วันอาทิตย์ที่ 15 พฤษภาคม พ.ศ. 2554

Symptoms & Signs
of Acute Cholecystitis

Symptoms

  • 75% have prior history of biliary colic
  • RUQ
    pain
    >90%
  • Fever 50%

Signs

  • Fever 50%: may
    be absent in elderly,
    gangrenous
    cholecystitis or empyema GB
  • Jaundice 20% : mild
    jaundice
  • RUQ
    tenderness
  • Murphy's
    sign: S 65%, Sp 87%*


 

Investigations in Acute Cholecystitis

  • CBC : no leukocytosis in 1/3 of patient,
    esp
    in
    elderly and gangrenous cholecystitis
  • LFT : hyperbilirubinemia in 20% (TB
    <6 mg/dl),
    AP usually normal
  • Ultrasonography : sensitivity 88%, specificity 80% from meta-analysis
    • Gallstones
    • Thickening
      GB wall
      > 4 mm
    • Edema
      of GB ('double wall sign')
    • Pericholecystic
      fluid
    • Sonographic
      Murphy's sign (PPV 90%, NPV 90%)


 


 


 


 


 


 


 

Indicated

  • Porcelain GB
  • Travel to remote area
  • During await for organ Tx
  • During wt. loss surgery
  • Sickle cell anemia
  • Young Amerindian (GBCa 20x)
  • GS in children


 


 


 

Controversial

  • GS >3 cm (GBCa 9x)

Not indicated

  • DM
  • Thalassemia
  • Dyspepsia

Advice

MR&AR

Acute Cholecystitis

Symptoms & Signs
of Acute Cholecystitis
Symptoms
§  75% have prior history of biliary colic
§  RUQ pain >90%
§  Fever 50%
Signs
§  Fever 50%: may be absent in elderly, gangrenous cholecystitis or empyema GB
§  Jaundice 20% : mild jaundice
§  RUQ tenderness
§  Murphy’s sign: S 65%, Sp 87%*

Investigations in Acute Cholecystitis
§  CBC : no leukocytosis in 1/3 of patient, esp in elderly and gangrenous cholecystitis
§  LFT : hyperbilirubinemia in 20% (TB <6 mg/dl), AP usually normal
§  Ultrasonography : sensitivity 88%, specificity 80% from meta-analysis
§  Gallstones
§  Thickening GB wall > 4 mm
§  Edema of GB (‘double wall sign’)
§  Pericholecystic fluid
§  Sonographic Murphy’s sign (PPV 90%, NPV 90%)

LC in Asymptomatic GS

Indicated
§  Porcelain GB
§  Travel to remote area
§  During await for organ Tx
§  During wt. loss surgery
§  Sickle cell anemia
§  Young Amerindian (GBCa 20x)
§  GS in children
Controversial
§  GS >3 cm (GBCa 9x)
Not indicated
§  DM
§  Thalassemia
§  Dyspepsia

Malabosoption

วันศุกร์ที่ 13 พฤษภาคม พ.ศ. 2554

Acromegaly

  • Vital signs: BP

  • Weight,
    Height


  • Typical face:

    • Frontal bossing

    • Prognathism

    • Macroglossia

    • Coarse
      faces

    • Thickening
      of the nose

  • Cutis vertices gyrate

  • Thyroid gland: enlarged,
    MNG


  • Skin:
    skin
    tags, Oily skin, acanthosis
    nigrican

  • Wide and spread
    hands.


  • Carpal tunnel syndrome

  • Heart: Cardiomegaly

  • Abd: Hepatomegaly

  • Nervous system:

    • VF

  • Osteoarthritis

  • Galactorrhea


 

IGF-1

  • Screening test

  • Higher than same age

  • 75 g OGTT

    • GH
      > 1 ug/L


  • Goal

    • GH
      < 1ug/L


    • Normalized IGF-1
  • Modalities

    • Surgery

    • Radiation

    • Medication

      • Dopamine
        agonist


      • Somatostatin
        analog

Prolactinoma

  • Galactorhea

  • Amenorhea

  • Infertile

  • Mass

Approach

History

  • drug
    use

  • menstruation

  • Pituitary
    function

  • VF
    and VA

  • Hypothyroidism

  • CRF


  •  

 

  • Hypothalamic-pituitary disorder

    • Tumors: craniopharyngiomas, germinomas, pituitary micro-macroadenoma
    • Infiltrative diseases:
      sarcoidosis, tuberculosis, histiocytosis

    • Others: Empty sella, Pituitary stalk section

  • Drugs:
    • Neuroleptics, Receptors blockers: metoclopramide, sulpiride, domperidone, cimetidine

    • Antidepressants:
      amoxapine, imipramine, amitriptiline,
    • Anti HT: alpha-metildopa, reserpine, CCB (verapamil)

    • Others: Estrogens, Opiates

  • Primary hypothyroidism

  • Kidney of liver failure
  • Neurogenic: chest or spine lesions, breast and nipple stimulation
  • Idiopathic
  • Physiological conditions: pregnancy, lactation



 

Acromegaly

Acromegaly

  • Vital signs: BP

  • Weight,
    Height


  • Typical face:

    • Frontal bossing

    • Prognathism

    • Macroglossia

    • Coarse
      faces

    • Thickening
      of the nose

  • Cutis vertices gyrate

  • Thyroid gland: enlarged,
    MNG


  • Skin:
    skin
    tags, Oily skin, acanthosis
    nigrican

  • Wide and spread
    hands.


  • Carpal tunnel syndrome

  • Heart: Cardiomegaly

  • Abd: Hepatomegaly

  • Nervous system:

    • VF

  • Osteoarthritis

  • Galactorrhea


 

IGF-1

  • Screening test

  • Higher than same age

  • 75 g OGTT

    • GH
      > 1 ug/L


  • Goal

    • GH
      < 1ug/L


    • Normalized IGF-1
  • Modalities

    • Surgery

    • Radiation

    • Medication

      • Dopamine
        agonist


      • Somatostatin
        analog