What's the difference between ischium and sciatic?

Ischium


Definition:

  • (n.) The ventral and posterior of the three principal bones composing either half of the pelvis; seat bone; the huckle bone.
  • (n.) One of the pleurae of insects.

Example Sentences:

  • (1) For the sternum, humerus and ilium-ischium, however, ossification in A2 fetuses increased to the levels observed in the PF and C groups.
  • (2) A training system for the prevention of pressure sores has been designed to teach the paralytic person to relieve pressure intermittently from his ischium while sitting in a wheelchair.
  • (3) In patients with injury to the sacro-iliac joints or of the sacrum, the extent of the injury and the degree of pelvic instability was better shown by CT. All other bony lesions, such as fractures of the ilium, pubis, ischium or the symphysis could be diagnosed adequately by simple radiographs.
  • (4) The specific and complementary investigations revealed the absence of the left half of sacrum, coccyx, together with the left iliac bone, ischium and pubis.
  • (5) The press-fit component without screws demonstrated the greatest motion equaling 162 microns at the ilium, 97 microns at the publis, and 54 microns at the ischium.
  • (6) Sites of involvement included the pubis in three patients, the ilium in two patients, and the ischium in one patient.
  • (7) Increasing the protein content of the alcohol diet from 18% (Diet A1) to 25% (Diet A2) significantly increased ossification of the ulna, sternum, humerus and ilium-ischium.
  • (8) A training and monitoring system has been developed to train spinal cord injured patients to relieve pressure intermittently from ischium while sitting in wheelchairs.
  • (9) Surgical repair with reattachment of avulsed muscles to the ischium and proximal tendinous sheaths of the muscles restored function or corrected deformity.
  • (10) In older children in whom rigidity of the pubic symphysis did not permit a sufficient amount of acetabular tilt the acetabulum had to be isolated from the rest of the pelvis by a triple osteotomy which consisted of, in addition to the osteotomy of the ilium, osteotomies of the superior pubic ramus and the ischium or the inferior pubic ramus.
  • (11) Bicortical fixation was significantly greater in the superior ilium, posterior column, and ischium than in the anterior column or pubis.
  • (12) According to NOVOTNY, a correct sexing of pelves is possible on the basis of combination of 2 type-morphognostic characters and 4 morphometric ones of the pubis, the ischium, and the greater sciatic notch (incisura ischiadica major).
  • (13) The bony hemipelvis was resected in the subperiosteal plane, resulting in the removal of the iliac wing, ischium, and pubic rami.
  • (14) The results show that the main stressing of the bony pelvis occurs in the region of the acetabulum and the iliosacral joints, and that further points of loading are located in the lower region of the ischium-and this while standing on one leg, on the side of the supporting leg.
  • (15) The involved portions of the left pubis and left ischium presented as "cold" areas on the original bone scan with 99mTc-diphosphonate.
  • (16) A benign osteoblastoma of the anterior part of the pelvic ring was excised with the pubic rami ischium and lower part of the acetabulum.
  • (17) It is secondary to impairment of the internal pudendal nerve in its musculo-osteo-aponeurotic tunnel composed by the ischium and the obturator internus muscle (ischiorectal fossa or pudendal canal).
  • (18) Ischium and pubis remained unossified until the 20th day of gestation.
  • (19) A worst-case support condition was assumed in which bony contact with small areas of the ilium, ischium, and pubis was represented by three-point support.
  • (20) Conservative hemipelvectomy is the resection of the ischium, ilium and subjacent extremity.

Sciatic


Definition:

  • (a.) Of or pertaining to the hip; in the region of, or affecting, the hip; ischial; ischiatic; as, the sciatic nerve, sciatic pains.
  • (n.) Sciatica.

Example Sentences:

  • (1) Sixteen patients were operated on for lumbar pain and pain radiating into the sciatic nerve distribution.
  • (2) The results of conventional sciatic nerve stretching tests are usually evaluated regardless of patient age, gender or movements of the hip joint and spine.
  • (3) Six patients, two of whom developed sciatic neuropathy, demonstrated complete flattening of the SSEP.
  • (4) Ulcers due to neurectomy with excision of the sciatic nerve are more severe than those due to tenotomy and can be inhibited by a single dose of ACTH.2.
  • (5) The authors studied the effects of varying Na+ and Ca++ concentrations and of replacing H2O with D2O in Ringer's solution upon the actions of general and local anesthetics on isolated frog sciatic nerves.
  • (6) Chemonucleolysis is a procedure in which an enzyme is injected into the intervertebral disc for the purpose of alleviating sciatic pain.
  • (7) Light microscope autoradiography revealed the development of specific silver grains in the medial layer of epineurial and perineurial arteries in sections of sciatic nerve exposed either to [3H]DHA or [3H]QNB.
  • (8) However, compositions of groups IV and V in sciatic motor axons differed significantly from those of the optic system.
  • (9) Eight to 10 weeks later the sciatic nerves on both sides were labelled with HRP-WGA.
  • (10) to rats and the sciatic motor conduction velocity (Y): Y = 57.1--1.091 X.
  • (11) Sciatic nerve branches (lateral and medial) of anesthetized rabbits were stimulated to produce single contractions or co-contraction at the ankle and simultaneous bilateral joint movements.
  • (12) The sciatic nerve was cut as close to, or as far from the extensor digitorum longus muscles as possible.
  • (13) Endoneurial fluid pressure (EFP) was recorded by an active, servo-null pressure system after a glass micropipette was inserted into rat sciatic nerve undergoing wallerian degeneration.
  • (14) Lead levels in sciatic nerve appeared to increase rapidly during the first few weeks of exposure and then decline to a lower plateau.
  • (15) Thus there is a significant postnatal loss of axons from rat sciatic nerve.
  • (16) The accumulation of P0 protein in the nerve correlates extremely well with the degree of myelination in sciatic nerve.
  • (17) The data suggest that nearly 20% of all DRG neurons in the sciatic nerve supply muscle afferents.
  • (18) Rat extensor digitorum longus (EDL) muscles were examined after colchicine treatment of the sciatic nerve.
  • (19) The changes of T cell subsets and Ia-positive cells in the sciatic nerve during the course of experimental allergic neuritis (EAN) in Lewis rats were studied using immunohistochemical techniques.
  • (20) Ischemia for 30 min postmortem or in deoxygenated Ringer's solution resulted in marked depletion of adenosine triphosphate (ATP) and creatine phosphate (CP) and an increase in lactate (LAC) of sciatic-tibial nerve of adult male Sprague-Dawley rats.

Words possibly related to "ischium"

Words possibly related to "sciatic"