Here is a concise summary of the text:
**Title:** Hikakin's Traumatic Gastroscopy Experience
**Summary:**
* Hikakin, a YouTuber, shares his painful experience undergoing a gastroscopy (stomach camera exam) as part of a medical checkup.
* He opted out of anesthesia, which made the procedure more challenging.
* The exam involved inserting a thick tube through his mouth, causing discomfort, nausea, and tears.
* Despite the ordeal, Hikakin appreciates the thoroughness of the exam, which included biopsies and other tests (e.g., blood tests, CT scan).
* He reflects on the experience, suggesting that while it's tough, doing it without anesthesia might be best for the body, but only suitable for strong individuals.
* The video ends with Hikakin enjoying a curry meal, still feeling the effects of the procedure, and inviting viewers to engage with his content.
Here are the key facts extracted from the text, numbered and in short sentences, without opinions:
1. The narrator, Hikakin, underwent a medical checkup that included a gastroscopy.
2. The gastroscopy was performed without anesthesia, as chosen by Hikakin.
3. There are two types of gastroscopy: one where the camera is inserted through the nose, and another through the mouth.
4. Hikakin had previously undergone the nose-insertion type, but this time had the mouth-insertion type.
5. The mouth-insertion camera is thicker, with a higher pixel count and image quality.
6. The procedure involves lying on a side with a rolled-up aluminum ball as a pillow.
7. A mouthpiece is used to hold the camera in place.
8. The camera is approximately the size of Hikakin's little finger in thickness.
9. The procedure took around 10 minutes to complete, with a "breakthrough" point at 20 centimeters.
10. Hikakin experienced discomfort, nausea, and tearfulness during the procedure.
11. A colored liquid (possibly for diagnostic purposes) was injected through the camera.
12. Hikakin had cells removed from their stomach for further testing.
13. The medical checkup also included blood tests and a CT scan of the heart without a contrast agent.
14. An electrocardiogram was performed, with the device to be worn until the next day.
15. Hikakin had not eaten since 9 pm the previous night until after the procedure (around 3:30 pm).
16. The narrator experienced stomach discomfort after the procedure, which was expected.