Integrating Dermoscopic Images into PACS Using DICOM and Modality Worklist.

Dermatology is one of the medical fields outside the radiology service that uses image acquisition and analysis in its daily medical practice, mostly through digital dermoscopy imaging modality. The acquisition, transfer, and storage of dermatology images has become an important issue to resolve. We aimed to describe our experience in integrating dermoscopic images into PACS using DICOM as a guide for the health informatics and dermatology community. During 2022 we integrated the video dermoscopy equipment through a strategic plan with an 8-step procedure. We used the DICOM standard with Modality Worklist and Storage commitment. Three systems were involved (video dermoscopy software, the EHR, and PACS). We identified critical steps and faced many challenges, such as the lack of a final model of DICOM standard for dermatology images.

A dataset of skin lesion images collected in Argentina for the evaluation of AI tools in this population.

In recent years, numerous dermatological image databases have been published to make possible the development and validation of artificial intelligence-based technologies to support healthcare professionals in the diagnosis of skin diseases. However, the generation of these datasets confined to certain countries as well as the lack of demographic information accompanying the images, prevents having a real knowledge of in which populations these models could be used. Consequently, this hinders the translation of the models to the clinical setting. This has led the scientific community to encourage the detailed and transparent reporting of the databases used for artificial intelligence developments, as well as to promote the formation of genuinely international databases that can be representative of the world population. Through this work, we seek to provide details of the processing stages of the first public database of dermoscopy and clinical images created in a hospital in Argentina. The dataset comprises 1,616 images corresponding to 1,246 unique lesions collected from 623 patients.

Chagas disease reactivation: cutaneous manifestations in a transplanted patient

Abstract: Chagas disease is an endemic zoonosis caused by a protozoan agent called Trypanosoma cruzi. It is mainly transmitted by a hematophagous vector, and less frequently by blood transfusion, transplacental and solid organ transplant. In most cases, primary infection is not diagnosed and the disease progresses to a chronic phase. Immunosuppressed patients are a vulnerable population that may present an acute, atypical and severe reactivation of the chronic form of this disease. We hereby report a case of a female patient, who received a renal transplant with immunosuppressive treatment, who was diagnosed with a chagasic hypodermitis secondary to an acute reactivation of a chronic phase of this disease. We describe the clinical features, epidemiological and histopathological findings, treatment and course.

Chagas disease reactivation: cutaneous manifestations in a transplanted patient.

Chagas disease is an endemic zoonosis caused by a protozoan agent called Trypanosoma cruzi. It is mainly transmitted by a hematophagous vector, and less frequently by blood transfusion, transplacental and solid organ transplant. In most cases, primary infection is not diagnosed and the disease progresses to a chronic phase. Immunosuppressed patients are a vulnerable population that may present an acute, atypical and severe reactivation of the chronic form of this disease. We hereby report a case of a female patient, who received a renal transplant with immunosuppressive treatment, who was diagnosed with a chagasic hypodermitis secondary to an acute reactivation of a chronic phase of this disease. We describe the clinical features, epidemiological and histopathological findings, treatment and course.