Med-Surg - Integumentary System, part 5: Herpes Simplex Virus and Herpes Zoster

Bacterial skin infections, including: folliculitis, furuncles, and cellulitis. Fungal skin infections, including tinea infections (i.e., dermatophytosis) and candidiasis. The signs/symptoms, diagnosis, treatment, and patient teaching associated with these integumentary disorders.

Diagnostic tests for the integumentary system, including a culture and sensitivity, tzanck smear, and potassium hydroxide (KOH) test.

The pathophysiology of pressure injuries, risk factors that make a patient at higher risk for pressure injuries, and assessment of a patient's risk for skin breakdown. Pressure injury staging, explaining key characteristics of stage 1, stage 2, stage 3, stage 4, unstageable, and deep tissue injury (DTI) pressure injuries. Treatment options and nursing care of pressure injuries.