Retention hyperkeratosis over surgical scar: case report and review of literature.

ABSTRACT:

Background

Retention hyperkeratosis (RHK) is benign and commonly seen skin condition in dermatology clinics. Hyperkeratosis refers to the increased thickness of the outermost layer of skin stratum corneum. RHK occurs when there is abnormality of routine desquamation that can be associated with poor hygiene. There are various types of hyperkeratosis, and could be divided according to their etiology. Although RHK is commonly recognized by dermatologists it is rarely reported. To the best of our knowledge, this is the first reported case of RHK over surgical scar.

Case description

A 63-year-old male presented to our dermatology clinic with severe RHK over a midline sternotomy scar post-coronary artery bypass grafting (post-CABG) in which he developed over the past 8 years. Our

SUBMITTER: Alkhayal FA 

PROVIDER: S-EPMC10628393 | biostudies-literature | 2023

REPOSITORIES: biostudies-literature