Guys! You have to explain:

How weak base drugs behave in high acidic environment of stomach,?

Do they get protonated or donates protons?

Does it pass into blood stream via stomach?

Where would they get a chance to pass through the membranes and why?

This gentleman has worsening bilateral hydronephrosis. he did not have much of a post void residual on his bladder scan. he is taken to the operating room to have a bilateral cystoscopy and retrograde pyelogram. cpt code: icd10-cm code: icd10-cm code: icd10-cm code