Autologous fat is widely used in soft tissue reconstruction; however, significant volume reduction owing to necrosis and degradation of the transplanted adipose tissue (AT) remains a major challenge. To address this issue, a novel live AT micro-fragment-based bio-ink (ATmf bio-ink) compatible with precision 3D printing, is developed. Live AT micro-fragments of ≈280 µm in size are prepared using a custom tissue micronizer and they are incorporated into a fibrinogen/gelatin mixture to create the ATmf bio-ink.
View Article and Find Full Text PDFPharmaceuticals (Basel)
September 2024
Background/objectives: Anemia is a global health issue affecting diverse populations, particularly older adults, and conventional treatments often show limited efficacy. This study aimed to evaluate the utilization and effectiveness of Sipjeondaebotang (SDT), a prescription drug used in traditional East Asian medicine, in treating various types of anemia.
Methods: A scoping review was conducted following Arksey and O'Malley's framework and PRISMA-ScR guidelines.
Background And Objective: Heart failure (HF) is associated with high mortality and hospitalization rates, and its prevalence increases with age. As congestion is the most common cause of hospitalization for HF, diuretics are the most prescribed drugs. However, these agents have side effects due to electrolyte imbalance.
View Article and Find Full Text PDFObjectives: Patients with incurable diseases experience difficulty carrying out activities of daily living and rely on caregivers. Caregivers of patients with fibromyalgia (FM) are unable to understand the extent of the patients' suffering because the pain sites are invisible. To address this problem, this study will apply an integrative healthcare service model to a single FM case to manage pain and enhance the quality of life and, subsequently, gather feedback from different sources regarding the treatment.
View Article and Find Full Text PDFPre-vascularization has been receiving significant attention for developing implantable engineered 3D tissues. While various pre-vascularization techniques have been developed to improve graft vascularization, the effect of pre-vascularized patterns onneo-vessel formation has not been studied. In this study, we developed a functional pre-vascularized construct that significantly promotes graft vascularization and conductedevaluations of the micro-vascular patterns (VPs) in various printed designs.
View Article and Find Full Text PDFObjective: To compare rates of urinary retention and postoperative urinary tract infection between women with immediate versus women with delayed removal of indwelling catheter following benign non-hysterectomy gynaecological laparoscopic surgery.
Design: This randomised clinical trial was conducted between February 2012 and December 2019, with follow-up to 6 weeks.
Setting: Two university-affiliated teaching hospitals in Sydney, Australia.
Pediatr Allergy Immunol
November 2021
Background: Phthalates can cause respiratory and immunological disorders. However, little is known about the role of serum periostin and YKL-40 levels in mediating the effects of phthalates. We investigated the mediating role of these biomarkers in the relationship between phthalates and airway dysfunction.
View Article and Find Full Text PDFAllergy Asthma Immunol Res
May 2021
The Working Group on Severe Asthma of the Korean Academy of Allergy and Clinical Immunology recently published an expert opinion paper on the management of severe asthma in Korea. When developing a consensus, the working group encountered several diagnostic and treatment issues and decided to perform a questionnaire survey of Korean specialists with regard to severe asthma. An e-mail with a uniform resource locator link to the questionnaire was sent to 121 asthma specialists, of whom 44.
View Article and Find Full Text PDFPurpose: Chronic cough is a prevalent condition in the community and may pose considerable impairment to quality of life (QoL). However, its disease burden remains largely undefined in the general population. The present study investigated the relationship between chronic cough and health-related QoL in a Korean nationwide population database, with an emphasis on clinical conditions which may confound the impact of cough.
View Article and Find Full Text PDFSevere asthma (SA) presents in about 3%-5% of adult asthmatics and is responsible for over 60% of asthma-related medical expenses, posing a heavy socioeconomic burden. However, to date, a precise definition of or clear diagnostic criteria for SA have not been established, and therefore, it has been challenging for clinicians to diagnose and treat this disease. Currently, novel biologics targeting several molecules, such as immunoglobulin E, interleukin (IL)5, and IL4/IL13, have emerged, and many new drugs are under development.
View Article and Find Full Text PDFPurpose: The incidence of drug-induced liver injury (DILI) has been increasing; however, few algorithms are available to identify DILI in electronic health records (EHRs). We aimed to identify and evaluate DILI with an appropriate screening algorithm.
Methods: We collected data from 3 university hospitals between June 2015 and May 2016 using our newly developed algorithm for identifying DILI.
Allergy Asthma Immunol Res
September 2019
Purpose: Recent evidence suggests that cough hypersensitivity may be a common feature of chronic cough in adults. However, the clinical relevance remains unclear. This study evaluated the cough-related symptom profile and the clinical relevance and impact of cough hypersensitivity in adults with chronic cough.
View Article and Find Full Text PDFWe report a Korean worker who experienced dermal exposure to a hot copper sulfate solution at his workplace and developed severe acute copper sulfate poisoning. A 53-year-old male worker, who was employed in a lead smelter for 5 years, slipped, and his right lower leg entered a copper sulfate solution, leading to severe burns of the right lower leg. Two days later, he developed severe intravascular hemolysis with methemoglobinemia.
View Article and Find Full Text PDFPerforming a greater number of free flap procedures inevitably results in an increase in the number of cases that experience free flap failure. In cases that require a second free flap after the failure of the first, recipient vessel selection becomes difficult. Furthermore, recipient vessel selection can be complicated if the vessel is deep in the recipient site, or if there is an increased risk of vessel damage during the dissection.
View Article and Find Full Text PDFBackground: Nipple reconstruction in implant-based breast reconstruction remains challenging, as the remaining thin skin envelope results in a less projected neo-nipple with a reduced volume. This study presents a modified top-hat flap technique with rolled dermal grafts from the dog-ears of lateral wings for augmenting reconstructed nipples during implant-based breast reconstruction.
Methods: Between April 2011 and December 2014, among 34 patients who underwent immediate post-mastectomy reconstruction with a direct silicone implant, nipple reconstruction was performed using the modified top-hat flap technique in only 21 patients (group A), whereas 13 patients underwent the modified top-hat flap technique with rolled dermal grafts from the dog-ears of lateral wings (group B).
Background: Reconstruction of the popliteal fossa using a free flap is challenging. Therefore, to facilitate easier free flap reconstruction of the popliteal fossa, we use a medial sural artery perforator (MSAP) free flap with a medial sural vessel as the recipient vessel, as it provides several advantages based on many reports.
Methods: This report describes the authors' experience and outcomes with this technique.
Diastasis recti abdominis is a condition defined as the separation between the rectus abdominis and the linea alba, which leads to weakness in the abdominal muscles. Diastasis may be slight or severe, sometimes resulting in herniation of the abdominal viscera. Following childbirth, most women develop some extent of muscle separation in the postpartum period.
View Article and Find Full Text PDFBackground: Gluteal perforator flaps (GPFs) are the most useful for gluteal region pressure sore reconstruction. However, application is difficult if the surrounding area has scar tissue from previous operations or trauma, especially with recurrent sores. We describe the use of modified lumbar artery perforator flaps when GPFs cannot be used.
View Article and Find Full Text PDFBrown syndrome is known as limited elevation of the affected eye during adduction. It is caused by a disorder of the superior oblique tendon, which makes it difficult for the eyeball to look upward, especially during adduction. It is classified into congenital true sheath Brown syndrome and acquired simulated Brown syndrome.
View Article and Find Full Text PDFType 2 diabetes mellitus (T2DM) is a growing problem among Asian Americans. Based on the Centers for Disease Control, the age-adjusted prevalence of T2DM for Asian Americans is 9%, placing them at "moderate risk". However differential patterns of disease burden emerge when examining disaggregated data across Asian American ethnic groups; with Filipino, Pacific Islander, Japanese, and South Asian groups consistently described as having the highest prevalence of T2DM.
View Article and Find Full Text PDFBackground: Treatments for severe blepharoptosis are well documented and include the most common operations for restoring upper eyelid ptosis, which are levator surgery and frontal muscle transfers; however, the choice of treatment is still controversial. There are different approaches to the restoration of upper eyelid ptosis, and the choice will be based on ptosis severity and the surgeon's skill and experience.
Methods: Two hundred and fourteen patients presenting with a levator function of between 2 and 4 mm received ptosis correction between 1991 and 2010 at our clinic.
J Minim Invasive Gynecol
January 2015
Laparoscopic myomectomy is a common surgical treatment for symptomatic uterine leiomyomas. Proponents of the laparoscopic approach to myomectomy propose that the advantages include shorter length of hospital stay and recovery time. Others suggest longer operative time, greater blood loss, increased risk of recurrence, risk of uterine rupture in future pregnancies, and potential dissemination of cells with use of morcellation.
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