dugoutduck2
dugoutduck2
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The current video presents the surgical management of a cholesterol granuloma of the anterior petrous apex, through the infracochlear approach. The video contains patient's medical history, pre-operative radiological evaluation, surgical approach to the lesion and radiological follow up. Surgery was conducted by an otology and skull base team in a tertiary referral center. The patient is a 49-years-old male, who was referred to our center for a four months history of right tinnitus and fullness. The clinical evaluation was unremarkable and the audiometric testing showed a right sensorineural hearing loss with normal contralateral hearing. A high-resolution CT-scan of the temporal bone was performed showing a lesion occupying the right petrous apex and eroding the cochlea. In a subsequent MRI scan, the lesion appeared hyperintense in both T1- and T2-weighted images. Those radiological features prompted us to the diagnosis of a cholesterol granuloma, and the selected treatment was a drainage via infracochlear approach. The infracochlear approach, firstly described by Giddings et al. [1] in 1991, represents a direct route to the petrous apex, that can be chosen in selected cases with favorable anatomical conditions and that allows respecting of the hearing mechanism. After surgical drainage of the granuloma, no worsening of the pure tone threshold was confirmed by the audiological evaluation. The hospital stay was uneventful and the patient was discharge one day postoperatively. One-year postoperative MRI scan showed signal reduction of the cholesterol granuloma. Patient experience is an integral aspect of the care we deliver to our dialysis patients. Standardized evaluation of patient experience with in-center hemodialysis started in the United States in 2012 with the In-Center Hemodialysis Consumer Assessment of Healthcare Providers and Systems (ICH CAHPS) survey. Over time there have been a few changes to this survey, how it is administered, and how it fits within the Centers for Medicare & Medicaid Services End-Stage Renal Disease Quality Incentive Program. Although the importance of this survey has been growing, knowledge of this survey among nephrologists has lagged. We provide a review of the survey development and how its use has evolved since 2012. We discuss in detail research done on this survey to date, including survey psychometric evaluation. We highlight gaps in our knowledge that need further research and end with general recommendations to improve patient experience within hemodialysis facilities, which we believe is a worthy goal for all members of the dialysis team. Pulmonary hypertension (PH) is a highly prevalent and important condition in adults with chronic kidney disease (CKD). In this review, we summarize the definition of PH, discuss its pathophysiology and classifications, and describe diagnostic and management strategies in patients with CKD, including those with kidney failure treated by kidney replacement therapy. In the general population, PH is classified into 5 groups based on clinical presentation, pathology, hemodynamics, and management strategies. In this classification system, PH in CKD is placed in a diverse group with unclear or multifactorial mechanisms, although underlying cardiovascular disease may account for most cases. CKD may itself directly incite pulmonary circulatory dysfunction and remodeling through uremic toxins, inflammation, endothelial dysfunction, and altered vasoregulation. Despite several studies describing the higher prevalence of PH in CKD and kidney failure, along with an association with poor outcomes, high-quality evidence is not available for its diagnostic and management strategies in those with CKD. In CKD not requiring kidney replacement therapy, volume management along with treatment of underlying risk factors for PH are critical. In those receiving hemodialysis, options are limited and transition to peritoneal dialysis may be considered if recurrent hypotension precludes optimal volume control. RATIONALE & OBJECTIVE First-line therapy for syndrome of inappropriate antidiuresis (SIAD) is fluid restriction. selleck chemicals llc Additional treatment for patients who do not respond to fluid restriction are water restriction with furosemide or water restriction with furosemide and salt supplementation. However, the efficacy of these treatments has never been tested in a randomized controlled study. The objective of this study was to investigate whether, combined with fluid restriction, furosemide with or without sodium chloride (NaCl) supplementation was more effective than fluid restriction alone in the treatment of hyponatremia in SIAD. STUDY DESIGN Open-label randomized controlled study. SETTING & PARTICIPANTS Patients with serum sodium concentrations ([Na+]) ≤ 130mmol/L due to SIAD. INTERVENTION(S) Random assignment to 1 of 3 groups fluid restriction alone (FR), fluid restriction and furosemide (FR+FM), or fluid restriction, furosemide, and NaCl (FR+FM+NaCl). Strictness of fluid restriction ( less then 1,000 or less thenfits in correction of [Na+] compared with treatment with fluid restriction alone. Incidences of acute kidney injury and hypokalemia were increased in patients receiving furosemide. FUNDING None. TRIAL REGISTRATION Registered at the Thai Clinical Trial Registry with study number TCTR20170629004. Transplantation is the preferred modality of replacement therapy for most patients with kidney failure. In the United States, more than 3,000 new patients are registered each month on the kidney transplant waiting list for this life-saving therapy. A potential kidney transplant recipient's evaluation typically begins with a referral by the general nephrologist to a transplantation center. In this installment in the Core Curriculum in Nephrology, we endeavor to achieve a shared understanding of the patient factors that contribute to optimal patient and allograft outcomes following kidney transplantation. In addition, we provide a primer on the routine listing, evaluation, testing, and candidate selection process in an effort to demystify the current criteria commonly used by transplantation centers. Issues common to a majority of candidates, including cardiovascular health, frailty as a measure of biological age, history of prior malignancy, and high body mass index are reviewed in detail. With this knowledge, we hope to facilitate improved communication between general and transplantation nephrologists.

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