Results 61 to 70 of about 227,298 (309)

MEDULLARY ANESTHESIA IN GYNECOLOGY. [PDF]

open access: yesJAMA: The Journal of the American Medical Association, 1900
It is now about one year and a half since Bier, of Kiel, Germany, announced to the profession that he had found a new method of anesthesia, consisting of injections of cocain into the subarachnoid space of the spinal cord 1 . His methods were promptly put to the test by various obstetricians, gynecologists and surgeons, and to-day the whole surgical ...
openaire   +2 more sources

Choroid Plexus Enlargement and USPIO‐Based Inflammatory Feature in Cerebral Small Vessel Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective The choroid plexus (CP) is a key component of the blood–cerebrospinal fluid barrier (BCSFB), but its mechanism of action in cerebral small vessel disease (CSVD) remains unclear. This study investigated CP volume (CPV) alterations and their association with conventional imaging markers in CSVD and explored the underlying role of ...
Yongqiang Qu   +11 more
wiley   +1 more source

Medullary bone in an Early Cretaceous enantiornithine bird and discussion regarding its identification in fossils

open access: yesNature Communications, 2018
Medullary bone is used by modern female birds as a calcium reservoir for eggshell production. Here, O’Connor and colleagues propose criteria for identifying medullary bone in fossils and report medullary bone from a Cretaceous enantiornithine bird fossil.
Jingmai O’Connor   +5 more
doaj   +1 more source

Ofatumumab in Myelin Oligodendrocyte Glycoprotein Antibody–Associated Disease: A Comparison With Rituximab

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To evaluate the efficacy and safety of ofatumumab in patients with myelin oligodendrocyte glycoprotein antibody–associated disease (MOGAD), and compare it with rituximab. Methods We conducted a single–center, observational study including 22 MOGAD patients treated with ofatumumab and 21 treated with rituximab.
Yuxin Fan   +5 more
wiley   +1 more source

Bacteria‐Responsive Nanostructured Drug Delivery Systems for Targeted Antimicrobial Therapy

open access: yesAdvanced Materials, EarlyView.
Bacteria‐responsive nanocarriers are designed to release antimicrobials only in the presence of infection‐specific cues. This selective activation ensures drug release precisely at the site of infection, avoiding premature or indiscriminate release, and enhancing efficacy.
Guillermo Landa   +3 more
wiley   +1 more source

Renal medullary carcinoma masquerading as renal infection: a case report

open access: yesBMC Nephrology, 2020
Background Renal medullary carcinoma is a rare and aggressive tumor and often seen in young adults with sickle cell hemoglobinopathies. Case presentation We report a case of renal medullary carcinoma in a 29-year old male patient with an occupying renal ...
Zhong-Ming Huang, Hai Wang, Zhi-Gang Ji
doaj   +1 more source

Imaging features of hemangioma in long tubular bones

open access: yesBMC Musculoskeletal Disorders, 2021
Background To investigate the imaging features of hemangiomas in long tabular bones for better diagnosis. Methods Twenty-four patients with long bone hemangiomas confirmed by pathology were enrolled.
Lei Cao   +9 more
doaj   +1 more source

Astrocytic Phenotypic Switching in Posterior Piriform Cortex Orchestrates Bone Cancer Pain–Depression Comorbidity via Purinergic–Noradrenergic Signaling

open access: yesAdvanced Science, EarlyView.
Bone cancer pain and depression share a common origin: astrocytic A2‐to‐A1 transition in the posterior piriform cortex. This phenotypic shift disrupts the ATP–adenosine–A2AR–norepinephrine axis, simultaneously driving nociceptive and affective dysfunction.
Jiang‐Ping Liu   +14 more
wiley   +1 more source

Medullary sponge kidney presenting in a neonate with distal renal tubular acidosis and failure to thrive: a case report

open access: yesJournal of Medical Case Reports, 2009
Introduction Medullary sponge kidney is a congenital anomaly characterized by diffuse ectasy of the collecting tubules of one or both kidneys. It is usually diagnosed in the second or third decade of life.
El-Sawi Mohamed, Shahein Abdul-Rahman
doaj   +1 more source

Requirement of Stat3 Signaling in the Postnatal Development of Thymic Medullary Epithelial Cells. [PDF]

open access: yesPLoS Genetics, 2016
Thymic medullary regions are formed in neonatal mice as islet-like structures, which increase in size over time and eventually fuse a few weeks after birth into a continuous structure.
Rumi Satoh   +12 more
doaj   +1 more source

Home - About - Disclaimer - Privacy