MRI Prostate - Prostatitis

PROSTATITIS: PATHOPHYSIOLOGY & IMAGING


   Fig 1: T2W Image shows intermediate to mild hypointense heterogeneous signal intensity on both sides. On DWI/ADC, there is significant restricted diffusion. On DCE (dynamic contrast enhancement), there is more sheet-like enhancement with some homogeneity.  


Prostatitis is either a bacterial infection or inflammation

It has a bi-modal peak - younger and older man

Types - 

1. Bacterial Prostatitis (5 to 10 % prostatitis is due to bacteria)

    a. Acute Bacterial Prostatitis(ABP)

    b. Chronic Bacterial Prostatitis (CBP)

    Causative agent: Enterobacteriaceae family

                                E.Coli in 50 to 90 %.

    Etiology: Ascending urethritis

                  Bladder outlet obstruction

                  Instrumentation 


2. Chronic Prostatitis / chronic pelvic pain syndrome

3. Asymptomatic inflammatory prostatitis


Clinical Presentation:

Acute: Fever, LUTS, and tenderness

Chronic: Milder symptoms


Prepared by Dr. Sharad Maheshwari

25.11.2021

Updated: 1.12.2022


References

1. https://www.ncbi.nlm.nih.gov/books/NBK459257/

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