Porokeratosis: Difference between revisions
From WikiMD's Wellness Encyclopedia
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{{SI}} | |||
{{Infobox medical condition | |||
| name = Porokeratosis | |||
| image = [[File:Porokeratosis_DSAP.JPG|left|thumb|Porokeratosis]] | |||
| caption = Porokeratosis on the skin | |||
| field = [[Dermatology]] | |||
| synonyms = | |||
| symptoms = [[Skin lesions]], [[itching]], [[burning sensation]] | |||
| complications = [[Skin cancer]] | |||
| onset = Varies by type | |||
| duration = Chronic | |||
| causes = [[Genetic factors]], [[sun exposure]], [[immunosuppression]] | |||
| risks = Family history, [[immunosuppression]], [[UV exposure]] | |||
| diagnosis = [[Clinical examination]], [[skin biopsy]] | |||
| differential = [[Actinic keratosis]], [[basal cell carcinoma]], [[squamous cell carcinoma]] | |||
| treatment = [[Cryotherapy]], [[laser therapy]], [[topical medications]] | |||
| medication = [[5-fluorouracil]], [[imiquimod]], [[retinoids]] | |||
| frequency = Rare | |||
}} | |||
[[File:Porokeratosis_-_high_mag.jpg|Porokeratosis - high magnification|left|thumb]] | |||
[[File:Microstructure_of_a_steel_powder_particle.jpg|Microstructure of a steel powder particle|left|thumb]] | |||
'''Porokeratosis''' is a group of rare, chronic, genetic disorders of keratinization characterized by atrophic patches surrounded by a distinctive hyperkeratotic ridge-like border called a cornoid lamella. | '''Porokeratosis''' is a group of rare, chronic, genetic disorders of keratinization characterized by atrophic patches surrounded by a distinctive hyperkeratotic ridge-like border called a cornoid lamella. | ||
==Types== | ==Types== | ||
There are several types of porokeratosis, including: | There are several types of porokeratosis, including: | ||
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* [[Punctate porokeratosis]] | * [[Punctate porokeratosis]] | ||
* [[Porokeratosis palmaris et plantaris disseminata]] | * [[Porokeratosis palmaris et plantaris disseminata]] | ||
==Symptoms== | ==Symptoms== | ||
The symptoms of porokeratosis vary depending on the type, but may include: | The symptoms of porokeratosis vary depending on the type, but may include: | ||
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* Itching or burning sensation | * Itching or burning sensation | ||
* Painful cracks on the palms of the hands and soles of the feet | * Painful cracks on the palms of the hands and soles of the feet | ||
==Causes== | ==Causes== | ||
The exact cause of porokeratosis is unknown, but it is believed to be genetic. It may also be triggered by exposure to sunlight, immune system disorders, or skin injuries. | The exact cause of porokeratosis is unknown, but it is believed to be genetic. It may also be triggered by exposure to sunlight, immune system disorders, or skin injuries. | ||
==Diagnosis== | ==Diagnosis== | ||
Porokeratosis is diagnosed through a physical examination and a skin biopsy. The biopsy can reveal the characteristic cornoid lamella, which is a diagnostic feature of porokeratosis. | Porokeratosis is diagnosed through a physical examination and a skin biopsy. The biopsy can reveal the characteristic cornoid lamella, which is a diagnostic feature of porokeratosis. | ||
==Treatment== | ==Treatment== | ||
Treatment for porokeratosis may include: | Treatment for porokeratosis may include: | ||
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* Laser therapy | * Laser therapy | ||
* Dermabrasion | * Dermabrasion | ||
==Prognosis== | ==Prognosis== | ||
The prognosis for porokeratosis varies depending on the type and severity of the condition. Some forms of porokeratosis may increase the risk of skin cancer. | The prognosis for porokeratosis varies depending on the type and severity of the condition. Some forms of porokeratosis may increase the risk of skin cancer. | ||
==See also== | ==See also== | ||
* [[List of cutaneous conditions]] | * [[List of cutaneous conditions]] | ||
* [[Dermatology]] | * [[Dermatology]] | ||
[[Category:Skin conditions]] | [[Category:Skin conditions]] | ||
[[Category:Genetic disorders]] | [[Category:Genetic disorders]] | ||
[[Category:Dermatology]] | [[Category:Dermatology]] | ||
{{stub}} | {{stub}} | ||
Latest revision as of 22:10, 9 April 2025
Editor-In-Chief: Prab R Tumpati, MD
Obesity, Sleep & Internal medicine
Founder, WikiMD Wellnesspedia &
W8MD's medical weight loss NYC, sleep center NYC
Philadelphia medical weight loss and Philadelphia sleep clinics
| Porokeratosis | |
|---|---|
| Synonyms | |
| Pronounce | N/A |
| Specialty | N/A |
| Symptoms | Skin lesions, itching, burning sensation |
| Complications | Skin cancer |
| Onset | Varies by type |
| Duration | Chronic |
| Types | N/A |
| Causes | Genetic factors, sun exposure, immunosuppression |
| Risks | Family history, immunosuppression, UV exposure |
| Diagnosis | Clinical examination, skin biopsy |
| Differential diagnosis | Actinic keratosis, basal cell carcinoma, squamous cell carcinoma |
| Prevention | N/A |
| Treatment | Cryotherapy, laser therapy, topical medications |
| Medication | 5-fluorouracil, imiquimod, retinoids |
| Prognosis | N/A |
| Frequency | Rare |
| Deaths | N/A |
Porokeratosis is a group of rare, chronic, genetic disorders of keratinization characterized by atrophic patches surrounded by a distinctive hyperkeratotic ridge-like border called a cornoid lamella.
Types[edit]
There are several types of porokeratosis, including:
- Porokeratosis of Mibelli
- Disseminated superficial actinic porokeratosis
- Linear porokeratosis
- Punctate porokeratosis
- Porokeratosis palmaris et plantaris disseminata
Symptoms[edit]
The symptoms of porokeratosis vary depending on the type, but may include:
- Small, ring-like spots
- Red, scaly patches
- Itching or burning sensation
- Painful cracks on the palms of the hands and soles of the feet
Causes[edit]
The exact cause of porokeratosis is unknown, but it is believed to be genetic. It may also be triggered by exposure to sunlight, immune system disorders, or skin injuries.
Diagnosis[edit]
Porokeratosis is diagnosed through a physical examination and a skin biopsy. The biopsy can reveal the characteristic cornoid lamella, which is a diagnostic feature of porokeratosis.
Treatment[edit]
Treatment for porokeratosis may include:
- Topical creams and ointments
- Cryotherapy
- Laser therapy
- Dermabrasion
Prognosis[edit]
The prognosis for porokeratosis varies depending on the type and severity of the condition. Some forms of porokeratosis may increase the risk of skin cancer.
