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definition, pathophysiology, clinical course, prognosis, risk factors of herpes zoster

Answer

Herpes zoster (HZ), also known as shingles, is a reactivation of the varicella-zoster virus (VZV), which remains dormant in the dorsal root ganglia after primary infection with chickenpox.

Pathophysiology

Clinical course

Prognosis

Risk factors

In conclusion, HZ is a reactivation of VZV that typically presents with a painful vesicular rash. The prognosis is generally good, but complications can occur, particularly in immunocompromised patients. The primary risk factors for HZ include increasing age and immunodeficiency, and certain medical conditions and medications can also increase the risk.

References

1

Herpes zoster

Diagnostic investigations

Guidelines

Evaluation for complications

Pathway
GHMF 2020