In which dysrhythmias would ff waves be present?

The detection of a pulsating mass upon palpation of a patient's abdomen should make the EMT suspicious that the patient may be suffering from which of the following?

A) A hernia B) An ulcer C) Gastroenteritis D) An abdominal aortic aneurysm

UHDDS defines ______ as all conditions that coexist at the time of admission, or develop subsequently, which affect the treatment received and/or the length of stay in the hospital/facility

A. POA indicators B. complications C. principal diagnoses D. secondary diagnoses