J Plast Reconstr Aesthet Surg
December 2024
Introduction: Mixed-type gynecomastia is a benign male breast condition characterized by the proliferation of glandular and adipose tissues. Conventional open surgery has been the main approach for treating gynecomastia. However, this method has been associated with complications, including breast deformity, noticeable scar, nipple necrosis, and hypoesthesia.
View Article and Find Full Text PDFCurrent treatments with urate-lowering therapy (ULT) are effective for most patients with gout. However, approximately 10% of these patients do not respond well to ULT and develop chronic tophus lesions. This study aimed to evaluate the efficacy of surgery involving the shaver technique against chronic tophus lesions.
View Article and Find Full Text PDFBackground: Conjunctival prolapse (CP) is an uncommon but challenging condition following maximal levator resection (MLR) and other extensive periorbital procedures. MLR extending beyond the Whitnall's ligament is frequently performed to address severe blepharoptosis with poor levator function (LF). Patients with CP may encounter symptoms such as ocular discomfort, tearing, vision impairment, persistent conjunctival chemosis, lagophthalmos, or exposure keratopathy.
View Article and Find Full Text PDFBackground: The potential of biodegradable magnesium (Mg) skin staple has recently garnered widespread attention due to their biodegradability and biocompatibility rather than traditional stainless steel staples, the most commonly used in current clinical practice. The aim of this study is to evaluate the safety and mechanical properties of a novel biodegradable Mg skin staple.
Methods: A prototype of Mg skin staple was designed using a novel ZK60 Mg alloy.
In this study, we investigated a novel approach to fabricate multifunctional ionic gel sensors by using deep eutectic solvents (DESs) as replacements for water. When two distinct DESs were combined, customizable mechanical and conductive properties were created, resulting in improved performance compared with traditional hydrogel-based strain sensors. DES ionic gels possess superior mechanical properties, transparency, biocompatibility, and antimicrobial properties, making them suitable for a wide range of applications such as flexible electronics, soft robotics, and healthcare.
View Article and Find Full Text PDFBackground: Refractory apraxia of eyelid opening (AEO) is mostly unresponsive to botulinum toxin (BTx) and inevitably leads to functional blindness. To treat this challenging condition, an innovative surgical technique was proposed.
Methods: The extended frontalis orbicularis oculi muscle (FOOM) flap shortening consisting of frontalis suspension, partial myectomy, and myotomy in situ of eyelid protractors was applied to treat refractory AEO associated with blepharospasm.
Background: How to evaluate blepharoptosis concomitantly presented with refractory and uncontrollable blepharospasm? To date, there is a paucity of publications on the ideal evaluation methods. An innovative method-video recordings, idiosyncratic facial expressions, sensory tricks, and ancillary procedures (VISA)-is developed for preoperative evaluation, and the surgical outcomes are demonstrated.
Methods: A retrospective study using VISA for blepharoptosis evaluation was conducted on 51 patients with refractory blepharospasm.
Objective: To investigate the impact of metformin on survival of diabetic patients following surgery for colorectal cancer (CRC).
Methods: This was a retrospective cohort study. From Taiwan's population-based National Health Insurance Research Database (NHIRD) we identified 12,512 patients with CRC and type II diabetes who underwent curative surgery between 2000 and 2012.
Paclitaxel (PAC) results in long-term chemotherapy-induced peripheral neuropathy (CIPN). The coexpression of transient receptor potential vanilloid 1 (TRPV1) and Toll-like receptor 4 (TLR4) in the nervous system plays an essential role in mediating CIPN. In this study, we used a TLR4 agonist (lipopolysaccharide, LPS) and a TLR4 antagonist (TAK-242) in the CIPN rat model to investigate the role of TLR4-MyD88 signaling in the antinociceptive effects of hyper-baric oxygen therapy (HBOT).
View Article and Find Full Text PDFInt J Low Extrem Wounds
February 2023
Skin avulsion wounds are expected to be swollen and tense after trauma, and skin perfusion can be compromised after primary closure, resulting in wound dehiscence and poor healing. The artificial dermis (AD) serves as a dermal regeneration template that is used to heal skin defects with secondary intention. Therefore, the aim of this study is to evaluate the effect of AD application on traumatic skin avulsion injuries compared to conventional primary closure.
View Article and Find Full Text PDFBackground: Meige syndrome is characterized by involuntary blepharospasm and varied subphenotypes of oromandibular tonic-clonic muscle contraction. Despite botulinum toxin (BTx) being the mainstay of treatment for Meige syndrome, a small subset of patients remain refractory to its effects because the disease is a form of functional blindness. An integrative surgical procedure combining selective myectomy and myotomy in situ of eyelid protractors, blepharoptosis correction, and tightening of the lower eyelid laxity was first applied to treat refractory blepharospasm in patients with Meige syndrome.
View Article and Find Full Text PDFBackground: The treatment of soft tissue defects with exposed cartilage after tumor excision is challenging. Local flap reconstruction causes occasional scarring, especially in non-Caucasian populations. Scar treatment requires secondary procedures for aesthetic modifications.
View Article and Find Full Text PDFMuscle loss and weakness after a burn injury are typically the consequences of neuronal dysregulation and metabolic change. Hypermetabolism has been noted to cause muscle atrophy. However, the mechanism underlying the development of burn-induced motor neuropathy and its contribution to muscle atrophy warrant elucidation.
View Article and Find Full Text PDFA primary concern in facial aesthetics is the rejuvenation of periorbital areas through soft tissue recontouring, skin texture improvement, and harmoniousness with souring anatomic tissues. Currently, the ease of harvesting, abundance in volume, and lack of immune rejection make autologous fat transplantation a disruptive strategy in aesthetic medicine. The evolution and improvements made by myriad surgeons have contributed to the popularity of periorbital rejuvenation and have highlighted its indispensability in Asian patients.
View Article and Find Full Text PDFIn our daily plastic surgery practice, we have seen many chronic wounds that need new biotechnology to help and improve wound healing. Stem cells play a crucial role in regenerative medicine. Many pre-clinical researches had reported the beneficial paracrine effects of stem cell therapy for chronic wounds.
View Article and Find Full Text PDFHyperbaric oxygen therapy (HBOT) has been suggested as a potential adjunctive therapy for Parkinson's disease (PD). PD is a neurodegenerative disease characterized by the progressive loss of dopaminergic neurons in the substantia nigra pars compacta (SNpc). The aim of this study was to investigate the protective mechanisms of HBOT on neurons and motor function in a 1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) mouse model of PD and 1-methyl-4-phenylpyridinium (MPP)-mediated neurotoxicity in SH-SY5Y cells on the potential protective capability.
View Article and Find Full Text PDFRecurrent pelvic pressure injuries are common among paraplegic patients with spinal cord injury. Most of them experienced multiple surgical treatments because of recurrence. Based on the "spare part" concept, the double fillet flap is feasible when all other reconstructive procedures were exhausted.
View Article and Find Full Text PDFThis study demonstrated both adipose-derived stem cells (ASCs) and combined with three-dimensional (3D) porous sponge matrices on implant wound healing. Sponge matrices were created from hyaluronic acid (HA), collagen (Col), and gelatin (Gel), constructing two types: HA-L (low content) and HA-H (high content), to be cross-linked with 1-ethyl-3-(3-dimethylaminopropyl) carbodiimide (EDC). Fourier transform infrared spectroscopy method verified carboxyl groups of HA and amino groups of Col and Gel reacting between the raw materials and scaffolds to identify the successive cross-linking.
View Article and Find Full Text PDFFar-infrared ray (FIR) therapy has been applied in the tissue regeneration field. Studies have revealed that FIR could enhance wound healing. However, the biological effects of FIR on diabetic wounds remain unclear.
View Article and Find Full Text PDFNeuronal apoptosis and inflammation in the ventral horn of the spinal cord contribute to denervated muscle atrophy post-burn. Hyperbaric oxygen therapy (HBOT) exerts anti-inflammation and neuroprotection. Furthermore, hypoxia-inducible factor (HIF)-1α has been reported to promote inflammation and apoptosis.
View Article and Find Full Text PDFBiomedicines
August 2021
Multiple sclerosis (MS) is a chronic autoimmune disease mainly caused by autoreactive T cells, followed by neuronal demyelination and disabling paralysis. Hyperbaric oxygen therapy (HBOT) is usually an adjunct to therapy for the treatment of neurological disorders. However, it remains still controversial whether HBOT is an effective option for the treatment of MS.
View Article and Find Full Text PDF