1,174 results match your criteria: "Chang Gung Medical College.[Affiliation]"

Background: The pectoralis major myocutaneous pedicled (PMMP) flap is still considered by many a workhorse flap in head and neck (H&N) reconstruction, despite free flap surgery advancing. The authors aimed to examine this claim and associated myths and controversies by analyzing literature trends and revealing the role of the PMMP flap in a well-established microsurgery center.

Methods: The senior author's reconstructive H&N practice between 1995 and 2022 was reviewed to describe and critically judge primary and secondary PMMP flap decisions to provide invaluable lessons learned and debunk common controversies related to complex H&N reconstruction.

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Angioembolization for hemostasis in craniofacial fractures had a higher probability of delayed traumatic intracerebral hemorrhage.

Am J Emerg Med

January 2025

Department of Trauma and Emergency Surgery, Chang Gung Memorial Hospital, Linkou Medical Center, Chang Gung Medical College & University, Taoyuan City, Taiwan. Electronic address:

Introduction: While angioembolization is occasionally required for craniofacial fracture patients who experience massive maxillofacial hemorrhage, complications such as headache, temporal-facial pain, soft tissue necrosis, and embolic material migration leading to stroke or blindness can arise. Few studies have explored delayed or progressive intracerebral hemorrhage (ICH) following angioembolization for craniofacial fractures.

Methods: A retrospective review of craniofacial fracture patients from January 1, 2015, to December 31, 2022 at our institution was conducted.

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Article Synopsis
  • * A total of 101 flap reconstructions were analyzed, with a follow-up involving various questionnaires and sensory testing, ultimately including 29 participants who reported no significant differences in functional or sensory outcomes between TP and MP flaps.
  • * Both flap types proved effective for coverage and sensation without substantial differences, and the study suggests the choice of flap should be based on individual patient needs, highlighting the need for further research on long-term outcomes for larger defects.
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Quantifying the Impact of C7 Spinal Nerve Harvest on Spontaneous, Patient-Initiated Movement of the Donor Upper Extremity.

Plast Reconstr Surg

October 2024

Division of Reconstructive Microsurgery, Department of Plastic and Reconstructive Surgery, Chang Gung Memorial Hospital, Chang Gung Medical College and University, Taipei-Linkou 333, Taiwan.

Background: Transfer of a healthy C7 spinal nerve is a tool for upper extremity reanimation in patients with severe brachial plexus injury (BPI). Its use remains controversial owing to concern for neurological injury to the donor arm. Utilizing wearable motion-sensor technology, we aimed to quantify donor arm morbidity after C7 spinal nerve harvest in patients with pan-BPI, reporting both the time and magnitude of donor arm movement in a real-world setting compared to healthy controls.

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Management of traumatic scalp arteriovenous fistula: Case report and literature review.

Medicine (Baltimore)

September 2024

Department of Neurosurgery, Chang Gung Memorial Hospital at Linkou, Chang Gung Medical College and University, Taoyuan, Taiwan.

Rationale: Blunt traumatic arteriovenous fistula (AVF) of scalp, are uncommon and most of them can be secured by simple embolization or surgical ligation of the feeders. Our goal in writing this paper is to show patients with traumatic scalp AVFs how to prevent complications and the likelihood of recurrence.

Patient Concerns: Complete treatment and reduce the recurrence rate of traumatic AVF on the scalp.

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Clinical outcomes among patients with concurrent blunt cerebrovascular injury and traumatic intracranial hemorrhage.

J Neurol Sci

November 2024

Department of Neurosurgery, Chang Gung Memorial Hospital at Linkou, Chang Gung Medical College and University, Taoyuan, Taiwan; School of Medicine, National Tsing Hua University, Hsinchu, Taiwan. Electronic address:

Background: Blunt cerebrovascular injury (BCVI) accounts for 1-3 % of patients with blunt trauma, which should be promptly diagnosed and managed due to risk of cerebral infarction and death. Antithrombotic therapy had been proven to reduce risk of stroke and mortality. However, due to concern of hematoma progression, treatment suggestion is still inconclusive for patients with concurrent traumatic intracranial hemorrhage.

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Article Synopsis
  • - This study explores using the C1 nerve root as a key surgical guide for identifying the shunting point of craniocervical junction spinal dural arteriovenous fistulas (CCJ-SDAVF) during surgery, based on data from 7 patients treated from January 2017 to June 2023.
  • - Of the 7 patients, most (71.4%) were male, and all showed complete obliteration of the CCJ-SDAVFs post-surgery, with follow-up assessments revealing no recurrences within two years.
  • - The findings suggest that interrupting CCJ-SDAVFs surgically yields high success rates and good functional recovery for most patients, emphasizing the importance of identifying the C1 nerve
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Article Synopsis
  • * Researchers divided the sTBI patients into three groups based on disability severity using the Modified Rankin Score, analyzing the relationship between biomarker levels and patient outcomes over the week following the injury.
  • * Findings showed that elevated levels of specific cytokines, particularly IL-6, were associated with different outcomes among the patient groups, indicating their potential use in predicting recovery or decline in sTBI cases.
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Background:  One of the most devastating deficits of facial paralysis is eyelid dysfunction, which is controlled by the orbicularis oculi muscle (OOM), as it leads to loss of the protective mechanism of the eye. This study used a rat model to assess the functional outcomes of neurotized platysma muscle grafts (PMGs) for OOM replacement.

Methods:  Forty male Sprague-Dawley rats with iatrogenic right eyelid dysfunction were divided into five groups: one control group and four groups utilizing PMG with different sources of nerve innervation.

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Thermosensitive Hydrogels as Targeted and Controlled Drug Delivery Systems: Potential Applications in Transplantation.

Macromol Biosci

October 2024

Center for Vascularized Composite Allotransplantation, Department of Plastic and Reconstructive Surgery, Chang Gung Memorial Hospital, Chang Gung Medical College and Chang Gung University, Taoyuan, 333, Taiwan.

Drug delivery in transplantation plays a vital role in promoting graft survival, preventing rejection, managing complications, and contributing to positive patient outcomes. Targeted and controlled drug delivery can minimize systemic effects. Thermosensitive hydrogels, due to their unique sol-gel transition properties triggered by thermo-stimuli, have attracted significant research interest as a potential drug delivery system in transplantation.

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Evolution and Diversity of Medial Sural Artery Perforator Flap for Hand Reconstruction.

Hand Clin

May 2024

Department of Plastic and Reconstructive Surgery, Chang Gung Memorial Hospital, Chang Gung Medical College and Chang Gung University, Taoyuan, Taiwan. Electronic address:

The free medial sural artery perforator (MSAP) flap is a recently popularized flap. It has evolved from a composite myocutaneous flap to a pedicled perforator flap for lower limb reconstruction. It is also a versatile free perforator flap for extremity and head and neck reconstruction.

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Article Synopsis
  • * Early prosthetic use and physiotherapy are made more effective by providing painless soft tissue coverage on the stump, which aids in rehabilitation.
  • * A study at Chang Gung Memorial Hospital from 2009-2016 showed that soft tissue transfers after amputation improved outcomes, particularly in younger female patients, by preserving tibial bone length and enhancing overall functionality.
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"Submarine-Shaped" Radial Forearm Flap for Simultaneous Reconstruction of Oral and Lower Lip Defects".

Ann Plast Surg

January 2024

Department of Plastic and Reconstructive Surgery, Chang Gung Memorial Hospital, Chang Gung Medical College, Chang Gung University, Taipei.

Background: Reconstruction of the oral cavity commonly results in trismus and lip incompetence.

Aim And Objectives: In this study, we aim to describe an innovative design of a radial forearm free flap for resurfacing bilateral buccal defects and simultaneous functional lower lip reconstruction in a single stage.

Materials And Methods: Between January 2010 and December 2019, 6 males underwent simultaneous buccal and lower lip reconstruction with a radial forearm free flap.

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The Taiwan Society of Cardiology (TSOC) and Taiwan Society of Plastic Surgery (TSPS) have collaborated to develop a joint consensus for the management of patients with advanced vascular wounds. The taskforce comprises experts including preventive cardiologists, interventionists, and cardiovascular and plastic surgeons. The consensus focuses on addressing the challenges in diagnosing, treating, and managing complex wounds; incorporates the perfusion evaluation and the advanced vascular wound care team; and highlights the importance of cross-disciplinary teamwork.

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Nuance and profound impact: Evaluating the effects of the unmet full coma scale in patients with mild subdural hemorrhage.

Am J Emerg Med

March 2024

Department of Trauma and Emergency Surgery, Chang Gung Memorial Hospital, Linkou Medical Center, Chang Gung Medical College & University, Taoyuan City, Taiwan. Electronic address:

Introduction: Patients with subdural hemorrhage (SDH) and a Glasgow Coma Scale (GCS) score of 13-15 are typically categorized as having mild traumatic brain injury. We hypothesize that patients without a maximum GCS score - specifically, patients with GCS scores of 13 and 14 - may exhibit poorer neurological outcomes.

Method: Between January 1, 2019, and December 31, 2020, SDH patients with GCS scores ranging from 13 to 15 were retrospectively studied.

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Perfusion Dynamics during Secondary Flap Debulking with Liposuction.

J Reconstr Microsurg

July 2024

Department of Plastic and Reconstructive Surgery, Chang Gung Memorial Hospital, Chang Gung Medical College and Chang Gung University, Taoyuan, Taiwan.

Article Synopsis
  • Lower extremity trauma often requires flap transfer for reconstruction, with the goal of achieving thin tissue coverage, which usually involves secondary debulking of the flap.
  • The study compares two debulking methods: conventional lipectomy and liposuction followed by excision of excess flap tissue, analyzing patient demographics, surgical details, and outcomes.
  • Results indicate similar postoperative complication rates for both methods, though liposuction leads to significant initial decreases in flap perfusion, which may not predict actual flap necrosis or complications accurately.
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Optimizing Traumatic Limb Salvage: Ectopic Implantation and Staged Rotationplasty.

Medicina (Kaunas)

October 2023

Department of Plastic and Reconstructive Surgery, Chang Gung Memorial Hospital, Chang Gung Medical College, Chang Gung University, Taoyuan City 333, Taiwan.

Rotationplasty, a limb-saving procedure involving a 180-degree ankle rotation to function as a knee joint, is now standard for treating distal femur osteosarcoma. However, challenges related to self-identification persist within the Asian population. This study presents a case involving the successful application of temporary ectopic implantation followed by staged rotationplasty after a severe traumatic amputation, resulting in a favorable outcome.

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Quantifying Patient-Initiated Upper Extremity Movement After Surgical Reconstruction for Adult Pan-Brachial Plexus Injury.

Neurosurgery

March 2024

Division of Reconstructive Microsurgery, Department of Plastic and Reconstructive Surgery, Chang Gung Memorial Hospital, Chang Gung Medical College and University, Taipei , Taiwan.

Article Synopsis
  • The study investigates the use of wearable motion sensor technology to measure spontaneous arm movement in adult patients with traumatic pan-brachial plexus injury (pBPI) after surgical reconstruction.
  • It included 29 patients who wore accelerometers on both arms for a week to gauge the usage of their affected arm compared to the healthy one, collecting data on movement intensity and frequency.
  • The results indicated that, on average, patients utilized their injured arm about 50% as much as their uninjured arm, suggesting that the technology effectively captures real-world functional recovery over traditional clinical measures.
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Introduction: In the era of precision preventive medicine, susceptible genetic markers for oro-/hypopharyngeal squamous cell carcinoma (OPSCC) have been investigated for genome-wide associations.

Materials And Methods: A case-control study including 659 male head and neck squamous cell carcinoma (HNSCC) patients, including 331 oropharyngeal cancer, treated between March 1996 and December 2016 and 2400 normal controls was performed. A single-nucleotide polymorphism (SNP) array was used to determine genetic loci that increase susceptibility to OPSCC.

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Background: Programmable valve (PV) has been shown as a solution to the high revision rate in pediatric hydrocephalus patients, but it remains controversial among adults. This study is to compare the overall revision rate, revision cause, and revision-free survival between PV and non-programmable valve (NPV) in adult patients with different hydrocephalus etiologies.

Method: We reviewed the chart of all patients with hydrocephalus receiving index ventricular cerebrospinal fluid (CSF) shunt operations conducted at a single institution from January 2017 to December 2017.

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Cinnamon Roll Technique with WALANT for Nipple Reduction.

Aesthetic Plast Surg

April 2024

Department of Plastic and Reconstructive Surgery, Chang Gung Memorial Hospital, Chang Gung Medical College and Chang Gung University, No. 5, Fu-Hsing St. Kuei-Shan, Taoyuan, Taiwan.

Background: Nipple hypertrophy is a common esthetic problem in Asian women. Many patients are uncomfortable and seek plastic surgeons for correction. Although several reduction methods have been published, the new nipple size is not always decided by patients under conventional anesthesia.

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Background: Large defects of the lower lip pose a difficult challenge for any reconstructive surgeon. When there is limited local tissue available to resurface the defects, free flaps are the preferred option.

Aim And Objectives: We reported our experience in the reconstruction of extensive lower lip defects.

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