Results: 127

Deficiencia de vitamina B 12: una presentación atípica

Acta méd. costarric; 61 (4), 2019
Resumen La importancia de la detección de la deficiencia de vitamina B12 radica en que es una causa reversible de fallo de medula ósea y desmielinización del sistema nervioso. Se puede presentar en hallazgos de laboratorio con datos de hemólisis con recuento reticulocitario disminuido, a diferencia o...

Influence of age, sex, height and lumber stenosis on the position of the conus medullaris in adults

Int. j. morphol; 37 (3), 2019
Anatomical orientation of the termination level of Conus Medullaris (CM) has imperative role clinically for anesthetists and neurosurgeons which is considered as an objective guide to perform spinal anesthesia and spinal punctures circumspectly with less chance to have serious injuries. The current retro...

Impairment induction by axotomy in motor functional and histological anterior horn of spinal cord structure

Int. j. morphol; 37 (3), 2019
We have surveyed the motor changes in rats subjected to sciatic nerve axotomy. The rats were divided into two groups, each one consisting of ten animals, which underwent the following intervention: The first group (control): healthy rats without any injuries and experimental group: rats with injured scia...

Evaluation of the neurotoxic effects of intrathecal administration of (S)-(+)-Ketoprofen on rat spinal cords: randomized controlled experimental study

Rev. bras. anestesiol; 69 (4), 2019
Abstract Background and objectives Intrathecal administration of non-steroidal anti-inflammatory drugs is more efficacious for post-operative pain management. Cyclooxygenase inhibiting non-steroidal anti-inflammatory drugs like (S)-(+)-Ketoprofen, may be effective at lower intrathecal doses than parente...

Protective effect of combined melatonin and alpha-tocopherol administration in spinal cord ischemia-reperfusion injury in rat

Int. j. morphol; 37 (2), 2019
Oxidative stress and inflammation are the key players in the development of motor dysfunction post-spinal cord ischemic reperfusion injury (SC-IRI). This study investigated the protective effect of concomitant pre-administration of melatonin and alpha-tocopherol on the early complications (after 48 hours...

Skeletopy of the medullary cone in Sapajus apella: Clinical implications in epidural anesthesia

Rev. bras. ciênc. vet; 26 (2), 2019
This work aimed to describe the skeletopy of the medullary cone of the capuchin monkey (Sapajus apella) and to lay morphological foundations to propose a route of administration for epidural anesthesia. We used five females adults S.apella, and dissected them to study their medullary cone. The fixated an...

Topography of the medullary cone of the feline night monkey: Clinical implications in epidural anesthesia

Rev. bras. ciênc. vet; 26 (1), 2019
Feline night monkey (Aotus azarae infulatus) is an arboreal primate that sleeps during the day hidden among branches of trees, leaving its hideout after nightfall. Little is known about the morphology of these animals, which leads to some difficulty in clinical and surgical approaches, as there has been ...

Does neuroectodermal stem cells transplantation restore neural regeneration and locomotor functions in compressed spinal cord injury rat model?

Int. j. morphol; 37 (1), 2019
SUMMARY: The aim of this study was to determine the possible regenerative effect of neuroectodermal stem cells on the ultrastructural, and locomotor function resulting from compressed injury to the spinal cord in a rat model. Forty male rats were divided into control and sham groups (20 rats each). Compr...

Age-related changes and effects of regular low-intensity exercise on gait, balance, and oxidative biomarkers in the spinal cord of Wistar rats

Braz. j. med. biol. res; 52 (7), 2019
The present study aimed to analyze age-related changes to motor coordination, balance, spinal cord oxidative biomarkers in 3-, 6-, 18-, 24-, and 30-month-old rats. The effects of low-intensity exercise on these parameters were also analyzed in 6-, 18-, and 24-month-old rats. Body weight, blood glucose, t...

Involvement of adenosine A1 receptor in electroacupuncture-mediated inhibition of astrocyte activation during neuropathic pain

Arq. neuropsiquiatr; 76 (11), 2018
ABSTRACT Neuropathic pain is a chronic pain condition caused by damage or dysfunction of the central or peripheral nervous system. Electroacupuncture (EA) has an antinociceptive effect on neuropathic pain, which is partially due to inhibiting astrocyte activation in the spinal cord. We found that an intr...