Empyema CT: Difference between revisions

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==CT==
==CT==
On Computed tomographic scan, empyema is seen as a lung mass whose cavity is regular with smooth and regular lumen and well-defined boundary. The shape changes with change in patient's position.<ref name="pmid7384467">{{cite journal| author=Baber CE, Hedlund LW, Oddson TA, Putman CE| title=Differentiating empyemas and peripheral pulmonary abscesses: the value of computed tomography. | journal=Radiology | year= 1980 | volume= 135 | issue= 3 | pages= 755-8 | pmid=7384467 | doi=10.1148/radiology.135.3.7384467 | pmc= | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=7384467  }}</ref> Mass on CT scan may resolve on antibiotics. The split pleura sign on CT scan is present (most reliable sign to differentiate empyema from lung abscess where it is absent).<ref name="pmid6602513">{{cite journal| author=Stark DD, Federle MP, Goodman PC, Podrasky AE, Webb WR| title=Differentiating lung abscess and empyema: radiography and computed tomography. | journal=AJR Am J Roentgenol | year= 1983 | volume= 141 | issue= 1 | pages= 163-7 | pmid=6602513 | doi=10.2214/ajr.141.1.163 | pmc= | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=6602513  }}</ref><ref name="pmid17392263">{{cite journal| author=Kraus GJ| title=The split pleura sign. | journal=Radiology | year= 2007 | volume= 243 | issue= 1 | pages= 297-8 | pmid=17392263 | doi=10.1148/radiol.2431041658 | pmc= | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=17392263  }} </ref>
On Computed tomographic scan, empyema is seen as a lung mass whose cavity is regular with smooth and regular lumen and well-defined boundary. The shape changes with change in patient's position.<ref name="pmid7384467">{{cite journal| author=Baber CE, Hedlund LW, Oddson TA, Putman CE| title=Differentiating empyemas and peripheral pulmonary abscesses: the value of computed tomography. | journal=Radiology | year= 1980 | volume= 135 | issue= 3 | pages= 755-8 | pmid=7384467 | doi=10.1148/radiology.135.3.7384467 | pmc= | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=7384467  }}</ref> Mass on CT scan may resolve on antibiotics. The split pleura sign on CT scan is present (most reliable sign to differentiate empyema from lung abscess where it is absent).<ref name="pmid6602513">{{cite journal| author=Stark DD, Federle MP, Goodman PC, Podrasky AE, Webb WR| title=Differentiating lung abscess and empyema: radiography and computed tomography. | journal=AJR Am J Roentgenol | year= 1983 | volume= 141 | issue= 1 | pages= 163-7 | pmid=6602513 | doi=10.2214/ajr.141.1.163 | pmc= | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=6602513  }}</ref><ref name="pmid17392263">{{cite journal| author=Kraus GJ| title=The split pleura sign. | journal=Radiology | year= 2007 | volume= 243 | issue= 1 | pages= 297-8 | pmid=17392263 | doi=10.1148/radiol.2431041658 | pmc= | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=17392263  }} </ref>
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[[Image:Output 9aLwrN.gif|thumb|500px|CT of the chest demonstrates a very large right sided pleural collection with thickened surrounding pleura (the so called split pleura sign) and multiple gas bubbles. The adjacent lung is compressed and collapsed]]<br style="clear:left;" />
<gallery>
Image:Output 9aLwrN.gif|thumb|500px|CT of the chest demonstrates a very large right sided pleural collection with thickened surrounding pleura (the so called split pleura sign) and multiple gas bubbles. The adjacent lung is compressed and collapsed
 
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<ref name=abc>https://radiopaedia.org/cases/empyema Accessed on Jan 9th, 2017</ref>
 


==References==
==References==
{{Reflist|2}}
{{Reflist|2}}


[[Category:Pulmonology]]
[[Category:Infectious disease]]


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Revision as of 14:49, 9 January 2017

Empyema Microchapters

Patient Information

Overview

Classification

Subdural empyema
Pleural empyema

Differential Diagnosis

Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1] Associate Editor(s)-in-Chief: Prince Tano Djan, BSc, MBChB [2]

Overview

On Computed tomographic scan, empyema is seen as a lung mass whose cavity is regular with smooth and regular lumen and well-defined boundary. The shape changes with change in patient's position.[1] Mass on CT scan may resolve on antibiotics. The split pleura sign on CT scan is present (most reliable sign to differentiate empyema from lung abscess where it is absent).[2][3]

CT

On Computed tomographic scan, empyema is seen as a lung mass whose cavity is regular with smooth and regular lumen and well-defined boundary. The shape changes with change in patient's position.[1] Mass on CT scan may resolve on antibiotics. The split pleura sign on CT scan is present (most reliable sign to differentiate empyema from lung abscess where it is absent).[2][3]


[4]


References

  1. 1.0 1.1 Baber CE, Hedlund LW, Oddson TA, Putman CE (1980). "Differentiating empyemas and peripheral pulmonary abscesses: the value of computed tomography". Radiology. 135 (3): 755–8. doi:10.1148/radiology.135.3.7384467. PMID 7384467.
  2. 2.0 2.1 Stark DD, Federle MP, Goodman PC, Podrasky AE, Webb WR (1983). "Differentiating lung abscess and empyema: radiography and computed tomography". AJR Am J Roentgenol. 141 (1): 163–7. doi:10.2214/ajr.141.1.163. PMID 6602513.
  3. 3.0 3.1 Kraus GJ (2007). "The split pleura sign". Radiology. 243 (1): 297–8. doi:10.1148/radiol.2431041658. PMID 17392263.
  4. https://radiopaedia.org/cases/empyema Accessed on Jan 9th, 2017


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