Coronary heart disease is the leading cause of death in industrialized countries. In Africa, its prevalence is increasing in line with the westernization of lifestyles, the improvement of socio-economic conditions and the increase in life expectancy. Therefore, myocardial perfusion scintigraphy presents itself as an effective imaging technique allowing improved prevention, diagnosis and therapeutic management and monitoring of patients at risk. Our present work has exclusively focused on the early diagnosis of patients at risk in the nuclear medicine department of the Grand Yoff General Hospital (HOGIP). Our work consisted of administering a radiopharmaceutical to a patient and monitoring its fate in the body by external detection of gamma radiation using a Mediso Nucline TM gamma camera. We used vectors like sestamibi and tetrofosmin. These vectors have the particularity of having an affinity and a tropism for the myocardial tissue. These two vectors were labeled with technetium 99m (radiotracer). Indeed, these radioactive tracers attach themselves to the organ to be studied from where they emit gamma radiation captured by a gamma camera which detects the signal from this organ and reconstructs a computerized static or dynamic image. This made it possible to make a diagnosis of ischemia or myocardial necrosis in 57% of cases in women and 82.5% of cases in men in a sample of 45 patients. Thanks to the qualitative visual interpretation of the distribution of the tracer, a diagnostic aid was provided by the semi-quantitative analysis provided by the study of the polar maps (bull's eyes). This myocardial perfusion scintigraphy can be a valuable diagnostic aid, especially in our countries where income is limited.
Published in | European Journal of Biophysics (Volume 11, Issue 1) |
DOI | 10.11648/j.ejb.20231101.12 |
Page(s) | 17-24 |
Creative Commons |
This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited. |
Copyright |
Copyright © The Author(s), 2023. Published by Science Publishing Group |
Coronary Heart Disease, Diagnosis, Radiolabeling, Technetium 99m
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APA Style
Papa Mady Sy, Alphonse Rodrigue Djiboune, Sidy Mouhamed Dieng, Boucar Ndong, El Hadji Amadou Lamine Bathily, et al. (2023). Radiolabeling with Technetium 99m for the Diagnosis of Coronary Heart Disease in Senegal. European Journal of Biophysics, 11(1), 17-24. https://doi.org/10.11648/j.ejb.20231101.12
ACS Style
Papa Mady Sy; Alphonse Rodrigue Djiboune; Sidy Mouhamed Dieng; Boucar Ndong; El Hadji Amadou Lamine Bathily, et al. Radiolabeling with Technetium 99m for the Diagnosis of Coronary Heart Disease in Senegal. Eur. J. Biophys. 2023, 11(1), 17-24. doi: 10.11648/j.ejb.20231101.12
AMA Style
Papa Mady Sy, Alphonse Rodrigue Djiboune, Sidy Mouhamed Dieng, Boucar Ndong, El Hadji Amadou Lamine Bathily, et al. Radiolabeling with Technetium 99m for the Diagnosis of Coronary Heart Disease in Senegal. Eur J Biophys. 2023;11(1):17-24. doi: 10.11648/j.ejb.20231101.12
@article{10.11648/j.ejb.20231101.12, author = {Papa Mady Sy and Alphonse Rodrigue Djiboune and Sidy Mouhamed Dieng and Boucar Ndong and El Hadji Amadou Lamine Bathily and Ousseynou Diop and Mamadou Soumboundou and Louis Augustin Diaga Diouf and Gora Mbaye and Mamadou Mbodj and Mounibé Diarra and Sylvie Seck Gassama}, title = {Radiolabeling with Technetium 99m for the Diagnosis of Coronary Heart Disease in Senegal}, journal = {European Journal of Biophysics}, volume = {11}, number = {1}, pages = {17-24}, doi = {10.11648/j.ejb.20231101.12}, url = {https://doi.org/10.11648/j.ejb.20231101.12}, eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.ejb.20231101.12}, abstract = {Coronary heart disease is the leading cause of death in industrialized countries. In Africa, its prevalence is increasing in line with the westernization of lifestyles, the improvement of socio-economic conditions and the increase in life expectancy. Therefore, myocardial perfusion scintigraphy presents itself as an effective imaging technique allowing improved prevention, diagnosis and therapeutic management and monitoring of patients at risk. Our present work has exclusively focused on the early diagnosis of patients at risk in the nuclear medicine department of the Grand Yoff General Hospital (HOGIP). Our work consisted of administering a radiopharmaceutical to a patient and monitoring its fate in the body by external detection of gamma radiation using a Mediso Nucline TM gamma camera. We used vectors like sestamibi and tetrofosmin. These vectors have the particularity of having an affinity and a tropism for the myocardial tissue. These two vectors were labeled with technetium 99m (radiotracer). Indeed, these radioactive tracers attach themselves to the organ to be studied from where they emit gamma radiation captured by a gamma camera which detects the signal from this organ and reconstructs a computerized static or dynamic image. This made it possible to make a diagnosis of ischemia or myocardial necrosis in 57% of cases in women and 82.5% of cases in men in a sample of 45 patients. Thanks to the qualitative visual interpretation of the distribution of the tracer, a diagnostic aid was provided by the semi-quantitative analysis provided by the study of the polar maps (bull's eyes). This myocardial perfusion scintigraphy can be a valuable diagnostic aid, especially in our countries where income is limited.}, year = {2023} }
TY - JOUR T1 - Radiolabeling with Technetium 99m for the Diagnosis of Coronary Heart Disease in Senegal AU - Papa Mady Sy AU - Alphonse Rodrigue Djiboune AU - Sidy Mouhamed Dieng AU - Boucar Ndong AU - El Hadji Amadou Lamine Bathily AU - Ousseynou Diop AU - Mamadou Soumboundou AU - Louis Augustin Diaga Diouf AU - Gora Mbaye AU - Mamadou Mbodj AU - Mounibé Diarra AU - Sylvie Seck Gassama Y1 - 2023/05/24 PY - 2023 N1 - https://doi.org/10.11648/j.ejb.20231101.12 DO - 10.11648/j.ejb.20231101.12 T2 - European Journal of Biophysics JF - European Journal of Biophysics JO - European Journal of Biophysics SP - 17 EP - 24 PB - Science Publishing Group SN - 2329-1737 UR - https://doi.org/10.11648/j.ejb.20231101.12 AB - Coronary heart disease is the leading cause of death in industrialized countries. In Africa, its prevalence is increasing in line with the westernization of lifestyles, the improvement of socio-economic conditions and the increase in life expectancy. Therefore, myocardial perfusion scintigraphy presents itself as an effective imaging technique allowing improved prevention, diagnosis and therapeutic management and monitoring of patients at risk. Our present work has exclusively focused on the early diagnosis of patients at risk in the nuclear medicine department of the Grand Yoff General Hospital (HOGIP). Our work consisted of administering a radiopharmaceutical to a patient and monitoring its fate in the body by external detection of gamma radiation using a Mediso Nucline TM gamma camera. We used vectors like sestamibi and tetrofosmin. These vectors have the particularity of having an affinity and a tropism for the myocardial tissue. These two vectors were labeled with technetium 99m (radiotracer). Indeed, these radioactive tracers attach themselves to the organ to be studied from where they emit gamma radiation captured by a gamma camera which detects the signal from this organ and reconstructs a computerized static or dynamic image. This made it possible to make a diagnosis of ischemia or myocardial necrosis in 57% of cases in women and 82.5% of cases in men in a sample of 45 patients. Thanks to the qualitative visual interpretation of the distribution of the tracer, a diagnostic aid was provided by the semi-quantitative analysis provided by the study of the polar maps (bull's eyes). This myocardial perfusion scintigraphy can be a valuable diagnostic aid, especially in our countries where income is limited. VL - 11 IS - 1 ER -