Sure, here's a rephrased version of the user's query:
I've been having chest pains off and on for a couple of days and got an ECG done. Here's what the results say: Vent rate is 73 bpm, PR interval is 114 ms, QRS duration is 94 ms, QTQTc is 388427 m...
_Blood Vomiting and Blood in Stool: Potential Causes_
Blood vomiting (hematemesis) and blood in stool (hematochezia) can be symptoms of various conditions. Given your friend's experience, possible causes include:
1. *Gastroesophageal reflux disease (GERD)*: Stomach acid can cause bleeding in the esophagus or stomach.
2. *Peptic ulcers*: Open sores in the stomach or duodenum can bleed.
3. *Gastritis*: Inflammation of the stomach lining can lead to bleeding.
4. *Esophageal varices*: Enlarged veins in the esophagus can bleed.
5. *Inflammatory bowel disease (IBD)*: Conditions like Crohn's disease or ulcerative colitis can cause bleeding.
6. *Infections*: Bacterial or viral infections, such as food poisoning, can cause bleeding.
_Urgent Medical Attention Needed_
Encourage your friend to seek immediate medical attention to determine the underlying cause and receive proper treatment.