Carlos Eduardo Ferrarez
Current Organizations / Institutes
The organizations/institutes from the scholar's latest article
Research Subjects
Carlos Eduardo Ferrarez has a total of 34 co-authors. Here are the top co-authors by number of shared publications:
- Caio Perret
Neurosurgery, Hospital Municipal Miguel Couto, Rio de Janeiro, BRA
2 shared publications - Jose Augusto Malheiros
Universidade Federal de Minas Gerais, Faculdade de Medicina, Departamento de Cirurgia, Belo Horizonte MG, Brazil
2 shared publications - Pollyana Helena Vieira Costa
Universidade Federal de Minas Gerais, Faculdade de Medicina, Departamento de Cirurgia, Belo Horizonte MG, Brazil
2 shared publications - Raphael Bertani
Department of Neurosurgery, University of São Paulo
2 shared publications - Renan Maximilian Lovato
Santa Casa de São Paulo, Brasil
2 shared publications - Stefan Wolfgang Koester
Department of Neurosurgery, Barrow Neurological Institute, St. Joseph's Hospital and Medical Center, Phoenix, Arizona, USA
2 shared publications
Latest Publications
- Open Access
- 6 October 2026
- Published by Georg Thieme Verlag KG in Arquivos de Neuro-Psiquiatria
- Vol. 84 (12) , 001-006
Development and evaluation of a family-based graphical tool for longitudinal monitoring of poststroke sequelae
Medical information regarding patient health is traditionally managed by healthcare professionals, often leaving patients and families in a passive role during the recovery process. To describe and evaluate a family-based functional graphic tool—the Family Observation of Limits and Learning on Well-being (FOLLOW)—designed for the monthly assessment of post-stroke sequelae by nonprofessionals. The tool is a color-coded visual graphic (red for no improvement, yellow for stability, and green for improvement) designed for intuitive understanding without specialized training. It evaluates seven domains: motor independence, sleep patterns, cognition and language, family quality of life, patient quality of life, fatigue, and emotional state. This study included 51 patients and assessed the usability and proficiency evaluation among three groups: family caregivers, healthcare professionals, and poststroke individuals. Significant differences were observed in the proficiency of completing the tool across the groups. Success rates were 94.1% for family caregivers and 100.0% for healthcare professionals, compared with 69.2% for poststroke individuals (p = 0.008). The graphic proved to be easily interpretable for both caregivers and professionals. The functional graphic is an effective tool when completed by family members or caregivers, though it is less reliable when completed by patients themselves. It provides a practical, longitudinal overview of the patient's home environment and clinical needs, while also serving as a complementary monitoring aid that enables early identification of complications and facilitating prompt intervention.
- 6 October 2026
- Published by Georg Thieme Verlag KG in Arquivos de Neuro-Psiquiatria
- Vol. 84 (12) , 001-006
Open AccessDevelopment and evaluation of a family-based graphical tool for longitudinal monitoring of poststroke sequelae
Medical information regarding patient health is traditionally managed by healthcare professionals, often leaving patients and families in a passive role during the recovery process. To describe and evaluate a family-based functional graphic tool—the Family Observation of Limits and Learning on Well-being (FOLLOW)—designed for the monthly assessment of post-stroke sequelae by nonprofessionals. The tool is a color-coded visual graphic (red for no improvement, yellow for stability, and green for improvement) designed for intuitive understanding without specialized training. It evaluates seven domains: motor independence, sleep patterns, cognition and language, family quality of life, patient quality of life, fatigue, and emotional state. This study included 51 patients and assessed the usability and proficiency evaluation among three groups: family caregivers, healthcare professionals, and poststroke individuals. Significant differences were observed in the proficiency of completing the tool across the groups. Success rates were 94.1% for family caregivers and 100.0% for healthcare professionals, compared with 69.2% for poststroke individuals (p = 0.008). The graphic proved to be easily interpretable for both caregivers and professionals. The functional graphic is an effective tool when completed by family members or caregivers, though it is less reliable when completed by patients themselves. It provides a practical, longitudinal overview of the patient's home environment and clinical needs, while also serving as a complementary monitoring aid that enables early identification of complications and facilitating prompt intervention.
- 22 December 2025
- Published by Springer Nature in Neurosurgical Review
- Vol. 49 (1) , 85
Surgical treatment of giant intracranial aneurysms: A systematic review and single arm Meta-Analysis
- 22 December 2025
- Published by Springer Nature in Neurosurgical Review
- Vol. 49 (1) , 85
Surgical treatment of giant intracranial aneurysms: A systematic review and single arm Meta-Analysis
- 1 February 2022
- Published by Edizioni Minerva Medica in Journal of Neurosurgical Sciences
- Vol. 67 (5) , 616-622
2-1-2 stroke microsurgical thrombectomy technique as a tertiary/salvage treatment option
Microsurgical thrombectomy (MST) has been used for many years in few stroke cases without any prospective randomized study, nor detailed systemized technique description. As many centers worldwide are recruited for stroke thrombectomy availability, MST might increase in the near future either as a tertiary or salvage treatment option. A straight forward surgical plan is mandatory empowering a safe, efficient and rapid neurosurgical operation, so our aim is to describe the 2-1-2 microsurgical technique. Three patients presented at emergency department with large stroke not suitable to venous thrombolysis and/or mechanical thrombectomy due to late arrival time and endovascular suite technical problems. They were referred to 2-1-2 MST after imaging showed brain collaterals on head angio CT scan and ASPECTS greater than 6 points. The procedure comprised 2 insulin needle puncture in the target artery, 1mm micro-scissor transverse arteriotomy, milk thrombus removal and 2 simple sutures micro stitches. Sixty days clinical follow up and brain imaging control provided data results. All patients treated with 2-1-2 MST technique had complete thrombus removal by precise surgical maneuvers avoiding surgeons unplanned and insecure movements in order to reduced operation time. Head angio CT scan evidenced complete cerebrovascular circulation re-flow with clinical improvements in 60 days follow up without complications or hospital readmissions. 2-1-2 MST technique can be rapidly and efficaciously performed in a systemized manner offering a tertiary or salvage technique for acute stroke treatment. Specific microsurgical training is mandatory to accomplish this treatment and larger studies are necessary to confirm our hypothesis.
- 1 February 2022
- Published by Edizioni Minerva Medica in Journal of Neurosurgical Sciences
- Vol. 67 (5) , 616-622
2-1-2 stroke microsurgical thrombectomy technique as a tertiary/salvage treatment option
Microsurgical thrombectomy (MST) has been used for many years in few stroke cases without any prospective randomized study, nor detailed systemized technique description. As many centers worldwide are recruited for stroke thrombectomy availability, MST might increase in the near future either as a tertiary or salvage treatment option. A straight forward surgical plan is mandatory empowering a safe, efficient and rapid neurosurgical operation, so our aim is to describe the 2-1-2 microsurgical technique. Three patients presented at emergency department with large stroke not suitable to venous thrombolysis and/or mechanical thrombectomy due to late arrival time and endovascular suite technical problems. They were referred to 2-1-2 MST after imaging showed brain collaterals on head angio CT scan and ASPECTS greater than 6 points. The procedure comprised 2 insulin needle puncture in the target artery, 1mm micro-scissor transverse arteriotomy, milk thrombus removal and 2 simple sutures micro stitches. Sixty days clinical follow up and brain imaging control provided data results. All patients treated with 2-1-2 MST technique had complete thrombus removal by precise surgical maneuvers avoiding surgeons unplanned and insecure movements in order to reduced operation time. Head angio CT scan evidenced complete cerebrovascular circulation re-flow with clinical improvements in 60 days follow up without complications or hospital readmissions. 2-1-2 MST technique can be rapidly and efficaciously performed in a systemized manner offering a tertiary or salvage technique for acute stroke treatment. Specific microsurgical training is mandatory to accomplish this treatment and larger studies are necessary to confirm our hypothesis.
- Open Access
- 13 May 2021
- Published by Springer Nature in Cureus
- Vol. 13 (5)
The Fluorescent Patient: An Unusual Effect of Fluorescein Angiography
Although fluorescein is widely used for intraoperative angiography, some of its side effects remain obscure. In this report, we present the case of a 41-year-old patient with chronic ischemia caused by moyamoya syndrome who underwent bypass revascularization with intraoperative fluorescein angiography (FA). Immediately after the surgery, the patient presented homogeneous fluorescence of the entire skin. We discuss this curious phenomenon as well as other side effects that may arise due to FA.
- 13 May 2021
- Published by Springer Nature in Cureus
- Vol. 13 (5)
Open AccessThe Fluorescent Patient: An Unusual Effect of Fluorescein Angiography
Although fluorescein is widely used for intraoperative angiography, some of its side effects remain obscure. In this report, we present the case of a 41-year-old patient with chronic ischemia caused by moyamoya syndrome who underwent bypass revascularization with intraoperative fluorescein angiography (FA). Immediately after the surgery, the patient presented homogeneous fluorescence of the entire skin. We discuss this curious phenomenon as well as other side effects that may arise due to FA.
- 1 October 2020
- Published by Elsevier in World Neurosurgery
- Vol. 142, e378-e384
Superficial Temporal Artery–Middle Cerebral Artery Bypass Ex Vivo Hybrid Simulator: Face, Content, Construct, and Concurrent Validity
- 1 October 2020
- Published by Elsevier in World Neurosurgery
- Vol. 142, e378-e384
Superficial Temporal Artery–Middle Cerebral Artery Bypass Ex Vivo Hybrid Simulator: Face, Content, Construct, and Concurrent Validity