Ends of ellipse (Apical angles): Dimension of ellipse: Axis of ellipse: Margin of excision: Lesion type Surgical margin Uncertain Consider shave or punch biopsy to delineate prior to elliptical excision or start with 1- to 2-mm margins to avoid unnecessary tissue removal. Benign Visible lesion removed BCC 3–5 mm SCC 3–6 mm…
Tag: Dermatology
PGMEE, MRCS, USMLE, MBBS, MD/MS 
Skin Malignancies : Mnemonics
Malignant Melanoma Diagnosis or Clinical features: Mnemonic: ABCDE Risk factors: Mnemonic: MM RISK Pathologic Types: Mnemonic: Melanoma Always Spreads to Nodes (in order of worsening prognosis) Mnemonic Type Incidence Site Growth pattern Melanoma Maligna – lentiginous 10-15% Face (Precursor – Hutchison’s freckles/lentigo maligna) long in-situ stage before vertical growth Always…
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Benefits of Collagen Powder for Skin Health
As we age, our natural collagen production declines, leading to the formation of wrinkles and aloss of skin elasticity. Supplementing with collagen powder may help reduce the signs of agingby increasing collagen levels in the skin. Collagen powder has become a popular supplement recently, touted for skin health’s potentialbenefits. Collagen…
PGMEE, MRCS, USMLE, MBBS, MD/MS 
Neurofibromatosis type 1 Criteria : Mnemonic
Mnemonic: 2 out of ABCDEFG 1. Axillary or inguinal freckling 2. Bone lesions (sphenoid dysplasia, tibial pseudoarthrosis) 3. Cafe au lait macules/spots (>/= 6 in number; >/= 5 mm in prepubertal and >/= 15 mm in postpubertal) 4. Dermatologic neurofibroma 5. Eye hamartomas/Lisch nodules >/= 2 6. Family history (first…
PGMEE, MRCS, USMLE, MBBS, MD/MS 
Stages of Skin Graft take : Mnemonic
Mnemonic: AIIRR I – Adherence Formation of fibrin bonds between graft and it’s recipient wound bed II – Imbibition (1st 2-4 days) Donor tissue receives nutrition from absorption from the recipient site wound bed via capillary action (graft drinks from recipient bed) Graft increases in weight and volume and appears…
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Expert Tips To Treat Severe Eczema Breakouts At Home
Eczema is common for young children, although some carry the skin condition into later life. Severe or persistent eczema can cause distress and embarrassment. It is one of the most tricky skin conditions to rectify and manage. However, that does not mean that all hope is lost. On the contrary,…
PGMEE, MRCS, USMLE, MBBS, MD/MS 
Trichomycosis Axillaris : Malodorous yellowish armpit hair
Synonym: Trichobateriosis axillaris, Bacterial trichonodosis, Trychomycosis palmellina Definition: Asymptomatic superficial bacterial infection (mycosis is a misnomer because it is not a fungal infection) primarily of the axillary hairs (can also occur in pubic, perianal and scalp hair) caused by Corynebacterium sp. Causative organism: Corynebacterium species particularly Corynebacterium flavescens Mode of infection: Bacteria…
PGMEE, MRCS, USMLE, MBBS, MD/MS 
Cellulitis Assessment : Mnemonic
Cellulitis is a rapidly spreading acute inflammation with infection of skin and subcutaneous tissue that spreads widely through tissue spaces. It is commonly caused by either Streptococcus pyogenes or Staphylococcus aureus. Erysipelas is a superficial form of cellulitis involving lymphatics; it has a peau d’orange appearance and a sharp border. It characteristically appears on the face. Since,…