A key foundation of the book's logic is the distinction between these two clinical manifestations:
: It utilizes flowcharts (algorithms) for over 230 symptoms and signs . Each algorithm guides the clinician through: Specific historical questions to ask the patient. Physical examination findings to look for. Appropriate diagnostic tests to order. Critical decision points for specialist referrals. Algorithmic Diagnosis of Symptoms and Signs
: Symptoms and signs are listed alphabetically for quick reference during a busy clinic day. A key foundation of the book's logic is
: These tables allow clinicians to see diagnostic alternatives at a glance, helping them "pick away" at potential causes. Algorithmic Diagnosis of Symptoms and Signs