The document presents a case study on intrauterine growth restriction (IUGR) in a 20-year-old pregnant woman, detailing the condition's definition, characteristics, and risk factors. It outlines the patient's medical history, antenatal progress, and clinical examinations, concluding with a provisional diagnosis of 39 weeks and 5 days of pregnancy with a single live fetus and IUGR. The study emphasizes the differences between IUGR and small for gestational age (SGA) fetuses, highlighting the implications for maternal and neonatal health.