Thyroidectomy

Phase 4 trials (9)

• ketamine
• lidocaine
• tizanidine
• levobupivacaine
• celecoxib
• dexmedetomidine
• sodium chloride
• remifentanil
• hydroxyethyl starch

Phase 3 trials (2)

• human fibrin
• urea

Phase 2 trials (1)

• fluorescein

Phase 1 trials (2)

• hyaluronic acid
• cellulose

Other trials (8)

• hydrocodone
• ibuprofen
• sevoflurane
• nefopam
• acetaminophen
• proparacetamol
• desflurane
• cortisone acetate