Falciform ligament. A possible twist?
Abdominal pain radiating to the right upper quadrant, producing peritoneal signs, developed in a 30-year-old pregnant woman. At  surgery, she was found to have an infarction of the falciform ligament that was excised.
D000006:Abdomen, Acute / Q000601:surgery; D000328:Adult; D005260:Female; D006801:Humans; D007238:Infarction / Q000209:etiology / Q000601:surgery*; D008022:Ligaments / Q000098:blood supply*; D010537:Peritoneum; D011247:Pregnancy; D011248:Pregnancy Complications / Q000601:surgery*; D014102:Torsion Abnormality / Q000150:complications