital? During my visit to a local hospital in Vietnam for the COVID-19 vaccination, the vaccination process took about 3 hours. After returning home, I noticed an unknown yellow-brown residue on my palms, which resembles either iodine sol...
Dr. Lin Wufu Reply:
Hello: Basically, if there are no wounds on the palm, there is no chance of contracting bloodborne diseases through contact! Of course, it's a good idea to check if there are any effects on the local skin; if there are none, there's no need to worry![Read More] Concerns About Unknown Liquid Exposure After Vaccination in Vietnam
Risk of Syphilis Infection from Blood Contact: What You Need to Know
The probability of contracting syphilis? Hello doctor, I had direct contact with the blood of a person infected with syphilis. At the time, my hand had no open wounds, and I washed my hands a few minutes later. That person's blood test for TPPA was 1:640, and they have alrea...
Dr. Lin Wufu Reply:
Hello: 1. The patient has completed syphilis treatment and is essentially non-infectious. 2. If your hands do not have any open wounds, you will not be infected even if you come into contact with blood containing syphilis bacteria![Read More] Risk of Syphilis Infection from Blood Contact: What You Need to Know
Missed the Golden Treatment Window for Rheumatoid Arthritis?
Did rheumatoid arthritis miss the golden period for treatment? Hello, doctor. For the past two to three years, I thought my joint pain was due to aging, but I only learned over a year ago that I have rheumatoid arthritis. Unfortunately, it has already caused damage to my foot joi...
Dr. Zeng Guosen Reply:
Hello, regarding the treatment of rheumatoid arthritis, the earlier the better. The first year after onset, or even the six months prior to the onset, is considered the golden period for treatment. However, as long as a diagnosis is confirmed, it is never too late to pursue aggre...[Read More] Missed the Golden Treatment Window for Rheumatoid Arthritis?
Understanding Throat Discomfort: Causes of Mucus, Blood, and Inflammation
Throat or nasal area? Hello Doctor, when I woke up this morning and brushed my teeth, I initially felt something like phlegm on my tongue, but it wasn't thick; it felt more like saliva because my throat felt a bit clogged. There was a slight yellowish tint, and after using m...
Dr. Hong Yuanbin Reply:
Hello, if the blood is coming from the lungs, it is usually a shade of iron-gray or rust color. Based on your description, if it is primarily bright red or dark red, it is more likely not originating from the lungs but rather from the mouth or throat. This could be due to issues ...[Read More] Understanding Throat Discomfort: Causes of Mucus, Blood, and Inflammation
Understanding White Foamy Sputum: Causes and Concerns in Tracheostomy Patients
White frothy sputum Hello Doctor, I have a friend who has a tracheostomy. He usually has a lot of sputum, which is yellowish-white and thick. However, tonight it has changed to white, frothy sputum. A few days ago, there were blood streaks in the sputum, and after seeing a doctor...
Dr. Hong Yuanbin Reply:
Hello, regarding foamy sputum, it is usually more likely to originate from the lungs. Patients with tracheostomies often need to frequently secrete mucus to expel foreign substances, which can easily lead to the production of white foamy sputum. As for blood-streaked sputum, it m...[Read More] Understanding White Foamy Sputum: Causes and Concerns in Tracheostomy Patients
Severe Stenosis or Occlusion of Femoral and Popliteal Arteries in Elderly
Severe stenosis or occlusion of the femoral artery and popliteal artery? Hello Doctor, my mother is 90 years old and accidentally fell while walking. She has been lying in bed for some time now and is currently experiencing coolness and pain in her lower limbs for the past 50 hou...
Dr. Hong Yuanbin Reply:
Hello, this condition is indeed a dilemma because the surgical risks are very high. Even if the surgery is successful, the wound may not heal well. However, if surgery is not performed, it is anticipated that the left leg will gradually deteriorate. Cell death can produce many to...[Read More] Severe Stenosis or Occlusion of Femoral and Popliteal Arteries in Elderly
Understanding Tonsil Stones: Symptoms, Causes, and Treatment Options
Tonsil stones issue? Dr. Hong, I apologize for bothering you. About a week ago, while I was taking a shower, I suddenly felt a sensation of something stuck in my throat. I used my tongue to push towards my throat, and a fairly large stone came out along with some sticky saliva. I...
Dr. Hong Yuanbin Reply:
Hello, based on your description, it seems likely that you have a stone in the salivary gland or another gland. Typically, after the stone passes, there may be a slight inflammation, but it usually resolves on its own, and most cases improve. If you are not experiencing a fever o...[Read More] Understanding Tonsil Stones: Symptoms, Causes, and Treatment Options
Understanding Symptoms After Toenail Injury: Fever, Dizziness, and More
After injuring the toenail, a series of symptoms began, primarily persistent low-grade fever and dizziness? Hello, Doctor. At the beginning of last month, while on a business trip and staying at a hotel, I accidentally injured my right big toe by pinching it in the door. There wa...
Dr. Lin Wufu Reply:
Hello! Generally, a nail injury is unlikely to cause a systemic infection (unless the local wound condition is very poor). Your initial symptoms resemble those of a systemic inflammatory response or infection, but typical infections do not usually last for a month. It would be ad...[Read More] Understanding Symptoms After Toenail Injury: Fever, Dizziness, and More