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Use Of Sildenafil To Facilitate Weaning From Inhaled Nitric Oxide In Children With Pulmonary Hypertension Following Surgery For Congenital Heart Disease, Jaclyn E. Lee, Simon C. Hillier, Chad A. Knoderer Nov 2014

Use Of Sildenafil To Facilitate Weaning From Inhaled Nitric Oxide In Children With Pulmonary Hypertension Following Surgery For Congenital Heart Disease, Jaclyn E. Lee, Simon C. Hillier, Chad A. Knoderer

Chad A. Knoderer

Pulmonary hypertension frequently complicates the postoperative management of patients after congenital cardiac surgery. Inhaled nitric oxide is an effective treatment option, but rebound pulmonary hypertension can occur upon its withdrawal. Sildenafil may facilitate its withdrawal by restoring cyclic guanosine monophosphate availability via phosphodiesterase-5 inhibition. The purpose of this study was to evaluate the use of sildenafil in facilitating weaning from inhaled nitric oxide after congenital cardiac surgery in patients who had previously failed weaning, and to compare the effects of sildenafil on pulmonary and systemic hemodynamics. Children who received sildenafil after cardiovascular surgery during a 23-month period at Riley Hospital …


Study On Nitric Oxide Level In Septicemic Neonates, Ahmed Thabet Mahmoud, Maather Kamel Alshafey, Maha Atef M. Tawfik, Samar Moustafa El Hak Jun 2014

Study On Nitric Oxide Level In Septicemic Neonates, Ahmed Thabet Mahmoud, Maather Kamel Alshafey, Maha Atef M. Tawfik, Samar Moustafa El Hak

Menoufia Medical Journal

Objectives The aim of this work was to study on the clinical importance of nitric oxide (NO) level in neonatal septicemia. Background Diagnosis of neonatal septicemia is very important. This study was conducted to evaluate the role of NO in the diagnosis of neonatal septicemia in the neonatal ICU of Menoufia University. Patients and methods This study was conducted on 50 neonates (30 septic and 20 healthy neonates). All neonates were subjected to detailed history taking, through clinical examinations, and laboratory investigations (complete blood count, C-reactive protein, blood culture, and serum NO level). Results The serum level of NO was …


Expression Of Nadph-D In The Vagal Nuclei Of The Chronic Esophagitis Model In Rats, Ümi̇t Süleyman Şehi̇rli̇, Hali̇l Tuğtepe, Ural Veri̇mli̇, Özlem Ki̇razli, Mazhar Özkan, Emrullah Tolga Dağli Jan 2014

Expression Of Nadph-D In The Vagal Nuclei Of The Chronic Esophagitis Model In Rats, Ümi̇t Süleyman Şehi̇rli̇, Hali̇l Tuğtepe, Ural Veri̇mli̇, Özlem Ki̇razli, Mazhar Özkan, Emrullah Tolga Dağli

Turkish Journal of Medical Sciences

To evaluate the changes in the number of NADPH diaphorase (NADPH-d) stained neurons in the vagal nuclei in a chronic esophagitis model. Materials and methods: There were 3 groups of rats examined: 1) a chronic gastroesophageal reflux rat group, which was created by a partial gastric outlet obstruction; 2) a sham group; and 3) a ranitidine treated group. Serial sections of brainstems of all groups were cut and NADPH-d staining, which selectively stains the nitric acid synthase-containing neurons, was done. Results: Histopathological changes due to chronic reflux esophagitis was observed in the reflux group. The ranitidine treatment and sham control …


Endothelial Dysfunction And Insulin Resistance In Young Women With Polycystic Ovarian Syndrome, Mi̇ne Yavuz Taşlipinar, Nedret Kiliç, Ni̇lüfer Bayraktar, İsmai̇l Güler, Yasemi̇n Gülcan Kurt, Tayfun Göktaş, Mehmet Zeki̇ Taner, Mehmet Özdemi̇r Hi̇mmetoğlu, Hali̇l Yaman, Abdullah Taşlipinar Jan 2014

Endothelial Dysfunction And Insulin Resistance In Young Women With Polycystic Ovarian Syndrome, Mi̇ne Yavuz Taşlipinar, Nedret Kiliç, Ni̇lüfer Bayraktar, İsmai̇l Güler, Yasemi̇n Gülcan Kurt, Tayfun Göktaş, Mehmet Zeki̇ Taner, Mehmet Özdemi̇r Hi̇mmetoğlu, Hali̇l Yaman, Abdullah Taşlipinar

Turkish Journal of Medical Sciences

To evaluate whether there is a correlation between insulin resistance and nitric oxide-related endothelial dysfunction in patients with polycystic ovarian syndrome (PCOS). Materials and methods: The study was conducted with 25 young women with PCOS and 25 young healthy women, between 18 and 35 years of age. Plasma asymmetric dimethylarginine (ADMA) levels, serum nitric oxide (NO) levels, and homeostatic model assessment of insulin resistance (HOMA-IR) rates were measured in both the patient and control groups. Results: Plasma ADMA levels were significantly higher in PCOS patients than in the controls (P = 0.001). Serum NO levels were significantly lower in patients …