Nov 02, 2016 · Dermatological manifestations in patients with vitamin B12 deficiency include hyperpigmentation especially over the dorsum of the hands and feet with accentuation over the interphalangeal joints and terminal phalanges. Palmar creases, flexural areas, and pressure points are the most common affected areas (Fig. 13.2). The nails may have ... Oct 17, 2018 · 14-Kindler’s syndrome : Thick glaze palm with decreased palmar creases. 15-Rheumatoid arthritis : Wrist and fingers deformities. 16-Ulner nerve injury : Clawing of ring and little fingers. 17-Median nerve injury : Adduction and hyperextension of thumb and index. Share this post on your social media accounts. All the best!!!
As a result ACTH excess results in hyperpigmentation (resulting from melanocyte stimulation), particularly affecting the oral mucosa and palmar creases. ACTH excess is a feature of both Addison's disease (primary adrenocortical insufficiency) and ACTH dependent Cushing's syndrome. 3. Cortisol