Gustavo Fernandes de Alvarenga

ORCID: 0000-0003-1983-1181
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About
Contact & Profiles
Research Areas
  • Head and Neck Cancer Studies
  • COVID-19 and healthcare impacts
  • Diverticular Disease and Complications
  • Reconstructive Surgery and Microvascular Techniques
  • Cervical Cancer and HPV Research
  • Colorectal Cancer Screening and Detection
  • Thyroid Cancer Diagnosis and Treatment
  • Esophageal and GI Pathology
  • Meningioma and schwannoma management
  • Salivary Gland Tumors Diagnosis and Treatment
  • Ultrasound in Clinical Applications
  • Thyroid and Parathyroid Surgery
  • Bone Tumor Diagnosis and Treatments
  • Telemedicine and Telehealth Implementation
  • Head and Neck Surgical Oncology
  • Infection Control and Ventilation
  • Medical Malpractice and Liability Issues
  • Tracheal and airway disorders

Universidade de São Paulo
2019-2023

Instituto do Câncer do Estado de São Paulo
2021

Sociedade Brasileira de Cirurgia de Cabeça e Pescoço
2019

Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo
2019

Hospital Israelita Albert Einstein
2018

to evaluate the incidence, epidemiological characteristics, diagnosis and evolution of patients who returned emergency care units Albert Einstein Hospital in São Paulo/SP with signs symptoms suggestive colonoscopy complications up 30 days after procedure.we conducted a retrospective, uni-institutional study submitted 2014 Emergency department (ED) within procedure.8968 underwent colonoscopies, 95 (1.06%) whom had complaints related possible complications. Most procedures were elective ones....

10.1590/0100-6991e-20181858 article PT cc-by Revista do Colégio Brasileiro de Cirurgiões 2018-09-16

The outbreak of the COVID-19 pandemic had a considerable impact on healthcare access, treatment, and follow-up oncologic patients. aim this study was to evaluate how has affected consultation demand as well treatment volume at Brazilian Head Neck Surgery centers.An anonymous online questionnaire used for collection data across all Centers 3-month period (April‒June 2021). This information included characteristics each center, perceived self-reported academic activities, residency training,...

10.1016/j.bjorl.2023.01.002 article EN cc-by Brazilian Journal of Otorhinolaryngology 2023-01-28

Craniofacial resection (CFR) procedures for craniofacial tumors with cranial extension are often extensive. Although CFRs may yield good oncological results, there concerns about high perioperative morbidity and mortality. This study aimed to determine risk factors mortality after open CFR in terms of deaths occurring during index hospitalizations.We conducted a retrospective analysis at tertiary oncology hospital from May 2009 through December 2018.Our included data the medical records 102...

10.6061/clinics/2021/e2836 article EN cc-by Clinics 2021-01-01

Introduction: Retrosternal goiter (RSG) can be defined as greater than 50% of the thyroid volume within thorax. RSG is present in 2-26% all thyroidectomies, depending on defining criteria. Objective: Find an association between diameter thoracic inlet (TI) and to determine whether TI would function a natural anatomical barrier prevent passage goiters cavity. Methods: A retrospective study was conducted with patients submitted total thyroidectomy, 50 cm3, who underwent computed tomography...

10.4322/ahns.2019.0018 article EN Archives of Head and Neck Surgery 2019-01-01

Introduction: The laryngeal squamous cell carcinoma (LSCC) is a prevalent disease, with 7670 cases estimated in Brazil during 2018-2019. preferred treatment for early LSCC either surgery or radiotherapy. Horizontal partial laryngectomy (HPL) one of the forms surgical treatment. Objective: Evaluate oncological and functional outcomes patients submitted to HPL LSCC. Methods: A retrospective descriptive study HPL, performed at cancer referral center, between January 2011 December 2017. Results:...

10.4322/ahns.2019.0026 article EN Archives of Head and Neck Surgery 2019-01-01
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