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Difference between revisions of "Acute appendicitis"
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| Prognosis = good | | Prognosis = good | ||
| Other = | | Other = | ||
| ClinDDx = symptomatic [[Meckel diverticulum]], epiploic appendagitis, [[ectopic pregnancy]], ruptured ovarian cyst, ovarian torsion, pelvic inflammatory disease | | ClinDDx = symptomatic [[Meckel diverticulum]], [[epiploic appendagitis]], [[ectopic pregnancy]], ruptured ovarian cyst, [[ovarian torsion]], pelvic inflammatory disease, benign fecal impaction | ||
}} | }} | ||
'''Acute appendicitis''', abbreviated '''AA''', is an acute inflammation of the [[vermiform appendix]]. It is very common and keeps general surgeons busy. | '''Acute appendicitis''', abbreviated '''AA''', is an acute inflammation of the [[vermiform appendix]]. It is very common and keeps general surgeons busy. | ||
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**Symptomatic [[Meckel diverticulum]]. | **Symptomatic [[Meckel diverticulum]]. | ||
**Epiploic appendagitis. | **Epiploic appendagitis. | ||
**Benign fecal impaction of the appendix.<ref name=pmid17875592>{{Cite journal | last1 = Park | first1 = NH. | last2 = Park | first2 = CS. | last3 = Lee | first3 = EJ. | last4 = Kim | first4 = MS. | last5 = Ryu | first5 = JA. | last6 = Bae | first6 = JM. | last7 = Song | first7 = JS. | title = Ultrasonographic findings identifying the faecal-impacted appendix: differential findings with acute appendicitis. | journal = Br J Radiol | volume = 80 | issue = 959 | pages = 872-7 | month = Nov | year = 2007 | doi = 10.1259/bjr/80553348 | PMID = 17875592 }}</ref> | |||
*Gynecologic tract: | *Gynecologic tract: | ||
**[[Ectopic pregnancy]]. | **[[Ectopic pregnancy]]. | ||
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Image:Appendicitis_-_low_mag.jpg | Appendicitis - low mag. (WC/Nephron) | Image:Appendicitis_-_low_mag.jpg | Appendicitis - low mag. (WC/Nephron) | ||
Image:Appendicitis_-_very_high_mag.jpg | Appendicitis - very high mag. (WC/Nephron) | Image:Appendicitis_-_very_high_mag.jpg | Appendicitis - very high mag. (WC/Nephron) | ||
Image:Appendix Appendicitis PA.JPG|Acute Appendicitis(SKB) | |||
</gallery> | </gallery> | ||
==Sign out== | ==Sign out== | ||
<pre> | |||
Vermiform Appendix, Appendectomy: | |||
- Acute appendicitis with acute periappendicitis. | |||
</pre> | |||
===Block letters=== | |||
<pre> | <pre> | ||
VERMIFORM APPENDIX, APPENDECTOMY: | VERMIFORM APPENDIX, APPENDECTOMY: | ||
| Line 105: | Line 113: | ||
- GANGRENOUS APPENDICITIS. | - GANGRENOUS APPENDICITIS. | ||
- ACUTE PERIAPPENDICITIS. | - ACUTE PERIAPPENDICITIS. | ||
</pre> | |||
<pre> | |||
VERMIFORM APPENDIX, APPENDECTOMY: | |||
- GANGRENOUS APPENDICITIS WITH PERFORATION. | |||
- ACUTE PERIAPPENDICITIS. | |||
</pre> | |||
<pre> | |||
VERMIFORM APPENDIX, APPENDECTOMY: | |||
- ACUTE APPENDICITIS WITH GANGRENOUS CHANGES. | |||
- ACUTE PERIAPPENDICITIS. | |||
</pre> | </pre> | ||
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====Gangrenous appendicitis==== | ====Gangrenous appendicitis==== | ||
The sections shows appendiceal wall with marked acute transmural inflammation and necrotic appendiceal wall with large collections of neutrophils. Several medium-sized blood vessels are thrombosed. A thick layer of neutrophils cover the serosal aspect. | The sections shows appendiceal wall with marked acute transmural inflammation and necrotic appendiceal wall with large collections of neutrophils. Several medium-sized blood vessels are thrombosed. A thick layer of neutrophils cover the serosal aspect. | ||
=====Alternate - less developed===== | |||
The sections shows appendiceal wall with marked acute inflammation and a focally | |||
necrotic appendiceal wall with large collections of neutrophils. Intravascular fibrin | |||
is seen in medium-sized blood vessels. Clusters of neutrophils are seen on the serosal | |||
aspect. | |||
==See also== | ==See also== | ||