These symptoms can result in a misdiagnosis of Cushing’s illness . Atrial thrombosis is extraordinarily frequent in older hamsters with occurrences of as much as 70%. Thrombosis commonly happens secondary to coronary heart failure. Some symptoms embrace cyanosis , hyperpnea , and dying after per week of those signs . A necropsy can often convey peace of thoughts to the pet proprietor whether it is found that the cause for demise was not preventable .