anatomy
Appendix
虫垂 (chūsui)
The appendix is a small, finger-shaped pouch of tissue attached to the large intestine in the lower right abdomen. Its function is not fully understood. Appendicitis — inflammation of the appendix — is a surgical emergency requiring prompt removal. Symptoms include sudden sharp pain in the lower right abdomen, fever, and nausea.
Suspected appendicitis in Japan is typically evaluated in the emergency department or surgery department.
In 9 languages
| Language | Term |
|---|---|
| English | Appendix |
| Japanese (日本語) | 虫垂 |
| Chinese (中文) | 阑尾 |
| Korean (한국어) | 충수 |
| Portuguese | Apêndice |
| Spanish | Apéndice |
| Filipino | Apendiks |
| Thai | ไส้ติ่ง |
| Vietnamese | Ruột thừa |
| Romanization | chūsui |
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Read the guide →Last reviewed: September 2026