(1) The segment of aorta from the celiac artery to the ischiadic arteries (hybrid zone) had a hybrid architecture with a thick muscular anterior wall and a thin elastic posterior wall.
(2) X-ray studies demonstrated fractures of the iliac crest and pubic and ischiadic bone, as well as Looser's zones and demineralization of the skeleton.
(3) Threshold electrical reactions of single fibers from the ischiadic nerve of rats to mechanical stimulation and rectangle impulses of focused ultrasound have been compared with respect to the parameters of stimulation to the effect of focused ultrasound on the skin of human fingers evoking different sensations.
(4) The effects of a low direct current on peripheral nerves and electrodes on the ischiadic nerve were investigated, and a constant direct current was applied for various time periods.
(5) 16 cases of decubitus ulcers in the sacral, ischiadic and great trochanter regions were treated with rotating myocutaneous flap of the caudal portion of the gluteus maximus from 1983 to 1989.
(6) After intraneural injection of Articain (4%)-solution in the ischiadic nerve of Wistar rats and the lingual nerve of cats no toxic lesions were observed.
(7) In an attempt to assess the functional significance of CA in skeletal muscle, the maximal isometric force of frog gastrocnemius muscle was measured in response to direct or indirect (ischiadic nerve) single-pulse electrical stimulation before (control) and after exposing the muscle to various concentrations of the specific carbonic anhydrase inhibitors, ethoxzolamide, acetazolamide, and methazolamide.
(8) In neurons of the gyrus sigmoideus posterior of cats, the influence of microiontophoretic application of varying doses of glutamic acid upon the reaction of those neurons to stimulations of the ischiadic nerve and clicks, and the changes of spontaneous activity were studied.
(9) Even at the highest ethoxzolamide concentration used (10(-6) M), no effect was observed either on the amplitude of the compound nerve action potential or on the conduction velocity of group I fibres in the ischiadic nerve, suggesting that ethoxzolamide did not affect the mechanisms responsible for spike generation or conduction in the motor fibres.
(10) Either transient or permanent loss of approximately 60% of the right kidney was produced in 2- to 3-wk-old roosters by simple ureteral transection or by removing a 1-mm segment of ureter at the level of the ischiadic artery, respectively.
(11) Twenty days after hatching there were fewer large nerve fibers in the distal ischiadic nerve compared with controls and the largest nerve fibers were absent in the peroneus profundus nerve.
(12) We report a 6 year old male with a pattern of malformations and anomalies including intrauterine growth retardation, microcephaly, psychomotor retardation, a pattern of craniofacial anomalies (flat face, hypertelorism, epicanthic folds, strabismus, short nose, low set ears), hypospadias and cryptorchidism, bilateral partial cutaneous syndactyly between fingers 2 to 5 and toes 2 to 4, postaxial polydactyly of the fingers and toes, severe conductive hearing loss, hypoplasia of the ischiadic bones, complex renal dysfunction, hypogammaglobulinaemia with proneness to bacterial infections of the upper and lower respiratory tract, and recurrent pseudomembranous enterocolitis.
(13) Four months after this operation, metastatic lesions appeared at the pubic bone, right ischiadic bone and rectum, and they were resected operatively.
(14) The author describes changes of the lower alveolar and ischiadic nerves on the non-operated side after cutting such nerves on the opposite side of dogs, as well as changes in the organs innervated by them.
(15) The application of glutamic acid led, in 97% of the 90 neurons studied, to a dose-dependent increase in the mean firing rate; in 34% of neurons, to effectuation of click responses, and affected the reaction to stimulation of the ischiadic nerve to a varying extent.
(16) In 2 of the 3 cases of failure, the calculi were monohydrated calcium oxalate stones located very high in the ischiadic incisure.
(17) Rabbit and frog myelin fibres of the ischiadic and vagal nerves impregnated after Bielschowsky--Gross, fixed in 12% neutral formalin and treated after Gomori for acid phosphotase with fixation in cooled acetone have been studied.
(18) One local hematoma in the site inserted catheter and right ischiadic nerve paralysis occurred by TAE.
(19) Plasminogen, its activator, and proactivator were discovered in the ischiadic nerve.
(20) The authors present a report on 9 patients (out of which five were female and four male patients) in the age group ranging from 34 to 55 years, who underwent in the period between 1 January 1982 and 31 December 1987 the revision of three intervertebral spades due to the unilateral lumbo-ischiadic syndrome.
Ischiatic
Definition:
(a.) Same as Ishial.
Example Sentences:
(1) The responses to serotonin (5-HT) and noradrenaline (NA) were examined in isolated ischiatic artery preparations from normal and genetically dystrophic chickens.
(2) On outbred ratlings aged 21-31 days the influence was studied of the destruction of catecholaminergic (CA) system on the reactions of the neurones of the cortical somatosensory zone, elicited by the stimulation of the ischiatic nerve and modulation of these reactions after stimulation of the basal nuclei area (the source of the neocortex cholinergic innervation) and acetylcholine (ACh) microiontophoretic application.
(3) Based on own and literature data we have suggested that one cause for the damage to renal aldosterone receptors in reflex dystrophy under pathological stimulation from the focus of damage in ischiatic nerve as well as for their improved functioning in surgical or pharmacological (beta-adrenoceptor blockade) desympathization which discontinues this stimulation, may be change in cAMP content.
(4) Use of the arterial vessels for connecting the end of the cut ischiatic nerve, trophic ulcers, that usually take place after the nerve section, do not develop.
(5) Four essential rules must then be followed: an examination in standing position, proximal decompression tests, examination by one third segments and by thirds of each segment, analysis of the forgotten veins of the leg (soleus, gemellar) and thigh (profunda femoris, quadriceps, posterior ischiatic anastomotic flow) and of the deep muscular anastomoses.
(6) In 10% of fibers of the regenerating ischiatic nerve impulse activity begins to be registered in 20-30 days after the operation.
(7) The risk of intracranial hemorrhage tended to be higher with extractions of fetuses with the head at or above the ischiatic spines, particularly when there was concomitant intrapartum asphyxia.
(8) The coccygeus muscle originates from ischiatic spine and inserts on the last three sacral vertebrae and on the first four or five caudal vertebrae.
(9) In the "pendular" flap, the lower head of one of the greatest gluteal muscles is mobilized to cover a moderate loss of tissue in the ischiatic area.
(10) In 13 dogs, the ischiatic nerve was exposed surgically and retracted until the SEP deteriorated and disappeared, to determine the relationship between amount of tension on the nerve and the time to complete deterioration of the SEP. Sensory evoked potential waveforms, which consisted of two to five peaks, were stable throughout the anesthetic period.
(11) Cardiovascular responses (cardiac frequency, fH; mean arterial pressure, Pa; ischiatic arterial blood flow; Qi; ischiatic vascular resistance, Ri) to 1-norepinephrine (NE), acetylcholine (ACH), [Asp1, Val5]-angiotensin II (ANG II), and arginine vasotocin (AVT) were studied in conscious chickens (Gallus gallus) and Pekin ducks (Anas platyrhynchos).
(12) The uroperitoneum was initially believed to be attributable to ruptured bladder secondary to urolithiasis; however, catheter decompression of the bladder through an ischiatic urethrotomy did not resolve the uroperitoneum.
(13) The beta-adrenoceptor blockade with propranolol was accompanied by a decrease in renal nucleotide being more pronounced in animals with intact ischiatic nerve.
(14) Small intestine, ischiatic nerve and testis have been the most rich radiolabelled organs (+++).
(15) After destruction of the lateral part at T1-T2 level, a decrease in the systemic arterial pressure occurred after stimulation of the pressor zone of the vasomotor center and structures of the spinal cord at the levels of C5 and ischiatic nerve.
(16) In the experiment, performed on dogs ultrastructure of the ischiatic nerve allograft, preserved in liquid nitrogen (-196 degrees) has been studied.
(17) A table of the developmental rate of synostosing pubic-ischiatic synchondrosis is made on the basis of analysis of 305 pelvis roentgenograms of children from 2 till 14 years of age.
(18) The experiments on an isolated frog neuromuscular preparation gave evidence that an exposure to stable magnetic fields of 1000-4000 Oe did not influence the time parameters, amplitude and pattern of the action potentials of the gastrocnemius muscle induced by ischiatic nerve stimulation with single impulses.
(19) 3) Bleeding sites near greater ischiatic notches on angiogram were frequently seen without detectable fractures of posterior pelvic ring on plain X-ray films.
(20) Observations on four patients are reported because of their originality; the two first involved a rare type of pelvic fracture, one ischiatic, the other iliac.