Wisdom teeth removal is a common dental procedure that millions of people undergo to alleviate pain and avoid future dental complications. While the procedure itself is relatively straightforward, there is a (rare) potential risk of developing an infection post-extraction.

In this article, we’ll explore the causes, signs and symptoms, prevention methods, and the importance of proper oral hygiene after surgery to minimize the risk of infection. We will also discuss when to contact your dentist — and the proper role of antibiotics in the recovery process.

Keep reading for straightforward, useful advice on dealing with a post-operative infection.

Quick Answer: What are the Signs of Infection After Wisdom Teeth Removal?

When a wisdom tooth is extracted, the extraction site can become susceptible to infection due to the presence of bacteria in the mouth. Infection can cause pain, swelling, and delayed healing. It is important to recognize the signs and symptoms of infection to seek prompt treatment.

  • One of the most common signs of infection after wisdom teeth removal is persistent pain that worsens over time, often accompanied by swelling and redness around the extraction site.

  • Patients may also experience a foul taste in their mouth or bad breath, which can indicate the presence of infection.

  • In some cases, a low-grade fever may develop as the body responds to the infection.

  • Severe swelling, particularly swelling that interferes with swallowing or breathing, is considered a medical emergency and will necessitate an immediate trip to the emergency room.

It is crucial to follow post-operative care instructions provided by your oral surgeon to minimize the risk of infection.

This includes proper oral hygiene practices, such as gentle rinsing with salt water and avoiding vigorous brushing near the extraction site. Additionally, sticking to a soft diet and avoiding smoking or using straws can help prevent complications and promote faster healing.

Potential Causes of Infection After Wisdom Teeth Removal

There are several factors that can contribute to the development of an infection after wisdom teeth removal.

Oral Hygiene

One common cause is poor oral hygiene, which allows bacteria to accumulate in the extraction site. Additionally, smoking or other tobacco use, a compromised immune system, and certain medical conditions can increase the risk of infection.

Another significant factor that can lead to infection after wisdom teeth removal is food debris getting trapped in the extraction site.

  • When food particles are not properly removed through gentle rinsing or irrigation, they can create a breeding ground for bacteria, leading to infection.

  • It is important to follow post-operative care instructions provided by your oral surgeon to ensure proper cleaning of the extraction site.

Failure to Follow Post-Operative Instructions

Further, the use of straws and vigorous rinsing in the immediate post-operative period can also increase the risk of infection.

  • The suction created by using a straw can dislodge the blood clot that forms in the extraction site, leading to a condition known as dry socket, which is not only painful but also predisposes the area to infection.

  • Similarly, vigorous rinsing can disrupt the healing process. It is advisable to avoid using straws and stick to gentle rinsing as recommended by your oral surgeon to minimize the risk of infection.

Smoking & Tobacco Use

Smoking and the use of tobacco products significantly increase the risk of post-extraction infection.

  • The chemicals in tobacco can impede the healing process, leading to delayed recovery and a higher chance of complications such as dry socket and infection.

  • Additionally, the act of smoking can dislodge the blood clot, which is vital for healing, thus exposing the wound to bacteria.

For these reasons, dentists strongly advise against smoking after tooth extraction to ensure a smoother and faster healing period.

Signs & Symptoms to Look Out For

Recognizing the signs and symptoms of infection after wisdom teeth removal is crucial for timely intervention.

Symptoms may include persistent pain, swelling, redness, foul smell or taste in the mouth, and difficulty opening the mouth. If you experience any of these symptoms, it is important to contact your dentist immediately.

*However, it’s important to understand that some pain and inflammation is a normal part of the healing process after a tooth extraction. Just because the area is uncomfortable, or a bit “puffy,” doesn’t mean that the area has become infected.

Another important symptom to watch for is fever. A fever could indicate an infection that requires prompt attention. Seek medical advice if you develop a high fever following your wisdom teeth removal.

How to Prevent Infection Post-Extraction

Preventing infection after wisdom teeth removal is a combination of proper oral hygiene and following post-operative instructions.

This involves gently rinsing your mouth with saltwater, avoiding strenuous activities, refraining from smoking, and consuming soft foods. Additionally, taking prescribed antibiotics as directed can significantly reduce the risk of infection.

Importance of Proper Oral Hygiene After Surgery

Maintaining proper oral hygiene after surgery is vital to promote healing and prevent infections. You should follow your dentist's instructions regarding brushing, flossing, and using mouth rinses.

Gentle care around the extraction site, using a soft-bristled toothbrush, and avoiding abrasive or acidic foods and drinks are also crucial for minimizing the risk of infection.

When to Contact Your Dentist About Infection

If you suspect you have an infection after wisdom teeth removal, it is imperative to contact your dentist immediately.

Timely intervention can prevent the infection from worsening and causing complications. Your dentist will evaluate the symptoms and may prescribe antibiotics to address the infection effectively.

If the infection has progressed to an urgent situation, please use your best judgment and visit your nearest emergency room.

The Role of Antibiotics in Recovery

Antibiotics play a crucial role in the recovery process after wisdom teeth removal — when necessary.

In most cases, antibiotics are not prescribed on a preventative basis. There are a number of reasons for this, such as minimizing the rise of antibiotic-resistant bacteria, reducing healthcare costs, and avoiding unnecessary side effects.

However, if an infection is observed, your dentist or oral surgeon may prescribe antibiotics to help eliminate bacteria and prevent the spread of infection. It is important to take the prescribed antibiotics as directed and complete the entire course, even if you start feeling better. Failure to do so can lead to antibiotic resistance and recurrent infections.

Final Thoughts

Being aware of the risk of infection after wisdom teeth removal and taking appropriate preventive measures is essential for a successful recovery. By maintaining proper oral hygiene, promptly recognizing and addressing symptoms of infection, and following your dentist's post-operative instructions, you can minimize the risk of developing complications.

Remember, your oral health is an investment in your overall well-being, and it is important to seek professional dental care whenever you have concerns.

FAQs

How do you know if you have an infection after wisdom teeth removal?

Signs of infection after wisdom teeth removal include persistent or worsening pain, swelling, redness around the extraction site, fever, pus or discharge, and a foul taste in your mouth. If you notice these symptoms, particularly if they intensify or don't improve after a few days, it's important to contact your dentist.

How do I know if my wisdom teeth removal is healing properly?

Proper healing indicators include gradually decreasing pain and swelling, the formation of a healthy blood clot in the socket, and the gum starting to close over the extraction site within a few weeks. Minimal bleeding in the first 24 hours is normal, but it should quickly subside.

What are the warning signs of dry socket?

Warning signs of dry socket, a painful condition where the blood clot fails to form or is dislodged, include intense pain within a few days after extraction, visible bone within the socket, a bad odor or taste coming from the mouth, and pain that radiates from the socket to your ear, eye, temple, or neck on the same side.

What are the odds of getting an infection after wisdom teeth removal?

Study results vary wildly, but infections after wisdom teeth removal are relatively rare (<2%) due to the sterile techniques used during surgery and proper aftercare. Following your dentist's instructions for home care significantly reduces the risk of infection.

How long do you have to worry about infection after wisdom teeth removal?

The risk of infection is highest within the first week post-surgery, but it's crucial to maintain good oral hygiene and follow all aftercare instructions during the entire healing process. Any signs of infection should be reported to your dentist, regardless of how much time has passed since the surgery.

When can I stop worrying about food getting stuck in wisdom teeth holes?

The concern for food getting stuck in wisdom teeth sockets diminishes as the site heals and the gum tissue begins to close, typically around one to two weeks after surgery. However, it's important to continue rinsing with salt water after meals and gently cleaning the area as directed by your dentist until the site is fully healed, which can take several weeks.

* Though the author of this post is a licensed dentist in the state of Kansas, this information is provided for informational and educational purposes only. Please use your best judgment and contact emergency medical services in the event of an emergency.