Ectocervical Hypergranulation Secondary to Transcervical Coil Thread Perforation-An Unusual Cause for Persistent Postcoital Bleeding.
Sadeghi N., Hellner K.
Cervical perforation by coil threads is an uncommon complication. Predisposing factors may include prior cervical interventions, hypoestrogenic atrophy, thread material, and duration of use. Awareness is essential when evaluating abnormal bleeding or atypical thread presentation despite radiologically correct placement.