Oral cancer screening involves looking for potential cancers in the mouth, including abnormal patches of white or red blood cells. Various methods include applying blue dye, using a fluorescent light, and harvesting cells for examination. False results can occur, but those at risk for oral cancer may benefit from screening. Oral cancer screening is a […]
Oral cavity cancer accounts for 30% of head and neck cancers and can affect various tissues, including the lining of the mouth and salivary glands. Squamous cell carcinoma is the most common type, while adenoid cystic carcinoma and mucoepidermoid carcinoma are specific to salivary glands. Sarcomas and melanomas can also occur. The cause of oral […]
There are two types of oral drug testing: on-site and laboratory. On-site tests provide instant results and are commonly used for workplace and spot testing, while laboratory tests are preferred for pre-employment screenings and can detect a wider variety of drugs. Oral drug tests are preferred over urine tests because they are more difficult to […]
The oral glucose tolerance test is used to diagnose diabetic conditions and can be safely administered during pregnancy. It requires minimal preparation, but fasting for at least four hours is necessary. The test carries minimal risks, and some prescription drugs can interfere with the results. The test involves taking blood samples periodically after drinking a […]
Oral medicine is a dental specialization that focuses on treating and preventing diseases of the mouth, teeth, face, and jaws. Oral medicine specialists are typically dentists who also have training in surgery. They see patients who have not responded to previous treatments or have conditions that regular dentists and doctors are not qualified to treat. […]
Oral human growth hormone (hCG) supplements come in three types, each with different ways of increasing hormone levels. Pure hCG supplements are ineffective due to digestion, while secretagogues increase cortisol levels. Herbal hCG supplements only work for young and athletic individuals. Homeopathic preparations are gaining popularity but lack laboratory data. Oral human growth hormone (hCG) […]
Oral ulcers can appear on the gums, lips, or inner cheeks due to bacterial infections, burns, injuries, or viral infections. Canker sores are not contagious and caused by irritation or infection of oral tissue, while cold sores are contagious and caused by the herpes simplex virus. Most oral ulcers heal in less than two weeks, […]
Oral drug testing uses saliva to screen for illegal drugs, with advantages of easy collection and difficulty to alter results. However, it can only detect drug use within 48 hours. It is commonly used for workplace accidents and random testing, while other methods are used for historical drug use. Prescription drugs without a prescription are […]
To become an oral pathologist, a dentist must graduate from dental school, obtain a license, complete a residency program, and pass a certification exam. The American Board of Oral and Maxillofacial Pathology offers certification exams that cover various aspects of oral pathology. An oral pathologist is concerned with diagnosing and treating oral diseases. Dental students […]
Oral yeast infections are caused by Candida albicans and can cause white or yellow lesions, pain, difficulty swallowing, and loss of taste. Newborns and those with weakened immune systems are at higher risk. Treatment includes probiotics and antifungal medications. Without treatment, the infection can spread to the esophagus, digestive tract, and lungs. Diagnosis is made […]
An oral syringe is used to give liquid medicine to infants, children, and pets. It has three parts: a cap, barrel, and plunger, and is similar to a hypodermic syringe but without a needle. The syringe should be pointed towards the cheek when administering the medicine, and washed and air-dried after use. It’s important to […]
Oral swab drug tests detect marijuana, methamphetamine, cocaine, phencyclidine, amphetamine, and morphine in saliva using lateral flow immunochromatography. The test is cheap and easy to use, but only detects recent drug use and can be cheated with certain substances. An oral swab is a drug test that detects the presence of the drugs marijuana, methamphetamine, […]
Oral pathologists diagnose serious diseases of the dental and facial cavities. They specialize in diagnosing chronic conditions and determining whether tissue samples are potentially cancerous or infectious. Training includes a three-year hospital internship in oral and maxillofacial pathology. The number of practicing oral pathologists in the US is low, with some states having no registered […]
An oral swab is a type of swab used to collect tissue or fluid from the mouth for DNA testing, medical diagnosis, and drug testing. It is minimally invasive, but it’s important not to touch the cotton tip before inserting it into the mouth to avoid contamination. It can be used to diagnose diseases and […]
Oral bioavailability refers to the amount of drug that enters the circulation when ingested. Factors such as first-pass metabolism, drug formulation, and individual health can affect oral bioavailability. Understanding it is crucial for determining safe dosages and avoiding dangerous interactions with other drugs or substances. Oral bioavailability must be understood in the context of the […]
Noma, a gangrenous disease that attacks tissue in the mouth and face, mainly affects malnourished children in developing countries. Early treatment with antibiotics and nutritional support can slow the spread of the disease, which can cause severe disfigurement and has a high mortality rate. Prevention through education on hygiene, nutrition, and sanitation is crucial. Cancrum […]
Freud’s theory of psychosexual development proposes that healthy sexual development follows a series of stages, starting with the oral stage, where the fixation is the mouth. If development during this stage does not progress healthily, it could contribute to the development of an oral fixation. However, there is much debate about the validity of this […]
Oral law is a rule or custom passed down through oral tradition, given legal weight in some circumstances. Many cultures and religions maintain oral laws, which are specific to social contexts and enforced by respected members of society. In Judaism, the oral law serves as a commentary on the Torah and is necessary to explain […]
Oral microbiology studies the bacteria, fungi, and viruses that live in the mouth, forming biofilms. The interactions between different microorganisms can affect oral health, and removing all microbes may not be the best solution. Researchers are exploring the use of beneficial bacteria or antimicrobial substances to alter the balance of microbes in the mouth. Oral […]
Oral submucous fibrosis is a condition that causes inflammation and fibrous growths in the mouth, leading to jaw paralysis. It is linked to the consumption of betel quid and spicy foods. Treatment options include stopping the irritant, injections of bone marrow stem cells, hydrocortisone, HCG, and surgery. Patients are advised to avoid hot beverages, alcohol, […]
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