نتایج جستجو برای: cauda
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Background: The timing of surgical intervention for cauda equina syndrome with retention remains debated. This systematic review and meta-analysis aimed to investigate the relationship between the timing of surgical intervention and the prognosis of micturition function in cauda equina syndrome with retention.Material and methods: Literatures in PubMed and ELSEVIER between Jan 1, 1990 and Dec 3...
In 1934 Mixter and Barr described the syndrome of the ruptured intervertebral disc in the lumbar region. Since then the herniated intervertebral disc has been considered to be the dominant cause of low back pain and sciatica. In 1953 Schlesinger and Taveras pointed out that in the presence of a narrow spinal canal patients with herniated intervertebral discs may present an atypical picture of m...
Objective: Recognizing cauda equina redundant nerve root syndrome is crucial before surgery. Magnetic resonance imaging (MRI) findings of this condition are demonstrated. The aim of this study is to identify patients with redundant nerve root syndrome (RNS), well demonstrate (MRI) findings, notify the surgeon before the surgery and therefore to prevent a potential catastrophe. Methods: Ten pati...
Cauda equina syndrome is a relatively uncommon condition typically associated with a large, space-occupying lesion within the canal of the lumbosacral spine. The syndrome is characterized by varying patterns of low back pain, sciatica, lower extremity sensorimotor loss, and bowel and bladder dysfunction. The pathophysiology remains unclear but may be related to damage to the nerve roots composi...
The sperm maturation and storage functions of the epididymis are important determinants of ejaculate quality, and perhaps provide an avenue to male contraception. In the last 50 years, the creation of epididymal fertility profiles in laboratory animals was followed by recognition of new sperm maturation-related parameters (organization of the acrosome, of the sperm plasmalemma, and -S-S- -based...
AIM The aim of the study was to evaluate the effect of washing on the post-thaw quality of ram cauda epididymal spermatozoa (P1: Unwashed, P2: Washed). MATERIALS AND METHODS Fresh testicles of adult healthy slaughtered rams were collected and transported to the laboratory in an ice chest, where they were weighed, and cauda epididymides were separated. These cauda epididymides were used for re...
Flagellar movement of golden hamster spermatozoa obtained from the testis and the caput and cauda epididymides was observed by a light microscope while holding them at their heads with a micropipette. Flagellar movement of capacitated spermatozoa and of reactivated spermatozoa demembranated with Triton X-100 was also observed. Testicular and caput epididymal spermatozoa showed weak movement in ...
The cauda equina is composed of the lumbosacral and the coccygeal nerve roots and the filum terminale. In the embryonic period, discrepancy in development between the termination of the spinal cord and the spinal column results in elongation of the nerve roots as well as the filum terminale in this region. Although the vascular anatomy of the caudal spinal structure shares many common features ...
AIM We present a case report of a female patient with metastasis of breast carcinoma to the medullary conus and cauda equina. METHODS A 48-year-old woman with a history of breast tumor, suddenly felt severe weakness and numbness of the lower extremities. MRI of the spine disclosed a mass lesion within the medullary conus, with leptomeningeal involvement of cauda equina at the spinal level L1....
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