Cov ntaub ntawv tseem ceeb ntawm cov khoom
| Hom npe | Sildenafil Citrate |
| Lub npe txawv teb chaws | Sildenafil Citrate |
| Cov tshuaj chemical | C28H38N6O11S |
| Cov kev sim | kua theem chromatogram |
| Molecular hnyav | 666.70 |
| CAS nr | 171599-83-0 |
| EINECS tus lej | 200-659-6 |
| nyhuv | erectile kawg |
| Cov ntsiab lus | 99% |
| Melting point | 187-189 degree |
| Boiling point | 6 72.4o |
| Flash point | 360.5 degree |
| Qhov ntom | 1.445g / cm3 |
| Refractive Index | 1.683 |
| lub sijhawm lav zoo | 24 hli |
Functions thiab Indications
Qhov no yog cov tshuaj nto moo tshaj plaws uas feem ntau siv los kho erectile kawg. Nws ua haujlwm los ntawm kev so cov leeg thiab ua kom cov ntshav ntws, feem ntau yog siv 30 feeb mus rau 1 teev ua ntej kev sib deev.
Formulation thiab Specifications
Daim ntawv siv tshuaj kho mob uas siv ntau yog cov ntsiav tshuaj coated zaj duab xis, nrog rau kev siv ntau yam ntawm 25mg, 50mg, thiab 100mg; Nyob rau hauv xyoo tas los no, cov ntaub ntawv noj tshuaj tshiab tau tshwm sim tsis tu ncua, suav nrog cov ntsiav tshuaj tsis sib haum ntawm qhov ncauj, kev ncua ntawm qhov ncauj, txhawb nqa - cov neeg tso tawm, thiab cov yeeb yaj kiab hauv qhov ncauj.
Pharmacological kev ua
Sildenafil citrate yog ib hom 5 phosphodiesterase inhibitor (PDE5) inhibitor uas nce cGMP qib hauv cov ntaub so ntswg los ntawm inhibiting kev tawg ntawm cGMP los ntawm PDE5, yog li so cov nqaij ntshiv thiab ua kom cov nqaij ntshiv. PDE5 feem ntau yog muab faib rau hauv corpus cavernosum ntawm qhov chaw mos thiab muaj kev cuam tshuam tsawg heev rau cov ntaub so ntswg xws li myocardium thiab cov leeg pob txha, ua rau nws xaiv tau zoo heev. Cov nyhuv kho ntawm cov khoom no ntawm erectile kawg yuav tsum tau ua kom zoo raws li kev sib deev stimulation: thaum muaj kev sib deev stimulation, lub corpus cavernosum ntawm noov tso nitric oxide (NO), uas activates guanylate cyclase los tsim cGMP; Sildenafil inhibits PDE5, txo cGMP degradation, txhim kho NO cGMP txoj hauv kev, ua rau kom so ntawm cov leeg nqaij hauv corpus cavernosum thiab cov ntshav loj heev rau hauv qhov chaw mos, ua rau lub cev erection. Tom qab kev tswj hwm ntawm qhov ncauj, qhov nqus tau nrawm, ncav cuag qhov siab tshaj plaws ntawm cov tshuaj ntshav hauv 30-120 feeb (qhov nruab nrab ntawm 27 feeb), thiab qhov ua tau zoo yuav kav ntev li 4 teev (nrog rau qhov muaj zog tshaj plaws ntawm 2 teev). Cov lus teb erectile nce nrog koob tshuaj (25mg, 50mg, 100mg), tab sis tsis muaj kev txhim kho tseem ceeb hauv kev ua tau zoo tshaj 100mg.
Lwm cov teebmeem pharmacological
Nyob rau hauv xyoo tas los no, kev tshawb fawb tau pom tias PDE5 inhibition, antioxidant, tiv thaiv -inflammatory, thiab neuroplasticity zog ntawm sildenafil muaj peev xwm siv tau rau ntau qhov chaw (tam sim no feem ntau nyob rau hauv kev tshawb fawb theem):
1. Txhawb kev kho qhov txhab: hauv zos daim ntawv thov ntawm sildenafil npaj (xws li gel thiab qab zib) tuaj yeem ua kom lub qhov txhab kaw, ua rau angiogenesis, txhawb collagen regeneration, thiab synergize nrog platelet nplua nuj plasma (PRP) los txhim kho cov nyhuv;
2. Txhim kho cov hlau lead induced kub siab thiab endothelial dysfunction: txo cov reactive oxygen hom (ROS) tsim los ntawm antioxidant los, ua rau tsis muaj metabolite theem, txhim kho endothelial muaj nuj nqi, thiab txo lead induced kub siab;
3. Antidepressant muaj peev xwm: Los ntawm nws cov neuroplasticity, tiv thaiv -inflammatory, thiab antioxidant zog, nws tau dhau los ua cov tshuaj muaj peev xwm rau kev nyuaj siab loj (MDD) thiab kev kho mob resistant kev nyuaj siab (TRD);
4. Kev tiv thaiv daim siab thiab cov tshuaj tua kab mob antioxidant: Los ntawm kev ua kom cov synthesis ntawm endogenous hydrogen sulfide (H ₂ S) nyob rau hauv daim siab, txhim kho antioxidant muaj peev xwm, thiab tswj txoj kev Keap1/Nrf2.
qhia
1. Haum rau cov txiv neej laus uas tsis tuaj yeem ua tiav lossis tswj kom muaj lub penile erection kom ua tiav kev sib deev txaus siab vim muaj kev puas siab puas ntsws (xws li kev ntxhov siab, kev ntxhov siab), physiological (xws li kab mob vascular, kab mob neurogenic, endocrine disorders), los yog sib xyaw ua ke. Cov ntaub ntawv kho mob qhia tau hais tias feem ntau cov neeg mob tau txais txiaj ntsig hauv 30 feeb mus rau 1 teev, nrog rau tus nqi zoo li ntawm 70% -80%.
2. Haum rau WHO Pab Pawg 1 cov neeg mob pulmonary arterial hypertension (xws li idiopathic pulmonary arterial hypertension, connective tissue disease-related pulmonary arterial hypertension, etc.), los ntawm dilating pulmonary artery blood vessels kom txo tau cov hlab ntsha pulmonary siab thiab txhim kho kev tawm dag zog.
3. Tsim nyog rau cov tib neeg uas tab tom yuav nkag mus rau qhov siab - thaj chaw siab ( siab dua lossis sib npaug li 3000 meters) thiab muaj keeb kwm mob siab rau roob. Los ntawm dilating pulmonary hlab ntsha kom nce oxygen exchange efficiency, mob roob mob yuav tiv thaiv tau.
Feem ntau siv rau cov neeg laus
Thawj koob tshuaj: Cov koob tshuaj pom zoo pib rau cov neeg laus yog 50mg, noj raws li xav tau;
Kev kho koob tshuaj: Kho rau 25mg (kev ua haujlwm tsis txaus lossis qhov tshwm sim tsis zoo) lossis 100mg (kev ua haujlwm tsis zoo thiab kev ua siab ntev) raws li kev ua tau zoo thiab kev kam rau siab;
Lub sij hawm tswj hwm: Siv li 1 teev ua ntej kev sib deev (hauv 0.5-4 teev), tsis muaj txiaj ntsig thaum tsis muaj kev sib deev; Cov tshuaj yuav tsum tsis txhob noj ntau tshaj ib zaug hauv 24 teev.
Kev hloov koob tshuaj rau cov neeg tshwj xeeb
Xaiv Peb
Xaiv peb; Peb muab siab -cov ntaub ntawv kws tshuaj zoo nrog cov ntsiab lus ntawm ntau dua 99%, nrog rau cov ntaub ntawv soj ntsuam zoo, thib peb- kev sim, thiab 100% kev lis kev cai clearance; Yog tias muaj teeb meem zoo nrog cov khoom lossis yog tias nws poob thaum lub sijhawm thauj khoom, peb tuaj yeem xa rov qab lossis muab tag nrho cov nyiaj rov qab. Peb cia siab tias yuav koom tes nrog koj kom yeej- yeej qhov xwm txheej.
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