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Acute Orchitis
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Acute Orchitis

The micrograph shows seminiferous tubule and surrounding intestitium with marked inflammation.
A significant proportion of the infiltrate consists of neutrophils.
(Description By:H. Yamase, M.D. )
(Image Contrib. by:H. Yamase, M.D. UCHC )
Acute orchitis
Etiology

Chlamydia trachomatis, Neisseria gonorrhoeae, Eshcerichia coli, Pseudomonas.
Pathogenesis

Established infections of the male genitourinary tract may reach the testes by lymphatics or the vas deferens.,
Epidemiology

Tends to be uncommon in children.
Infections of the testis tends to be secondary to infections of adjacent and nearby genitourinary structures.
General Gross Description

The testis is enlarged, yellow-white and may show abscess formation.
General Microscopic Description

Neutrophils are the predominant inflammtory cells and are present in the interstitium and seminiferous tubules.
Clinical Correlation

Painful testicular enlargement.
References

Cotran RS, Kumar V, Robbins SL: Robbins Pathologic Basis of Disease. 5th ed. Philadelphia, W.B. Saunders, 1994, p. 1013.
Acute orchitis
Synopsis by: Harold Yamase M.D. (T78000M41000)[182]
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