Colonic angioectasia causes bleeding in the lower gastrointestinal  tract. This presence is often associated with liver cirrhosis,  chronic renal failure, and valvular heart â¦ disease.4 people found this useful.nswered by The Community. Making the world better, one answer at a time. Angioectasia is a venous lesion that requires cauterization; a Dieulafoy's lesion and arteriovenous malformation may cause arterial bleeding, which requires clipping or laparotomy.
The five major symptoms of a heart attack are. 1  Pain or discomfort in the jaw, neck, or back. 2  Feeling weak, light-headed, or faint. 3  Chest pain or discomfort. 4  Pain or discomfort in arms or shoulder. 5  Shortness of breath.
Q: What are some symptoms of the heart condition SVT in adults? A: Symptoms of supraventricular tachycardia, or SVT, include palpitations, sweating, lightheadedness, a hammering pulse and shortness of breath, according to ...