Alder's sign

Alder's sign
Differential diagnosis	Appendicitis, Tubo-ovarian pathology

Alder's sign, also known as Klein's sign,^[1] is a medical sign used to differentiate between appendicitis and tubo-ovarian pathology.^[2]

References

1. Shivananda, Prabhu (2011). Clinical Signs and Syndromes in Surgery. Jaypee Brothers Medical Publishers Pvt. Ltd. p. 13. ISBN 978-93-5025-838-5.
2. Augustin, Goran (12 May 2014). Acute Abdomen During Pregnancy. Springer. pp. 8–. ISBN 978-3-319-05422-3.