Understanding tonsil regrowth

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Tonsil regrowth is an uncommon yet possible occurrence that can lead to recurrent sore throats years after an initial tonsillectomy. The likelihood of regrowth may be influenced by the surgical technique used to originally remove the tonsils. Traditional "cold" techniques, common in the past and involving only a scalpel or similar bladed instruments, might have led to a higher likelihood of regrowth compared to the more precise "hot" techniques used today. Recognizing the potential for regrowth is crucial for those experiencing persistent throat discomfort post-surgery, emphasizing the need for ongoing symptom monitoring and care.

Source

Sakki, A. J., Mutka, A., Nokso-Koivisto, J., & Mäkinen, L. K. (2022). Do tonsils regrow after partial tonsillectomy? - Histology of regrown tonsils and predisposing factors for tonsillar regrowth. International journal of pediatric otorhinolaryngology, 157, 111132. https://doi.org/10.1016/j.ijporl.2022.111132

Additional Reading

https://www.cnn.com/2025/01/02/health/tonsils-regrow-sore-throat/index.html#:~:text=Tonsil%20regrowth%20is%20rare%20and,to%20originally%20remove%20the%20tonsils.&text=In%20the%20summer%20of%201983,with%20Popsicles%20and%20bubble%20gum.

https://www.msn.com/en-ie/news/other/can-your-tonsils-grow-back-after-surgery/ss-AA1xb2op

https://people.com/tonsils-grew-back-after-40-years-8768260