Perfect for providing expert care for disorders created or affected by pregnancy. Each disorder-focused chapter opens with a high-yield "pathway" summarizing the best course of action as determined by scientific studies. Useful illustrative case studies, tips, clinical forms, and patient education information are included. Offers the clinician a practical, clinical decision-making guide on assessment and treatment options for obstetric patients with medical problems: the effect of pregnancy on disease and the effect of disease on pregnancy.