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Wang Ji Zhong
Internal Medicine
About me
Engaged in clinical medicine for a long time, experienced, participated in academic conferences domestically multiple times, and published several articles in domestic medical journals.
Proficient in diseases
Proficient in treating common internal diseases, especially hypertension, diabetes, mental disorders, and drug addiction, with rich experience.
Voices
Are anal fissures and hemorrhoids the same thing?
Hemorrhoids and anal fissures are common clinical conditions, but their symptoms are completely different. Generally, they both share a common symptom, which is the presence of rectal bleeding, and this bleeding is usually bright red blood. The difference between anal fissures and hemorrhoids is that anal fissures primarily cause pain, while hemorrhoids primarily cause bleeding. Hemorrhoids only cause severe pain when external hemorrhoids become inflamed and swollen, while anal fissures often involve enlargement of the anal papillae. Hemorrhoids do not involve enlargement of the anal papillae, and while anal fissures can involve skin tears around the anal canal, hemorrhoids do not. During a digital rectal exam, this can be diagnosed; hemorrhoids are caused by poor local venous circulation, leading to venous congestion and the formation of vascular bulges. Depending on their location, they are divided into internal and external hemorrhoids. Anal fissures are skin tears located on the more lateral parts of the anus, and during defecation, the tear worsens, bleeding and causing severe pain, whereas hemorrhoids usually do not cause severe pain.
Causes of respiratory failure
Respiratory failure is a severe breathing difficulty that can lead to hypoxia and carbon dioxide retention. The causes of respiratory failure can be broadly classified into the following categories: First, there are diseases of the lung parenchyma, such as various lung infections, pneumonia, pulmonary edema, lung abscess, and diseases of the lung interstitium. Another type involves obstruction of the airway, including obstruction in the upper respiratory tract, which covers the nose, pharynx, and larynx, as well as obstructions in the lower respiratory tract, which can also lead to respiratory failure. Third, there are diseases involving the peripheral nervous transmission system and the respiratory machinery, such as acute infectious polyradiculoneuritis, poliomyelitis, and some cervical spine injuries. These can severely affect the respiratory center and respiratory nerves, leading to respiratory failure.
Is tooth decay a contagious disease?
Cavities occur due to a large amount of dental plaque and tartar on the teeth, which erodes the teeth over time, causing damage to the enamel and dentin. This results in the appearance of black spots, black patches, and cavities. However, cavities are not contagious because there are always a large number of bacteria in the mouth due to eating and other reasons, so it is important to develop good brushing habits and the correct technique. Although brushing can remove some dental plaque, its effect is limited. It is best to undergo dental and gum cleaning treatments to significantly improve the removal of dental plaque and eliminate the harm of cavities to the human body.
Symptoms of gingivitis
Gingivitis is a common and frequently occurring disease. If it is not treated in time, it can lead to pulpitis, periodontitis, and even cause dental pain, necrosis, tooth loosening, and loss. When gingivitis occurs, the gingival tissues exhibit vascular congestion, leading to a change in the color of the gums from normal pink to dark red or purplish red. Additionally, symptoms of gingivitis include edema and a change in the appearance of the gums, which become looser and do not adhere tightly to the teeth. There may also be pain, increased fragility of the gums, and spontaneous bleeding, particularly noticeable during brushing and when biting hard objects.
Where does oral cancer commonly metastasize to?
Oral cancer poses a significant threat to human health, thus early detection and treatment are crucial for effective outcomes. In addition to chronic, non-healing ulcers, early signs of oral cancer include abnormal growths, pain, bleeding, and relatively early metastasis. It can infiltrate nearby muscles involved in chewing and biting, the throat affecting swallowing and speech functions, and also spread to cervical lymph nodes, causing enlargement of these nodes. Therefore, besides the symptoms in the mouth, attention must also be given to adjacent organ tissues, especially the condition of the cervical lymph nodes, to ensure timely diagnosis and treatment for effective results.
What will happen if gingivitis lasts for a long time?
Gingivitis has a high incidence rate, and the initial symptoms are not obvious, which many people overlook. Gingivitis is caused by the presence of a large amount of dental plaque and tartar on the gums. Long-term bacteria can cause inflammation of the gums, resulting in swollen and painful gums. Severe cases may often experience bleeding gums. If not treated promptly, the inflammation can further develop into periodontal inflammation, causing periodontal atrophy. This leads to insufficient periodontal protection around the tooth roots, bleeding, loose teeth, and tooth loss, severely affecting health. Therefore, it is essential to treat gingivitis promptly and pay more attention to oral hygiene to maintain healthy teeth.
How is mumps treated in children?
The mumps we commonly refer to as children's mumps is epidemic mumps, which is prevalent among children and is a contagious disease caused by the mumps virus. It commonly occurs in the autumn and winter seasons and presents symptoms like fever and swollen salivary glands, along with general discomfort. It also frequently leads to complications such as meningitis, orchitis, and oophoritis. Patients may experience mild pain and increased pain when opening the mouth to eat. In such cases, it is important to isolate the patient, ensure bed rest until the swelling of the salivary glands completely subsides, and maintain oral cleanliness. Avoid acidic foods that may irritate the mouth, ensure adequate fluid intake, and focus on symptomatic treatment. Since antibiotics are ineffective against the mumps virus, severe cases may require antiviral medication treatment and attention to local swelling and pain relief, hoping for a swift recovery. (Please use medication under the guidance of a medical professional.)
The difference between pericoronitis and gingivitis.
Pericoronitis and gingivitis are common oral diseases. Pericoronitis refers to inflammation around the crown adjacent to a wisdom tooth, characterized by congestion, swelling, and pain in the periodontal tissues of the pericoronal flap, typically caused by food debris around the crown, leading to bacterial infection. This condition often occurs during the eruption of wisdom teeth, especially when the wisdom teeth are misaligned. Pericoronitis is also a manifestation of periodontitis, while gingivitis is caused by bacterial infection of the gingival tissues resulting in congestion and edema. If gingivitis progresses, it can also develop into periodontitis, leading to serious consequences such as loosening and loss of teeth.
What should I supplement for frequent oral ulcers?
Oral ulcers are a common disease that many people encounter. Those who have long-term, non-healing oral ulcers often worry about the possibility of oral cancer, causing them considerable concern. The factors contributing to the onset of oral ulcers include genetics, infection, immune responses, and local irritation from foreign bodies. A deficiency in nutrients is also a significant factor; deficiencies causing oral ulcers mainly include a lack of vitamin B2, folic acid, trace elements, zinc, iron, and other cases of poor nutrition. Therefore, it is advisable to consume more fruits and vegetables in the diet to supplement vitamins and sufficient nutrients, preventing the occurrence of oral ulcers.
How to cure angular cheilitis permanently?
There are many factors that cause angular cheilitis, so comprehensive treatment is necessary for a radical cure. Firstly, it is essential to remove local irritants that cause angular cheilitis, such as avoiding the habit of abnormally licking the lips, and removing poor dental restorations, which includes getting rid of inappropriate dentures that wear on the lips. Eat less spicy food and avoid chewing betel nuts, change some unhealthy food habits, eat more fruits and vegetables, and supplement with Vitamin B complex. It's important to maintain a balanced diet regularly and ensure to include trace elements like iron and zinc. Also, keep the lip area moisturized to prevent dry and cracked lips. Additionally, enhance your immune system and maintain a healthy and calm mood. With these comprehensive treatments, it is believed that angular cheilitis will heal quickly.