11,625 results match your criteria: "Diaphragm Disorders"

Introduction: Thoracobiliary fistula (TBF) is a rare and highly morbid complication of hepatic trauma. There is a paucity of literature regarding incidence, disease course, and treatment. This study identifies etiologic factors and outcome patterns in patients at risk for TBF.

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Purpose: Congenital diaphragmatic hernia (CDH) is associated with congenital heart disease (CHD) and index newborns reportedly may experience cardiac arrhythmia disorders [Tella et al.-Pediatric Critical Care Medicine 2022]. This study analyses, details and reports contemporary outcome metrics of CHD and cardiac rhythm disease (CRD) in CDH babies attending a university surgical centre.

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Spinal muscular atrophy (SMA) is caused by low levels of the survival motor neuron (SMN) protein. Even though SMN is ubiquitously expressed, the disease selectively affects motor neurons, leading to progressive muscle weakness. Even among motor neurons, certain motor units appear more clinically resistant to SMA.

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Rationale: Pheochromocytomas typically arise in the adrenal medulla, whereas ectopic pheochromocytomas/paragangliomas commonly occur near the abdominal aorta, bladder, mediastinum, and head. Diaphragmatic pheochromocytomas are exceedingly rare, and there is limited surgical experience with their treatment.

Patient Concerns: In Case A, the subject is a 45-year-old male, while in Case B, the subject is a 59-year-old female.

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Cardiovascular diseases remain the leading cause of mortality, necessitating advancements in cardiac tissue engineering platforms for improved disease modeling, drug screening, and regenerative therapies. The chief challenge to recapitulating the beating behavior of cardiomyocytes is creation of the circular stress profile experienced by hollow organs in the natural heart due to filling pressure and integrated strategies for intercellular communication to promote cell-to-cell connections. We present a platform featuring addressable arrays of nanogrooved polydimethylsiloxane (PDMS) diaphragms for cell alignment and circular mechanical stimulation, with embedded silver nanowires (AgNWs) for electrical cues, so that cardiomyocyte functionality can be assessed under these synergistic influences.

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Different muscles exhibit varied susceptibility to degeneration in Amyotrophic Lateral Sclerosis (ALS), a fatal neuromuscular disorder. Extraocular muscles (EOMs) are particularly resistant to ALS progression and exploring the underlying molecular nature may deliver great therapeutic value. Reactive aldehyde 4-hydroxynonenal (HNE) is implicated in ALS pathogenesis and ALDH3A1 is an inactivation-resistant intracellular detoxifier of 4-HNE protecting eyes against UV-induced oxidative stress.

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The stomach has a rich blood supply; for this reason, acute gastric necrosis is a rare clinical condition and needs a high index of suspicion, especially in those patients having no history of an eating disorder and no signs of gastric distension on radiological investigations. We report on a 23-year-old male patient who presented to the emergency department with a one-day history of severe abdominal pain and multiple episodes of vomiting. On examination, his heart rate was 110 beats per minute.

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A rare case of numerous parasitic myomas after laparoscopic myomectomy.

J Obstet Gynaecol Res

January 2025

Department of Obstetrics and Gynecology, Fujita Health University, Bantane Hospital, Nagoya, Japan.

Parasitic myoma is a relatively rare disease in which one or more leiomyomas form outside the uterus; however, the detailed causes are unknown. Few sporadic reports are available, and per our research, the maximum number of parasitic myomas reported to date was 26, and almost all cases were treated by surgical resection. We report a rare case of numerous parasitic myomas in the abdominal cavity, possibly including an intrathoracic lesion, which could not be resected completely.

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Diaphragmatic ultrasound: approach, emerging evidence, and future perspectives in non-ICU patients.

Intern Emerg Med

December 2024

Division of General Internal Medicine, Department of Medicine, University of Calgary, 3330 Hospital Dr NW, Calgary, AB, T2N 4N1, Canada.

Diaphragmatic dysfunction is an important contributor to hypercapnic respiratory failure, but its presence is often challenging to determine at the bedside. Diaphragm ultrasound provides an opportunity to evaluate the function of the diaphragm noninvasively by evaluating the following parameters that can help define diaphragmatic dysfunction: diaphragm excursion, diaphragm muscle thickness, and thickening fraction. Its evaluation has the potential to assist with diagnosis of respiratory failure, provide prognosis, and assist with patient monitoring and should be considered as part of an internal medicine physician's and emergency physician's skill set.

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The use of veno-venous extracorporeal membrane oxygenation (VV-ECMO) has become increasingly prevalent, particularly in respiratory disease pandemics such as H1N1-influenza and SARS-CoV-2. This surge has emphasized the importance of clear therapy recommendations, improved accessibility to ECMO technology, established ECMO teams, and structured networks to ensure access to specialized care throughout the course of the disease for patients with severe ARDS. Although the initiation criteria for VV-ECMO are well defined, treatment strategies while on ECMO regarding e.

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Triptolide Attenuates Renal Slit Diagram to Tight Junction Transition in Diabetic Kidney Disease by Regulating Nrf2-Ferroptosis Pathway.

Am J Chin Med

December 2024

New Drug Screening and Pharmacodynamics Evaluation Center, State Key Laboratory of Natural Medicines, China Pharmaceutical University, Nanjing 210009, Jiangsu, P. R. China.

Diabetic kidney disease (DKD) is a prominent etiological factor underlying the onset of end-stage kidney disease, which is characterized by the presence of microalbuminuria. Recent studies have found that high glucose can induce mitochondrial dysfunction and ferroptosis in podocytes, leading to renal impairment and proteinuria. Triptolide was extracted from traditional Chinese medicine Hook F.

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Objective: To compare pre-extubation physiological characteristics and ultrasound variables between patients intubated for COVID-19 compared to a clinical population and those intubated for other reasons.

Methods: This was a secondary analysis of a prospective cohort study of patients undergoing invasive mechanical ventilation (IMV) for more than 48 h. Patients were divided into two groups: those intubated for COVID-19-induced ARDS and those intubated for other clinical reasons.

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Article Synopsis
  • Elderly patients with stable chronic obstructive pulmonary disease (COPD) often face walking difficulties, and this study explores the effects of combining core training (CT) with respiratory therapy (RT) on their walking function.
  • The research will be conducted as a randomized, control trial involving 42 COPD patients who will undergo 6 weeks of standard rehabilitation, with one group receiving additional CT.
  • The study aims to measure various outcomes, including walking endurance through a 6-minute walk test, and has received ethical approval for its methodology.
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[Progress in research and application of respiratory surface electromyography in respiratory and critical care medicine].

Zhonghua Jie He He Hu Xi Za Zhi

December 2024

Department of Respiratory and Critical Care Medicine, West China Hospital, Sichuan University, Chengdu610041, China.

Article Synopsis
  • Continuous monitoring of respiratory drive is crucial for managing mechanical ventilation and tracking disease changes, but direct measurement is not possible.
  • Current methods like esophageal pressure monitoring and diaphragm electromyography are invasive, costly, and have limitations in assessing overall respiratory muscle effort.
  • Surface electromyography (sEMG) is introduced as a non-invasive alternative, capable of evaluating all respiratory muscles and aiding in the diagnosis and management of conditions like dyspnea, chronic obstructive pulmonary disease, and asthma.
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Management of endometriosis: a call to multidisciplinary approach.

J Osteopath Med

December 2024

Department of Medical and Surgical Gynecology, Mayo Clinic, Phoenix, AZ, USA.

Article Synopsis
  • Endometriosis is characterized by the growth of endometrial-like tissue outside the uterus, classified into three types: superficial, ovarian endometrioma, and deep infiltrating disease, and can affect various areas beyond the pelvis.
  • Diagnosis typically involves a combination of symptom assessment, physical exams, imaging tests, and ultimately requires tissue confirmation for a definitive diagnosis.
  • Treatment options range from medical management focused on symptom relief to surgical interventions, with a preference for excision of lesions and a multidisciplinary approach for more severe cases to enhance long-term outcomes.
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Identification of reference microRNAs in skeletal muscle of a canine model of Duchenne muscular dystrophy.

Wellcome Open Res

November 2024

Department of Clinical Science and Services, Comparative Neuromuscular Diseases Laboratory, Royal Veterinary College, London, NW1 0TU, UK.

Article Synopsis
  • Duchenne muscular dystrophy (DMD) is a severe condition resulting from mutations in the dystrophin gene, and DE50-MD dogs serve as a model to test new therapies for this disease.
  • * Researchers aimed to find stable microRNA (miR) references for normalizing expression data across different ages and muscle groups in both healthy (WT) and DMD-affected dogs.
  • * The study identified four stable miRs (miR-191, let-7b, miR-125a, and miR-15a) that can be used to accurately normalize the expression levels of other miRs in muscle, indicating differences in miR levels between DE50-MD and WT dogs.
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Article Synopsis
  • A unique case study describes a preschooler with a right-sided BH and patent ductus arteriosus (PDA), requiring two different surgical approaches for treatment.
  • This case is the first documented instance of a pediatric right-sided BH involving the appendix alongside congenital heart disease, leading to the proposal of the term Bhende-Pathak hernia for this variant.
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Activity-related dyspnea and exercise intolerance in chronic obstructive pulmonary disease: recent insights.

Curr Opin Pulm Med

December 2024

Respiratory Investigation Unit, Division of Respirology, Department of Medicine, Queen's University, Kingston, Ontario, Canada.

Article Synopsis
  • The review focuses on understanding exertional dyspnea and exercise intolerance in chronic obstructive pulmonary disease (COPD) to enhance treatment strategies.
  • Recent studies emphasize the relationship between ventilatory demand and capacity, highlighting the effects of the brain on symptom perception and emotional response.
  • Successful management of dyspnea involves combining drug treatments and personalized non-drug interventions to reduce symptoms and improve quality of life for COPD patients.
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Article Synopsis
  • This study compares the effectiveness of repeat laparoscopic hepatectomy (r-LH) and radiofrequency ablation (RFA) in treating patients with recurrent hepatocellular carcinoma (RHCC) based on clinical outcomes and survival rates.
  • Data from 272 RHCC patients were analyzed, revealing that while RFA resulted in shorter hospital stays and fewer complications, r-LH significantly improved overall and disease-free survival rates.
  • Particularly, patients with solitary tumors or those located near critical structures benefitted more from r-LH, especially when tumors were 5 cm or smaller, suggesting it as a more favorable treatment option in these cases.
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Article Synopsis
  • Pulmonary hypertension (PH) is a serious condition that causes changes in the lungs' blood vessels and leads to shortness of breath and reduced exercise capacity.
  • In a study using PH rats, researchers found that blood flow to the diaphragm increased while blood flow to other muscles, like the soleus, decreased during exercise.
  • These results suggest that the body prioritizes blood flow to the diaphragm when exercising with PH, which may explain the muscle dysfunction and reduced exercise tolerance seen in affected patients.
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Occurrence of in farmed wild boars (): an underrated risk in China.

Parasitology

December 2024

State Key Laboratory for Animal Disease Control and Prevention, College of Veterinary Medicine, Lanzhou University, Key Laboratory of Veterinary Parasitology of Gansu Province, Lanzhou Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Lanzhou, China.

Natural infection by sp. has been reported in humans and more than 150 species of animals, especially carnivorous and omnivorous mammals. Although the presence of sp.

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Article Synopsis
  • Toxoplasma gondii is a parasitic protozoan that can infect warm-blooded animals, including humans, and wild boars serve as a reservoir for this pathogen, potentially leading to toxoplasmosis in humans.
  • In a study conducted in Khuzestan Province, Iran, serological testing revealed an 83.3% prevalence of T. gondii antibodies in wild boars, while molecular testing identified the parasite's DNA in 46.7% of tissue samples, particularly in the tongue.
  • The findings emphasize the public health risk associated with the illegal hunting and consumption of wild boar meat, highlighting the need for measures to control this illegal trade and reduce the risk of transmission of toxoplasmosis.
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Article Synopsis
  • Segmentation of lung structures in medical imaging is important for diagnosing and treating diseases like cystic fibrosis, with neural networks showing better results than traditional methods, but challenges remain with different imaging types and pathologies.
  • This study used deep learning to segment MRI scans from pediatric cystic fibrosis patients, employing the nnU-Net framework and analyzing data from 165 scans across various sequences (BLADE, VIBE, HASTE). The analysis focused on patient variability in disease severity and age.
  • Results indicated high segmentation accuracy (with Dice coefficients around 0.95-0.96) and consistent performance regardless of patient differences, although some issues with segmentation completeness were noted, particularly in the diaphragm area; the model also showed
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Catamenial pneumothorax in a family: Case reports of two sisters and a brief literature review.

Int J Surg Case Rep

December 2024

Lung Transplantation Research Center, National Research Institute of Tuberculosis and Lung Diseases, Shahid Beheshti University of Medical Sciences, Tehran, Iran. Electronic address:

Article Synopsis
  • - Catamenial pneumothorax (CP) is a condition where women experience spontaneous lung collapses that coincide with their menstrual cycle; this report details two cases from three affected sisters.
  • - The first case involved a 38-year-old woman who required multiple surgeries due to recurring pneumothoraxes and an endometrial nodule, while the second case was a 47-year-old woman who also faced similar surgical challenges after discovering multiple lesions.
  • - The report suggests a possible genetic link to CP due to the familial occurrence and highlights the need for more research on genetic factors and better collaboration between thoracic surgeons and gynecologists for effective management and prevention of recurrence.
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