Activiteit

  • Morse Gravesen heeft een update geplaatst 2 weken, 3 dagen geleden

    d. The algorithm for the determination of LV diastolic function proposed by the guidelines is useful, but adjustments to LAVI could further improve it.

    In a significant proportion of patients with left-sided heart failure (HF), left ventricular filling pressure (LVFP) may not be estimated using echocardiography, so filling pressure status may remain indeterminate. In these patients, mean right atrial pressure (mRAP) has been suggested as a surrogate of LVFP. The aim of this study was to determine whether high mRAP has prognostic value in patients with HF with indeterminate pressure (IP) and whether mRAP-based reclassification of patients with IP has an impact on outcomes.

    A cohort of 465 patients hospitalized with HF was retrospectively studied and divided into groups with normal pressure (n=102), high pressure (n=265), and IP (n=98). A composite end point of all-cause mortality and HF rehospitalization was evaluated after a median follow-up duration of 2.5years.

    There were 282 events in the entire population (53 in the normal pressure group, 173 in the high pressure group, and 56 in the IP group; P=.047). High mRAP was independently associated with outcome only in patients with IP (hazard ratio, 2.72; 95% CI, 1.25-5.9; P=.012). Evaluation of LVFP after mRAP-based reclassification of patients with IP resulted in higher risk stratification capability than current recommendations alone (log-rank χ

    =15.057 vs 8.148).

    In patients with inconclusive determination of LVFP, echocardiographic estimation of mRAP is associated with outcomes. This finding corroborates previous observation of mRAP as a surrogate marker of elevated LVFP in left-sided HF and suggests its use in clinical practice.

    In patients with inconclusive determination of LVFP, echocardiographic estimation of mRAP is associated with outcomes. This finding corroborates previous observation of mRAP as a surrogate marker of elevated LVFP in left-sided HF and suggests its use in clinical practice.

    The goal of this study was to document the frequency and longitudinal variation in the presence and severity of echocardiographically documented valvular regurgitation (VR) in healthy children free of evidence of heart disease. We hypothesized that significant variation is common, and our specific aim was to determine change in prevalence and severity of VR in children free of heart disease.

    The presence of VR was documented on each of the four valves, and the severity of regurgitation was assessed as the body surface area (BSA)-adjusted width of the vena contracta on each of two sequential echocardiograms in healthy children free of clinical and echocardiographic evidence of heart disease.

    We included 200 children ages 10.0±4.5years, BSA=1.2±0.43m

    , at the first exam and 12.8±4.9years, BSA=1.42±0.44m

    , at the second exam. Frequency of VR was similar on the two exams (tricuspid=61.5% vs 57.0%, pulmonary=55.5 vs 57.5%, mitral=14.5% vs 16.0%, aortic=3.0 vs 3.5%). The frequency of new appearance was simiesent incident valve pathology.

    Great effort has been placed on determining the optimal surgical treatment for trapeziometacarpal joint arthritis (TMA). click here However, a paucity of literature exists concerning the optimal timing of surgical intervention. We hypothesized that an increased duration of TMA symptoms before operative intervention would negatively affect surgical outcomes.

    We performed a retrospective review on 109 adult patients with 121 joints with symptomatic TMA treated with trapeziectomy and ligament reconstruction with tendon interposition (LRTI) from 2006 to 2017. Outcome measures included Quick-Disabilities of the Arm, Shoulder, and Hand (QuickDASH) score, complication rates, and surgical revision rates.

    Among 109 patients, average QuickDASH score at initial presentation was 41.1 ± 17.9. Patients had symptoms of TMA for an average of 3.2 years (median, 2.1 years) before undergoing operative intervention. Patients were divided into 2 groups those with symptoms less than 2 years and those with symptoms greater than 2 years. Patients who underwent LRTI after less than 2 years of symptoms achieved a significantly greater degree of improvement in the QuickDASH score compared with patients with symptoms greater than 2 years (26.2 vs 5.3).

    Patients with less than 2 years of symptomatic TMA before LRTI can expect the greatest improvement in patient-reported disability impairment compared with those with more than 2 years of symptoms. This can be used to counsel patients regarding the optimal timing of surgery if nonsurgical treatment has failed to provide durable symptomatic relief.

    Therapeutic IV.

    Therapeutic IV.Madelung deformity is a rare disease that affects the normal growth of the distal radius and occurs in 1.7% of all pediatric congenital hand deformities. It is characterized by progressive deformity and shortening of the radius at the distal radial physis owing to anomalous tethering of the ulnar-volar growth plate. The distal ulna overgrows the radius and usually displaces dorsally. As growth continues, the carpals assume a wedge shape. Deformity, pain, and functional limitations are the usual presenting problems. We report the case of a 9-year-old girl with bilateral Madelung deformity and pain, in whom initial radiographs of the right wrist showed that the right ulna was displaced volarly and in the carpal canal.Although the gross and microscopic pathology in rats infected with Angiostrongylus cantonensis has been well described, corresponding changes detected using diagnostic imaging modalities have not been reported. This work describes the cardiopulmonary changes in mature Wistar rats chronically infected with moderate burdens of A. cantonensis using radiology, computed tomography (CT), CT angiography, echocardiography, necropsy and histological examinations. Haematology and coagulation studies were also performed. Thoracic radiography, CT and CT angiography showed moderately severe alveolar pulmonary patterns mainly affecting caudal portions of the caudal lung lobes and associated dilatation of the caudal lobar pulmonary arteries. Presumptive worm profiles could be detected using echocardiography, with worms seen in the right ventricular outflow tract or straddling either the pulmonary and/or the tricuspid valves. Extensive, multifocal, coalescing dark areas and multiple pale foci affecting the caudal lung lobes were observed at necropsy.

Deel via Whatsapp