An essential interview process conducted between the patient and health care provider to obtain information about the patient is known as a medical history. The information retrieval process can be a questionnaire, personal interview, or both. The patient's complaints of subjective sensations are known as symptoms. Objective findings detected during an examination are known as signs. During the interview a doctor - patient relationship is established resulting in mutual trust and understanding. The old adage, "listen to the patient they will tell you what is wrong with them" remains true today. An accurate diagnosis is essential for proper treatment. The traditional medical history is outlined as follows:
ID - Identification CC - Chief Complaint HPI - History of Present Illness Onset date Location of complaint Duration Frequency Character of complaint Remission Exacerbation Prior treatment PMH - Past Medical History Allergies Medications Operations Hospitalizations Past serious illnesses Prior anesthetic experience Dental FH - Family History SH - Social History Tobacco Alcohol Education Occupation Religious background ROS - Review of Systems (head, eyes, ears, nose, dental, mouth, throat, face, cardiorespiratory, gastrointestinal, musculoskeletal,genitourinary, nervous, and integument)