Chronic nephritis, the residual and (or) had lesions of the renal unit in
compensatory hemodynamic status, systemic hypertension will undoubtedly add to
this condition, leading to glomerular injury, and therefore patients with
chronic nephritis should be actively controlled high blood pressure, prevent
deterioration of renal function.
In recent years, through a series of studies confirmed that most scholars
have angiotensin converting enzyme inhibitors as first-line antihypertensive
drugs. Lately, a lot of clinical studies confirmed that calcium antagonists such
as nifedipine, nicardipine equal treatment of hypertension and renal function
deterioration is more positive effect.That calcium antagonists, despite the
slight expansion of the role of afferent arterioles, but it has significantly
reduced the role of systemic blood pressure, so make the uninvolved or only
partially involved glomerular hemodynamics, the high metabolic statusbe
improved; In addition, calcium channel blockers reduce oxygen consumption,
inhibition of platelet aggregation through the membrane effect of reducing the
excessive oxidation of the calcium in the interstitial deposition and reduce the
cell membrane, so as to achieve to reduce kidney damage and stable renal
function. Clinical reports, short-term (4 weeks) or long (1-2 years) with
calcium antagonist treatment of nephritis in patients with chronic renal
insufficiency has not revealed any glomerular injury, but clearly demonstrated
that it is angiotensin converting enzyme inhibitors is very similar to the
efficacy of renal function deterioration. And angiotensin converting enzyme
inhibitors at lowering urinary protein role for it in general. It should be
noted that some scholars believe that the calcium antagonists impact on renal
function is still a need for more long-term observation.
β-blockers, such as the United States and more peace of mind, Atenolol, has a
good effect on the renin-dependent hypertension. beta-blockers reduce renin,
although the drug reduce cardiac output, but does not affect renal blood flow
and GFR, it is also used for the treatment of renal hypertension. It should be
noted that some beta-blockers such as atenolol and naphthalene hydroxyl peace of
mind, low-fat-soluble, since renal excretion, so renal insufficiency should pay
attention to adjust the dose and extending administration time.
In addition, vasodilators such as hydralazine antihypertensive effect, it can
be combined with beta-blockers reduce vasodilators stimulate renin angiotensin
system side effects (such as rapid heartbeat, water and sodium retention ), and
may improve the therapeutic effect. Hydralazine general daily 200mg, but must be
alert to the possibility of drug-induced lupus erythematosus-like syndrome.
Edema renal, can add to a thiazide diuretic; poor renal function (serum
creatinine> 200μmol / L), thiophene triazine efficacy or invalid, it should
use loop diuretics marrow .Chronic nephritis patients treated with diuretics
should be noted that the electrolyte imbalance in the body, and to pay attention
to the tendency to aggravate hyperlipidemia, hypercoagulable state.
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