What's the difference between oblique and tortuous?

Oblique


Definition:

  • (a.) Not erect or perpendicular; neither parallel to, nor at right angles from, the base; slanting; inclined.
  • (a.) Not straightforward; indirect; obscure; hence, disingenuous; underhand; perverse; sinister.
  • (a.) Not direct in descent; not following the line of father and son; collateral.
  • (n.) An oblique line.
  • (v. i.) To deviate from a perpendicular line; to move in an oblique direction.
  • (v. i.) To march in a direction oblique to the line of the column or platoon; -- formerly accomplished by oblique steps, now by direct steps, the men half-facing either to the right or left.

Example Sentences:

  • (1) Projection obliquity resulted in consistent underestimation of DPR angle.
  • (2) For consistent identification of the normal pancreas, preliminary longitudinal scanning at, or near, the mid-line and subsequent oblique scanning in the long axis are necessary prerequisites in delineating the anatomic outline of the pancreas.
  • (3) Gains in gait pattern, ease of bracing, and reduced pelvic obliquity were noted.
  • (4) Numerous slender sarcotubules, originating from the A-band side terminal cisternae, extend obliquely or longitudinally and form oval or irregular shaped networks of various sizes in front of the A-band, then become continuous with the tiny mesh (fenestrated collar) in front of the H-band.
  • (5) Gated blood pool images were stored in modified left anterior oblique views by the multiple gated method (28 frames per beat) after the in vivo labeling of erythrocytes using 25 mCi 99m-Tc.
  • (6) The most frequently occurring signs were: tilting of the disc (89%), oblique direction of the vessels (89%) and myopic astigmatism (96%).
  • (7) The presence of vital and sensitive organs such as the spinal cord, heart, and lungs makes curative radiotherapy of non-small cell lung cancer difficult to implement and necessitates use of oblique portals.
  • (8) The oblique interface between corneal and scleral stroma determines the appearance of the surgical limbus whose landmarks vary around the circumference of the globe but predictably correlate with structures of the anterior chamber angle.
  • (9) The radio-activity of 99mTc of the entire cardiac blood pool including the large vessels (T), the right ventricle including the right atrium (RV) and the left ventricle (LV) was calculated from the 30 degrees anterior oblique cardiac pool scintigram.
  • (10) (1) The superficial layer (external oblique aponeurosis).
  • (11) The sample surfaces were then photographed under a high-resolution metallographic microscope using oblique illumination.
  • (12) Specimen of the inferior oblique muscle revealed no abnormalities or showed decrease of type I muscle fibers.
  • (13) In patients with 18 unreduced unilateral hip dislocations, pelvic obliquity and scoliosis were present in 12.
  • (14) TTX also reduced the number of spines on the proximal portion of oblique dendrites in layer IV by 16%, yet did not change the number of spines on basilar dendrites.
  • (15) For the experimental studies, fractures of the jaw bone in terms of oblique osteotomies from angle to sigmoid notch of the mandible of the Malaysian monkeys were made by using #700 fissure bur and reduced and fixed them in terms of interosseous wiring.
  • (16) The authors describe two types of pelvic obliquity--total pelvic obliquity in which the sacrum is the lowest vertebra of the lumbar curve and subtotal pelvic obliquity in which there is some compensation between L5 and the sacrum.
  • (17) The obliquity of the joint line was measured in positive degrees (medial inclination) and negative degrees (lateral inclination).
  • (18) The sagittal distribution of N18 was studied in a patient with a thalamic lesion and an oblique distribution with the maximum region between Cz and nasion was demonstrated.
  • (19) Except for some short or oblique references, the first explicit clinical description of a case of anorexia nervosa by an American author (James Hendrie Lloyd) did not appear until 1893.
  • (20) Although we found clear and consistent subject-specific differences, the most common pattern in oblique visually-guided (i.e., fast) saccades reflected early dominance of the horizontal velocity signal as expressed in saccade trajectories curving away from the horizontal axis.

Tortuous


Definition:

  • (a.) Bent in different directions; wreathed; twisted; winding; as, a tortuous train; a tortuous train; a tortuous leaf or corolla.
  • (a.) Fig.: Deviating from rectitude; indirect; erroneous; deceitful.
  • (a.) Injurious: tortious.
  • (a.) Oblique; -- applied to the six signs of the zodiac (from Capricorn to Gemini) which ascend most rapidly and obliquely.

Example Sentences:

  • (1) Their tortuous or irregular outline did not usually correspond in position or appearance to normal tributaries of the vein.
  • (2) In the lateral segment of the left hepatic lobe, the bile ducts were anterior to the portal vein in seven cases, posterior in seven, and tortuous (ie, both anterior and posterior) in three.
  • (3) Carotid angiography demonstrated that the left internal carotid artery was tortuous toward the medial side in the C2 portion, and the saccular aneurysm was present in the anterior temporal artery 3 mm distal from the middle cerebral artery.
  • (4) The crypts of Lieberkühn were tortuous at the base.
  • (5) APV was less accurate in a 7.94-mm straight tube and in tortuous segments.
  • (6) A patient with trigeminal neuralgia caused by a tortuous vertebrobasilar artery is reported.
  • (7) The arterial anatomy of renal transplants is often complex, with overlapping, tortuous vessels which prevent easy visualisation of the origins of the transplant artery.
  • (8) The IMF, citing deep-seated concerns over the country’s debt sustainability, has still not decided whether it should participate in the third bailout Athens signed up to after months of tortuous negotiations in mid-2015.
  • (9) The close (20 nm) apposition between the membranes of the migrating cell and the radial fibre is maintained even in areas where the fibres bend or curve tortuously.
  • (10) Tortuous aortas, pancreatic pseudocysts, metastatic cancers, lymphomas, and low-lying livers may all present as pulsatile masses clinically mimicking an aortic aneurysm.
  • (11) This is in contrast to an expanded and tortuous granulomalike vascular network which was found around an abscess in chronic pulpitis.
  • (12) Using an iris vascularity scale that ranged from Grade 0 with no visible vessels to Grade 4 with dilated and tortuous vessels, we found that the intoxicated infants had increased grades in the iris periphery and collarette (P less than .02) as compared to 36 control newborns who had no cocaine in their urine.
  • (13) A second type of microtubule, smaller in diameter and tortuous in form, was also seen in certain cells and is presumed, from its shape, to have little to do with cytoplasmic support.
  • (14) The tortuous basement membrane features numerous hemidesmosomes along its length.
  • (15) The inter-Sertoli junctions are tortuous and predominantly perpendicular to the basal lamina.
  • (16) An elongated and tortuous vertebral artery was recognized at the left cerebello-pontine angle both by CT scan and vertebral angiograms.
  • (17) This condition is characterized by a decreased caliber of the internal carotid arteries and bilateral occlusion of the anterior and middle cerebral arteries with visualization of an extensive collateral network of tortuous blood vessels of the rete mirabile type at the base of the brain.
  • (18) The case of a 66-year-old woman who developed both trigeminal neuralgia and hemifacial spasm caused by a tortuous vertebrobasilar system is reported.
  • (19) The axons of all cell types were tortuous, and some entered the dorsolateral fascicle before crossing into the dorsal column: collaterals were often seen but could not be followed far.
  • (20) Golgi analysis of neocortical dendritic spine morphology extended our previous observations of immature, long, tortuous spines in one adult case of fraX (Rudelli, et al., Acta Neuropathologica 67:289-295, 1985) to 2 new cases.