الفرق بين المراجعتين لصفحة: «قالب:Transudate vs. exudate»
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{{ | ! colspan="3" | '''[[Transudate]] vs. [[exudate]]''' {{navbar|Transudate vs. exudate|plain=1}} | ||
|- | |||
| || '''[[Transudate]]''' || '''[[Exudate]]''' | |||
|- | |||
| Main causes | |||
| Increased [[hydrostatic pressure|hydrostatic<br />pressure]],<br/> Decreased [[colloid osmotic pressure|colloid<br/> osmotic pressure]] | |||
| [[Inflammation]] | |||
|- | |||
| Appearance || Clear<ref name="WebPath">The University of Utah • Spencer S. Eccles Health Sciences Library > WebPath images > {{cite web |url=http://library.med.utah.edu/WebPath/INFLHTML/INFL062.html |title=Inflammation}}</ref> || Cloudy<ref name="WebPath"/> | |||
|- | |||
| [[Specific gravity]] || [[less than|<]] 1.012 || [[greater than|>]] 1.020 | |||
|- | |||
| [[Protein]] content || [[less than|<]] 25 g/L || [[greater than|>]] 29 g/L<ref name="Heffner">{{cite journal |author=Heffner J, Brown L, Barbieri C |title=Diagnostic value of tests that discriminate between exudative and transudative pleural effusions. Primary Study Investigators |journal=Chest |volume=111 |issue=4 |pages=970–80 |year=1997 |pmid=9106577 |doi=10.1378/chest.111.4.970 }}</ref> | |||
|- | |||
| align="center" | fluid protein <br />serum protein || < 0.5 || > 0.5<ref name="Light-1972">{{cite journal |author=Light R, Macgregor M, Luchsinger P, Ball W |title=Pleural effusions: the diagnostic separation of transudates and exudates |journal=Ann Intern Med |volume=77 |issue=4 |pages=507–13 |year=1972 |pmid=4642731}}</ref> | |||
|- | |||
| [[Subtraction|Difference]] of<br />[[albumin]] content<br/> with blood albumin || > 1.2 g/dL || < 1.2 g/dL<ref name="pmid2152757">{{cite journal |author=Roth BJ, O'Meara TF, Gragun WH |title=The serum-effusion albumin gradient in the evaluation of pleural effusions |journal=Chest |volume=98 |issue=3 |pages=546–9 |year=1990 |pmid=2152757 |doi=10.1378/chest.98.3.546}}</ref> | |||
|- | |||
| align="center" | fluid [[lactate dehydrogenase|LDH]]<br/> [[Lactate_dehydrogenase#Exudates_and_transudates|upper limit for serum]] || < 0.6 or < {{math|{{fraction|2|3}}}} || > 0.6<ref name="Heffner"/> or > {{math|{{fraction|2|3}}}}<ref name="Light-1972"/> | |||
|- | |||
| [[Cholesterol]] content || < 45 mg/dL|| > 45 mg/dL<ref name="Heffner"/> | |||
|}<noinclude> | |||
== References == | |||
{{reflist}} | |||
</noinclude> | </noinclude> | ||
المراجعة الحالية بتاريخ 05:46، 23 سبتمبر 2013
| Transudate vs. exudate | ||
|---|---|---|
| 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
- ↑ 1٫0 1٫1 The University of Utah • Spencer S. Eccles Health Sciences Library > WebPath images > "Inflammation".
- ↑ 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.
- ↑ 3٫0 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.
- ↑ 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.