Hermansenperkins0462
A 27-year-old man presented with intermittent right knee pain for 1 year with no previous trauma. Physical examination revealed only tenderness over the patella. Typical fluid-fluid levels were visible on magnetic resonance imaging (MRI), which highly suggested aneurysmal bone cyst (ABC) of the patella. After removal of a large window of thin cortical bone, curettage and bone grafting followed by cerclage wiring was performed. Histology confirmed the initial diagnosis of primary ABC of the patella. At the final follow-up visit at 71 months after surgery, the patient had normal joint activity with no pain or evidence of recurrence. Previous publications indicated patellectomy in the initial series, but curettage and bone grafting have more recently provided excellent results and good graft incorporation in most cases, even for aggressive lesions. In our patient, thorough curettage and bone grafting through a wide cortical window followed by cerclage wiring fixation and figure-eight sutures was a successful treatment option for primary ABC of the patella without articular disruption.PI-3 Kinase plays an important role in platelet activation mainly through regulation of RASA3. Akt phosphorylation is an indicator for the activity of PI3 kinase. click here The aim of this study is to characterize the pathways leading to Akt phosphorylation in platelets. We performed concentration response curves of LY294002, a pan-PI3 kinase inhibitor, on platelet aggregation and Akt phosphorylation, in washed human and mouse platelets. At concentrations as low as 3.12 µM, LY294002 abolished Akt phosphorylation induced by 2MeSADP and SFLLRN, but not by AYPGKF. It required much higher concentrations of LY294002 (12.5-25 µM) to abolish AYPGKF-induced Akt phosphorylation, both in wild type and P2Y12 null mouse platelets. We propose that 3.12 µM LY294002 is sufficient to inhibit PI3 kinase isoforms in platelets and higher concentrations might inhibit other pathways regulating Akt phosphorylation by AYPGKF. We conclude that Protease-activated receptor 4 (PAR4) might cause Akt phosphorylation through pathways distinctly different from those of Protease-activated receptor 1 (PAR1).
Diabetes has been associated with poor healing and prior literature has shown worse functional outcomes in diabetic patients undergoing both open and arthroscopic shoulder surgery. However, the effects of diabetes on perioperative complications for patients undergoing non-arthroplasty type shoulder procedures are not well defined. The purpose of this study was to analyze the effects of diabetes on 30-day complications following non-arthroplasty shoulder surgery.
The American College of Surgeons National Surgical Quality Improvement Program was used to identify patients who underwent open and arthroscopic shoulder procedures (excluding arthroplasty) from 2011 to 2018. Diabetic patients were identified and compared to a non-diabetic cohort. Demographic data and postoperative complications within 30days were analyzed. Multivariable regression was used to determine the effect of diabetes on shoulder surgery.
We identified 99,970 patients who underwent shoulder surgery in our cohort and 13.9% (13,857 patient postoperative complications.
Bardet-Biedl syndrome (BBS) is rare in the Philippines and only limited information on the prevalent subtypes is available as yet. The purpose of this study is to present the clinical characteristics of two Filipino siblings presenting with mutations in
.
The Filipino female siblings, aged 11 and 14years underwent comprehensive ophthalmologic evaluation. Fundus photography, macular optical coherence tomography (OCT) and electroretinography (ERG) were also obtained. Systemic workup was performed including radiographic imaging of limb defects, renal ultrasound, blood chemistry, and transvaginal ultrasound. Targeted Bardet-Biedl sequence analysis and deletion/duplication analysis were performed to determine potential pathogenic mutations.
Both children had poor visual acuity with a myopic refraction. There was a pigmentary retinopathy with retinal pigment epithelium changes and attenuation of vessels without waxy disc pallor. Generalized macular thinning and undetectable ERG responses were recorded. Physical examination revealed obesity, facial anomalies, brachydactyly, postaxial polydactyly, and clinodactyly of fifth digits. Both patients displayed cognitive developmental delay and hypogonadism. Molecular analysis revealed novel compound heterozygous mutations in
with c.143-1G>A (splice acceptor) and c.925_931del (p.Gln309ilefs*14), each inherited from one asymptomatic parent.
These are probably the first reported
mutations causing Bardet-Biedl syndrome in the Philippines. Patients were managed by a multi-disciplinary team and the parents were counseled regarding the prognosis and additional complications associated with the syndrome.
These are probably the first reported BBS5 mutations causing Bardet-Biedl syndrome in the Philippines. Patients were managed by a multi-disciplinary team and the parents were counseled regarding the prognosis and additional complications associated with the syndrome.
To determine a stimulus rate that is not influenced by homosynaptic post-activation depression for H-reflex studies in patients with chronic spasticity.
A cohort of 15 chronic stroke patients with soleus spasticity who received inpatient treatment at our rehabilitation centre participated in this study. The effect of stimulus frequency related depression on H-reflex size was tested using four different stimulus rates (0.1, 0.2, 0.3 and 1 Hz). The affected sides stibial nerve was stimulated by a bipolar electrode. The H-reflex was recorded from the affected sideed sidee sidehe affected smine stimulus frequency related depression of H-reflex size, amplitude of the first H-reflex response (H
) was used as control and amplitude of the second H-reflex response (H
) as test.
H
amplitude for frequency of 1 Hz, 0.3 Hz, 0.2 Hz and 0.1 Hz were 74.3, 84.1, 85.5 and 92.7% of H
, respectively. Depression of H
amplitude was statistically significant for 1 Hz, 0.3 Hz and 0.2 Hz (
< 0.001,
= 0.002,
= 0.024, respectively).
Higher frequency stimulation of Ia afferents than 0.1 Hz induced a stimulus frequency-related depression of H-reflex size in patients with chronic spasticity. The optimal stimulus rate for H-reflex was found to be 0.1 Hz.
Higher frequency stimulation of Ia afferents than 0.1 Hz induced a stimulus frequency-related depression of H-reflex size in patients with chronic spasticity. The optimal stimulus rate for H-reflex was found to be 0.1 Hz.Aim To evaluate the cost-effectiveness of nivolumab plus ipilimumab (NI) in the first-line treatment of patients with advanced non-small-cell lung cancer from a US-payer perspective. Materials & methods We developed a Markov model to evaluate the cost and effectiveness of NI versus chemotherapy as first-line treatment of NSCLC. Quality-adjusted life-years (QALYs) and incremental cost-effectiveness ratios (ICERs) were estimated. Results NI provided an additional 0.715 QALYs compared with chemotherapy in all population. The corresponding ICER of NI was $180,307 per QALY gained. However, the ICER decreased to $143,434 per QALY in the programmed death ligand 1 expression level less then 1% population. Conclusion From a US-payer perspective, NI is estimated to be cost-effective in the first-line setting for advanced NSCLC patients with programmed death ligand 1 expression level less then 1%.The present study is an attempt to check the protective effect of fresh wheatgrass juice (WJ) as a potential therapeutic agent against alcohol-induced oxidative/nitrosative stress leading to nephrotoxicity in rats. Administration of 20% ethanol (5 g/kg b.wt/day) for 60 days resulted in a significant rise in the plasma concentrations of urea and creatinine with decreased levels of uric acid. Besides, a significant decrease in plasma electrolyte/mineral levels along with decreased activity of Na+/K+-ATPase activity was recorded in alcohol administered rats. In alcohol administered rats augmented lipid peroxidation (thio-barbituric acid reactive substance - TBARS) and nitric oxide (NOx) reflects the increased oxidative stress and nitrosative stress, moreover, we noticed a concomitant decrease in the levels of reduced glutathione (GSH) with decreased activities of antioxidant enzyme machinery viz., superoxide dismutase (SOD), catalase (CAT), glutathione peroxidase (GPx), glutathione reductase (GR) and glutathione s-transferase (GST). Administration of WJ to the alcoholic rats significantly restored the plasma biochemical markers and the kidney antioxidant status near to control group animal levels. These findings were further confirmed by the kidney histopathological studies, wherein the protective effect of WJ treatment in retaining the morphological features of the renal tissue in spite of the alcohol administration was evident. The rich repertoire of phenolic compounds present in the WJ from the freshly sprouted seeds synergistically protected the kidney from alcohol-induced damage.Autologous fat grafting has become increasingly popular in the field of aesthetic surgery because of its biocompatibility and low donor site morbidity. However, some fatal complications may occur following the surgery. We herein describe a woman who developed severe fat embolism after autologous fat grafting for vaginal tightening and breast augmentation surgery. The patient developed symptoms of dyspnea and hypoxemia. Computed tomography pulmonary angiography showed multiple filling defects in the bilateral pulmonary arteries and branches with a maximum size of approximately 1.2 × 0.7 cm. Fat embolism was assumed to have occurred by injection of fat directly into the vessels around the vagina. Further research is needed to elucidate the anatomical mechanism underlying this phenomenon.We report a case of an unruptured, symptomatic, large right cavernous internal carotid artery aneurysm successfully treated with a new balloon-expandable flow diverter - Xcalibur Aneurysm Occlusion Device (AOD). Follow up imaging performed at six months demonstrated complete exclusion of the aneurysm and regression in dimensions, resulting in resolution of mass effect and clinical improvement.The aim of this study was to investigate a family with nonhomologous sequence recombination of HBA1 and HBA2 genes and provide a favorable basis for genetic counseling and eugenics. Peripheral blood of family members was collected. Hematological parameters were determined by an automated cell counter and hemoglobin (Hb) analysis was performed using high performance liquid chromatography (HPLC). Villus samples were taken for prenatal diagnosis (PND). Gap-polymerase chain reaction (gap-PCR) and reverse dot-blot were used for thalassemia genotyping. DNA sequencing was used to analyze the gene sequence of HBA1 (α1-globin) and HBA2 (α2-globin). The nonhomologous sequence recombination allelic variant of HBA1 and HBA2 genes were identified, namely, a gene conversion on the HBA2 gene called α12 (HBA12). The α12 allele consists primarily of the HBA2 gene sequence except for a segment of the IVS-II in which HBA2-specific sequences have been replaced by HBA1-specific sequences. The following genotypes were observed - -SEA/αα12 (Southeast Asian deletion), αα/αα12 and αQSα/αα12 (Hb Quong Sze or Hb QS; HBA2 c.