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David Erlandsen posted an update 1 day, 21 hours ago
A skin allograft model was used to study the effects of morphine on the migration of exogenous MSCs to the superficial wound. Intraperitoneally administered MSCs migrated preferentially to the wound site, and this migration was significantly decreased in the morphine-treated recipients. The present results showed that morphine significantly influences the distribution of exogenous MSCs in the body, and decreases their migration to the site of injury.
The data on the distribution and patternofdental trauma inthe primary dentitionare very rare.
To investigate primary dental trauma patterns in relation to gender, age, time and cause for a recent paediatric cohort and to compare this with a historic one before German unification.
This retrospective study compared the patterns of dental trauma injuries at the trauma centre at Greifswald University/Germany for a recent paediatric cohort (2014-16, 103 children) with a historic one (1974-1989, nā=ā120). The data contained details on etiology, injury types and treatment delivered for 450 injured teeth (247 historic, 203 recent).
In both cohorts, the occurrence was more common in males than females (63%/55%, resp.) with an age peak from 2 to 6years. Maxillary incisors were most affected (89.6%/88.6%, resp.) and periodontal ligament injuries dominated (77.8%/90.3%, resp.). Almost half of the injuries occurred at home (46.6%), mostly due to falling (48.5%) or during playing (37.8%) in the recent paediatric cohort which provided better forensic data due to insurance issues and potential concern about child abuse. Advice and follow up was the most common approach in the recent paediatric cohort (76%).
Even after 30years and a change in the health care system due to German unification, the patterns of dental traumatic injuries in the primary dentition were similar.
Even after 30 years and a change in the health care system due to German unification, the patterns of dental traumatic injuries in the primary dentition were similar.Heparin-induced thrombocytopenia (HIT) is a highly thrombogenic condition. Cancer patients are already at high risk of thrombosis. The treatment and outcomes of HIT in cancer patients are not well established. We retrospectively identified patients with active cancer who were diagnosed with HIT at our institution. Only patients with a positive HIT assay and intermediate to high 4Ts score were included. We assessed patients for baseline characteristics, HIT characteristics, non-heparin agent usage, and outcomes (recurrent thrombosis, bleeding, and death) up to 180 days after diagnosis of HIT. Between November 1, 2006 and December 31, 2016, 39 patients with active cancer received a diagnosis of HIT. Of these, 35.9% had thrombotic complications at diagnosis. Gastrointestinal cancer was the most common solid organ malignancy while myeloproliferative neoplasm (MPN) was the most common hematological malignancy. Fondaparinux was the most often used parenteral agent at any point of follow-up (87.2%), followed by argatroban (41.0%). Less than half the patients transitioned to an oral agent. The recurrent thrombosis rate was 17.9%, the bleeding rate was 20.5%, the major bleeding rate was 10.3%, and the mortality rate was 15.4% in the entire cohort. HIT in cancer patients is associated with poor outcomes.Prasugrel and ticagrelor are potent oral platelet P2Y12 inhibitors and are recommended over clopidogrel in patients with acute coronary syndrome (ACS). Oral platelet P2Y12 inhibitors are characterized by varying degrees of pharmacodynamic response profiles as assessed by a variety of commercially available assays. Because of its ease of use, rapid turnaround times and ability to provide results specific to P2Y12 inhibitory effects, VerifyNow has emerged as one of the most commonly utilized platelet function assays. However, reference ranges with VerifyNow have been reported mainly for clopidogrel and there has not yet been any study specifically conducted to provide the expected on treatment reference ranges following administration of prasugrel and ticagrelor. This was a prospective single center investigation conducted in 120 patients with ACS who were treated with prasugrel or ticagrelor as per standard of care. Patients who underwent percutaneous coronary interventions (PCI) were treated with a loading dohttp//www.clinicaltrials.gov Unique Identifier NCT04492423, registered July 2020 retrospectively registered.Chlorella is a green alga consumed as dietary food supplement in pulverized form. In addition to its high nutritional value, it is reported as an excellent detoxifying agent. The pulverized Chlorella is partially soluble in water and insoluble portion has been reported for removal of mercury, cadmium and radioactive strontium from body. Chlorella contains a variety of metal-binding functional groups such as carboxyl, amino, phosphoryl, hydroxyl and carbonyl groups, which has high affinity towards various metal ions. The present study was envisaged to evaluate the chelating effect of water soluble fraction of Chlorella powder (AqCH) on metal ions. Fura-2 fluorescence ratio (F340/F380) was measured by fluorescence spectrometer (FS) after the exposure of chloride salt of metals viz., strontium, cobalt, barium, cesium, thallium and mercury to lymphocytes. Pretreatment of AqCH (0.1-20 mg mL-1) was given to evaluate the attenuating effect on fura-2 fluorescence ratio induced by metal ions. Derazantinib cost The intracellular levels of these metal ions were analyzed by atomic absorption spectrophotometer (AAS) and fluorescence microscopy (FM). Pretreatment with AqCH significantly attenuated the metal induced fluorescence ratio in dose-dependent manner. The results of AAS and FM were found in coherence with fura-2 fluorescence ratio which emphasized that AqCH significantly prevented the metal ions internalization. The present study suggests AqCH chelates with these metal ions and prevents its interaction with cells thereby reducing the intracellular mobilization of Ca2+.
To describe a case of a child with mild phenotype of Incontinentia Pigmenti (IP), with changes in Spectral-Domain Optical Coherence Tomography (SD-OCT) and Optical Coherence Tomography Angiography (OCT-A) and an electronegative dark-adapted (DA) 3.0 electroretinogram (ERG), suggestive of inner retinal dysfunction.
We described a 7-year-old female child with IP. Her best corrected acuity was 8/10 in the right eye and 6/10 in the left eye. Biomicroscopy, intraocular pressure and fundoscopy were normal. The electroretinography findings showed an electronegative DA 3.0 ERG with a normal a-wave but a b-wave that did not elevate above baseline. SD-OCT identified irregularities in the outer plexiform layer in both eyes, and OCT-A assessment revealed at the superficial capillary plexus, areas of decrease in the flow in parafoveal and perifoveal regions.
Classically, IP affects the peripheral retina; however, vascular and structural changes in macula can occur as well. To our knowledge, we report the first electronegative electroretinogram in a patient with IP.