Wound, Internal Medicine FAQ

Assessing HIV Infection Risks After Contact with a Sex Worker

Concerned about the risk of HIV infection? On April 29, I had contact with a sex worker, and there was no unsafe sexual behavior throughout the encounter. 1. The other party performed manual stimulation on me (using lubricant), and after ejaculation, they wiped with tissue. Is th...

Dr. Liao Zhongxin Reply:
1. It is not considered a high-risk behavior; simply consult and follow up with a nearby medical facility. 2. If you still have concerns, please adhere to safe sexual practices and avoid sharing drugs.

Food Contamination Risks: Understanding Infection from Blood on Toast

Foodborne infection issues Hello, doctor! One day while I was having breakfast, I noticed some blood spots on my toast, approximately 0.3 centimeters in size, around two or three spots. I discovered the blood after I had already eaten part of the toast, and I'm uncertain whe...

Dr. Liao Zhongxin Reply:
1. If you are a healthy individual, there is certainly no issue; however, if you share the same piece of bread with someone else, you need to inquire about their health status. 2. The situation is as described in point 1.

Dog Bite Concerns: Do You Need Rabies and Tetanus Vaccines?

Bitten by my own dog? Hello Doctor, I would like to ask four questions: 1. I was bitten on my finger by my dog around midnight on April 13. The bite site is shown in the photos linked here. There was no bleeding, and I'm not sure if there are other bite marks. My dog is tw...

Dr. Lin Wufu Reply:
Hello, it is recommended to go to the hospital for wound treatment and evaluation if bitten! Online consultations cannot replace in-person examinations and assessments. 1. No, if bitten by a domestic dog, rabies vaccination is not necessary. 2. Any deep wound carries a risk; i...

Assessing Infection Risks from Handling Contaminated Clothing

Is there a risk of infection? On April 6, I helped a patient wash underwear stained with menstrual blood. I had several small wounds on my hands (including cuts from finger flesh and mosquito bites). The patient has a history of genital warts, so I am uncertain about their health...

Dr. Liao Zhongxin Reply:
1. In principle, healthcare personnel should not have direct contact with patients' blood, body fluids, or wounds without gloves; they should wear gloves while performing procedures. 2. If there is accidental contact with an infectious wound, remember to first wash it thor...

Stepping on Cockroaches: Risks and Precautions for Your Health

Stepping on a cockroach barefoot? Today, when I went shopping, I accidentally stepped on a cockroach while wearing flip-flops. The cockroach seemed to have just died, and it got stuck between my foot and the flip-flop. I quickly shook it off, but since I was outside, I wasn'...

Dr. Liao Zhongxin Reply:
The general public has a complete immune system, and if there are no obvious wounds, there is little chance of infection; simply washing the foot that stepped on a foreign object is sufficient.

Can Kids Get Infections from Using a Contaminated Toothbrush?

Is there a risk of infection? Hello Doctor: My child accidentally bit their mouth and created a sore while eating. After brushing their teeth, they place the toothbrush directly in the sink for us to collect. Will there be any infection issues if my child uses the toothbrush agai...

Dr. Hong Yuanbin Reply:
Hello, as long as the toothbrush is cleaned and there are no major wounds in the oral cavity, it should not lead to an infection. Thank you for your question.

Understanding Recurring Skin Infections: Causes and Treatments

Skin infection issues? There is a specific area on my calf that has become particularly rough due to prolonged friction with my pants. The skin in that area is darker, approximately 2.5 cm in size. Later, I experienced a sensation of a foreign body, and upon applying pressure, I ...

Dr. Hong Yuanbin Reply:
Hello, the condition you mentioned is likely folliculitis. You can use iodine ointment or antibiotic ointment. It's important to avoid squeezing or picking at it. Typically, this condition occurs more easily in hot and humid environments, so it's recommended to wear bre...

Can You Contract HIV from Contact with Semen During Masturbation?

HIV/AIDS is very frightening? Doctor, may I ask you something? If I come into contact with my own wound while masturbating and it touches semen, is there a risk of contracting HIV?

Dr. Liao Zhongxin Reply:
First, refer to the information from the Centers for Disease Control website: https://www.cdc.gov.tw/Category/Page/lehLY2EFku4q7Gqv4bql2w Second, there are three main routes of transmission for the Human Immunodeficiency Virus (HIV): 1. Sexual Transmission: Engaging in oral, an...

Preventing Infections: Hand Hygiene and Personal Care Tips

Is there a risk of infection? Hello, Doctor. I would like to ask a couple of questions: 1. I have a recent wound on my hand that has not healed. If I come into contact with suspected insect or animal droppings (specifically from a gecko), is washing my hands with soap sufficien...

Dr. Hong Yuanbin Reply:
Hello, 1. Regular hand soap is sufficient for hand cleaning. 2. It is recommended to perform external cleaning only, about once a day; internal rinsing is not advised. Thank you for your inquiry.

Managing Wounds for Sensitive Hands: Tips for Cold Weather Care

Management of wounds from rich hand injuries? Hello, doctor. I have sensitive hands and suffer from dishydrotic eczema and eczema. When I encounter cold weather, my hands crack and bleed. Should I bandage the wounds? (The wounds vary in size.) I'm concerned about the risk of...

Dr. Hong Yuanbin Reply:
Hello, if you will be handling food, especially raw food, it is advisable to keep it covered. At other times, it may not be necessary. If there is bleeding or if the wound is very painful, then it should be covered. Thank you for your inquiry.

Can You Get Hepatitis B from Scratching Your Ear After Driving?

Possible infection Hello Doctor, I would like to ask a question. A relative of mine has hepatitis B, and after using his car and navigating for him, I scratched my ear with the same hand. Although my ear did not bleed, I accidentally scratched it a bit harder in the morning, and ...

Dr. Hong Yuanbin Reply:
Hello, the ear pulling condition you mentioned will not lead to a hepatitis B infection. Thank you for your question.

Understanding the Risk of HIV Infection from Blood Exposure

Blood infection Hello Dr. Hong: I apologize for bothering you. Today, when I went to change my sanitary pad, I wrapped the used one and placed it on top of the tissue box. When I was about to throw it away, I thought to myself that I wasn't sure if it was mine, so I careless...

Dr. Hong Yuanbin Reply:
Hello, the situation you mentioned is unlikely to result in an HIV infection, so there is no need for post-exposure prophylaxis at this time. Thank you for your inquiry.

Can Deep Kissing After Wisdom Tooth Extraction Transmit HIV or Syphilis?

Infection issues Hello, doctor. I apologize for bothering you. I would like to ask you a question. It has been about 15 days since I had my wisdom teeth removed, and there is no bleeding or pain at the wound site. If I engage in deep kissing with someone, is there a risk of contr...

Dr. Liao Zhongxin Reply:
1. Infection is only possible if the other person has syphilis or HIV and is irregular in their medication or has not yet been treated. 2. Moreover, each individual's immune system varies, and significant exposure through larger wounds or bleeding is necessary for the possib...

Risk of Hepatitis B Transmission After Accidental Blood Exposure

Hepatitis B transmission issues? Hello, doctor: I have received the hepatitis B vaccine and have tested positive for antibodies (surface antibody 81, core antibody 0.10). A few days ago, while changing the dressing for an uncle with liver cirrhosis at the hospital, I accidentally...

Dr. Liao Zhongxin Reply:
1. According to the data from the Centers for Disease Control (https://www.cdc.gov.tw/Category/Page/jlS2jBHpodI34ATlKUy3oQ): (1) Mode of Transmission: Hepatitis B surface antigen can be found in body fluids and secretions, but only blood, semen, and vaginal secretions are inf...

Can You Get Infected from Using a Public Toilet?

Will I get any diseases? Hello, doctor. I am a male. Yesterday, I had a sudden urge to defecate and rushed into the restroom. The toilet was a seated type, and I noticed that there seemed to be urine from someone else in the bowl. Because I was in a hurry, I didn’t flush before u...

Dr. Hong Yuanbin Reply:
Hello, based on your description, it seems that your concern about potential infection from contact with urine or dirty water is not warranted. You don't need to worry. Thank you for your question.

Concerns About Health Risks from Using a Public Toilet

Will I get any diseases? Hello, doctor. I am a male. Yesterday, I had a sudden urge to defecate and rushed into the restroom. The toilet was a seated type, and I noticed there seemed to be urine from the previous user in the bowl. Because I was in a hurry, I didn't flush bef...

Dr. Hong Yuanbin Reply:
Hello, the situation you mentioned should not lead to any special infections. Thank you for your inquiry.

Can Touching Public Trash Cans Lead to Infections? A Doctor's Insight

May I ask the doctor? Hello doctor, I would like to ask if there is a concern about contracting sexually transmitted infections or other diseases from touching the metal parts of public restroom trash cans or garbage bins? (I wash my hands after using the restroom) Thank you.

Dr. Hong Yuanbin Reply:
Hello, if there is no wound caused, there should be no concern for infection. Thank you for your question.

Risk of HIV Infection from Skin Breaks During Sexual Contact

Inquiry about HIV infection? If there is a broken skin in the groin area and sexual intercourse occurs with a sex worker, is there a risk of infection if the broken skin comes into contact with vaginal fluids?

Dr. Hong Yuanbin Reply:
Hello, regarding the depth of the wound, deeper lacerations do carry certain risks. If you are unable to confirm the situation, it is advisable to undergo sexually transmitted infection (STI) screening. Thank you for your inquiry.

Risk of Infection from a Doll's Needle: What You Need to Know

Stabbed by a doll's pin? Today, while unpacking a package that arrived from China, I took out a doll and didn't notice that the pin at the back was open, which pricked me. Upon closer inspection, I found that the wound only scratched the skin and there was no bleeding. ...

Dr. Hong Yuanbin Reply:
Hello, if a needle has definitely been used on someone else before being used again, tests will be conducted for HIV, syphilis (VDRL or RPR), HBV, and HCV. Thank you for your inquiry.

Concerns About Infection Risks from Toilet Use: A Medical Perspective

Infection issues? Hello, Doctor. 1. Is there a concern about contracting sexually transmitted infections (STIs) from using a seated toilet? - It is a home toilet that hasn't been used for a while. - I have wiped the toilet seat but did not disinfect it with alcohol. 2. Is...

Dr. Hong Yuanbin Reply:
Hello, the two conditions you mentioned should not raise concerns about sexually transmitted infections. Thank you for your inquiry.

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