Tag Rachel Liu

Introduction Undifferentiated chest pain presents a diagnostic dilemma because there are many potential causes, with some etiologies being imminently life threatening. These diagnoses often cannot be determined by history or physical examination alone. Patients may be hypotensive or deteriorate quickly,…

Introduction Patients presenting with undifferentiated shortness of breath can be challenging because their presentations can have many potential etiologies: pulmonary, cardiac, mixed cardiopulmonary, gastrointestinal, neurologic, or other noncardiopulmonary reasons. It is important to evaluate all organ systems potentially involved using…