December 2015 | Case of the month - gain CPD points

History

Before I start .... a Happy New Year to you all. Now back to business ...

A 34 year-old women presented with a six-month history of asymptomatic 'spots' around her mouth. The spots rarely came to a head.

There was no other relevant skin history.

The patient was on microgynon as a contraceptive but took no other medications. She was a housewife and had no relevant hobbies.

The spots had not responded to topical acne treatment or a three month course of oxytetracycline.


Examination

  • Numerous large comedones with the occasional pustule 

Investigations

  • What is the diagnosis and how would you manage this patient? 

Images

Diagnosis

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The diagnosis is an uncommon type of acne that is referred to as macrocomedonal acne

The reasons for this type of acne developing in unknown.

It tends to respond poorly to standard acne treatment, and isotretinoin will make symptoms worse.

The treatment for macrocomedones is with gentle cautery given by someone familiar with the technique.

It is important to bear in mind that not all types of acne are the same. For more information on acne variants please use the following links - macrocomedonal acne / prepubertal acne / sandpaper acne / acne conglobata / acne fulminans / acne excoriee

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