Head injury?
Physical injuries to skull, facial fractures, soft tissue damage WITHOUT neurological consequences
Brain injury
Physical injuries to skull, facial fractures, soft tissue damage WITH neurological consequences
Klasifikasi head/brain injury (3)
-mekanisme
-severity
-morphologi
Klasifikasi head/brain injury: mekanisme?
-tumpul
-penetrasi
berdasarkan ada tidaknya penetrasi duramater
Klasifikasi head/brain injury: severity?
Mild GCS 14-15
Moderate GCS 9-13
Severe GCS 3-8
Klasifikasi head/brain injury: morfologi?
Cidera kepala -> cidera otak mechanism (5)
-direct impact
-acceleration-deceleration
-shockwaves
-cavitation effect
-angular force
Cedera otak sekunder?
Diffuse hypoxic-ischemic, brain swelling
Focal hypoxic-ischemic, brain swelling
Langkah tatalaksana cedera otak di RGD
Neurotrauma pemeriksaan umum?
Dari ujung rambut -> kaki
Per sistem organ B1-b6
Px neurologis pada neurotrauma (2)
GCS
Saraf kranial:
-Pupil, bentuk, reflek cahaya
-Motor-sensor
-Otonom: reflek bulbocavernosa, cremaster, sfingter
ICP formula
ICP = MAP-CPP
Normal ICP
10-15 mmHg
Severe increased ICP
> 41mmHg
Optimum CPP and MAP
CPP >70mmHg
MAP > 90mmHg
Monro kellie doctrine
Vblood + Vcsf + Vparenchyma = ICV