Publications by authors named "Cassandra Henderson"

Herein, we report an approach for generating thionyl fluoride (SOF) from the commodity chemicals thionyl chloride (SOCl) and potassium fluoride (KF). The methodology relies on a microfluidic device that can efficiently produce and dose this toxic gaseous reagent under extremely mild and safe conditions. Subsequently, the in situ-generated thionyl fluoride is reacted with an array of structurally and electronically differing carboxylic acids, leading to the direct and efficient synthesis of highly sought-after acyl fluorides.

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Gestational diabetes mellitus is associated with an increased risk of developing type 2 diabetes mellitus. To decrease or delay the risk of developing type 2 diabetes mellitus after gestational diabetes mellitus, postpartum care should include a recommendation that the individual participates in a recognized Diabetes Prevention Program.

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SARS-CoV-2 has caused a pandemic which is putting strain on the health-care system and global economy. There is much pressure to develop both preventative and curative therapies for SARS-CoV-2 as there is no evidence to support therapies to improve outcomes in patients with SARS-CoV-2. Medications that inhibit certain steps of virus life cycle that are currently used to treat other illnesses such as Malaria, Ebola, HIV and Hepatitis C are being studied for use against SARS-CoV-2.

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Background: Endometriosis usually occurs in the pelvis and often involves the ovaries, the uterosacral and broad ligaments, and the pelvic peritoneum. In rare instances, it can occur in the vasculature of the pelvis. Patients with endometriosis present with abnormal pain, menstrual cycle disruption and infertility.

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We present a complicated case of recurrence of gestational trophoblastic neoplasms (GTN), mixed ETT and choriocarcinoma at an abdominal cesarean scar. This tumor consisted of typical morphologic and immunophenotypic features of ETT and choriocarcinoma. The tumor recurred despite the patient undergoing chemotherapy.

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Background: Throughout the world, intrauterine contraceptive devices (IUDs) are a frequently used, reversible, popular contraceptive method. They are usually placed without major complications. Uterine perforation is a rarely observed complication.

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Article Synopsis
  • A new chlorodifluoromethylation reaction was created using diacyl peroxide from chlorodifluoroacetic anhydride.
  • The reaction allowed successful allylic and amino-chlorodifluoromethylations of alkenes using a Cu(ii) catalyst and pyridine add-ons.
  • Carbo- and aromatic chlorodifluoromethylations could also be performed without any metals involved.
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Background: Heterotopic pregnancy occurs when two pregnancies occur simultaneously in the uterus and an ectopic location. Treatment includes removal of the ectopic pregnancy with preservation of the intrauterine pregnancy. Treatment is done laparoscopically with either a Laparoendoscopic Single-Site Surgery (LESS) or a multiport laparoscopic surgery.

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Amniotic fluid embolism (AFE) is the second leading cause of maternal mortality in the USA with an incidence of 1 : 15,200 births. The case fatality rate and perinatal mortality associated with AFE are 13-30% and 9-44%, respectively. This rare but devastating complication can be difficult to diagnose as many of the early signs and symptoms are nonspecific.

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. Hemolysis, elevated liver enzymes, and low platelets (HELLP) syndrome is a relatively uncommon but traumatic condition occurring in the later stage of pregnancy as a complication of severe preeclampsia or eclampsia. Prompt brain computed tomography (CT) or magnetic resonance imaging (MRI) and a multidisciplinary management approach are required to improve perinatal outcome.

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It is reported that the rates of perinatal depressive disorders are high in ethnic minority groups from non-English speaking countries. However, very few studies have compared the prevalence of positive screening for postpartum depression (PPD) in minority communities living in an inner city. The goal of this study is to determine the prevalence and the predictors of positive screening for postpartum depression in minority parturients in the South Bronx.

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. Amniotic band syndrome and sequence are a relatively rare condition in which congenital anomalies occur as a result of the adherence and entrapment of fetal parts with coarse fibrous bands of the amniotic membrane. A large percentage of reported cases have an atypical gestational history.

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In the United States, 29.1 million people are affected by diabetes, of which 95% have type 2 diabetes. There has been a fivefold increase in type 2 diabetes in the latter half of the 20th century, an increase strongly linked to the obesity epidemic in the United States.

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