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    "textoCompleto" => "<span class="elsevierStyleSections"><p id="par0005" class="elsevierStylePara elsevierViewall">Sarcoidosis is chronic non-caseifying granulomatous disease that is multisystemic and idiopathic&#46;<a class="elsevierStyleCrossRefs" href="#bib0005"><span class="elsevierStyleSup">1&#44;2</span></a> L&#246;fgren&#8217;s syndrome &#40;LS&#41; is an acute grade I form of sarcoidosis which evolves benignly and without sequelae in 95&#37; of cases&#46;<a class="elsevierStyleCrossRefs" href="#bib0015"><span class="elsevierStyleSup">3&#44;4</span></a> It gives rise to stereotyped clinical findings&#58; erythema nodosum &#40;EN&#41;&#44; bilateral hilar lymphadenopathies&#44; involvement of the joints and fever &#40;the classic triad&#41;&#46;<a class="elsevierStyleCrossRefs" href="#bib0015"><span class="elsevierStyleSup">3&#44;4</span></a> We present the case of a patient who debuted with classic LS&#46;</p><p id="par0010" class="elsevierStylePara elsevierViewall">A woman in the third decade of life&#44; Caucasian&#44; an active smoker with a BMI of 34 and subclinical hypothyroidism&#44; without other noteworthy medical factors&#46; She was admitted due to symptoms that had evolved over 4 weeks&#44; of asthenia&#44; 38&#8239;&#176;C fever and cutaneous bilateral pretibial and forearm lesions &#40;<a class="elsevierStyleCrossRef" href="#fig0005">Fig&#46; 1</a>Aand B&#41; that are clinically indicative of EN&#58; erythematous papules&#44; indurate&#44; painful and not pruriginous&#44; as well as pain and tumefaction in both ankles&#44; knees and hands&#44; indicative of periarthritis &#40;<a class="elsevierStyleCrossRef" href="#fig0005">Fig&#46; 1</a>C&#41;&#46; The rest of the physical examination was normal&#46; In blood analysis the erythrocyte sedimentation rate in the first hour of 78&#8239;mm stood out&#44; with 13&#44;000&#47;mm<span class="elsevierStyleSup">3</span> leucocytosis&#46; Viral and bacterial serology was performed&#44; together with ACE&#44; autoantibodies&#44; calciuria&#44; blood and Mantoux cultures&#44; all of which were negative&#46; Thoracic x-ray &#40;<a class="elsevierStyleCrossRef" href="#fig0005">Fig&#46; 1</a>D&#41; showed bilateral hilar lymphadenopathies&#44; corroborated by high resolution thoracic CT imaging &#40;<a class="elsevierStyleCrossRef" href="#fig0005">Fig&#46; 1</a>E&#41; and gammagraphy using gallium-67 &#40;<a class="elsevierStyleCrossRef" href="#fig0005">Fig&#46; 1</a>F&#41;&#44; with a normal pulmonary parenchyma&#46; Biopsy of a skin lesion showed predominantly septal histiocytic inflammatory infiltrate&#44; without necrosis or vasculitis&#44; with negative Ziehl-Neelsen staining&#44; compatible with EN &#40;<a class="elsevierStyleCrossRef" href="#fig0005">Fig&#46; 1</a>G&#44; H and I&#41;&#46; Bronchoscopy&#44; respiratory function tests&#44; eye fundus and the bone x-ray series were normal&#46; The Ziehl-Neelsen staining and L&#246;wenstein&#8211;Jensen bronchoaspirate culture from the bronchoscopy were negative&#46; LS was diagnosed by exclusion and clinical-radiological means&#46; Treatment with 40&#8239;mg oral prednisone commenced &#40;in decreasing doses&#41;&#44; with a favourable evolution after 12 and 24 weeks of clinical&#44; radiological and respiratory function follow-up&#46;</p><elsevierMultimedia ident="fig0005"></elsevierMultimedia><p id="par0015" class="elsevierStylePara elsevierViewall">Transbronchial biopsy is indicated in all probable cases of sarcoidosis&#44; except for those with classic LS &#40;only in the case of unilateral hilar or isolated right paratracheal lymphadenopathies&#41;&#46;<a class="elsevierStyleCrossRefs" href="#bib0005"><span class="elsevierStyleSup">1&#8211;4</span></a> Nevertheless&#44; several entities should be considered in the differential diagnosis with LS or stage I sarcoidosis &#40;Hodgkin&#8217;s lymphoma&#44; tuberculous lymphadenitis&#44; Whipple&#8217;s disease&#44; yersiniosis&#44; brucelosis&#44; syphilis and the initial phase of HIV&#41;&#44; which were all reasonably excluded in our case&#46; On the other hand&#44; the diagnosis of EN is clinical&#44; and skin biopsy is indicated in certain cases &#40;persistent symptoms&#44; atypical location&#44; ulceration&#44; the suspicion of infection by <span class="elsevierStyleItalic">Mycobacterium</span> or leukocytoclastic vasculitis&#41;&#46;<a class="elsevierStyleCrossRefs" href="#bib0005"><span class="elsevierStyleSup">1&#8211;4</span></a> In our case this was not indispensable&#46; Although up to two thirds of cases may remit spontaneously&#44; steroid therapy for LS is the first line of treatment&#46;<a class="elsevierStyleCrossRefs" href="#bib0005"><span class="elsevierStyleSup">1&#44;2</span></a> It should be underlined that a response to treatment does not necessarily confirm the diagnosis of sarcoidosis&#59; an exhaustive follow-up is therefore essential&#44; re-evaluating the case and ruling out other diseases in the case of resistance or relapse&#46; It is also necessary to take into account non-adherence&#44; inappropriate doses or progression of the disease&#46; Likewise&#44; measurement of ACE levels in serum is not very sensitive&#44; and nor is it specific as a diagnostic test or a therapeutic guide&#46;<a class="elsevierStyleCrossRefs" href="#bib0005"><span class="elsevierStyleSup">1&#44;2</span></a></p><span id="sec0005" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0005">Conflict of interests</span><p id="par0020" class="elsevierStylePara elsevierViewall">The authors have no conflict of interests to declare&#46;</p></span></span>"
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Images in Clinical Rheumatology
The classic triad of Löfgren’s syndrome in images
La tríada clásica del síndrome de Löfgren en imágenes
Rami Qanneta
Corresponding author
rqanneta.gipss@gencat.cat

Corresponding author.
Medicina Interna, Hospital Sociosanitari Francolí, Gestió i Prestació de Serveis de Salut (GiPSS), Tarragona, Spain
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          "en" => "<p id="spar0005" class="elsevierStyleSimplePara elsevierViewall">&#40;A and B&#41; Skin lesions in the form of erythematous indurate papules at pretibial level on the right leg and left forearm&#44; respectively&#44; indicative of erythema nodosum&#46; &#40;C&#41; Tumefaction of the right hand&#44; indicative of periarthritis&#46; &#40;D&#44; E and F&#41; Simple x-ray of the thorax&#44; CT image of the thorax and gallium-67 gammagraphy showing bilateral hilar lymphadenopathies&#46; &#40;G&#44; H and I&#41; Histopathology of a skin lesion showing predominantly septal histiocytic inflammatory infiltrate&#44; without necrosis or vasculitis&#46;</p>"
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    "textoCompleto" => "<span class="elsevierStyleSections"><p id="par0005" class="elsevierStylePara elsevierViewall">Sarcoidosis is chronic non-caseifying granulomatous disease that is multisystemic and idiopathic&#46;<a class="elsevierStyleCrossRefs" href="#bib0005"><span class="elsevierStyleSup">1&#44;2</span></a> L&#246;fgren&#8217;s syndrome &#40;LS&#41; is an acute grade I form of sarcoidosis which evolves benignly and without sequelae in 95&#37; of cases&#46;<a class="elsevierStyleCrossRefs" href="#bib0015"><span class="elsevierStyleSup">3&#44;4</span></a> It gives rise to stereotyped clinical findings&#58; erythema nodosum &#40;EN&#41;&#44; bilateral hilar lymphadenopathies&#44; involvement of the joints and fever &#40;the classic triad&#41;&#46;<a class="elsevierStyleCrossRefs" href="#bib0015"><span class="elsevierStyleSup">3&#44;4</span></a> We present the case of a patient who debuted with classic LS&#46;</p><p id="par0010" class="elsevierStylePara elsevierViewall">A woman in the third decade of life&#44; Caucasian&#44; an active smoker with a BMI of 34 and subclinical hypothyroidism&#44; without other noteworthy medical factors&#46; She was admitted due to symptoms that had evolved over 4 weeks&#44; of asthenia&#44; 38&#8239;&#176;C fever and cutaneous bilateral pretibial and forearm lesions &#40;<a class="elsevierStyleCrossRef" href="#fig0005">Fig&#46; 1</a>Aand B&#41; that are clinically indicative of EN&#58; erythematous papules&#44; indurate&#44; painful and not pruriginous&#44; as well as pain and tumefaction in both ankles&#44; knees and hands&#44; indicative of periarthritis &#40;<a class="elsevierStyleCrossRef" href="#fig0005">Fig&#46; 1</a>C&#41;&#46; The rest of the physical examination was normal&#46; In blood analysis the erythrocyte sedimentation rate in the first hour of 78&#8239;mm stood out&#44; with 13&#44;000&#47;mm<span class="elsevierStyleSup">3</span> leucocytosis&#46; Viral and bacterial serology was performed&#44; together with ACE&#44; autoantibodies&#44; calciuria&#44; blood and Mantoux cultures&#44; all of which were negative&#46; Thoracic x-ray &#40;<a class="elsevierStyleCrossRef" href="#fig0005">Fig&#46; 1</a>D&#41; showed bilateral hilar lymphadenopathies&#44; corroborated by high resolution thoracic CT imaging &#40;<a class="elsevierStyleCrossRef" href="#fig0005">Fig&#46; 1</a>E&#41; and gammagraphy using gallium-67 &#40;<a class="elsevierStyleCrossRef" href="#fig0005">Fig&#46; 1</a>F&#41;&#44; with a normal pulmonary parenchyma&#46; Biopsy of a skin lesion showed predominantly septal histiocytic inflammatory infiltrate&#44; without necrosis or vasculitis&#44; with negative Ziehl-Neelsen staining&#44; compatible with EN &#40;<a class="elsevierStyleCrossRef" href="#fig0005">Fig&#46; 1</a>G&#44; H and I&#41;&#46; Bronchoscopy&#44; respiratory function tests&#44; eye fundus and the bone x-ray series were normal&#46; The Ziehl-Neelsen staining and L&#246;wenstein&#8211;Jensen bronchoaspirate culture from the bronchoscopy were negative&#46; LS was diagnosed by exclusion and clinical-radiological means&#46; Treatment with 40&#8239;mg oral prednisone commenced &#40;in decreasing doses&#41;&#44; with a favourable evolution after 12 and 24 weeks of clinical&#44; radiological and respiratory function follow-up&#46;</p><elsevierMultimedia ident="fig0005"></elsevierMultimedia><p id="par0015" class="elsevierStylePara elsevierViewall">Transbronchial biopsy is indicated in all probable cases of sarcoidosis&#44; except for those with classic LS &#40;only in the case of unilateral hilar or isolated right paratracheal lymphadenopathies&#41;&#46;<a class="elsevierStyleCrossRefs" href="#bib0005"><span class="elsevierStyleSup">1&#8211;4</span></a> Nevertheless&#44; several entities should be considered in the differential diagnosis with LS or stage I sarcoidosis &#40;Hodgkin&#8217;s lymphoma&#44; tuberculous lymphadenitis&#44; Whipple&#8217;s disease&#44; yersiniosis&#44; brucelosis&#44; syphilis and the initial phase of HIV&#41;&#44; which were all reasonably excluded in our case&#46; On the other hand&#44; the diagnosis of EN is clinical&#44; and skin biopsy is indicated in certain cases &#40;persistent symptoms&#44; atypical location&#44; ulceration&#44; the suspicion of infection by <span class="elsevierStyleItalic">Mycobacterium</span> or leukocytoclastic vasculitis&#41;&#46;<a class="elsevierStyleCrossRefs" href="#bib0005"><span class="elsevierStyleSup">1&#8211;4</span></a> In our case this was not indispensable&#46; Although up to two thirds of cases may remit spontaneously&#44; steroid therapy for LS is the first line of treatment&#46;<a class="elsevierStyleCrossRefs" href="#bib0005"><span class="elsevierStyleSup">1&#44;2</span></a> It should be underlined that a response to treatment does not necessarily confirm the diagnosis of sarcoidosis&#59; an exhaustive follow-up is therefore essential&#44; re-evaluating the case and ruling out other diseases in the case of resistance or relapse&#46; It is also necessary to take into account non-adherence&#44; inappropriate doses or progression of the disease&#46; Likewise&#44; measurement of ACE levels in serum is not very sensitive&#44; and nor is it specific as a diagnostic test or a therapeutic guide&#46;<a class="elsevierStyleCrossRefs" href="#bib0005"><span class="elsevierStyleSup">1&#44;2</span></a></p><span id="sec0005" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0005">Conflict of interests</span><p id="par0020" class="elsevierStylePara elsevierViewall">The authors have no conflict of interests to declare&#46;</p></span></span>"
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Article information
ISSN: 21735743
Original language: English
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Reumatología Clínica (English Edition)
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