<prompt> Gangrene of the Intestine seen in all EXCEPTShockPolyarteritis nodosaGiant cell arteritisTricuspid endocarditis  <response>: Tricuspid - endocarditis 518, 821- Robbins 7th1. Arterial thrombosis - severe atherosclerosis, systemic vasculitis Poly- arteritis- nodosa, dissecting aneurysm, surgical accidents, hypercoagulable states OCP2. Arterial embolism - Cardiac vegetations, aortic athero embolism3. Venous thrombosis - Hypercoaguloble states, OCP, Intraparietal sepsis, invasive neoplasm, cirrhosis, abdominal trauma4. Miscellaneous - Cardiac failure, shock, dehydration, vaso constrictive drugs, radiation, volvulus, strictures herniationTricuspid endocarditis causes embolic complication Infarction of lung, not system organs 576- R 