María Elena Medina Rodríguez

Prof. María Elena Medina Rodríguez

Universidad de Las Palmas de Gran Canaria
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orcid

Research Focus & Metrics

Academic Career Length

8Years (2019-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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8 November 2019 in Journal of Clinical Medicine
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MRMaría Elena Medina Rodríguez
María Elena Medina Rodríguez
MAMaria de la Casa Almeida
Maria de la Casa Almeida
EMEfrén Martel-Almeida
Efrén Martel-Almeida
AOArminda Ojeda-Cárdenes
Arminda Ojeda-Cárdenes
EMEsther Medrano-Sánchez
Esther Medrano-Sánchez
Manual Lymphatic Drainage (MLD) appears to stimulate lymphatic contraction, aid in the development of secondary derivation pathways, and stimulate the appearance of collateral pathways that could function as the main drainage routes of the limb in case of lymphedema. Through stretching, call up maneuvers are used to stimulate lymphangion reflex contraction and, therefore, lymphatic function. The aim was to describe the presence of areas and pathways of collateral lymphatic drainage under basal conditions and to determine, using Indocyanine Green (ICG) lymphography, whether an increase in these pathways occurs after 30 min of manual lymphatic stimulation with only call up maneuvers according to the Leduc Method®®. In this prospective analytical study (pretest–posttest), the frequency of presentation of areas and collateral lymphatic pathways was analyzed in 19 patients with secondary lymphedema of the upper limb after breast cancer using an infrared camera. Analyses were completed at three time points: after ICG injection, at baseline (pretest), and after the application of MLD (post-test). The Leduc Method maneuvers were applied to the supraclavicular and axillary nodes, chest, back, Mascagni, and Caplan pathways. The areas visualized in the pretest continued to be visible in the posttest. Additional pathways and fluorescent areas were observed after the maneuvers. The McNemar test showed statistical significance (p = 0.008), the odds ratio was infinite, and the Cohen’s g value was equal to 0.5. Manual stimulation by call up maneuvers increased the observation frequency of areas and collateral lymphatic pathways. Therefore, ICG lymphography appears to be a useful tool for bringing out the routes of collateral bypass in secondary lymphoedema after cancer treatment.

8 April 2025 in Medicina
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MRMaría Elena Medina Rodríguez
María Elena Medina Rodríguez
RSRaúl Socorro Suárez
Raúl Socorro Suárez
MAManuel Albornoz-Cabello
Manuel Albornoz-Cabello
CRCarolina Aranda Rodríguez
Carolina Aranda Rodríguez
PTPino Delia Domínguez Trujillo
Pino Delia Domínguez Trujillo
VCVictoria Peña Curbelo
Victoria Peña Curbelo
Background/Objectives: This study evaluated adherence to compression garments, their role in edema stabilization, and factors influencing patient compliance. Materials and Methods: This observational, descriptive, cross-sectional study evaluated adherence to compression garments in 92 patients with lymphedema treated at the University Hospital of Gran Canaria Dr. Negrín. In addition, sociodemographic, clinical, and design-related factors influencing adherence were analyzed. The evaluation was conducted via telephone questionnaires and a review of medical records. Results: The study revealed low adherence to compression garments in patients with lymphedema. Adherence was related to the garments’ etiology, severity, and perceived comfort. Conclusions: The findings highlight the need to improve education strategies and personalize treatment recommendations to enhance adherence.

22 January 2020 in Journal of Clinical Medicine
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Journal Article
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MRMaría Elena Medina Rodríguez
María Elena Medina Rodríguez
MAMaria de la Casa Almeida
Maria de la Casa Almeida
JGJesús González-Martín
Jesús González-Martín
MAMaria Hermida Anllo
Maria Hermida Anllo
EMEsther Medrano-Sánchez
Esther Medrano-Sánchez
Indocyanine green (ICG) lymphography is used to evaluate the lymphatic function before and after pneumatic compression or post-manual lymphatic drainage. The aim of this study was to ascertain the changes in the fluoroscopic pattern produced by the provision of complex physical therapy. This prospective analytic (pretest-posttest) study was conducted in 19 patients with upper lymphedema secondary to breast cancer. Nine patients were excluded due to ICG found after 3 weeks. The ICG patterns were analyzed under basal conditions and after three weeks of treatment. After the treatment, 45% of the patients presented tracer remains in the affected limb, and this finding was significantly related to time of the lymphedema development. In one subject, the patterns remain unchanged or cannot be defined. Three of the ten patients observed present the worsening of at least 1 of the patterns and in the rest of the subjects, six cases, the improvement of the patterns is observed. In 60% of the cases, the most severe pattern reversed towards slight (splash) cases, and moderate cases reversed towards a slight case in 70% of cases. Therefore, after treatment with complex physical therapy, the pathological patterns observed in the pretest, which evolved positively, reverted their severity toward milder disease patterns or towards normality.