8. 8
Telangiectasias
• Dilatation of the capillaries, arterioles,
and/or venules
• Erythematous
• Blanchable
• Anywhere on the skin & mucous
membranes
• Cosmetic
• May be primary as Hereditary hemorrhagic
telangiectasia
• Or secondary
10. Ulceration in Rheumatic Diseases
10
Aphthous ulcer on the lower lip
shows a fibrinous base (Behçet’s
disease)
pyoderma
gangrenosum with an
undermined ulcer (Behçet’s disease
Lupus ulcer Systemic sclerosis
ulceration on the digit pulp and the
lateral erythema ( Dermatomyositis)
Left leg with ulcers in a patient with
rheumatoid arthritis
Ulcers in vasculitis
14. Nodules in Rheumatoid Arthritis
14
• 1 in 4 patients with long-standing RA will have rheumatoid
nodules
• Seropositive disease
• Non-tender, firm , extensor surfaces
• Benign nodules: rheumatoid nodules in the absence of RA
Palisaded neutrophilic
& granulomatous dermatitisRheumatoid nodules
15. Psoriasis and Psoriatic Arthritis
15
Psoriatic plaques Guttate psoriasis Inverse psoriasis Sebopsoriasis
Erythrodermic
psoriasis
Pustular psoriasis Psoriatic nail with
onycholysis, pitting
and discoloration
17. Reactive Arthritis
17
Circinate balanitis Erosions on tongue Nail changes
include nail dystrophy,
subungual debris, and
periungual pustules
Keratoderma
Blennorrhagica
19. Skin Manifestations of Juvenile Idiopathic Arthritis
19
Maculopapular
rash of sJIA
Nail pitting in PsA
Dactylitis in PsA The classic lesions
of psoriasis
21. Systemic Lupus Erythematosus
✗ Acute ✗ Subacu
te
✗ Chronic Lupus non specific
21
Butterfly rash Oral ulcers
Photosensitivity
Annular type
Psoriasiform
Discoid LE
lupus
panniculitis
LE tumidus
Raynaud’s
phenomenon
Livedo reticularis
Leukocytoclastic
vasculitis
22. Neonatal Lupus Erythematosus
22
Periorbital and inguinal distribution pattern of skin lesions of neonatal SCLE in a 2-
month- old female baby ( left ). The sternal scar results from the implantation of a
cardiac pacemaker for atrioventricular block grade III
23. Systemic Sclerosis
23
Skin sclerosis Skin sclerosis (and
hyperpigmentation) of
trunk
Expressionless face Diffuse hyperpigmentation
hypopigmentation
Salt and pepper pattern Furrowing of the mouth Extensive subcutaneous
calcinosis
24. Localized Scleroderma
✗ Limited type ✗ Generalized type ✗ Linear type
24
Morphea
Guttate
morphea
Generalized localized
scleroderma (3 or more
anatomic sites)
Disabling pansclerotic
morphea
Linear localized
scleroderma
En coup de
sabre
Parry Romberg
syndrome
28. Giant Cell Arteritis
28
Scalp necrosis with loss of
surrounding hair
Ischemic
necrosis of tongue
Two months after treatment.
There has been sloughing
of skin of tip of tongue and
healing
visible temporal artery
thickening or nodularityand
erythema over the superfi cial
temporal arteries
31. Henoch-Schönlein Purpura
31
Palpable purpura palpable purpura involving
the upper and lower
Typical palpable purpura
on the buttocks
Ecchymoses and purpura
of the scrotum; the penis is
swollen and ecchymotic
Bullous evolution of
purpuric lesions
Symmetrical,erythematous,tender,rounded nodules
on the extensors of lower extremities
Red, purplish, yellow
Heal without atrophy
Many other conditions present with skin fi brosis and may be confused with SSc.
SSc-like disorders include immune-mediated diseases (eosinophilic fasciitis, graftversus-
host disease), deposition disorders (scleromyxedema, nephrogenic systemic
fi brosis, systemic amyloidosis), toxic exposures (toxic oil, l -tryptophan, bleomycin,
polyvinyl chloride), and genetic syndromes (progeria, stiff skin syndrome) [ 8 ].
Some of the above patients may seldom complain of puffy fi ngers.
can occur in other tissues such as the eye, larynx, lung, and nervous system
Methotrexate therapy is associated with rheumatoid nodulosis with rapid
onset of multiple smaller lesions over the hands
Less commonly, smaller papules and plaques, occasionally linear, with smooth, umbilicated, or crusted surfaces occur symmetrically over the joints or extensor surfaces in patients with RA or systemic lupus erythematosus
Psoriatic arthritis occurs in approximately 5–30 % of patients affected by psoriasis
characteristic lesion of psoriasis vulgaris is the psoriatic plaque, which is a welldemarcated, erythematous, round or oval, sharply bordered lesion with a noncoherent, silvery-white scale
Guttate psoriasis:‘drop-like’, 0.5–1 cm, well-defined psoriatic papules
Inverse psoriasis:intertriginous areas of the body – axilla, groin and neck.
Sebopsoriasis:erythematous plaques and greasy, yellow scale in the scalp, nasolabial folds and presternal areas
Erythrodermic psoriasis is an acute, generalized form of psoriasis characterized by erythema and superfi cial scale that covers more than 90 % of the total body surface area
Between 4 % and 11 % of patients with infl amatory bowel disease can develop spondyloarthropathy
36 % of patients with infl ammatory bowel disease, with or without SpA, will develop extra-intestinal manifestations
This exanthem of KD initially begins as a clear vesicle on an erythematosus base
that progresses to macules and/or waxy papules that progress and develop into a
hyperkeratotic, scaly lesion that very much resembles pustular psoriasis. Individual
lesions coalesce into larger areas of thick, keratotic scales. The lesions may remain
small and appear as discrete, erythematosus, hyperkeratotic papules or coalesce into
quite large plaques which resemble a more generalized hyperkeratosis. These
lesions can be found on the scrotum, toes, plantar aspect of the feet, palms, trunk,
and scalp. Coloration is that of yellow to brown
Erythema marginatum (5 %) is a macular, non-pruritic rash with serpiginous
erythematosus spots located on the trunk and rarely on the face, commonly
associated with arthritis or carditis
It begins before the age of 16 years and by defi -
nition lasts longer than 6 weeks. Skin manifestation is evident only in systemiconset
disease and in psoriatic arthritis
The
rash is typically a pink, evanescent, salmon-colored macular rash
The classic lesions of psoriasis consist of round, well-demarcated, red areas of skin
infl ammation with a characteristic grayish or silvery scales
ACLE is a non-scarring subtype and does usually not lead to depigmentation
SCLE is associated with autoantibodies to Ro/SSA and La/SSB
Lesions can be triggered by UV light and several drugs, among them terbinafi ne, thiazide diuretics and several calcium channel blockers.
lupus panniculitis is characterised by indurated nodules or plaques that will result in deep lipoatrophy
Therefore, suffi cient experience and an open, interdisciplinary approach will
be essential to optimise care for SLE patients. Even under these circumstances, and
despite all due caution, the disease will sometimes not adhere to any textbook, and
all unexpected reactions should prompt rethinking and reinvestigation
The specifi c skin lesions occur in 2–10 % of children after delivery in anti-SSA/Roor
anti-SSB/La-positive mothers. They are a consequence of the transplacental
transfer of the antibodies. The lesions are similar to those seen in adult subacute
cutaneous lupus erythematosus – scaly erythematous infl ammatory lesions with a
predominant annular or plaque-type appearance
transient, disappearing within weeks
Periorbital and inguinal distribution pattern of skin lesions of neonatal SCLE in a 2-month- old
female baby ( left ). Single effl orescences appear as annular erythematous and scaly plaques ( right ).
The sternal scar results from the implantation of a cardiac pacemaker for atrioventricular block
grade III
GCA rarely presents with cutaneous manifestations because it spares the
small vessels which are typically associated with skin lesions [ 1 ]. The most common
visible “skin involvement” in GCA is related to the infl ammation of the cranial arteries,
especially the temporal arteries
he temporal
arteries are often tender, while their pulses may be decreased or absent
vasculitis mimicker (e.g. amyloidosis)
KD is the
leading cause of acquired heart disease in children in developed countries. Coronary
aneurysms (CAA) develop in about 25 % of untreated children but also in 4 % of
those who received IVIG
Dermatologic lesions of granulomatosis with polyangiitis (Wegener’s granulomatosis;
GPA) are frequently encountered and occasionally may be the initial manifestations
(8–13 %)
Purpura may evolve to necrosis, leading to
vesicles, blisters, erosions, ulcerations, and ulcers
Xanthelasmas are yellow cholesterol plaques on the eyelids, predominantly on
the nasal side. They do not have any distinctive histological features. When they
appear suddenly in a GPA patient, they are usually adjacent to a granulomatous
infi ltration into the underlying orbit
Henoch-Schönlein purpura (HSP) is the most common systemic vasculitis in childhood of small-sized blood vessels, resulting from an IgA-mediated infl ammation
palpable purpura, the typical skin lesions, involve the lower extremities and buttocks and rarely the upper extremities, face and trunk
assessment of the microcirculation
diagnostic and prognostic marker
Not all skin lesions require biopsy
the variability of the cutaneous clinical manifestations of rheumatologic diseases, a properly performed skin biopsy can be a powerful diagnostic tool
an untreated, well-formed skin lesion in an early stage should be chosen for biopsy