<trauma>
1.Spleen injury scale
Class1: Nonexpanding subcapsular hematoma <10% surface area.
Nonbleeding capsular laceration with<1cm. Deep parenchymal involvement
Class2: Nonexpanding subcapsular hematoma 10~50% surface area.
Nonexpanding intraparenchymal hematoma < 2cm in diameter
Bleeding capsurlar tear or parenchymal laceration 1~3cm. Deep without trabecular vessel involvement
Class3:expanding subcapsular hematoma or intraparenchymal hematoma
Bleeding subcapsurlar hematoma or subcapsurlar hematoma >50% suface area intraparenchymal hematoma >2cm in diameter
parenchymal laceration>3cm deep or involvung trabercular vessels
class4: Ruoturedintraparenchymal hematoma with active bleeding
Laceration involvung segmental or hilar vessels producing major(>25% splenic volume) devascularization.
Class5: Completely shattered or avulsed spleen.
Hilar laceration that devascularized entire spleen.
2.췌장 손상
type 1:contusion &laceration without duct injury tx:external drainage
type 2:distal transection &/or parenchymal injury distal pancreatectomy
with duct injury
type 3 :proximal transection or parenchymal injury distal pancreatectomy or
with proable duct injury Roux-en-Y pancreaticojejunostomy
type4: combined pancreatic and duodenal injury
ampulla /blood supply intact
massive injury:ampulla destoryed ;devasculation
<기타>
1.intestinal obstruction이 원인과 치료
원인:1>기계적 폐쇄
1)intestinal lumen obstruction:
tumor .intussusception,large gallstone,feces meconium
2)intrinsic bowel lesion
comgenital:atresia,stenosis,duplication
stricture:neoplasm.inflammation.iatrogenic
3)lesion extrinsic to the bowel
adhesion,hernia,volvulus
2>paralytic illeus
<- 장관운동을 저하시키는 reflex,장기의 확장, spinal fracture,
외상,전해질 불균형,복막염
치료
1>보존적 치료
-fluid&전해질 치료
-bowel decompression
-pain control
-항생제
2>수술적치료
early op:strangulation 의심시,fever,tachycardia,localized tenderness,RT,leukocytosis
delayed op:pyloric obstraction,illocecal intussusception
2.복막층 9개층
skin
camper's fascia
scapa's fascia
ext.oblique m
int.oblique m
transverse abdominal m
transversalis fascia
endoabdomial fat
parietal peritoneum