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Showing 4 results for Histiocytosis

Abdi S,
Volume 63, Issue 4 (7-2005)
Abstract

Histiocytosis under general anesthesia. In these patients, depend on organs involvement and dysfunction, anesthesia technique and specific drugs should be selected.of langerhans cells consist of a range of clinical manifestations, including bone eosimophilic granuloma, Hand-Schuller-Chiristian syndrome and Letterer-Siwe disease. Definitive diagnosis is based on biopsy of involved tissues. This report describes anesthesia technique in a 2 years old girl for diagnostic biopsy
Mirshams Shahshahani M, Kiavash K,
Volume 66, Issue 1 (3-2008)
Abstract

Background: Juvenile xanthogranuloma is a benign, normolipemic, dendrocytic histiocytosis that usually affects young children. It presents clinically as single or multiple yellow-brown papulonodular lesions in the upper part of the body, especially the head and neck. In adults, xanthogranuloma is not common and usually presents as a single lesion. Multiple xanthogranuloma in adults is rare. For the most part, cutaneous lesions are self-limited and seldom necessitate treatment. Here we report an adult patient with multiple xanthogranuloma.

Case: A 45-year-old woman presented with multiple papulonodular lesions around the eyes and over her breasts and back. Biopsy showed giant cells with a wreath-like arrangement of nuclei (Touton giant cell) and diagnosis of juvenile xanthogranuloma was made.

Conclusion: Although juvenile xanthogranuloma is a disease of children, it can rarely occur in adults. These patients should be evaluated for involvement of other organs to prevent complications. With ocular involvement, the risk of morbidity is high, and complications can include glaucoma, retinal detachment, cataract, vascular occlusion, hyphema, and corneal blood staining.


Bahador M, Esmaeilpoor S, Bahador M, Ebrahimi Nezhad A,
Volume 66, Issue 9 (12-2008)
Abstract

Background: Langerhans cell histiocytosis (LCH) is a group of idiopathic disorders characterized by the proliferation of specialized bone marrow-derived Langerhans cells and mature eosinophils. The estimated annual incidence ranges from 0.5-2 cases per 100,000 persons per year. The pathogenesis of LCH is unknown. The prevalence of LCH seems to be higher among whites and males. The most common complaints at presentation are those related to bone lesions. Treatment consists of surgery, chemotherapy and radiotherapy alone or in combination. The age of onset varies according to the variety of LCH. Solitary lesions may occur in bones or skin. Cutaneous lesions present with firm, painless papulonodules or vesicles.

Case report: This six-month-old baby presented with firm papulonodules on her temporal skin, but fortunately her other organs were healthy. She underwent two surgeries, separated by a one-month interval. Due to local recurrence after a short period of time, she underwent a 10-Gy dose of radiation. Her response proved good during follow-up.

Conclusion: Radiotherapy is good for controlling local recurrence in LCH, with few sequelae related to treatment.


Asra Moradkhani, Mobin Azami, Massomeh Abedini ,
Volume 80, Issue 12 (3-2023)
Abstract

Background: Sever Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) in some patients leads to cytokine storm and causes hemophagocytic lymphohistiocytosis (HLH) secondary to this viral agent. HLH is a rare and aggressive disease that increases in children, and is caused by changes in the immune system that associated with high mortality. Consideing the current pandemic, early diagnosis and treatment is important. Herein, we report a case of a 14-month-old infant presented with COVID-19 and prolonged fever who was eventually treated with the diagnosis of HLH. The study has been done in Sanandaj in January 2020.
Case Presentation: A 14-month-old female infant with Covid-19, in November 2019 with prolonged fever lasting for 12 days, weakness and lethargy was admitted to Sanandaj Social Security Hospital, in November 2019. The infant did not have any history of illness, drug or allergy and had received vaccination according to the country's protocol. Later she was transferred to Besat Hospital in Sanandaj due to persistent fever and elevated liver enzymes. The patient had severe leukocytosis and hepatosplenomegaly in the second center. During the diagnostic measures for the patient and the rule out of other possible causes through imaging and laboratory investigations and also the evaluation of relevant criteria, HLH was suggested and treated with antibiotics (ceftriaxone, meropenem), IVIg, dexamethasone and pantoprazole. After that the fever decreased, then oral prednisolone was prescribed and a follow-up was recommended. She was discharged in good general condition.
Conclusion: The current Covid-19 pandemic causes infection of children and may lead to occurrence of secondary HLH disease. therefore, assessment of children with liver manifestations and resistant fever should be considered by performing a PCR test to avoid complications and consequences as much as possible by timely treatment. more studies should be done in the field of its various dimensions.


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