Concerns About Nail Clipping: Infection Risks and Safety Tips - Internal Medicine

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Issues with nail clippers?


Hello doctor, when I was trimming my nails last night, I felt a bit of a sting.
I used a small pair of scissors to slightly dig at it.
Although there was no bleeding afterward, I noticed some bubbles when I applied hydrogen peroxide, which makes me think there might be a small wound.
I would like to ask if using iodine to disinfect the scissors before use is sufficient.
I suddenly remembered that my dad has hepatitis B, although he doesn't seem to use that pair of scissors.
In the past, I used them with my mom and didn't get infected, but we discussed this in class recently, and I'm concerned about whether I could contract any diseases this way.

Chichi, 10~19 year old female. Ask Date: 2020/07/23

Dr. Hong Yuanbin reply Internal Medicine


Hello,
1.
The bubbling of hydrogen peroxide is due to a chemical reaction, not because there is a wound.

2.
It is advisable to avoid using iron instruments to probe wounds, as rusty iron may harbor bacteria.

3.
Regarding disinfection methods, it is better to use sterile disposable instruments, as disinfecting scissors may still harbor bacteria.

4.
Hepatitis B is primarily transmitted through blood.
If the scissors are not contaminated with blood, the risk of infection is low; however, as a precaution, it is still not recommended to use household iron instruments to probe wounds.

5.
As for other diseases, if your wound is not deep, the risk of infection should be low.
Thank you for your inquiry.

Reply Date: 2020/07/23

More Info


When it comes to concerns about nail clipping and the potential for infection, there are several factors to consider, especially in the context of using tools that may have been in contact with bodily fluids or pathogens.
Firstly, it’s important to understand that the risk of infection from nail clipping is generally low, particularly if you are using clean and properly disinfected tools. In your case, you mentioned using iodine to disinfect the scissors before use, which is a good practice. Iodine is effective against a wide range of bacteria and viruses, and using it can significantly reduce the risk of transmitting infections. However, it’s crucial to ensure that the disinfectant has had adequate contact time with the surface of the scissors to be effective.

You also expressed concern about the potential transmission of hepatitis B (HBV) from your father, who has the virus. Hepatitis B is primarily transmitted through contact with infected bodily fluids, such as blood, semen, or vaginal secretions. The virus can survive outside the body for several days, which means that if the scissors had been contaminated with blood from an infected person, there could be a risk of transmission if you were to cut yourself with them. However, if your father does not frequently use the scissors and you have not seen any visible blood on them, the risk remains low.
Regarding the sensation of "sting" you felt while clipping your nails, it’s possible that you may have inadvertently caused a minor injury to the skin around your nails, which can happen if you are using scissors on the cuticle or if the skin is sensitive. The bubbling you observed after applying hydrogen peroxide is a common reaction, indicating that the solution is reacting with the enzymes in the blood or tissue, which suggests that there may have been a small break in the skin.
In terms of safety tips for nail clipping, here are some recommendations:
1. Use Clean Tools: Always ensure that your nail clippers or scissors are clean and disinfected before use. Alcohol wipes or iodine solutions are effective disinfectants.

2. Inspect Your Tools: Before using any tools, inspect them for any visible signs of contamination or damage.

3. Avoid Sharing Personal Items: It’s best to avoid sharing nail clippers or scissors with others, especially if you are aware of any health conditions that could be transmitted.

4. Be Gentle: When clipping nails, be gentle to avoid cutting into the skin or cuticles, which can lead to small injuries that may become infected.

5. Monitor for Signs of Infection: After clipping your nails, keep an eye on the area for any signs of infection, such as increased redness, swelling, warmth, or pus. If you notice any of these symptoms, seek medical attention.

6. Vaccination: If you are concerned about hepatitis B, consider discussing vaccination with your healthcare provider, especially if you are at risk of exposure.

In conclusion, while the risk of infection from nail clipping is generally low, especially with proper hygiene practices, it’s always wise to be cautious. If you have any lingering concerns or if you develop any symptoms, don’t hesitate to consult a healthcare professional for personalized advice and assessment.

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