types of pericarditispericarditis myocarditisidiopathic thrombocytopenia definitionidiopathic hypertension definitionidiopathic cardiomyopathy definitiontuberculous pericarditiscomplications of pericarditishemorrhagic pericarditisidiopathic scoliosis definitionidiopathic epilepsy definitionidiopathic neuropathy definitionconstrictive pericarditis