bifrontal decompression

例句：

1. 1. The patient underwent a bifrontal decompression for relief of her headaches.
   患者接受了双前额减压术以缓解她的头痛。
2. 2. The neurosurgeon performed a bifrontal decompression to relieve the patient's pressure headaches.
   神经外科医生进行了双前额减压术，以缓解患者的紧张型头痛。
3. 3. During the procedure, the surgeon performed a bifrontal decompression to improve blood flow to the brain.
   在手术过程中，外科医生进行了双前额减压术，以改善脑部血流。