Types of porokeratosis

Classic porokeratosis of Mibelli (PM)
Disseminated superficial actinic porokeratosis (DSAP)
Porokeratosis palmaris et plantaris disseminata (PPPD)
Linear porokeratosis (LP)
Punctate porokeratosis (PP)

Differentials of linear lesions

# Linear Contact Dermatitis

* Phytophotodermatitis
* Contact allergic or irritant dermatitis
* Artifact or factitial

# Koebner Phenomenon

* Lichen planus
* Psoriasis
* Auto-inoculation: Verruca, Molluscum contagiosum

# Developmental Linear Lesions

* Epidermal nevi
* Incontinentia pigmenti

# Linear Vascular or Lymphatic Lesions

* Thrombophlebitis
* Sporotrichosis
* Coccidioidomycosis

# Linear Lesions of Childhood (

* Porokeratosis
* Lichen striatus
* Epidermal nevi -
o Nevus unis lateris
o Verrucous nevi
* Linear verrucae vulgaris
* Linear lichen planus
* Linear psoriasis
* Incontinentia pigmenti
* Linear morphea
* Erythrokeratoderma variabilis

# Linear - Others not otherwise specified.

* Lichen striatus
* Lichen simplex
* Lichen sclerosus
* Morphea - childhood
* Porokeratosis of Mibelli
* Herpes zoster

OSLER WEBER RENDU SYNDROME

TEACH

Telengiectasia
Epistaxis
AV malformation
Cerebral abscess
Haemorrhages-pulmonary,GIT

WARNING SIGNS IN MELANOMA

"ABCDE"

A symmetry
B order irregular
C olour irregular
D iameter > 0.5 cm
E levation

DAYS OF APPEARANCE OF RASHES

Very Sick Patients Must Take Double Exercise

Varicella (chicken pox)- 1st day
Scarlet fever - 2nd day
Pox (small pox) - 3rd day
Mumps - 4th day
Typhus - 5th day
Dengue - 6th day
Enteric fever (typhoid) - 7th day

TIMING OF VIRAL EXANTHEM

Many Similar Rashes Develop In Submarines

1st day-measles
2nd day-scarlet fever
3rd day-rubella
4th day-duke's disease/scarletinella
5th day-erythema infectiosum
6th day-exanthem subitum

CUTANEOUS MANIFESTATION OF CANDIDIASIS

THE CANDIDA

Thrush
Hypodermal granulomatosis
Erosions interdigital
Chronic paronychia
Angular chelitis/perleche
Nail-onchomycosis
Diabetic female-vulvovaginitis
Intertrigo
Diabetic male-balanitis/balanoposthitis
Anal-pruritis ani