قالب:Transudate vs. exudate

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Transudate vs. exudate عرض · نقاش · تعديل
Transudate Exudate
Main causes Increased hydrostatic
pressure
,
Decreased colloid
osmotic pressure
Inflammation
Appearance Clear[1] Cloudy[1]
Specific gravity < 1.012 > 1.020
Protein content < 25 g/L > 29 g/L[2]
fluid protein
serum protein
< 0.5 > 0.5[3]
Difference of
albumin content
with blood albumin
> 1.2 g/dL < 1.2 g/dL[4]
fluid LDH
upper limit for serum
< 0.6 or < قالب:Fraction > 0.6[2] or > قالب:Fraction[3]
Cholesterol content < 45 mg/dL > 45 mg/dL[2]

References

  1. 1٫0 1٫1 The University of Utah • Spencer S. Eccles Health Sciences Library > WebPath images > "Inflammation". 
  2. 2٫0 2٫1 2٫2 Heffner J, Brown L, Barbieri C (1997). "Diagnostic value of tests that discriminate between exudative and transudative pleural effusions. Primary Study Investigators". Chest. 111 (4): 970–80. PMID 9106577. doi:10.1378/chest.111.4.970. 
  3. 3٫0 3٫1 Light R, Macgregor M, Luchsinger P, Ball W (1972). "Pleural effusions: the diagnostic separation of transudates and exudates". Ann Intern Med. 77 (4): 507–13. PMID 4642731. 
  4. Roth BJ, O'Meara TF, Gragun WH (1990). "The serum-effusion albumin gradient in the evaluation of pleural effusions". Chest. 98 (3): 546–9. PMID 2152757. doi:10.1378/chest.98.3.546.