@article{oai:nagasaki-u.repo.nii.ac.jp:00016660, author = {Izumi, Yasumori and Morita, Shigeki and Ueda, Yasuo and Origuchi, Tomoki and Eguchi, Katumi}, issue = {7}, journal = {Internal Medicine}, month = {Jul}, note = {Here, we report a 28-year-old woman who transiently showed lactate dehydrogenase (LDH)-linked immunoglobulin during postpartum thyroiditis. She demonstrated high levels of serum LDH (794 IU/l) and thyroid hormones 7 months after delivery. Electrophoretic isoenzyme analysis of LDH showed an abnormal broadband caused by LDH-linked immunoglobulin (IgG-κ). Transient thyrotoxicosis due to postpartum thyroiditis improved without any specific treatment, and elevated serum concentration of LDH decreased to the normal level (395 IU/l) with disappearance of LDH-linked IgG. LDH-linked immunoglobulin may also appear at the postpartum period., Internal Medicine, vol.43(7), pp.575-577; 2004}, pages = {575--577}, title = {Transient Appearance of Lactate Dehydrogenase (LDH)-linked Immunoglobulin and Thyroid Dysfunction at the Postpartum Period}, volume = {43}, year = {2004} }