expert type icon EXPERT

Dr. Christian Diaz Stone, MD

Gastroenterologist

Dr. Christian Stone is a gastroenterologist practicing in Las Vegas, NV. Dr. Stone specializes in the digestive system and its diseases that affect the gastrointestinal tract, which include organs from the mouth to the anus as well as liver disorders. Gastroenterology includes conditions such as hepatitis, peptic ulcer disease, colitis, nutritional problems and irritable bowel syndrome. Dr. Stone performs colonoscopy and endoscopy procedures and provides accurate and thorough care for patients suffering from digestive issues.
34 years Experience
Dr. Christian Diaz Stone, MD
  • LAS VEGAS, NV
  • Unicersity of California Berkeley
  • Accepting new patients

Can gastric sleeve cause any side effects?

Yes, like all surgeries, a gastric sleeve can have consequences and complications. This is best asked of a bariatric surgeon.

Chrohns disease

Fentanyl like all opioids can cause a slow down of intestinal motility, but should not affect the metabolism of the drug.

Is it okay to have constipation after colon surgery?

This is normal. The colon motility slows down after an event like a surgery, but it will eventually recover back to baseline.

Is a pancreas CT scan safe?

Yes, very safe. The radiation exposure is minimal.

Left upper abdomen pain

Biliary dyskinesia is a questionable diagnosis and does not correlate well with symptoms. Many patients get their gallbladders removed for this reason but then do not improve afterwards. READ MORE
Biliary dyskinesia is a questionable diagnosis and does not correlate well with symptoms. Many patients get their gallbladders removed for this reason but then do not improve afterwards. You may need to look further, with your PCP or a GI doc, for the true cause of your pain.

What’s the first test you would do?

Sounds like you may have had an enteric infection and then irritable bowel following this. You should start with a basic work up with blood tests: CBC and CMP. If you haven't had READ MORE
Sounds like you may have had an enteric infection and then irritable bowel following this. You should start with a basic work up with blood tests: CBC and CMP. If you haven't had a colonoscopy then you are due for that too.

Black stool

Black stools could be an indication of bleeding from the intestines or stomach. You should test the stool and check your blood for anemia.

How can I prevent stomach pain when flying?

It depends on the cause. Maybe it is anxiety? If so, then you would need to treat the anxiety.

Can CT scan dye cause constipation?

No, I am not aware that that can happen.

Constant stomach pain

It could be the STI. I would need to know if the pain is more in the abdomen vs. the pelvis. You should see a gynecologist to get a pelvic exam, which might elicit the pain.

How long is appendix surgery?

This is best answered by a general surgeon, but I believe it should not last more than 30 minutes.

What can cause chronic diarrhea in a child?

There are dozens of possible causes. This is best addressed by a pediatrician or pediatric gastroenterologist.

What should I do if my colon is bleeding?

I cannot tell you the treatment until I know what is the source of bleeding. You need a diagnosis. There are many causes of bleeding, so a GI doctor should be consulted to do a READ MORE
I cannot tell you the treatment until I know what is the source of bleeding. You need a diagnosis. There are many causes of bleeding, so a GI doctor should be consulted to do a proper work up. It could be hemorrhoids, a polyp, a mass, anal fissure, diverticula, angioectasia, etc etc .

How serious is appendix surgery?

It is not serious. Very routine surgery.

Is appendectomy a high risk surgery?

No. It is quite routine with low complication rate.

How long is recovery after appendix surgery?

This is best answered by a surgeon, but recovery is probably 1-3 days in terms of time to leave the hospital.

Can diarrhea be prevented?

Yes of course it can but you need to find out why it is happening. A proper evaluation by a PCP or gastroenterologist would be advised.

What could cause constipation when flying?

Travel is a stressful situation so sometimes the colon shuts down during periods of travel.

What medications help with chronic diarrhea?

Imodium.
But the cause of the diarrhea should be sought. You need a diagnosis to treat diarrhea properly.