Questions tagged [dentistry]

Questions related to disorders/diseases of the teeth and gums, including questions about prevention of dental health issues or dental procedures.

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1answer
66 views

Why does a capped cracked tooth hurt when sugar hits it?

Assume a cracked tooth with a cubic zirconia crown. If something sweet touches this tooth/crown... YEOUCH! Pain shoots through the tooth and into the root. Why? A similar reaction occurs from cold or ...
2
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0answers
25 views

How quickly does remineralization of teeth happen from brushing?

To the extent that toothpaste can remineralize tooth enamel, how quickly does it happen? Is it a as-soon-as-there's-contact occurrence? Is it after ~30-120 seconds of scrubbing? Is it 10+ minutes ...
2
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1answer
164 views

What is the relationship (if any) between poor posture during the day and problems with bruxism and/or TMJ, or is this just idle speculation?

The two popular news articles discuss increased rates of Temporomandibular joint dysfunction or "TMJ" symptoms and broken teeth reported in the US as well as the (potentially bi-directional) ...
2
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1answer
50 views

What are the criteria to decide revascularization vs apexification in a young permanent tooth with necrosed pulp?

If a paediatric patient comes to the clinic with necrosed pulp either due to trauma or caries in one of his/her young permanent tooth then should apexification be done or revascularization? What are ...
2
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2answers
92 views

Can a tooth be saved if it was accidentally knocked out from its socket?

Due to trauma, e.g., from road accidents, sports, falls, etc a tooth may be removed entirely from its socket. Can this tooth be saved? If so, what should a person do at the accident site?
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1answer
87 views

Teeth cancer in Humans [closed]

https://en.wikipedia.org/wiki/Cancer https://en.wikipedia.org/wiki/Human_tooth https://www.google.com/search?q=teeth&oq=teeth&aqs=chrome..69i57j0l3j69i60.10521j0j7&client=ms-android-lava&...
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2answers
46 views

What is topical snuff?

I am reading Burket’s Oral Medicine, Chapter - 4 on ‘Ulcerative, Vesicular, And Bullous Lesions’. Under Herpesvirus infections, the author has this to say: Animal studies on hamster cheek pouches ...
4
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2answers
185 views

about one-piece dental implant

I read on some articles saying that two-piece (kind of nut-and-bolt system) dental implants might have gap as time goes, because a man chews foods everyday. Some bad bacteria (anaerobic bacteria such ...
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1answer
43 views

All canal types of mandible premolar teeth

Is there any case with a mandible premolar tooth with distal and mesial canals? I have a problem with finding the canals of the mentioned tooth. Can anyone help me?
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0answers
34 views

Why is there no generally accepted system of disease classification?

I am reading Burket's Oral Medicine: Diagnosis and Treatment, Chapter 1 - Evaluation of the Dental Patient: Diagnosis and Medical Risk Assessment. Under the section 'Establishing The Diagnosis', the ...
3
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1answer
61 views

Can the use of hydrogen peroxide in dentistry worsen the oxidative stress in patches of facial vitiligo vulgaris?

According to this study 1, hydrogen peroxide is not absorbed by the skin, but can cause systemic toxicity when inhaled or ingested. I am not entirely sure how often hydrogen peroxide is inhaled or ...
3
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0answers
20 views

What are non-specific somatic sensory receptors in the nasal mucosa?

I am reading Oral Medicine: Diagnosis and Treatment by Greenberg and Glick, Chapter 2 - Evaluation Of The Dental Patient: Diagnosis and Medical Risk Assessment. Under Cranial Nerve Examination, ...
6
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0answers
85 views

Can dental scaling cause gum recession? [closed]

If even forceful brushing which may cause a little bleeding can lead to gum recession, then why not dental scaling, which can often make the whole mouth bloody? If scaling is done every 6 months (as ...
4
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1answer
73 views

Has a correlation between sleep apnea and grinding of teeth been identified or ruled out?

Disclaimer: I have no formal education in any medical field. Jaw position has been demonstrated to be a modulating factor in sleep apnea. Has any investigation been conducted to consider the possible ...
6
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1answer
483 views

Lactulose and dental decay

Lactulose is an osmotic laxative made from the milk sugar lactose. It is non-absorbable in the gut, and so draws water into the gut by osmosis, with the aim of alleviating constipation. I have heard a ...
6
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2answers
4k views

How to cope with compulsive teeth-brushing? [closed]

I brush my teeth for 15-20 minutes and it's really annoying. I simply don't know how to force myself into cleaning them for a shorter time. I might have OCD, because when I clean my teeth I keep ...
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0answers
37 views

Pain during scaling procedures under local anaesthetia [duplicate]

Generally, during scaling, pain or sensitivity is felt at times when plaque is extensive. In those cases doctors may give local anaesthesia to subside that pain/sensitivity while the procedure is ...
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0answers
43 views

Why are carbonated drinks contraindicated after extraction

So after the extraction of a tooth the dentists advice patients not to spit till the next hour(for primary clot formation), followed by ice cream or cold juice(for vasoconstriction). Also to have soft ...
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1answer
45 views

Full metal crown for badly carious teeth

I was studying the topic of full metal crowns (fixed prosthodontics), and in my book it says that one of the indications of making a full metal crown is that the tooth that is going to receive the ...
2
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1answer
78 views

Pain relating to Root Canal Treatment

What are the causes of pain during and after root canal therapy?
3
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1answer
79 views

Why does a dental abscess / infection usually go away after a root canal?

After an abscess is diagnosed and a root canal treatment is done on a tooth, why does the infection go away? It seems all the root canal treatment does is remove the total volume of space for the ...
2
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0answers
28 views

Which dental implants would be better? [closed]

My upper left molar (teeth #7) crumbled and the crown also broke down. The dentist suggested to go for a tooth extraction, followed by an implant. Is it fine if I avoid the implant, and only do the ...
3
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1answer
108 views

Why don't dentists use stitches after doing a tooth extraction?

I had tooth extraction in 2007. Dentist didn't use stitches just gave me a cotton told me to hold onto it with teeth. Bleeding last for 3-4 hours. Usually, however, bleeding will almost completely ...
3
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1answer
3k views

Is there an interaction between methamphetamine and dental anesthetic?

According to the sign shown in this post on Reddit, using methamphetamine and dental anesthetic together is lethal. If you use Methamphetamines (Crystal Meth, Crank, Speed, Glass, Tweak, Yaba)...
2
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0answers
33 views

Rinsing vs not rinsing until 30 mins after brushing teeth (dry sensation) [duplicate]

First timer here.. I don't know this situation has been asked/shared before or not, but I couldn't find any similar question online. So I have read the recommendation that better we do not rinse ...
4
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2answers
8k views

What is the pH of La Croix?

Searching around online, there are tons of silly articles about sparkling water, making sweeping statements about how bad they are for your teeth and even the rest of your body, but with no concrete ...
6
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1answer
1k views

Does brushing your teeth immediately after sleeping have some medical significance?

Context: I have generally only brushed my teeth once-a-day, before going to bed. My dentist has advised to start brushing twice a day, adding "immediately in the morning" to my dental routine. I ...
2
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0answers
35 views

Why isn't iontophoresis more commonly used in dentistry?

I happened to find a bunch of articles that suggest iontophoresis could revolutionize dentistry through allowing needle-free delivery of local anaesthetic, or even an alternative to drill-and-fill. ...
41
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1answer
40k views

What are these lines in teeth?

The following tooth cracks are noticeable when a torch is shining on them (without the torch, they aren't visible). Are they serious? How viable are the teeth, and might they need to be replaced ...
2
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1answer
58 views

Are electrical toothbrushes harmful for gingiva?

I found this answer about the benefits of electric toothbrushes with tons of sources. It only mentions the positive impacts on plaque removal and gingival inflammation (i.e. efficiency of the cleaning)...
2
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1answer
188 views

How often and in what manner can one use warm water with salt for oral health?

I have heard about the benefits of swishing with warm salt water. I have hard that it promotes oral health and keeps many oral diseases at bay. I read a lot about it on the web but all the posts are ...
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0answers
41 views

Are there known instances of a zirconium crown resonating at certain frequencies and causing discomfort?

I've seen a case where a zirconium crown installed on the second molar of a patient vibrates at certain frequencies of vocalization (e.g., nasal consonants, humming higher-frequency notes, i.e., in ...
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0answers
30 views

Is there a temporary way to prevent two maloccluding teeth from impacting one another?

If one's bite is bad and two teeth are constantly impacting one another causing pain problems, is there an advisable way to prevent impact from constantly occurring, for example, with a squishy, gummy ...
2
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0answers
31 views

Dental sealant - what happens when they expire?

I've read Wikipedia and used Web search for like after 10 years, expiration but found only what percentage remains intact, no need to remove prematurely, etc. My question is if sealant is ...
3
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1answer
14k views

Salt as a treatment to gum inflammation [closed]

I had strong pains in the gum. After several months I went to a periodontist. He said I had inflammation in my gums, and then gave me a complex treatment, but the pains remained. After several more ...
4
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0answers
56 views

Do alcohol-free mouthrinses have the same efficacy in terms of antiplaque and antigingivitis effect as mouthrinses that contain alcohol?

The 2005 randomized control trial {1} concluded that: This randomized, controlled comparative clinical trial demonstrated that rinsing twice daily with the experimental alcohol-free 0.07% CPC rinse ...
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2answers
125 views

Does longer oil pulling than recommended 20 minutes bring any benefits?

EDIT. I am looking for references to serious research articles on the subject, whether confirming or refuting. (Or articles referring to such, but not articles without peer refereed references.) To ...
4
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3answers
230 views

How to restore mouth PH balance after lime soda? [closed]

Squashed lime soda is my favorite drink. And I usually combine it with coffee. I recently learnt the drink creates an very low, acidic pH level in mouth which can cause tooth enamel to decay and ...
3
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1answer
35 views

Is there an inexpensive test (IE: perhaps a form of litmus paper?) for keeping tabs on oral pH at home?

My initial research into the effect of oral pH on health I came across an article that suggests that using fluoride products in an acidic environment has many negative effects on health and that 32% ...
3
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1answer
56 views

Has a guideline been set for the optimal pH level in the mouth?

My thought is that improper pH might might be a factor in bacterial growth and tooth decay. Supporting the idea is this research summary that implicates low pH (high acidity) to Fluorosis. Notes: ...
11
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1answer
641 views

Brushing teeth before or after breakfast

Usually in the morning I brush my teeth after breakfast. But my dentist told me that it's better not brush them right after eating food, because eating makes them soft. So now I brush my teeth before ...
5
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1answer
308 views

What percentage of fillings performed today are done with mercury amalgam?

There's a lot of talk on the internet that mercury amalgam fillings are toxic and should not be done. In the 20 years since my first cavity I've only received metals-free composite fillings. My ...
4
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0answers
241 views

Can the beginning of a cavity be halted in its tracks [closed]

Is there a way to stop the beginning of a cavity from progressing into a bigger one? Is that even possible for the start of a cavity of a bottom wisdom tooth under the gums of a partly erupted wisdom ...
2
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0answers
62 views

Cause of distal convergence in anterior teeth

In anterior teeth, the distal side of the incisal edge is more curved than the mesial side. Furthermore, the incisal edge slopes distally, and the cingulum twists towards the distal side. Why does ...
4
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1answer
67 views

Why aren't fluoride mouthwashes with cetylpyridinium chloride labeled as both anticavity and antibacterial?

I recall just a few years ago, there was a common misconception that fluoride interferes with the antibacterial activity of cetylpyridinium chloride (CPC) - in fact, I've often seen instructions on ...
3
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0answers
35 views

Are citrus fruits bad for your teeth? [closed]

I've heard that the acid in citrus fruits can slowly eat away at your teeth, possibly causing premature loss of teeth. I've heard that you should be sure to drink water while eating citrus fruit to "...
3
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2answers
93 views

Root canal and filling or root canal and crown…? [closed]

My dentist re-implanted my avulsed front tooth 2 1/2 weeks ago and I went back yesterday and he said my tooth was healing and getting stronger and he wanted to do a root canal, clean the nerves out ...
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1answer
44 views

Dentist cavity preparation [closed]

Suppose a dentist is going to prepare a cavity using a drill... but he drills in the wrong spot away from where the cavity is... Does this damage the tooth? Also, is it possible for the outer ...
5
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0answers
37 views

Is there any medical evidence that one toothbrush shape is better than another? [closed]

I've noticed that electric toothbrushes these days typically come in one of two shapes, or a combination of the two. The first shape is a circular shape, where the bristles spin in a circle. The ...
3
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1answer
88 views

Is there a limit to the duration of swishing with chlorhexidine oral rinse?

With solutions like salt water that are innocuous, if swishing with it for 30 seconds is beneficial, it seems that using it longer would be even more beneficial. But for prescribed oral solutions ...