Tattoo reaction indicating cutaneous sarcoidosis
Transcription
Tattoo reaction indicating cutaneous sarcoidosis
Case HISTORY Tattoo reaction indicating cutaneous sarcoidosis Carrie Wingfield This case study discusses the diagnosis and management of a 35-year-old man referred to a dermatology community clinic with multiple pruritic raised lesions located in all areas of red tattoo pigment. The histopathology results following punch biopsy describe florid sarcoid granulomas as either local reaction or indicating systemic sarcoidosis. The variability of a delayed tattoo reaction is considerable with red dye pigment identified as the most common cause. Sarcoid is an uncommon occurrence in this type of delayed hypersensivity. The conclusion suggests that this was not a suitable referral for a primary care dermatology clinic and summarises the appropriate investigations and management associated with the diagnosis. Key words Red dye tattoo reaction Sarcoidosis Delayed reaction Introduction Tattooing remains a popular cultural practice arguably dating back to 12,000 BC. Historically, tattoos have been used as a symbolism for marks of status, rites of passage, religious and spiritual following, punishment, ownership, slavery and circus freaks, to name but a few. Today their use is more decorative, cosmetic and for entertainment, although some cultural use is still very much in evidence (Gilbert, 2001). History depicts tattooing as mainly limited to men such as sailors and the armed forces, however, the practice is increasingly observed in modern-day women (Tanzi, Michael, 2009). usually resolves 2-3 weeks post procedure; localised secondary infection is not unreported and these days seldom serious. There is evidence — although improved protocol and techniques have lowered the risk — of the transmission of hepatitis, HIV, tuberculosis, leprosy and syphilis from previously-used infected needles. Viral warts and molluscum contagiosum can also be inoculated from person to person if the same needle is reused (Baxter et al, 1993, Miller et al, 1994). Adverse reactions to tattoos can vary and can include acute inflammatory responses as a direct result of the physical trauma. This From a dermatology aspect there is evidence that other cutaneous conditions apart from sarcoidosis show a penchant for tattooed skin. The presentation in the tattoo may represent the beginning of a skin disease or accentuation of an existing condition. Koebner phenomenon is seen with tattooed skin in conditions such as psoriasis and lichenoid reactions. Contact dermatitis from temporary tattoos, such as henna, is not uncommon (Wen-Hung Chung et al, 2002). This variety of other cutaneous presentations will not be discussed in the context of this case study but are listed in Table 1 for reference. Carrie Wingfield is Clinical Lead Senior Nurse Manager in the Dermatology Department, Norfolk and Norwich University Hospital The most commonly reported reaction is an allergic sensitivity to one of the dye pigments. This can present in variable forms. Sowden 32 Table 1 Cutaneous disorders manifesting in tattoos Lichen planus Psoriasis Erythema nodosum Lupus erythematous Verrucae/molluscum contagiosum Melanoma Keratoacanthoma Contact dermatitis Photo-aggravated Perforating granuloma annulare Pseudolymphoma et al (1991, 1992) identify Cinnabar (red) (mercuric sulphide) as the most common pigment to cause a reaction and is particular to this case study. Histological findings for this type of reaction can range from contact dermatitis, lichen planus, ‘pseudolymphoma’ and perforating granuloma annulare. Sarcoidal reactions in red dye tattoos are sometimes seen described as non-specific in many cases following investigations, although it could reflect a manifestation of sarcoidosis in some patients and have been associated with uveitis as an isolated finding. Uveitis is an inflammatory eye condition that may occur alone or it Dermatological Nursing, 2010, Vol 9, No 1 32-38_Tattoo allergy2.mjjpC.indd 30 03/03/2010 21:38 Case HISTORY Figure 1. Case study. Left arm: raised, welldemarcated area. Figure 2. Case study. Left arm. Figure 3. Case study. Close-up of lesion on upper back. The most commonly reported reaction is an allergic sensitivity to one of the dye pigments. Sowden et al (1991, 1992) identify Cinnabar (red mercuric sulphide) as the most common pigment to cause a reaction large tattoos that he had obtained over the years. Over a period of several weeks he had visited the GP with large ‘infected’ areas associated with areas of the tattoo pigmented with red dye. The GP had treated the secondary infection and described that, on post-infection examination, the patient was left with raised, inflamed, pruritic lesions, again located over areas of red dye. Figure 4. Case study. Left arm: raised areas, erythematous and scaling. may accompany systemic autoimmune disorders (McElvanney et al, 1994, Mansour et al, 1991). This is relevant to this case study as the patient had a known history of acute bilateral anterior uveitis three months prior to the presenting tattoo allergy. Histopathology reported sarcoid granulomatous in the skin biopsies taken from the affected tattoo areas. Referral A 35-year-old man was accepted by General Practitioner (GP) referral into a local, integrated dermatology community clinic. The referral was short and non-specific, giving little of the patient’s background or longevity of the tattoos. The referral described the patient as a man who worked as a domestic cleaner with a number of Medical history Listed in the medical history was a known five-year history of epilepsy and recent ocular hypertension. Also listed was treatment for acute bilateral anterior uveitis approximately three months previous to this referral and presentation of his symptoms. Uveitis has known connections with Dermatological Nursing, 2010, Vol 9, No 1 32-38_Tattoo allergy2.mjjpC.indd 31 33 03/03/2010 21:38 Case HISTORY Table 2 Specific Investigations. Investigations in bold were carried out immediately Skin biopsy Electrolytes Blood urea nitrogen Creatinine Serum calcium Serum angiotensin-converting enzyme (ACE) Liver function tests Full blood count 24-hour urine calcium Chest x-ray Respiratory assessment (pulmonary function) Electrocardiogram sarcoidosis, which will be discussed further in the case study. No connection, mention or suspicion was raised of cutaneous sarcoidosis in the referral. Medications included Epilim Chrono controlled release tablets 300mg bd and Sodium Valproate bd 100mg. He was also using daily Dexamethasone 0.1% eye drops for his resolving uveitis. Relevant family history listed only epilepsy. No known allergies were reported other than query red dye tattoo pigment at the time of referral. He was a non-smoker, drinking occasional alcohol and living at home with his wife and three cats. Consultation, history, examination On meeting this patient for the first time in clinic, he presented as a very anxious gentleman with an understandably anxious pregnant wife. They had been told that he may have an allergic reaction, but could not understand the logic of this as the tattoos had been obtained over 12 years ago. They had subsequently searched the internet and had concluded that he may have cancer or another serious condition. On the first GP visit, six weeks prior to this appointment, the diagnosis was thought to have been scabies due to the intensity of the pruritus; he had been treated with Derbac with no effect. This was not mentioned in the referral and had led to some confusion with the patient. He was Photographs and two skin biopsies were taken from the left arm with the patient’s consent and fast-track referral made to secondary care for further consultation and opinion. subsequently treated for a secondary skin infection with oral antibiotics. Once the infection had subsided, the GP considered a differential diagnosis of a delayed allergic reaction connected to the red tattoo pigment describing raised pruritic lesions. At the time of his clinical examination with the specialist nurse, he presented with well demarcated, raised areas outlining both the peripheral edges and some inner areas of the tattoo. Every red dye area was affected to varying degrees, involving arms, upper chest and back (Figures 1-4). Although scaling and erythema were seen, there was no evidence of purulent or secondary infection. He described all the affected areas as being itchy and at times weepy with developing crusts to some lesions. Systemically he expressed tiredness and a feeling of being ‘worn out’; he was losing sleep due to the intense itching, which was exaggerated at night. As the assessing clinician I had not seen a case like this before and, following examination and history, took consultation by telephone with a senior registrar in dermatology at the local acute department. Diagnosis and investigations The registrar’s advice was to obtain 4mm skin punch biopsies from the affected areas for histopathology. If there had been any weeping areas, bacterial and viral swabs would have been recommended. Biochemistry would be required requesting the following to confirm or exclude any underlying systemic condition such as sarcoidosis. The list indicates in bold investigations carried out immediately; the rest were instigated following the histopathology report (Table 2). Photographs and two skin biopsies were taken from the left arm with the patient’s consent and a fasttrack referral made to secondary care for further consultation and opinion. The photographs gave a baseline of the current presenting clinical picture and were to enable further management advice from the consultant dermatologist the following day. He was commenced on topical mometasone furoate once daily to the affected areas with the plan to review Table 3 Therapies for cutaneous sarcoidosis (adapted from IIayas et al, 2006). First line Second line Third line Topical corticosteroids Intralesional corticosteroids Oral corticosteroids Chloroquine Hydroxychloroquine Methotrexate Thalidomine Allopurinol Isotretinoin Azathioprine Chlorambucil Quinacrine Minocycline, doxycycline Clofazimine Etanercept Fumaric acid esters Topical Tacrolimus Intralesional chloroquine Excision Laser Dermatological Nursing, 2010, Vol 9, No 1 32-38_Tattoo allergy2.mjjpC.indd 33 35 03/03/2010 21:38 Case HISTORY in secondary care in 14 days with the histology result. He was also given aqueous cream with 1% menthol to use as and when needed to relieve pruritus, with dermol cream as a soap substitute and moisturiser. He was already taking an oral antihistamine purchased across the counter. Reassurance was needed as he was at the end of his tether and confused by the potential diagnosis. All investigations were explained to him and his wife as a means to ascertaining a definite diagnosis, although at this time it was felt important to await confirmation without adding more anxiety and speculation. The main priority was to relieve his symptoms and anxiety and acquire appropriate investigative results. Histopathology — further investigations The histopathology report described florid sarcoid granulomas in both biopsies as a reaction to red granular pigment. It was suggested that this was either a local reaction or could reflect systemic sarcoid. On his first secondary care consultation, the patient was informed of the potential sarcoidosis diagnosis indicating that further tests would be required to rule out a systemic sarcoid. Further investigations included a tertiary respiratory assessment, including a chest X-ray. All biochemistry results returned as normal and the chest X-ray reported no abnormalities seen. His respiratory consultation ascertained no known history of shortness of breath, cough, chest tightness or wheeze, no chest pain or haemoptysis. No loss of weight or joint symptoms or evidence of clubbing or lymphadenopathy. His chest examination was unremarkable and his pulmonary function tests indicated very slightly reduced lung volumes. The diagnostic outcome following all investigations concluded that given his uveitis history it was impossible to completely rule out sarcoidosis at this time. Observation was made that a chest X-ray would have been useful from his original symptom onset when he presented to the GP, as any chest changes may have resolved by the time he reached secondary care. If this 36 was sarcoidosis it was now considered, eight weeks later, that his condition had spontaneously remitted. Follow-up blood tests were recommended via dermatology and skin care was to be continued with nurse assessment. He is now on a regular follow-up and his current status is under review as the skin lesions have failed to respond to the topical corticosteroid. Although his discomfort is now minimal, it is felt he still requires monitoring. Consideration is being given to a further excisional biopsy and discussion is to be held in a case review with opinions from other consultant dermatologists around the region. In the United Kingdom, the prevalence of sarcoidosis in the adult population is approximately 20 per 100,000 — worldwide the incidence varies in every country and race. Sarcoidosis: incidence and pathophysiology To explain the investigation process taken in this case more clearly and the subsequent treatment, it is necessary to give a brief overview of sarcoidosis as a condition. In the United Kingdom, the prevalence of sarcoidosis in the adult population is approximately 20 per 100,000 — worldwide the incidence varies in every country and race. The true incidence is unknown, as some people present with no symptoms and spontaneously resolve. It seems to be most prevalent among African American women, followed by African American men (Shetty et al, 2009). Sarcoidosis is known as the ‘great imitator’, a sometimes confusing clinical picture with almost any morphology ranging from lesions similar to ichthyform, lichenoid, vasculitic, psoriasiform, erythrodermic, verrucous, papillomatous and ulcerative (Tchernev, 2006). Once sarcoidosis enters the differential diagnosis, the clarification of the patient’s medical history, onset and symptoms is paramount and needs revisiting; delay in diagnosis of sarcoidosis is not uncommon (Judson et al, 2003). Sarcoidosis is a fairly common multisystem disease of unknown aetiology producing noncaseating epitheloid granulomas that can affect any organ including lymph nodes, eyes, ears, skin, liver, spleen, kidney, bone, joints, nervous system and heart; the lungs are the most frequently involved organ hence the respiratory assessment in this case (IIyas et al, 2006). A granuloma is a collection of cells that normally help in removing micro-organisms and antigens from the body. If these granulomas undergo necrosis (dead tissue) they are called caseating, otherwise they are noncaseating. The formation of these granulomas is caused by an exaggerated prolific immune response to an unknown antigen at the target organ. Antigens can vary and some are more familiar than others such as Mycobacterium tuberculosis, Corynebacteria, Propionbacterium acnes, herpes simplex virus, hepatitis C virus, Epstein-Barr virus. Environmental antigens are also reported, such as some metals, pollen, clay, soil and talc. Iannuzzi (2007) suggests that sarcoidosis is a combination of environmental and genetic factors. Studies have not found a single causative agent, although there is some support for an inherited susceptibility. Frequent observed immunologic features include depression of cutaneous delayed-type hypersensitivity and a proliferation and activation of T cells (TH1) at the site of disease. The illness may be self-limited in nearly two-thirds of patients, but in 10-30% it is more chronic, with recurrent episodes and remissions. Sarcoid granulomas either resolve and abate, or heal by fibrosis. It is the fibrosis that can result in severe and often irreversible organ damage and dysfunction. Of those patients who die with sarcoidosis, approximately 75% do so due to severe lung involvement leading to pulmonary fibrosis and respiratory failure; others from myocardial effects, mainly arrhythmias and cardiac failure (Shorr et al, 2003). Dermatological Nursing, 2010, Vol 9, No 1 32-38_Tattoo allergy2.mjjpC.indd 34 03/03/2010 21:38 Case HISTORY Treatment of cutaneous sarcoidosis First-line treatment for cutaneous sarcoidosis is aimed at suppressing the formulation of granulomas. Treatment with potent topical corticosteroids, sometimes with occlusive dressings or intralesional triamcinolone acetonide is considered appropriate (IIyas et al, 2006). If there is no response or the involvement is extensive, oral chloroquine is considered an appropriate treatment, although relapse after discontinuation is reported. The initial dose is 250mg twice daily for 14 days, then 250mg daily for long-term suppression (Zic et al, 1991). If the patient remains symptomatic and the chloroquine is considered ineffective, oral prednisolone can be used at a dose of 1mg/kg (max 60mg) daily for up to 3 months and titrated with monitoring of flares. A literature review of subsequent second- and third-line treatments produced a variety of therapies with various randomised controlled studies including patients with multisystem disease, mostly for pulmonary sarcoidosis. The range of treatments have been listed for the benefit of this case study as a reference; it is acknowledged that second-and third-line treatments have not been discussed in depth in the context of this case study (Table 3). Patient outcome and conclusion The patient in this case study is now under review following investigations and topical treatment therapy. The pruritic symptoms have subsided, although the raised areas in the red dye pigment are still evident to a lesser degree. On discussion with his consultant we are now considering oral chloroquine as a further first-line treatment, together with a further skin biopsy to examine the current histopathology. He will also have repeat blood tests and chest X-ray. Reassurance has been given to the patient that, to date, no evidence of systemic sarcoidosis has been found, making his prognosis favourable. Learning points have come out of this case study in the complexity of the diagnosis of cutaneous sarcoidosis. As 38 a specialist nurse seeing new patients from direct GP referral, a condition such as cutaneous sarcoidosis needs to be on the radar as a differential diagnosis at an earlier stage in other presenting cases. Not all nurse-led community clinics have the benefit of a dermatologist or clinician on site and fast-track opinions should be a mandatory logistic of these types of clinic and primary care patient pathways. Integrated dermatology services lend themselves to this and are consistent with clinical governance, patient quality and the patient seeing the most appropriate person for their condition. The GP referral indicated a possible allergic reaction with no emphasis on suspicion of sarcoidosis and was sent in via the primary care pathway (Dermatology Workforce Group, 2007). In hindsight, the referral was more appropriate for secondary care, although no ground was lost in diagnosis because of the clinic’s level of integration and experience. The nature of this case study presentation led us to the diagnostic pathway quickly, but it could be argued that it is not always a considered differential in less obvious manifestations and morphology. From a dermatology nurse aspect and professional development point of view, a more comprehensive knowledge of this condition, relevant history and cutaneous presentation was felt relevant. Apart from sarcoidosis, tattooed skin can present with other cutaneous conditions relevant to dermatology referrals. Taking into account the popularity of tattooing in Western society, education both in primary and secondary care, particularly at nurse-led services level, would seem appropriate. DN Gilbert GS (2001) Tattoo History: a source book. New York, Juno books Iannuzzi MC (2007) Genetics of sarcoidosis. Semin Respir Crit Care Med 28(1): 15-21 Ilyas NE, Heymann WR (2006) Sarcoidosis. In: Treatment of Skin Disease. Comprehensive Therapeutic Strategies. Ed Lebwohl MG, Heymann WR, Berth-Jones J, Coulson I. 2nd Ed. Mosby Elsevier, 592-594 Judson MA, Thompson BW, Rabin DL, et al (2003) The Diagnostic Pathway to Sarcoidosis. Chest 123:(2) 406-412 Mansour AM, Chan CC (1991) Recurrent uveitis preceded by swelling of skin tattoo. Am J Opthalmol 111(4): 515-6 McElvanney AM, Sherriff SMM (1994) Uveitis and skin tattoos. Eye 8: 602-3 Miller DM, Brodell RT (1994) Verruca restricted to the areas of black dye with a tattoo. Arch Dermatol 130(11): 1453-4 Shetty A, Gedalia A (2009) Sarcoidosis. eMedicine http://emedicine.medscape. com/article/1003964-diagnosis. Accessed 6/1/2010 Shorr AF, Davies DB, Nathan SD (2003) Predicting mortality in patients with sarcoidosis awaiting lung transplantation. Chest 124(3): 922-928 Sowden JM, Byrne JPH, Smith AG, et al (1991) Red tattoo reactions: X-ray micro-analysis and patch test studies. Br J Dermatol 124: 576-80 Sowden JM, Cartwright PH, Smith AG (1992) Sarcoidosis presenting with a granulomatous reaction confined to red tattoos. Clin Exp Dermatol 17(6): 446-8 Tanzi E L, Michael E, (2009) Tattoo Reactions. eMedicine Dermatology. http:// emedicine.medscape.com/article/112443overview. Accessed 6/1/2010 Tchernev G (2006) Cutaneous sarcoidosis: ‘the great imitator’: etiopathogenenis, morphology, differential diagnosis and clinical management. 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