gluteal skin lesions Flashcards
intergluteal plionidal dx
skin or subcutaneous infection near the natal cleft of buttocks.
chronic dx can present as a tender mass or sinus with purulent drainage.
risk factors for pilonidal dx
obesity, local trauma, prolonged sitting and family history - stretch the natal cleft that damages the underlying hair follicles and creates an opening (pore or sinus) that becomes infected
diagnosis of pilonidal cyst
clinically and no need for imaging or labs studies
initial management of pilonidal cyst
I & D but most people will benefit from surgical excision
genital warts are called
condylomata acuminata due to HPV
skin colored white or gray verrucous filiform papules on the anal or perianal area
not associated with sinus tract condylomata acuminata from HPV
Crohn’s dx can cause
fissures and tags and abscesses will need to see other findings
chronic painful swollen and inflammed lesions in the intertriginous areas (axilla and inguinal region).
hidradenitis suppurativa
severe hidradenitis suppurativa
can see perirectal dx with purulent drainage and sinus tracts similar to pilonidal dx but generally doesn’t affected gluteal cleft area
perianal abscess
severe anal and rectal pain and systemic symptoms such as fever and malaise and see perianal erythema with fluctuance
what is this?
condylomata acuminata which occurs due to HPV infection with low oncogenetic risk (types 6 and 11)
Will have variable appearance but it is non friable, non tender fungating lesions with no LAD. Lesions can continue to proliferate in size and number and be found throughout the vulva and perianal region.
how to diagnose condyloma acuminata?
Clinical diagnosis but biopsy can be done to rule out malignancy if there are atypical features like ulceration or induration or if lesions do not improve with treatment.
Management of condyloma acuminata
need to examine urethra, cervix, anal canal to make sure there’s no signs of high risk oncogenic HPV infection (16-18).
Large internal lesions can result in bowel and bladder obstruction.
Treatment of condyloma acuminata is with topical therapy (trichloroacetic acid podophyllotroxin, surgery for only for those who faile conservative management)
Difference between condyloma acuminata vs condyloma lata
Condyloma acuminata is from HPV types 6 and 11 and low oncogenetic risk. Has a caudiflower (fungating appearance) and no LAD and non friable or non tender.
Condyloma lata- result of secondary syphilis and see flat pink or grey velvety papules that appear on mucosal surfaces.