Mycobacterium marinum: Difference between revisions

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#*Monotherapy with doxycycline, clarithromycin, bactrim, or minocycline<ref>Petrini, B; "Mycobacterium Marinum: ubiquitous Agent of Waterborne Granulomatous Skin Infections."  European Journal of Clinical Microbiology and Infectious Diseases.  October 2006, Volume 25, Issue 10, pp 609-613</ref><ref>Rallis, E; Koumantaki-Mathioudaki, E; "Treatment of Mycobacterium Marinum Cutaneous Infections." Expert Opinion on Pharmacotherapy.  Volume 8, Issue 17, 2007</ref>
#*Monotherapy with doxycycline, clarithromycin, bactrim, or minocycline<ref>Petrini, B; "Mycobacterium Marinum: ubiquitous Agent of Waterborne Granulomatous Skin Infections."  European Journal of Clinical Microbiology and Infectious Diseases.  October 2006, Volume 25, Issue 10, pp 609-613</ref><ref>Rallis, E; Koumantaki-Mathioudaki, E; "Treatment of Mycobacterium Marinum Cutaneous Infections." Expert Opinion on Pharmacotherapy.  Volume 8, Issue 17, 2007</ref>
#*Secondary to drug high levels of drug resistance, may require dual drug therapy  
#*Secondary to drug high levels of drug resistance, may require dual drug therapy  
# Warm compresses may also help as the bacterium is heat-sensitive.
# Warm compresses (bacterium is heat-sensitive)


==Disposition==
==Disposition==

Revision as of 08:51, 12 January 2016

Background

  • Bacteria that causes "fish tank Granuloma"
  • Can infect both immunocompetent and immunocompromised hosts

Risk Factors

  • Aquarium workers and enthusiasts
  • Swimming
  • Handling of contaminated water

Clinical Features

Fish tank granuloma. [1]
Fish tank granuloma spreading via lymphatic channels.
  • Solitary to multiple superficial red nodules or plaques in exposed areas
    • Lesions on the hands and fingers if works with aquariums, or the knees and elbows in swimmers

Differential Diagnosis

Diagnosis

Diagnosis is clinical aided by histopathology. Lesions are red nodules/plaques. May progress to abscess or deep-space infections. May also disseminate (rare).

Management

  1. Long-term antibiotic therapy
    • Monotherapy with doxycycline, clarithromycin, bactrim, or minocycline[2][3]
    • Secondary to drug high levels of drug resistance, may require dual drug therapy
  2. Warm compresses (bacterium is heat-sensitive)

Disposition

See Also

External Links

References

  1. Ryan, J and Bryant G. "Fish tank granuloma - a frequently misdiagnosed infection of the upper limb." J Accid Emerg Med. 1997 Nov; 14(6): 398–400.
  2. Petrini, B; "Mycobacterium Marinum: ubiquitous Agent of Waterborne Granulomatous Skin Infections." European Journal of Clinical Microbiology and Infectious Diseases. October 2006, Volume 25, Issue 10, pp 609-613
  3. Rallis, E; Koumantaki-Mathioudaki, E; "Treatment of Mycobacterium Marinum Cutaneous Infections." Expert Opinion on Pharmacotherapy. Volume 8, Issue 17, 2007
  • Ryan, J and Bryant G. "Fish tank granuloma - a frequently misdiagnosed infection of the upper limb." J Accid Emerg Med. 1997 Nov; 14(6): 398–400.