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Li Mao Cai

Otolaryngology

About me

With over 10 years of experience in clinical otolaryngology, I have accumulated a certain amount of expertise in diagnosing and treating diseases in this specialty. I have a professional perspective on understanding health issues, believing that prevention is better than cure. Therefore, on online platforms, while addressing the concerns of those seeking advice, I am more willing to provide some popular science knowledge on disease prevention. Those in need are welcome to consult.

Proficient in diseases

Allergic rhinitis, pharyngitis, chronic pharyngitis, sinusitis, nasal polyps, nasopharyngeal carcinoma, laryngeal carcinoma, vocal cord polyps, adenoid hypertrophy, chronic tonsillitis, snoring, tinnitus, thyroid nodules, otitis media, etc.
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Voices

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Written by Li Mao Cai
Otolaryngology
52sec home-news-image

Does a deviated nasal septum need to be treated?

Deviated nasal septum is a common clinical occurrence in otolaryngology, and many people are told they have a deviated septum during a physical examination, or they feel uncomfortable with their nose and then find out they have a deviated septum when checking. Whether to treat these conditions depends on the specific circumstances. If there is no discomfort in the nose, breathing is normal, the sense of smell is unaffected, and there are no other clinical symptoms, surgery is unnecessary for a deviated septum discovered during a physical examination. However, if there are uncomfortable symptoms caused by the nasal cavity or deviated septum, and after examination, the doctor confirms that these are due to the deviated septum, then active surgical treatment is necessary. Only by correcting the deviated part can a satisfactory treatment outcome be achieved.

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Written by Li Mao Cai
Otolaryngology
1min 1sec home-news-image

Can a deviated nasal septum be left untreated without surgery?

Whether or not surgery is needed for a deviated nasal septum ultimately depends on the individual's specific symptoms and the extent of the deviation. This condition, which is a very common congenital developmental abnormality, can also be caused by postnatal trauma. Deviations are very common in the human body, but not everyone requires surgery. The diagnosis of a deviated nasal septum mainly considers whether the extent of the deviation affects function or appearance, that is, whether it causes pathological changes. If the nasal septum deviation does not cause functional changes or affect appearance, then surgery is not necessary. If it causes nasal congestion or leads to complications such as rhinitis or sinusitis, or affects appearance, then surgical treatment should be considered. Therefore, whether surgery is needed for a deviated nasal septum should be based on the severity and the presence of related clinical symptoms.

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Written by Li Mao Cai
Otolaryngology
45sec home-news-image

Symptoms of acute pharyngitis

The symptoms of acute pharyngitis are multifaceted. Initially, the onset of the disease is quite sudden. The main symptoms start with dryness, heat, and liver pain, which is the most common description by patients. Furthermore, there is a sensation of a foreign object in the throat, leading to exacerbated pain when coughing. This pain is particularly noticeable during swallowing, making it difficult to even eat or swallow saliva. Additionally, this pain can radiate to the sides, commonly causing ear pain when chewing or eating, resulting in both throat and ear pain. Systemic symptoms can resemble those of a cold, such as mild fever, high body temperature, headache, loss of appetite, and general weakness.

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Written by Li Mao Cai
Otolaryngology
51sec home-news-image

Symptoms of chronic pharyngitis flare-ups

The symptoms of chronic pharyngitis mainly include the following points. The first is a foreign body sensation in the throat. This sensation in the throat is a subjective feeling of the patient, often most noticeable when swallowing saliva, that is, when the throat is otherwise empty. However, there is no significant obstruction when eating or drinking, which is a typical clinical feature and characteristic of chronic pharyngitis caused by a foreign body sensation in the throat. The second symptom is pain in the throat. When chronic pharyngitis is triggered by certain adverse stimuli, there can be a sensation of pain in the throat, as well as nausea. Many people with chronic pharyngitis experience nausea and vomiting, especially in the morning when brushing their teeth or upon waking, which stimulates movement in the throat.

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Written by Li Mao Cai
Otolaryngology
51sec home-news-image

How is chronic tonsillitis treated?

The treatment of chronic tonsillitis mainly involves two aspects. The first is conservative treatment, which means paying attention to regular physical exercise to enhance the body's resistance, avoiding environments with smoke and alcohol, and avoiding spicy and irritating food. The purpose of this approach is to prevent acute attacks of chronic tonsillitis. The other method is surgical treatment. Surgical treatment requires adherence to certain criteria for chronic tonsillitis surgery, commonly including repeated occurrences of more than four times a year, the formation of peritonsillar abscesses, and cases affecting breathing, phonation, or swallowing functions. Additionally, surgery is needed when chronic inflammation of the tonsils leads to conditions such as inflammatory granulomas or hyperplasia.

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Written by Li Mao Cai
Otolaryngology
52sec home-news-image

Deviated nasal septum has symptoms such as:

Symptoms caused by a deviated nasal septum vary widely, with some people experiencing predominantly one symptom, while others may have several symptoms simultaneously. The most common symptom is nasal congestion, which can be unilateral or bilateral, depending on the type and degree of the septal deviation. If the deviation affects both sides of the nasal cavity, bilateral congestion occurs; if it affects only one side, unilateral congestion occurs. Another symptom is recurrent nosebleeds, which may be related to a protrusion formed by the deviation, causing the mucous membrane at that location to be thin and prone to erosion and bleeding. Additionally, headaches can occur due to the nasal septum deviation irritating the nasal nerve. Other symptoms include those of secondary conditions such as a runny nose and mouth breathing.

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Written by Li Mao Cai
Otolaryngology
1min 11sec home-news-image

How long does it take to recover normally after vocal cord polyp surgery?

Vocal cord polyp surgery usually involves the use of general anesthesia and a supported laryngoscope for the removal of the polyps. This type of surgery is relatively minimally invasive, so the general recovery time for vocal cord polyp surgery is about two to four weeks. During this two to four week period, it is crucial to rest, which means vocal rest and speaking as little as possible to aid the healing of the mucous membrane after the polyp removal and to prevent mucosal edema due to excessive phonation, which is detrimental to recovery. Post-surgery phonation is a very important factor in determining the pace of recovery. If phonation is inaccurate post-surgery, or if there is excessive talking, the recovery time may be extended. If proper vocal rest is maintained and phonation is correct and careful, recovery can be quicker. Therefore, some people may recover in two weeks, while others may take more than four weeks or even longer. In addition to vocal rest post-surgery, it is essential to ensure accurate phonation. It is crucial not to speak in a subdued voice; speak normally when necessary, or do not speak at all.

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Written by Li Mao Cai
Otolaryngology
53sec home-news-image

Is it necessary to have surgery for vocal cord polyps?

After diagnosing vocal cord polyps, it is necessary to decide whether surgery is needed based on the size of the polyps and the effectiveness of conservative treatment. If the polyps appear large under laryngoscopy and have a broad base, and conservative treatment is judged to be ineffective, it is recommended to opt for surgical treatment as soon as possible. If the polyps are small, and the doctor assesses that there is a possibility of recovery through conservative treatment and voice rest, then conservative treatment can be initially adopted for a period of time. If after conservative treatment the vocal cord polyps have not completely disappeared, or even worsened, it is also advisable to pursue aggressive surgical treatment. Therefore, whether surgery is necessary for vocal cord polyps needs to be determined by the doctor based on the results of laryngoscopy and conservative treatment.

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Written by Li Mao Cai
Otolaryngology
1min 8sec home-news-image

Symptoms of Chronic Pharyngitis

Chronic pharyngitis is a very common disease in otolaryngology, and the symptoms described by patients at the time of consultation are also diverse. The most common symptoms include dry throat, sore throat, and a foreign body sensation in the throat. Many people describe that they can neither cough it out nor swallow it down. Others say there is a feeling of obstruction when swallowing. This sensation of obstruction when swallowing refers to the feeling of blockage when simply swallowing saliva, but there is no problem with eating or drinking water, which is also called a feeling of obstruction during dry swallowing. Some people also experience notable pain, especially during acute episodes of chronic pharyngitis. Additionally, some experience nausea or retching while brushing their teeth in the morning, among other symptoms. Furthermore, pharyngitis often accompanies other primary diseases or symptoms, such as post-nasal drip, vomiting white sticky phlegm, and some people experiencing snoring during sleep, all of which are direct or indirect symptoms of pharyngitis.

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Written by Li Mao Cai
Otolaryngology
1min 21sec home-news-image

How should sinusitis be treated?

The treatment of sinusitis should be based on the specific conditions of each patient, and different treatment plans can generally be divided into two categories. The first is conservative treatment. Conservative treatment mainly includes medication and some local nasal irrigation or puncture methods. This type of conservative treatment generally has good effects, and can relieve the pain and alleviate the symptoms of most patients with sinusitis. Apart from conservative treatment, The second method is surgical treatment. Surgical treatment now involves the reconstruction of nasal and sinus function under endoscopy. This type of surgical treatment can also be considered a minimally invasive and precise treatment plan. However, despite being minimally invasive and precise, it is still a surgery and does involve some trauma. Therefore, surgical treatment is only considered when conservative treatment is ineffective. Surgical treatment is just the beginning of a systematic approach to treating sinusitis. It can be understood this way: after the surgery, the follow-up medication treatment, which is a set of conservative treatment plans, and regular check-ups need to be promptly followed up. Reliance solely on surgical treatment may not achieve particularly ideal long-term effects.