Post-Thyroid Surgery: Loss of Tongue Mucosa and Its Implications - Internal Medicine

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After thyroid surgery, the protective membrane of the tongue is absent?


Hello, I previously underwent a thyroidectomy due to thyroid cancer and have been continuously taking thyroid hormone medication.
However, the protective coating on my tongue has disappeared, and I am unable to eat spicy foods.
I would like to know if this is caused by the medication.
If so, how can I repair it? Should I stop taking the medication? If not, what could be the cause? Is there a way to restore it?

YUYU, 50~59 year old female. Ask Date: 2020/10/12

Dr. Lin Jianliang reply Internal Medicine


The tongue can be divided into two parts: the tongue coating and the tongue body, and there is no protective membrane.
Based on your description, it is recommended that you consult your attending physician to examine your tongue for a proper diagnosis.

Reply Date: 2020/10/12

More Info


Post-thyroid surgery complications can vary widely, and the loss of tongue mucosa is a concern that should be addressed with careful consideration. It is important to understand that while thyroid hormone replacement therapy is essential for individuals who have undergone thyroidectomy, it is not typically associated with mucosal changes in the tongue. Instead, the loss of the protective mucosal layer on the tongue could be attributed to several factors, including surgical trauma, changes in oral hygiene, or even dietary choices post-surgery.

Firstly, the surgical procedure itself may have caused some trauma to the surrounding tissues, including the tongue. If the surgery involved manipulation near the base of the tongue or if there was any inadvertent injury during the procedure, this could lead to changes in the mucosal lining. Additionally, post-operative pain or discomfort may lead to altered eating habits, such as avoiding certain foods, which can further affect the health of the oral mucosa.

Secondly, the medications you are taking, particularly thyroid hormone replacements, are not known to directly cause mucosal atrophy or loss. However, if you are experiencing side effects from other medications or if you have developed a sensitivity to certain foods or medications, this could potentially contribute to mucosal changes. It is essential to review all medications with your healthcare provider to rule out any potential adverse effects.

Dietary factors can also play a significant role in oral mucosal health. If you are avoiding certain foods due to discomfort, this could lead to a lack of essential nutrients that support mucosal integrity. Foods rich in vitamins A, C, and E, as well as zinc, are crucial for maintaining healthy mucosal membranes. Incorporating a balanced diet with adequate hydration can help promote healing and restore mucosal health.

To address your concerns about recovery, it is advisable to consult with your healthcare provider or an ENT specialist. They can perform a thorough examination of your oral cavity and assess the condition of your tongue. Depending on the findings, they may recommend specific treatments or interventions, such as topical medications to promote healing, changes in your diet, or even referral to a nutritionist for dietary guidance.

In terms of managing discomfort when consuming spicy or irritating foods, consider gradually reintroducing these items into your diet while monitoring your body's response. Opt for milder alternatives and ensure that you maintain good oral hygiene practices to prevent any secondary infections or irritations.

If the loss of mucosa persists or worsens, further evaluation may be necessary. This could include imaging studies or biopsies to rule out any underlying conditions that may be contributing to the mucosal changes.
In summary, while the loss of tongue mucosa is concerning, it is unlikely to be directly caused by thyroid hormone replacement therapy. A multifaceted approach involving dietary adjustments, good oral hygiene, and close monitoring by your healthcare provider will be essential in promoting recovery and restoring the health of your oral mucosa. Always communicate openly with your healthcare team about any new symptoms or concerns you may have, as they can provide tailored advice and interventions based on your specific situation.

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