Eduardo Alfonso Perez

Eduardo Alfonso Perez

*This is an algorithmically generated author record based on publicly available information.

Current Organizations / Institutes

The organizations/institutes from the scholar's latest article

Previous Organizations / Institutes

The organizations / institutes from the scholar's other articles in the past ten years


Eduardo Alfonso Perez has a total of 221 co-authors. Here are the top co-authors by number of shared publications:


Latest Publications

  • Timing of inguinal hernia repair does not influence recurrence in premature infants

    by Stephanie F. Brierley, Brielle Ochoa, Amir Alhajjat, Emily Byrd, Stephanie D. Chao, Matthew S. Clifton, Christopher E. Clinker, Goeto Dantes, Jose Diaz-Miron, Elizabeth A. Fialkowski, et al.

  • Open Access

    Diagnosis and Management of Pediatric Blunt Cerebrovascular Injuries: A Narrative Review

    by Ania Murillo, Nelson V. Guevara, Nicholas J. Iglesias, Daniel M. Alligood, Eduardo A. Perez, Carlos T. Huerta

    Background/Objectives: While standardized guidelines have been established for the evaluation and management of blunt cerebrovascular injuries (BCVIs) in adults, there remains a paucity of standardized guidelines for BCVIs in pediatric populations. Shortcomings in treatment algorithms also persist as uncertainty remains about the optimal approach to manage these cases. A review of the literature was performed to compile the current evidence and provide recommendations based on current overarching trends. Methods: PubMed was queried for studies related to the diagnosis and management of BCVIs in the pediatric population. Prevalence, mechanism of injury (MOI), screening criteria, diagnostic modality, vascular injuries identified, associated injuries, treatment, and patient risk factors were analyzed. Results: The Utah and McGovern criteria were the first tools developed for screening BCVIs in pediatric patients. Among all screening tools, the high sensitivity and specificity of the McGovern criteria support its use as the optimal screening strategy to date for pediatric patients. Given the high prevalence of high-energy MOI, observation is the most common approach chosen due to contraindications to medical therapy. Antiplatelet agents showed no significant differences in stroke prevention or hemorrhagic complications compared to anticoagulation. Strokes represent the primary source of morbidity among pediatric patients with BCVIs. Conclusions: Pediatric BCVIs represent an uncommon but clinically significant consequence of blunt trauma, with a significant risk for ischemic stroke and neurologic morbidity. Early recognition through appropriate screening with pediatric-specific screening criteria, CTA imaging, and timely initiation of grade-based treatment can help mitigate injury progression and complications.

  • Sex-based differences in post-injury behavioral health readmissions among adolescents hospitalized for firearm injuries

    by Ana M. Reyes, Blair Chang, Nicholas J. Iglesias, Talia R. Arcieri, Jessica M. Delamater, Michael D. Cobler-Lichter, Julie Y. Valenzuela, Joshua P. Parreco, Eduardo A. Perez, Juan E. Sola, et al.


  • Open Access

    Indications and Utility of Posterior Tracheopexy in the Pediatric Population: An Overview of Its Expanding Role in Tracheobronchial Disease

    by Nicholas Jose Iglesias, Ali A. Mokdad, Nelson Vicente Guevara, Andres Mauricio Corona, Eduardo Alfonso Perez, Carlos Theodore Huerta

    Background: Tracheobronchial disease, including tracheomalacia (TM) and tracheobronchomalacia (TBM), is a spectrum of congenital and acquired airway disorders characterized by the collapse of the tracheal or mainstem bronchial walls during expiration, particularly when there are increased intrathoracic pressures. Traditional surgical approaches to treat severe medically refractory TM include anterior approaches, such as aortopexy or anterior tracheopexy. Recently, posterior tracheopexy has emerged to address the widened and mobile posterior tracheal membrane which can cause transient airway obstruction. Method: The National Institute of Health, National Library of Medicine, PubMed, and MEDLINE databases were queried for manuscripts related to posterior tracheopexy in the pediatric population. Preoperative diagnostics, anesthetic considerations, operative technique, clinical outcomes, and operative complications were analyzed in each manuscript. Results: Patients with severe medically refractory cases of TM who are being considered for posterior tracheopexy should undergo thorough preoperative workup by a multidisciplinary team. Cross-sectional, dynamic thoracic imaging and a “quadruple endoscopy”, incorporating laryngoscopy, dynamic bronchoscopy, distal bronchoscopy, and esophagogastroduodenoscopy (EGD) should be obtained as part of a standardized preoperative assessment. Posterior tracheopexy for pre-existing TM significantly improves respiratory symptoms, respiratory infection rates, brief resolved unexplained events, and ventilatory dependence. Recently, posterior tracheopexy during TEF/EA repair has been described and aims to reduce the risk of patients developing TM, the risk of TEF recurrence, and respiratory morbidity following TEF/EA repair. An ongoing randomized controlled trial may help to elucidate the efficacy of primary posterior tracheopexy in select neonates with TEF/EA. Conclusions: Posterior tracheopexy is a valuable surgical technique for the treatment of TM or the reduction in respiratory morbidity following TEF/EA repair in select neonates.

  • Substance use and mental health disorders in pediatric firearm trauma

    by Nicholas J. Iglesias, Ana M. Reyes, Nora Siegler, Talia R. Arcieri, Jessica M. Delamater, Michael D. Cobler-Lichter, Julie Y. Valenzuela, Eduardo A. Perez, Juan E. Sola, Chad M. Thorson

  • Open Access

    Conservative versus operative management of perianal abscess and fistula-in-ano in infants: a narrative review

    by Daniel M. Alligood, Megan V. Laurendeau, Eduardo A. Perez, Carlos T. Huerta

    Infant perianal abscess (PA) and fistula-in-ano (FIA) are a relatively rare clinical entity for which optimal management continues to be highly variable and debated by physicians. This review seeks to describe the current literature on the pathogenesis, clinical presentation, and management of PA and FIA. The current literature was queried utilizing publicly available free databases including the National Institute of Health Library of Medicine MEDLINE, PubMed, Embase, and Cochrane Library for manuscripts published from 1948 to 2025 using MeSH search terms associated with PA and FIA in infants. Resultant articles were screened for relevance, summarized, and compiled into a narrative. Retrospective cohort studies were compared and bias assessed using the Newcastle-Owatta Score. Infant PA and FIA exhibit a male predominance. Proposed theories of pathogenesis relate to abnormal anal crypt development, hormonal influence, and infant-specific risk factors. Optimal clinical management continues to be debated with some studies advocating for initial conservative management while others suggesting early surgical management is superior. Ten comparative retrospective studies were appraised and found to have differing conclusions on superiority. Notably these studies differed in their studied population and their definitions of conservative management. The current data is limited in its ability to definitively determine the superiority of conservative versus operative management and further hampered by the lack of a standard definition of conservative management. Consensus definitions and quality prospective trials are needed to fully understand this clinical entity. Nonetheless, the current literature suggests a trial of conservative management can be safe and effective.


  • Surgeon Annual Volume Impacts Recurrence Rates of Pediatric Inguinal Hernia Repairs: A Multi-Institutional Study

    by Kathleen Heller, Brielle V Ochoa, Stephanie Brierley, Benjamin E Padilla, Pediatric Inguinal Hernia Collaborative Group, Amir Alhajjat, Emily Byrd, Stephanie D Chao, Christopher Clinker, Jose Diaz-Miron, et al.


  • Open Access

    Advances in Fluorescent Adjuncts in Pediatric Surgery: A Comprehensive Review of Applications of Indocyanine Green Across Surgical Specialties

    by Nicholas Jose Iglesias, Andres Mauricio Corona, Akshat Sanan, Eduardo Alfonso Perez, Carlos Theodore Huerta

    Introduction: Indocyanine green (ICG) dye is used in a myriad of medical and surgical applications and complications related to its use are exceedingly rare. ICG fluorescence can be detected in unique locations depending on route, dosage, and timing. Although ICG fluorescence is used more commonly in the adult population, its adoption in pediatric surgery has been increasing more frequently. This comprehensive review aims to elucidate the myriad of ICG surgical applications within the pediatric population and important clinical considerations for administration. Methods: PubMed was queried for pediatric surgical applications of indocyanine green. Surgical application, route of administration, dosage, ICG-related complications, and surgical impact of ICG fluorescence were analyzed. Results: In the pediatric population, ICG is used in a multitude of hepatobiliary, gastrointestinal, cardiothoracic, lymphatic, urologic, gynecologic, plastic, ENT, ophthalmologic, and neurosurgical procedures. Applications range from oncologic resections to benign and congenital reconstructions. Administration can be intravenous, intralesional, subcutaneous, inhaled, or enteric. Timing, dosage, and route of administration are dependent on the pathology of interest. Conclusions: ICG is a safe and useful adjunct for a wide variety of pediatric surgical applications. This comprehensive review aims to highlight administration considerations and the efficacy of ICG fluorescence in various surgical subspecialty pathologies. Future studies should continue to focus on how to integrate pathology-specific ICG fluorescence into intraoperative decision-making.


  • Nationwide Comparison of Epidural and Regional Analgesia Versus Intercostal Nerve Cryoablation in Pectus Repair

    by Nicholas J. Iglesias, Walter A. Ramsey, Rachael Stottlemyre, Carlos T. Huerta, Michael D. Cobler-Lichter, Akshara S. Challa, Joshua P. Parreco, Eduardo A. Perez, Juan E. Sola, Chad M. Thorson