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急診超音波於腹部急症的應用-- Acute Abdomen 台大雲林分院 急診醫學部 副主任 台灣急診醫學會 急診超音波指導員暨委員會委員 蔡揚名

EUS 0917 雲嘉月會 Acute Abdomen

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  • Acute Abdomen

  • /

  • ACLS/AILS/NRP provider

    ETTC/APLS instructor

    Winfocus WBE/ULS instructor

    /

  • Acute Abdomen

  • Real-time ()

    2.5-3.5 MHZ Probe

    Laser printer, VHS

    Measurement capability

    Portability ()

  • V scan

  • Echogenicity

    Fluids

    Panrechyma

    Fats

    Air

    Calcifications

  • Acoustic shadow

  • Comet tail artifact

  • FAST for trauma

  • Pediatric Acute Abdomen

    AIM - IH

    A : Acute appendicitis

    I : Intussusception

    M : Malrotation

    I : Incarcerated hernia

    H : Hollow organ perforation / Hypertrophic pyloric stenosis

  • Acute Abdomen

    I G Get HIV

    I : Inflammatory disease e.g. acute

    appendicitis/cholecystitis

    G : Gynecologic emergency e.g. ectopic

    pregnancy, ovarian torsion

    H : Hollow organ perforation

    I : Ileus (Mechanical)

    V : Vascular emergency e.g. AAA, ischemic colitis

  • Epigastralgia

    1.Heart

    2.Gall bladder and biliary duct

    3.Abdominal aorta

  • Heart

  • Acute cholecystitis

    :

    (> 4 cm in transverse diameter)(> 3 mm)stone cystic duct Murphys sign

  • Parallel channel sign

    Shotgun sign

  • Stones

  • Pneumobilia

  • Aorta

  • Pancreatitis and pseudocyst

  • RUQ area pain

  • Liver abscess

  • RLL pneumonia

  • Flank pain

    AAA (>50 y/o)

    Bladder

    Acute renal failurepost renal obstruction

  • Acute renal failure

    post-renal obstructive causes

  • Hydronephrosis

  • RLQ area pain

  • Appendix

    muscle

    Psoas mucle

    appendix

  • Landmark of Appendix

    Iliac crest

    Psoas muscle

  • Acute appendicitis

  • Non-compressible

    Diameter > 6mm

    Appendicolith

    Periappendiceal fluid

    Enlarged lympth node

    Ultrasound and CT scan is not for

    diagnosis !! Clinical judgment

  • Acute appendicitis

  • Acute appendicitis

  • Abscess formation

  • Mimickers Mesenteric adenitis

  • Mimickers Epiploic appendagitis

  • Mimickers Omentum infarction

  • Mimickers Rectus sheath hematoma

  • Mimickers Diverticulitis

  • Mimickers Terminal ilietis

  • Appendiceal mucocele

  • Appendix 1.5cm CT scan

    TumorMucocele

  • Psoas muscle abscess

  • Female Pelvic pain

  • GYN

    1.2.3.4.

    Cul-de-Sac

  • Gynecologic acute abdomen

  • Location of appendix

  • Pelvic sagittal scan

  • Pelvic transverse scan

  • Intrauterine Pregnancy

  • Color Doppler: Ring of Fire

  • Ovarian torsion

  • Corpus luteum cyst rupture

  • Tubo-ovarian abscess

  • Whole abdominal cramping

    pain with persistent vomiting

  • Intussusception

  • Malrotation/Volvulus

  • Incarcerated hernia

  • Hypertrophic pyloric stenosis

    2~4

    ,

  • Antral nipple sign

  • Ileus

  • Mechanical ileus

    ABCH

    A : Adhesion

    B : Bezoar

    C : Cancer (tumor obstruction)

    H : Hernia (incarcerated hernia/torsion/volvulus)

  • Keyboard sign

  • Gastric cancer +Amylase/Lipase

  • Causes of A-loop syndrome

  • Bisection Approximation Method

  • Whole abd pain with

    peritoneal sign

  • Pneumoperitoneum

  • Scissors Maneuver

    J Clin Ultrasound 2004; 32:381-385

  • ()

    Curtain sign

  • Aurora / Circle / Corona sign: Gas

    within wall of GI tract

  • Pneumatosis intestinalis

  • Portal vein gas

  • Thanks for your attention !!