Course 4
The Condom 1
The Condom 2
The Condom 3
The Condom 4
The Condom 5
The Condom 6
The Condom 7
The Condom 7
 性傳播疾病的預防:行為的改變   STD Prevention: Behavior Change
 安全性行為- 避孕套/安全套7  
乳膠與潤滑劑  
現代乳膠安全套是愛滋病病毒穿不透的或其他性傳播疾病難以奈何的。
可是,其他由綿羊盲腸製作的被人稱為自然安全套(“羊皮安全套”)對於病毒和細菌可不是這麼回事。這種安全套可以有微細“自然的”孔,而且因此它不應該用於預防性傳播疾病的目的。

一些人對乳膠過敏。合適於他們的,則有特製而又安全的非乳膠安全套可用。象女用安全套,用菲薄的聚亞安酯製作,這種材料不象乳膠,導熱性能好,讓身體接觸感到更舒適。在藥房和藥店裏,能夠買到這種安全套(中國大陸很少有這種安全套出售,這是需要政府儘快加以改進的方面——譯者注)。

安全套只應該與水溶性潤滑液配合使用。因為油脂會溶解乳膠,其結果極可能會在性活動期間把安全套撕裂,所以必須避免所有油基潤滑液與安全套一起使用

其他需要避免使用的潤滑液是那些含有殺精劑N-9(nonoxynol-9)的種類。因為N-9在試管裏能夠殺死HIV,衛生當局曾推薦使用它。可同時,研究已經表明N-9也在人體內清洗掉某些免疫細胞,以至於它實際上可能增大了感染疾病的風險。這一研究結果也意味著生產廠家不應該用N-9作為安全套生產的添加劑(請讀者注意:中國大陸的許多宣傳材料和讀本裏,仍然建議在避孕的同時,為了防病,還可使用N-9——譯者注)。

商店供出售的各種包裝的水溶性潤滑液
Water-soluble lubricants are commercially available in various dispensers or in tubes.

 The Condom 7

Latex and Lubricants
Modern latex condoms cannot be penetrated by the AIDS virus or any other causative agent of STDs. However, this not necessarily true of so-called natural condoms made of sheep gut (“lambskin condoms”). They may have tiny “natural” holes, and therefore should not be used for the purpose of STD prevention.

Some people are allergic to latex. For them, special, safe non-latex condoms are available. Like the female condom, they are made of thin polyurethane, a material that, unlike latex, transmits heat, allowing the physical contact to be felt more easily. Pharmacies and drug stores can help in obtaining these condoms.

A condom should be used only with a water-soluble lubricant. All oil-based lubricants must be avoided, because they destroy latex. As a result, the condom is likely to be torn to shreds during sexual activity.

Other lubricants to be avoided are those containing the spermicide N-9
(nonoxynol-9).
In the past, N-9 had been recommended by some health authorities, because it killed HIV in the test tube. However, in the meantime, studies have shown that it also washes away certain protective cells inside the body, so that the use of  N-9 may actually increase the risk of infection.This also means that one should not use condoms laced with N-9 by the manufacturer.

 
 
 

[Course 4] [Description] [How to use it] [Introduction] [Curable STDs] [Incurable STDs] [STD Prevention] [Abstinence] [Safer Sex] [Additional Reading] [Examination]