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1.
Ann Dermatol Venereol ; 144(2): 125-129, 2017 Feb.
Artículo en Francés | MEDLINE | ID: mdl-27502755

RESUMEN

INTRODUCTION: Scurvy, or "Barlow's disease", is a widely described disease involving cutaneous and mucosal lesions resulting from vitamin C deficiency. Herein, we report a case of scurvy in a 48-year-old woman that was unusual in its atypical cutaneous-mucosal presentation as well as its association with anorexia nervosa. PATIENTS AND METHODS: A 48-year-old woman treated for depression for several years was admitted to hospital for her impaired general state of health. Over the last year, she had presented palmoplantar rash and episodes of perimalleolar oedema. The clinical examination showed the patient to have wasting syndrome, with a BMI of 11.9kg/m2, lower-limb oedema, palmoplantar fissures, geographic tongue, telogen effluvium and purpuric petechiae on her right knee. However, no gingival bleeding was noted and there was no loss of tooth enamel. The remainder of the clinical examination was normal. Blood tests revealed extremely low vitamin C levels without any other associated deficiencies, as well as laboratory signs of cytolysis and anicteric cholestasis without inflammatory syndrome. The diagnosis of anorexia nervosa was made by psychiatrists, despite the unusual age of onset. Favorable clinical outcome was rapidly achieved via a one-month course of vitamin C supplements at a daily dose of 1g. DISCUSSION: The absence of classical buccal-dental symptoms and the presence of keratotic dermatosis with fissures and ulcers on the hands and feet are atypical in scurvy; however, this diagnosis was confirmed by the existence of purpura evoking capillary fragility, the patient's drastically low vitamin C level and the rapid subsidence of symptoms following treatment with oral vitamin C alone. Anorexia nervosa was doubtless the cause of deficiency. This situation is rare and a systematic review of the literature in Medline via PubMed showed that only three reports of scurvy associated with mental anorexia have been published since 1975.


Asunto(s)
Anorexia Nerviosa/diagnóstico , Escorbuto/diagnóstico , Anorexia Nerviosa/sangre , Ácido Ascórbico/sangre , Ácido Ascórbico/uso terapéutico , Diagnóstico Diferencial , Femenino , Estudios de Seguimiento , Humanos , Persona de Mediana Edad , Escorbuto/sangre , Escorbuto/tratamiento farmacológico , Síndrome Debilitante/sangre , Síndrome Debilitante/diagnóstico
2.
Ann Dermatol Venereol ; 142(11): 675-9, 2015 Nov.
Artículo en Francés | MEDLINE | ID: mdl-26363998

RESUMEN

BACKGROUND: Scurvy is the classic and most severe form of vitamin C deficiency. This condition has become extremely rare among children in the industrialized countries. PATIENTS AND METHODS: We report the case of two boys presenting bone pain associated with haemorrhagic gingivitis, with perifollicular purpura of the lower limbs in one boy. The children had an unbalanced diet. Scurvy was associated with vitamin D and iron deficiency. The dermatological and radiological abnormalities seen were characteristic and a favourable outcome was rapidly obtained following supplementation. DISCUSSION: The possibility of this forgotten historical illness should not be overlooked in the presence of these dermatological and rheumatologic signs, since this can help avoid unnecessary or excessively aggressive investigations.


Asunto(s)
Ácido Ascórbico/administración & dosificación , Escorbuto/complicaciones , Escorbuto/tratamiento farmacológico , Vitaminas/administración & dosificación , Anemia Ferropénica/complicaciones , Ácido Ascórbico/sangre , Niño , Diagnóstico Diferencial , Hemorragia Gingival/etiología , Humanos , Extremidad Inferior/patología , Masculino , Púrpura/etiología , Enfermedades Raras , Factores de Riesgo , Escorbuto/diagnóstico , Índice de Severidad de la Enfermedad , Resultado del Tratamiento , Deficiencia de Vitamina D/complicaciones , Vitaminas/sangre
3.
Rev Med Interne ; 42(3): 214-217, 2021 Mar.
Artículo en Francés | MEDLINE | ID: mdl-33203540

RESUMEN

BACKGROUND: Scurvy is a clinical syndrome resulting from ascorbic acid deficiency. Although presently rare in the developed world, it continues to occur within certain susceptible populations, particularly the elderly and those with dietary habits with low vitamin C intake. CASES: Two men aged 87 and 69 were referred with multifactorial, progressive ulceration of the lower limbs, without scarring, in a context of arterial disease and other associated comorbidities. In both cases, the level of vitamin C was undetectable. An improvement in the necrotic component and in the purpura was promptly observed after vitamin C supplementation. CONCLUSIONS: Diagnosis of scurvy can be challenging. This report highlights the importance of maintaining a high index of suspicion for scurvy in atypical necrotic ulcerations of lower extremities with poor response to standard therapy especially in populations at high risk of vitamin C deficiency. Early diagnosis can improve patient prognosis.


Asunto(s)
Púrpura , Escorbuto , Anciano , Diagnóstico Diferencial , Humanos , Extremidad Inferior , Masculino , Púrpura/diagnóstico , Púrpura/etiología , Escorbuto/complicaciones , Escorbuto/diagnóstico , Úlcera
4.
Rev Med Interne ; 41(5): 339-342, 2020 May.
Artículo en Francés | MEDLINE | ID: mdl-31882188

RESUMEN

INTRODUCTION: Hemolacria is a rare hemorrhagic syndrome characterized by bloody tears. The most common etiologies are inflammation, infection or laceration. However, other rarer diseases may also cause this clinical manifestation. CASE REPORT: We describe the case of a 14-year-old male patient hospitalized for hemolacria. A history of von Willebrand disease was present in his family, diagnosed in his mother and sister, but absent in our patient. A vitamin C dosage was obtained in our patient and revealed scurvy consecutive to malnutrition. After having excluded other bleeding symptoms like bruises we retained vitamin C deficiency as the etiology of the hemorrhagic syndrome. CONCLUSION: Bloody tears are a rare clinical manifestation and the etiology may be difficult to determine. Bloody tears are a rare clinical manifestation of hemorrhagic syndrome. To determine the underlying etiology, screening should consider all possible causes including the rarest.


Asunto(s)
Hemorragia del Ojo/diagnóstico , Escorbuto/diagnóstico , Lágrimas , Adolescente , Diagnóstico Diferencial , Hemorragia del Ojo/etiología , Humanos , Masculino , Desnutrición/complicaciones , Desnutrición/diagnóstico , Escorbuto/etiología , Síndrome
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