Sunt M.M. din Bucuresti, am 27 de ani si sunt un infocat cititor al ziarului Libertatea. Va rog insistent sa nu evitati scrisoarea mea si sa-mi raspundeti la o singura intrebare, si anume: exista un test care sa ateste fertilitatea barbatului? Unde se poate efectua si in ce consta? Te poti baza pe un asemenea test?
Va multumesc anticipat, M.M. din Bucuresti.
Intr-adevar exista „un test care sa ateste fertilitatea barbatului”. El se gaseste in farmaciile din strainatate si se poate cumpara la niste preturi foarte piperate. Testele pentru calitatea spermei „se invecineaza” pe rafturile farmaciilor cu testele de sarcina si aparatelele care indica momentul ovulatiei. „Pretiosul” test a fost inventat de profesorul Juan Alvarez de la Harvard si contine materiale pentru doua probe separate. Cum se procedeaza? Barbatul curios trebuie sa goleasca un prezervativ (care nu contine spermicide) intr-un recipient acoperit cu un material care accelereaza procesul prin care sperma isi schimba consistenta, devenind lichida. Dupa 15 minute, sperma astfel tratata se amesteca cu alte doua solutii si daca – dupa cinci minute – mostra devine de un albastru mai inchis decat etalonul din test, rezultatul e pozitiv. Adica sperma are o concentratie de 20 de milioane de spermatozoizi pe mililitru. Altfel spus, contine proportia de care e nevoie pentru ca un barbat sa fie considerat fertil (potrivit Organizatiei Mondiale a Sanatatii).
„Te poti baza pe un asemenea test?”. Parerile sunt impartite. Dupa opinia lui Juan Alvarez, testul are o compatibilitate de 87% fata de rezultatele unor teste desfasurate in laboratoarele medicale. Potrivit specialistilor, ar exista „o problema” cu acest test: nu le da informatii barbatilor asupra factorilor care influenteaza fertilitatea, de la pH si cantitatea de globule albe din sange, pana la mobilitatea spermatozoizilor. De asemenea, nu le da nici informatii asupra morfologiei celulelor din sperma – forma si calibru. Aceasta din urma variabila este cel mai important factor care trebuie cunoscut despre sperma unui barbat atunci cand este evaluata din punct de vedere al capacitatii sale contraceptive. „Daca proba se face urmand intocmai instructiunile – ceea ce nu e tocmai usor – si daca rezultatul este unul intermediar, urmand sa fie confirmat de un medic, atunci sunt de acord cu un asemenea test. Dar daca testul se face in locul unei consultatii la medic, nu este binevenit, mai ales daca linisteste un barbat atunci cand nu ar trebui. Dupa ce se determina motivul infertilitatii, doar un medic poate recomanda o metoda adecvata de tratament. Testul insa ofera informatii linistitoare”, declara dr. Stillman, specialist in fertilitate masculina. In schimb, Eric Dorman, presedintele Embryotech, compania care a produs testul, ia apararea produsului, sustinand ca acesta nu intentioneaza sa inlocuiasca medicul, ci sa-i determine pe barbati sa descopere daca este cazul sa solicite un consult de specialitate. In plus, testul facut acasa ofera intimitate, stiut fiind faptul ca barbatilor nu le este usor sa recolteze proba ceruta de medic si sa se plimbe apoi cu borcanelul in mana in vazul altor persoane… De altfel, compania lucreaza la inca un test care sa analizeze gradul de mobilitate al spermatozoizilor. Asadar, parerile sunt pro si contra!
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