JWJustyna Walczak

Justyna Walczak

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Previous Organizations / Institutes

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Justyna Walczak has a total of 14 co-authors. Here are the top co-authors by number of shared publications:


Latest Publications

  • Open Access

    Thoracic and Abdominal Complications After Posterior Fusion for Adolescent Idiopathic Scoliosis: Evidence and Clinical Implications

    by Michał Grabala, Piotr Kowalski, Justyna Walczak, Joanna Suszczyńska, Krzysztof Zakrzewski, Paweł Grabala

    Background: Posterior spinal fusion (PSF) is an established treatment for progressive adolescent idiopathic scoliosis (AIS) requiring surgery. Thoracic and abdominal complications range from transient postoperative findings to uncommon emergencies. This narrative review examines their reported frequency, recognition, prevention, and management. Methods: Literature published between January 2000 and June 2026 was reviewed using PubMed/MEDLINE and Google Scholar, supplemented by reference-list screening. AIS-specific evidence was prioritized. Reports involving other deformities or surgical approaches and general management guidelines were used as explicitly identified contextual evidence. No pooled incidence estimates were calculated. Results: Reported frequencies depended strongly on outcome definitions, imaging protocols, surgical approach, and follow-up. Two retrospective AIS studies detected pleural effusion in 71.0% and 76.3% of patients on computed tomography approximately one week after PSF; in the latter study, all effusions were asymptomatic and required no treatment. These findings should not be equated with clinically significant pulmonary complications. Postoperative ileus was reported in 13.2% of one 318-patient AIS cohort aged 10–20 years, whereas superior mesenteric artery syndrome, chylothorax, hemothorax, and implant-related vascular injury were supported largely by small series or case reports. Enhanced recovery pathways were consistently associated with shorter hospitalization, but evidence that they prevent individual rare complications was limited. Accurate instrumentation, appropriate blood conservation, individualized nutritional assessment, opioid-sparing analgesia, and symptom-directed investigation support perioperative care. Conclusions: Thoracic and abdominal complications after PSF for AIS require separate interpretation of radiographic findings, clinically diagnosed events, and events requiring intervention. Persistent vomiting, progressive abdominal distension, respiratory deterioration, unexplained anemia, or hemodynamic instability warrant prompt reassessment. Management should follow the suspected diagnosis, patient physiology, and relevant pediatric or multidisciplinary guidance.

  • Open Access

    Single-Position Minimally Invasive Retropleural Asymmetric Vertebral Column Resection and Percutaneous Pedicle Screw Fixation in the Lateral Position for Congenital Kyphoscoliosis

    by Piotr Kowalski, Gergely Bodon, Michael A. Galgano, Justyna Walczak, Michał Grabala, Krzysztof Zakrzewski, Paweł Grabala

    Background: Congenital thoracic kyphoscoliosis caused by vertebral malformations is a challenging condition that may progress during skeletal growth, leading to spinal imbalance, pain, cosmetic deformity, and neurological compromise. Conventional correction often requires extensive anterior, posterior, or combined approaches associated with substantial surgical morbidity. We describe a single-position surgical technique combining a lateral retropleural asymmetric vertebral resection with percutaneous posterior instrumentation performed entirely in the lateral decubitus position. Methods: A 15-year-old boy with progressive congenital thoracic kyphoscoliosis secondary to a T10 butterfly vertebra underwent surgical correction after failure of conservative treatment. The procedure was performed entirely in the left lateral decubitus position under multimodal intraoperative neurophysiological monitoring. Bilateral percutaneous pedicle screws were inserted from T7 to L1 under fluoroscopic guidance without repositioning the patient. A muscle-sparing lateral retropleural approach was then used to perform T10 asymmetric vertebral column resection, anterior column reconstruction with an expandable cage, and definitive deformity correction using posterior rod compression. The technical rationale, operative workflow, and reconstruction strategy are described. Results: The procedure was completed without intraoperative neurological deterioration or the need for patient repositioning. Postoperative imaging demonstrated satisfactory restoration of coronal and sagittal alignment, appropriate implant positioning, and spinal canal decompression. The patient experienced marked improvement in pain, shoulder balance, rib hump deformity, and overall posture while maintaining normal neurological function. The main thoracic curve improved from 32° to 6°, thoracic kyphosis from 78° to 63°, VAS from 5 to 0, ODI from 42 to 5, and SRS-22R from 3.85 to 4.85. Solid fusion was confirmed at 3 years. A postoperative pneumothorax, attributed to pleural violation during exposure, represented the only complication and resolved completely following pleural drainage. At 36-month follow-up, radiographs and computed tomography confirmed maintenance of deformity correction, stable instrumentation, and solid anterior and posterior fusion without implant failure or loss of correction. Conclusions: Single-position lateral retropleural asymmetric vertebral resection combined with percutaneous pedicle screw fixation is a technically feasible option for selected patients with congenital thoracic kyphoscoliosis. Avoiding intraoperative repositioning while combining anterior reconstruction and posterior stabilization through a reduced-access retropleural approach may simplify the surgical workflow and minimize soft-tissue disruption without compromising deformity correction. Further clinical experience is required to establish its reproducibility and comparative advantages.

  • Open Access

    Decision-Making in the Surgical Management of Rigid Congenital Spinal Deformities: The Role of Vertebral Column Resection and Less Invasive Alternatives

    by Piotr Kowalski, Justyna Walczak, Krzysztof Zakrzewski, Paweł Grabala

    Background: Vertebral column resection (VCR) has historically been recognized as the most efficacious corrective intervention for severe rigid spinal deformities. Nevertheless, advancements in preoperative optimization, staged corrective methodologies, osteotomies, and contemporary instrumentation have broadened the spectrum of therapeutic options available. The definitive role of VCR in the modern management of rigid congenital spinal deformities remains a topic of ongoing scholarly discourse. Methods: This study presents two illustrative cases of severe congenital spinal deformities that were addressed employing various surgical methodologies, alongside a comprehensive review of the current literature pertaining to VCR and less invasive alternatives, including halo-gravity traction (HGT), temporary internal distraction techniques, pedicle subtraction osteotomy (PSO), asymmetric pedicle subtraction osteotomy (APSO), and multi-rod constructs. Results: The cases elucidated herein underscore the necessity for treatment strategies to be tailored specifically to the characteristics of the deformity, its flexibility, the neurological risks involved, and the individual patient’s specific attributes. In one case, significant deformity correction achieved via preoperative HGT facilitated successful management through multilevel Ponte osteotomies and posterior spinal fusion, thereby obviating the need for VCR. In other patient suffering from severe rigid congenital kyphotic deformity with pronounced anterior column deficiencies, VCR was deemed essential to realize adequate correction and neural decompression. All patients exhibited substantial radiographic correction, enhancements in health-related quality-of-life metrics, diminished disability and pain, while maintaining correction without neurological complications or implant failure at the final follow-up evaluation. Conclusions: VCR continues to be a vital element within the surgical repertoire for the treatment of severe rigid spinal deformities; however, it should not be deemed obligatory in every instance. Diligent preoperative evaluation, staged correction methodologies, and less invasive osteotomy techniques may permit satisfactory correction while mitigating surgical morbidity in suitably selected patients. Treatment approaches should be customized, favoring the least invasive procedure capable of achieving safe and lasting correction whenever practicable.


  • Open Access

    Surgical Correction of Thoracolumbar Kyphosis in Achondroplasia: Complications, Pitfalls, and Reflections on the Pursuit of Maximal Realignment in View of Correction Leading to Functional Disability

    by Justyna Walczak, Emilia Nowosławska, Krzysztof Zakrzewski, Paweł Grabala

    Background: Achondroplasia, the most common genetic dwarfism caused by the FGFR3 mutation (autosomal dominant, 80% de novo), results in a disproportionately short stature. Thoracolumbar kyphosis (TLK), combined with characteristic spinal canal stenosis, increases the risk of symptomatic compression, yet the literature lacks clear thresholds for symptom onset or progressive deformity angles. Methods: A 16-year-old female with achondroplasia presented with rapidly progressive kyphosis despite conservative management (bracing and therapy). Over six months, she developed neurogenic claudication; bilateral leg pain; weakness; and paresthesia that worsened with standing/walking, which was relieved by flexion/sitting. Imaging demonstrated surgical-threshold kyphosis with progressive spinal misalignment. Her symptoms indicated compressive myeloradiculopathy from lumbar stenosis, critical given achondroplasia’s congenitally narrowed canal and heightened neurologic vulnerability. Results: Staged surgery planned: Posterior fusion T6-L4 with pedicle screws and then extensive decompression (laminectomy/foraminotomy T11-L3), L1 corpectomy with expandable titanium cage, and Ponte osteotomies. Intraoperative complications included a malpositioned left T10 screw breaching the anterior/lateral cortex near the aorta, requiring urgent revision. Postoperatively: Neurogenic bladder, wound leakage, and E. coli urinary tract infection (UTI) with fever (treated with IV antibiotics). After infection resolution, definitive surgery removed the malpositioned screw and completed decompression, corpectomy, cage placement, bone grafting, and osteotomies, successfully resolving neurological symptoms. However, 13 cm trunk lengthening caused severe functional impairment—disproportionately short arms prevented independent toileting and dressing. Left arm lengthening via external fixation restored partial function. At 2.5-year follow-up, there was solid fusion, no neurological deficits, and improved quality of life. Conclusions: Surgery addresses severe TLK, vertebral wedging, and neurogenic claudication in achondroplasia. Vertebral column resection effectively corrects TLK and neurological deficits but carries a high complication risk. This should be reserved for severe TLK with hypoplastic vertebrae, performed by experienced surgeons. Critically, correction magnitude must preserve limb–trunk proportions to prevent functional disability, as excessive lengthening may necessitate additional limb procedures for independence restoration.


  • Open Access

    Empagliflozin—A New Chance for Patients with Chronic Heart Failure

    by Klaudia Kowalska, Justyna Walczak, Joanna Femlak, Ewelina Młynarska, Beata Franczyk, Jacek Rysz

    The heart failure (HF) epidemic is one of the challenges that has been faced by the healthcare system worldwide for almost 25 years. With an ageing world population and a fast-paced lifestyle that promotes the development of cardiovascular disease, the number of people suffering from heart failure will continue to rise. To improve the treatment regimen and consequently the prognosis and quality of life of heart failure patients, new therapeutic solutions have been introduced, such as an inclusion of Sodium-glucose co-transporter 2 (SGLT-2) inhibitors in a new treatment regimen as announced by the European Society of Cardiology in August 2021. This article focuses on the SGLT2 inhibitor empagliflozin and its use in patients with heart failure. Empagliflozin is a drug originally intended for the treatment of diabetes due to its glycosuric properties, yet its beneficial effects extend beyond lowering glycemia. The pleiotropic effects of the drug include nephroprotection, improving endothelial function, lowering blood pressure and reducing body weight. In this review we discuss the cardioprotective mechanism of the drug in the context of the benefits of empagliflozin use in patients with chronic cardiac insufficiency. Numerous findings confirm that despite its potential limitations, the use of empagliflozin in HF treatment is advantageous and effective.