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I welcome interesting clinical cases you think might fit here, or any suggestions for subjects you would like to hear more about.


The Ups and Downs of Dermatoglyphics
The simple dermatoscopic observation demonstrates lesions that should be referred/biopsied to rule out melanoma.

Ivan Bristow
2 days ago6 min read


Why is my toenail lifting? Onycholysis!
Onycholysis is a common nail condition observed by podiatrists and other healthcare professionals, but it is seldom discussed as a single entity. This blog explores the various diagnoses that can lead to lifting of a single nail – monodactylic onycholysis. Why? As this article uncovers, monodactylic disease can be the presenting sign of nail malignancy, a condition which is often delayed in diagnosis due to their rarity.

Ivan Bristow
2 days ago8 min read


The World Congress in Dermoscopy
The world Congress in Dermoscopy is heading to Lyon, France in 2027. All skin care professionals are welcome and join in this three day event.

Ivan Bristow
May 51 min read


Review of the new HEINE DELTA X dermatoscope
This is a review of the new HEINE Delta X dermatoscope.

Ivan Bristow
Jan 304 min read


The New HEINE Smartphone Adaptor Mag
This is a short review of the new Heine Smartphone Adaptor Mag

Ivan Bristow
Aug 28, 20242 min read


A review of the new HEINE DELTA 30 PRO Dermatoscope
I have covered dermoscopy as a topic for many years on my blog. Three and a half years ago, I reviewed Heine’s Delta 30 dermatoscope and...

Ivan Bristow
Dec 19, 20234 min read


Book: Diagnostic Dermoscopy 2E – A great update
A review of the second edition Dr. Jonathan Bowling's award winning book "Diagnostic Dermoscopy".

Ivan Bristow
Jul 26, 20223 min read


Which Dermatoscope should I buy?
Following the recent Royal College of Podiatry Conference last month in Liverpool, I decided to try and answer the most asked question...

Ivan Bristow
Nov 30, 20215 min read
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