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A '''cardiac catheterization''' is like a thinner [[Lower Endoscopy|colonoscopy]] but through the coronaries. Indications for cardiac catheterization include but are not limited to chest pain, itchiness, cough, eye pain, tummy ache, dysuria, and diarrhea.<ref>[http://gomerblog.com/2015/03/anginal-equivalent/ No Matter the Symptom, Local Cardiologist Pretty Convinced It’s an Anginal Equivalent]</ref>