Results 51 to 60 of about 66,688 (258)

Bronchoconstriction following instillation of phenylephrine eye drops in premature infants with bronchopulmonary dysplasia: two cases report [PDF]

Korean Journal of Anesthesiology, 2015
Premature infants requiring an ophthalmic examination or even surgery for retinopathy of prematurity (ROP) have a high prevalence of co-existing bronchopulmonary dysplasia (BPD). Reactive airway is one of the clinical presentations of BPD.
Hyun Jee Kim, Jin Guk Choi, Kyung-Hwa Kwak   +2 more
doaj   +1 more source

Comparative evaluation of two doses of phenylephrine infusion to prevent intra-operative nausea and vomiting during elective obstetric spinal anesthesia

Journal of Obstetric Anaesthesia and Critical Care, 2023
Background and Aims: Hypotension is very common after obstetric spinal anesthesia. Maternal hypotension in turn leads to intra-operative nausea and/or vomiting (IONV). We planned this study to compare the effect of phenylephrine infusion of 25 μg/min and
Vikram Bedi, Anchal Jhawer, Santosh Choudhary, Sandeep Sharma, Yadav Pratibha, Debbarma Sanghamitra   +5 more
doaj   +1 more source

Nasal decongestants in monotherapy for the common cold [PDF]

, 2016
Background : Many treatments for the common cold exist and are sold over-the-counter. Nevertheless, evidence on the effectiveness and safety of nasal decongestants is limited.
De Sutter, An, Deckx, Laura, Guo, Linda, Mir, Nabiel A, van Driel, Marie   +4 more
core   +2 more sources

To study maternal hypotension, side-effects and fetal acid-base balance during cesarean delivery under spinal anesthesia using prophylactic infusion doses of 25 and 50 μg/Min phenylephrine

Journal of Obstetric Anaesthesia and Critical Care, 2023
Objectives: To study maternal hypotension, side effects, and fetal acid-base balance during cesarean delivery under spinal anesthesia using prophylactic infusion doses of 25 and 50 μg/min phenylephrine.
R Akshay, Jeetendra Kumar Bajaj
doaj   +1 more source

Mydriasis as a Secondary Effect in Patients With HLA‐B27–Associated Uveitis

Medicine Advances, EarlyView.
HLA‐B27‐associated acute anterior uveitis causes significant inflammation of the iris and anterior chamber, which disrupts normal parasympathetic control and results in increased sympathetic tone leading to pupil dilation (mydriasis). This finding can sometimes resemble herpetic uveitis, making a clinical context and careful evaluation crucial for ...
Saim Mahmood Khan, Menahil Faheem Siddiqui, Syeda Areesha Shoaib, Surraiya Riaz Mahmood Khan, Jawairya Muhammad Hussain, Syeda Faiqa Batool, Hudda Amjad   +6 more
wiley   +1 more source

The pressor and mydriatic effects of tropicamide-phenylephrine combination, plain tropicamide, and plain phenylephrine

Philippine Journal of Ophthalmology, 2005
Objective: To evaluate the pressor and mydriatic effects of different concentrations of tropicamide and phenylephrine eye drops: tropicamide 0.5% (Mydriacyl), phenylephrine hydrochloride 2.5% (Mydfrin), tropicamide-phenylephrine combination 0.5%/0.5 ...
Marion Alva Mesina-Bayana, MD, Milagros H. Arroyo, MD   +1 more
doaj  

Effects of small doses of ouabain on the arterial blood pressure of anesthetized hypertensive and normotensive rats

Brazilian Journal of Medical and Biological Research, 2001
Ouabain increases vascular resistance and may induce hypertension by inhibiting the Na+ pump. The effects of 0.18 and 18 µg/kg, and 1.8 mg/kg ouabain pretreatment on the phenylephrine (PHE; 0.1, 0.25 and 0.5 µg, in bolus)-evoked pressor responses were ...
L.V. Rossoni, V.D. Pinto, D.V. Vassallo
doaj   +1 more source

Clinical comparison of prophylactic phenylephrine infusion vs. bolus regimens on maternal hemodynamics and neonatal outcomes during cesarean section

Journal of Obstetric Anaesthesia and Critical Care, 2020
Background and Objective: Phenylephrine bolus or infusion is used to maintain arterial blood pressure during the subarachnoid block (SAB) for cesarean section.
Nitesh Kumar, Mathews Jacob, Priya Taank, Shalendra Singh, Neetika Tripathi   +4 more
doaj   +1 more source

To compare the efficacy of two different bolus doses of phenylephrine in combination with oxytocin in preventing oxytocin-induced hypotension during cesarean section under spinal anesthesia: A randomized comparative study

Journal of Obstetric Anaesthesia and Critical Care, 2023
Background: A randomized comparative study was conducted to assess the effectiveness of two different bolus doses of phenylephrine to obtund the hypotensive effects of bolus oxytocin injection in patients undergoing cesarean section under spinal ...
Snehalata Kumari, Ratindra K Barman, Pranab Kalita, Peter Engti   +3 more
doaj   +1 more source

The non-obligatory role of endothelial cells in the relaxation of arterial smooth muscle by acetylcholine [PDF]

, 2008
The concept of Endothelium Derived Relaxing Factor (EDRF), put forward by Furchgott in the earlier 80s of the past century, implies that nitric oxide (NO) produced by NO synthase (NOS) in the endothelium in response to acetylcholine (ACh) passively ...
Frantisek Kristek, Igor Buchwalow, Joachim Neumann, Sona Cacanyiova, Vera Samoilova, Werner Boecker   +5 more
core   +1 more source