There are multiple definitions:

1. ice pick headache(English)

   • a momentary, transient, repetitive headache disorder and manifests with the stabbing pains and jolts. The exact mechanism causing this disease is unknown. Aka “primary stabbing headache”
   • ISH
   • Headache
   • https://doi.org…55/2017/3879127

2. intraplaque hemorrhage(English)

   • LRNC, CTA, CVA, DPS, ESUS, FC, MLN, MRI, NIAP, PB, RI
   • Cerebrovascular event, Atherosclerosis /atherogenic, Brain (dys)function
   • https://doi.org…EAHA.122.041046
   • https://doi.org…598-023-48091-8

3. inadvertent perioperative hypothermia(English)

   • defined as core body temperature below 36°C, is associated with various complications
   • GA, ISBPB
   • Anesthesiology/analgesia, Shoulder and other joints
   • https://doi.org…000000000036855