What's the difference between intractable and tractable?

Intractable


Definition:

  • (a.) Not tractable; not easily governed, managed, or directed; indisposed to be taught, disciplined, or tamed; violent; stubborn; obstinate; refractory; as, an intractable child.

Example Sentences:

  • (1) Four patients had previously been diverted and the other six were reconstructed because of intractable incontinence or deteriorating renal function.
  • (2) The medical records of 27 children admitted to the MINCEP Epilepsy Program for evaluation of intractable epilepsy but later shown to have nonepileptic events by EEG with simultaneous video monitoring were reviewed.
  • (3) The remaining eight patients who had surgery all had temporal lobectomies for intractable seizures; none had tumors.
  • (4) Phenacemide monotherapy controlled seizures in four children with intractable partial complex epilepsy.
  • (5) Intractable or progressing heart failure appeared to be a definite indication for emergency surgery, but medical therapy was recommended for mild to moderate heart failure.
  • (6) Results reveal a logical, understandable, and largely adaptive response to intractable seizures and offer little support for the concept of a dysfunctional or pathological interictal personality style.
  • (7) As a possible mechanism underlying the alterations of DRP, the functional consequences of atrophic changes of primary central afferent terminals are being discussed in terms of the close correlation between structure and function and the possible inferences of the electrophysiological reaction to the therapeutic application of Vinca alkaloids in the iontophoretic treatment of chronic intractable pain.
  • (8) One also had an associated valgus deformity and another had supination of the forefoot; all had intractable problems with footwear.
  • (9) Three years later he presented with intractable and ultimately fatal congestive heart failure.
  • (10) Since the introduction of computed tomography (CT) in 1974, 137 patients underwent cortical resection for intractable epilepsy.
  • (11) This study examined the relationship between long-term theophylline therapy and behavior problems in 14 asthmatic children that includes 5 intractable cases and 24 non-asthmatic children.
  • (12) The preresection and postresection intraoperative electrocorticograms of 76 consecutive patients undergoing resective surgery for intractable epilepsy were analyzed to see if location, configuration, and discharge rate of epileptiform activity correlated with type and location of pathology of the resected specimens and outcome in regard to seizure control.
  • (13) The two techniques of percutaneous cordotomy and pituitary injection of alcohol have been considered as methods applicable to the relief of intractable pain in inoperatable cancer.
  • (14) Captopril is an inhibitor of angiotensin I converting enzyme and is used for treating intractable chronic hypertension.
  • (15) Clomiphene citrate therapy was performed on 30 patients with idiopathic male infertility, who were intractable to non-hormonal therapy.
  • (16) Small bowel biopsies are not likely to be of assistance in determining the prognosis of this disorder and should not be used to determine therapy or to advise parents concerning the likely duration of intractable diarrhea of infancy.
  • (17) Two other patients had aortic root replacement, one at the age of 6.5 weeks due to intractable heart failure, and the other at the age of 3 months due to increasing gradient.
  • (18) A physical examination revealed intractable hiccups.
  • (19) In therapy, the provision of real-time visual feedback of tongue movement can be effective in the remediation of certain types of intractable speech problems.
  • (20) It is proposed that serum beta-2 microglobulin may be considered as a reliable parameter of the degree of severity of acute idiopathic anterior uveitis, as well as representing a useful tool for the evaluation of drug efficacy, especially in intractable cases.

Tractable


Definition:

  • (v. t.) Capable of being easily led, taught, or managed; docile; manageable; governable; as, tractable children; a tractable learner.
  • (v. t.) Capable of being handled; palpable; practicable; feasible; as, tractable measures.

Example Sentences:

  • (1) The estimators are tractable even when there are incomplete observations.
  • (2) A smooth isolated, axisymmetric occlusion in a straight vascular tube is a tractable problem for pulsatile flow calculations via finite-difference approximations to the Navier-Stokes equation.
  • (3) Factor analysis was used as a statistical means to make the complex variables generated by the system more tractable to analysis.
  • (4) Evolutionary effects such as linkage disequilibrium and conservation of exons (DNA encoding structural proteins) as well as the fact that there are a tractable number of gene clusters involved, tend to make it quite likely that DNA pathology or DNA variation (polymorphism) predisposing to mental illness can be detected.
  • (5) Furthermore, the recognition of disseminated intravascular coagulation (DIC) in an early, tractable phase may be a matter of life and death.
  • (6) The model is distinctive in its ability to capture a significant broadening of auditory-nerve fiber frequency selectivity as a function of increasing sound-pressure level within a computationally tractable time-invariant structure.
  • (7) It is suggested that the use of biomarkers for persistent chemicals may be useful to mitigate the difficulty of determining exposure, while the use of more prevalent and timely end points, such as carcinogen-DNA adducts or oncogene proteins, may make the latency and rarity problems more tractable.
  • (8) Of particular interest to plant developmental biologists is the phenomenon of somatic embryogenesis in cultures of the domesticated carrot which, because of its tractable nature in experimental manipulations, is presently regarded as a suitable model for studying pattern formation in plants.
  • (9) The chain statistics problem is treated in an approximate manner using an approach motivated by scaled particle theory to describe the inter-chain steric repulsions in a mathematically tractable way.
  • (10) By ignoring cognitive factors and memory, a first-order Markov approach is taken, which is tractable for spatially homogeneous stimuli.
  • (11) The LI during the healing stage was higher than that during the active stage in both the tractable and intractable cases.
  • (12) In those cases where tractable models of heterogeneous systems can be developed, the experimental data are consistent with drops in PO2 on the order of a few hundredths of a Torr between cytosol and mitochondrion.
  • (13) In the world view Rubio outlined Wednesday, which he billed as a new doctrine, certain regional conflicts that look very difficult – the ongoing war in Syria, the failed state of Libya – in fact began as tractable problems that spun out of control due to tragic US negligence.
  • (14) Mathematically tractable alternatives are the linear formalism and the power-law formalism.
  • (15) With improvements in anaerobic handling procedures, this is beginning to change, and several experimentally tractable regulated systems of gene expression in methanogens are discussed.
  • (16) The main goals of the analysis are: to provide improved understanding of biochemical dynamics and their physiological significance, and to yield reduced dynamic models that are physiologically realistic but tractable for practical use.
  • (17) Results of this investigation suggest that bulimia displays a chronic but tractable course in that the majority of the patients continued to report bulimic behaviors at follow-up but the symptom intensity was greatly reduced from admission.
  • (18) Therefore, this review summarizes the rationale behind various experimental approaches, the nature and tractability of limitations, and the results which can be safely drawn from experimental studies to date.
  • (19) This approximation often makes the governing equations tractable, and analytical solutions may then be obtained.
  • (20) As a non-obligate metazoan, Dictyostelium discoideum has proven a particularly tractable system in which to identify and characterize cellular morphogens.