What's the difference between deteriorate and disimprove?

Deteriorate

Definition:

(v. t.) To make worse; to make inferior in quality or value; to impair; as, to deteriorate the mind.
(v. i.) To grow worse; to be impaired in quality; to degenerate.

Example Sentences:

(1) It is followed by rapid neurobehavioral deterioration in late infancy or early childhood, a developmental arrest, plateauing, and then either a course of retarded development or continued deterioration.
(2) Hypertensive disorders in pregnancy are frequently accompanied by deteriorated renal functions and by pathological lesions in the glomeruli.
(3) A remarkable deterioration of prognosis with increasing age rises the question whether treatment with cytotoxic drugs should be tried in patients more than 60 years old.
(4) "There is … a risk that the political, trade, and gas frictions with Russia could lead to strong deterioration in economic relations between the two countries, with a significant drop in Ukraine's exports to and imports from Russia.
(5) This suggests that there was a deterioration of the vasoconstrictor response and indicated a possible effect of heat at the receptor or effector level.
(6) Four patients had previously been diverted and the other six were reconstructed because of intractable incontinence or deteriorating renal function.
(7) Finally, these cases support the existence of a therapeutic upper limit for desipramine plasma concentrations, above which clinical deterioration occurs.
(8) In view of the high mortality every clinical deterioration of patients with cirrhosis should alert the physician of the presence of SBP.
(9) The authors present a boy with a sudden onset a large intracranial hematoma causing rapid neurologic deterioration.
(10) The data suggest late hemodynamic deterioration after 48 hours of IABC.
(11) Aspartylglycosaminuria (AGU) is a hereditary metabolic disorder characterized by slowly progressive mental deterioration from infancy, urinary excretion of large amounts of aspartylglycosamine, and decreased activity of the lysosomal enzyme aspartylglcosamine amido hydrolase in various body tissues and fluids.
(12) The dilemma focuses on whether the obliteration or removal of the cystic areas will benefit or cause further deterioration of the patient's condition.
(13) Bacteriuria was not associated with deteriorating renal function determined by serial plasma creatinine estimations.
(14) The deteriorating situation would worsen if ministers pressed ahead with another controversial Lansley policy – that of abolishing the cap on the amount of income semi-independent foundation trust hospitals can make by treating private patients.
(15) During a postoperative follow-up period of 1 to 3 years, no further deterioration has been observed and magnetic resonance studies have demonstrated a space filled with cerebrospinal fluid (CSF) around the lumbosacral cord.
(16) Use of sunglasses that block all ultraviolet radiation and severely attenuate high-energy visible radiation will slow the pace of ocular deterioration and delay the onset of age-related disease, thereby reducing its prevalence.
(17) Sechin warned the west earlier this week that expanding sanctions over Russia's annexation of Ukraine's Crimea region would only make the political situation deteriorate further, according to Reuters.
(18) Rates of clinical deterioration and frequencies of attacks were not significantly different between treated and control groups.
(19) In a follow-up of 17 HIV-positive subjects, nine presented deteriorated reflexes in the tests and higher IgG immune complex levels.
(20) However, these good results deteriorated on longer follow-up and were not expected to be permanent.