Lindsay Clancy neck injury: What is ‘crushed thyroid’? Does it affect speech? Expert explains

Lindsay Clancy, a Massachusetts mother, faces three counts of murder for the deaths of her children, Cora, Dawson, and Callan. Her trial has sparked discussions about the possibility of speaking after a "crushed thyroid." Dr. James J. Chao, a medical expert, clarified what this phrase truly means in the field of trauma. The thyroid cartilage, a shield-like structure that surrounds the voice box, is what's commonly referred to as a crushed thyroid.

This does not refer to the thyroid gland itself. Blunt trauma to the front of the neck, such as falling against a window sill or steering wheel, can fracture this cartilage. Despite the injury, speech is often preserved, though the voice may become hoarse, breathy, or weak. Swelling due to a disrupted cartilage can be dangerous, as it may cause the airway to close.

Lindsay, who is paralyzed from the waist down, was initially taken to South Shore Hospital and later transferred to Brigham and Women's Hospital for treatment. She suffered a thoracic spine injury from her fall and had superficial cuts on her neck and wrists, though her wrists required several sutures. Lindsay attempted suicide by jumping from a second-story window on the same day she killed her children, leading to her partial paralysis.

She was found to have acted intentionally, rationally, and swiftly when she strangled her children at their Duxbury home. If convicted of murder, Lindsay faces life in prison without parole; if found not guilty by reason of insanity, she would be committed to a state mental health facility.