Sirolimus: A Rescue Drug to Control Complications of Extensive Venous Malformation

Venous malformations represent a major sector of vascular anomalies. Most cases are asymptomatic or subclinical; however, large extensive lesions can cause severe disability and sometimes mortality. In this report, we present a successful case of sirolimus treatment in managing an extensive venous m...

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Main Authors: Mohamed Aly Abdelbaky, Iman Ahmed Ragab, Amr AbdelHamid AbouZeid, Shaimaa Abdelsattar Mohammad, Mohamed Moussa Dahab, Mohammed Elsherbeny, Hatem Abdelkader Safaan
Format: Article
Language:English
Published: Georg Thieme Verlag KG 2020-01-01
Series:European Journal of Pediatric Surgery Reports
Subjects:
Online Access:http://www.thieme-connect.de/DOI/DOI?10.1055/s-0040-1716895
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author Mohamed Aly Abdelbaky
Iman Ahmed Ragab
Amr AbdelHamid AbouZeid
Shaimaa Abdelsattar Mohammad
Mohamed Moussa Dahab
Mohammed Elsherbeny
Hatem Abdelkader Safaan
author_facet Mohamed Aly Abdelbaky
Iman Ahmed Ragab
Amr AbdelHamid AbouZeid
Shaimaa Abdelsattar Mohammad
Mohamed Moussa Dahab
Mohammed Elsherbeny
Hatem Abdelkader Safaan
author_sort Mohamed Aly Abdelbaky
collection DOAJ
description Venous malformations represent a major sector of vascular anomalies. Most cases are asymptomatic or subclinical; however, large extensive lesions can cause severe disability and sometimes mortality. In this report, we present a successful case of sirolimus treatment in managing an extensive venous malformation in the pelvis of a 21-month-old boy who presented with life-threatening complications. With a history dating since the day 2 of life, the patient suffered from chronic bleeding due to scrotal skin ulcerations, in addition to recurrent attacks of severe bleeding per rectum necessitating hospital admission and blood transfusion (three attacks since the age of 7 months). Pelvic magnetic resonance image showed the typical findings of extensive venous malformation involving the pelvis, perineum, scrotum, and extending to the gluteal region. The lesion was seen totally encasing the anorectum with marked thickening of their walls almost occluding their lumen. Oral sirolimus (2 mg/m2) was started with a target blood trough level of 5 to 10 ng/mL. Over a follow-up period of 5 months, there was obvious clinical improvement that included healing of skin lesions (scrotal ulcer) with complete re-epithelialization, absence of bleeding per rectum with improvement of constipation, and rise of hemoglobin level from 7.5 to 11.5 g/dL.
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spelling doaj.art-3f8eade24bbf44dba08a6bc44f36c0112022-12-21T22:28:16ZengGeorg Thieme Verlag KGEuropean Journal of Pediatric Surgery Reports2194-76192194-76272020-01-010801e90e9410.1055/s-0040-1716895Sirolimus: A Rescue Drug to Control Complications of Extensive Venous MalformationMohamed Aly Abdelbaky0Iman Ahmed Ragab1Amr AbdelHamid AbouZeid2Shaimaa Abdelsattar Mohammad3Mohamed Moussa Dahab4Mohammed Elsherbeny5Hatem Abdelkader Safaan6Department of Pediatric Surgery, Ain Shams University Faculty of Medicine, Cairo, EgyptDepartment of Pediatrics, Ain Shams University, Faculty of Medicine, Cairo, EgyptDepartment of Pediatric Surgery, Ain Shams University Faculty of Medicine, Cairo, EgyptDepartment of Radiodiagnosis, Ain Shams University Faculty of Medicine, Cairo, EgyptDepartment of Pediatric Surgery, Ain Shams University Faculty of Medicine, Cairo, EgyptDepartment of Pediatric Surgery, Ain Shams University Faculty of Medicine, Cairo, EgyptDepartment of Pediatric Surgery, Ain Shams University Faculty of Medicine, Cairo, EgyptVenous malformations represent a major sector of vascular anomalies. Most cases are asymptomatic or subclinical; however, large extensive lesions can cause severe disability and sometimes mortality. In this report, we present a successful case of sirolimus treatment in managing an extensive venous malformation in the pelvis of a 21-month-old boy who presented with life-threatening complications. With a history dating since the day 2 of life, the patient suffered from chronic bleeding due to scrotal skin ulcerations, in addition to recurrent attacks of severe bleeding per rectum necessitating hospital admission and blood transfusion (three attacks since the age of 7 months). Pelvic magnetic resonance image showed the typical findings of extensive venous malformation involving the pelvis, perineum, scrotum, and extending to the gluteal region. The lesion was seen totally encasing the anorectum with marked thickening of their walls almost occluding their lumen. Oral sirolimus (2 mg/m2) was started with a target blood trough level of 5 to 10 ng/mL. Over a follow-up period of 5 months, there was obvious clinical improvement that included healing of skin lesions (scrotal ulcer) with complete re-epithelialization, absence of bleeding per rectum with improvement of constipation, and rise of hemoglobin level from 7.5 to 11.5 g/dL.http://www.thieme-connect.de/DOI/DOI?10.1055/s-0040-1716895multidisciplinary teamvascular anomaliesvascular malformationsvenous malformations
spellingShingle Mohamed Aly Abdelbaky
Iman Ahmed Ragab
Amr AbdelHamid AbouZeid
Shaimaa Abdelsattar Mohammad
Mohamed Moussa Dahab
Mohammed Elsherbeny
Hatem Abdelkader Safaan
Sirolimus: A Rescue Drug to Control Complications of Extensive Venous Malformation
European Journal of Pediatric Surgery Reports
multidisciplinary team
vascular anomalies
vascular malformations
venous malformations
title Sirolimus: A Rescue Drug to Control Complications of Extensive Venous Malformation
title_full Sirolimus: A Rescue Drug to Control Complications of Extensive Venous Malformation
title_fullStr Sirolimus: A Rescue Drug to Control Complications of Extensive Venous Malformation
title_full_unstemmed Sirolimus: A Rescue Drug to Control Complications of Extensive Venous Malformation
title_short Sirolimus: A Rescue Drug to Control Complications of Extensive Venous Malformation
title_sort sirolimus a rescue drug to control complications of extensive venous malformation
topic multidisciplinary team
vascular anomalies
vascular malformations
venous malformations
url http://www.thieme-connect.de/DOI/DOI?10.1055/s-0040-1716895
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AT amrabdelhamidabouzeid sirolimusarescuedrugtocontrolcomplicationsofextensivevenousmalformation
AT shaimaaabdelsattarmohammad sirolimusarescuedrugtocontrolcomplicationsofextensivevenousmalformation
AT mohamedmoussadahab sirolimusarescuedrugtocontrolcomplicationsofextensivevenousmalformation
AT mohammedelsherbeny sirolimusarescuedrugtocontrolcomplicationsofextensivevenousmalformation
AT hatemabdelkadersafaan sirolimusarescuedrugtocontrolcomplicationsofextensivevenousmalformation