{"id":2152,"date":"2022-08-04T17:08:21","date_gmt":"2022-08-04T05:08:21","guid":{"rendered":"https:\/\/www.awanuilabs.co.nz\/south\/otagosouthland\/?page_id=2152"},"modified":"2022-08-04T17:08:22","modified_gmt":"2022-08-04T05:08:22","slug":"trichmonas","status":"publish","type":"page","link":"https:\/\/www.awanuilabs.co.nz\/south\/otagosouthland\/referrers\/microbiology-resources\/how-do-i-diagnose\/trichmonas\/","title":{"rendered":"Trichmonas"},"content":{"rendered":"\n<p><strong>Infection:<\/strong> Trichmonas; TV; Trichomoniasis; <em>Trichmonas vaginalis<\/em> infection<\/p>\n\n\n\n<div class=\"wp-block-atomic-blocks-ab-accordion ab-block-accordion\"><details><summary class=\"ab-accordion-title\">Brief description:<\/summary><div class=\"ab-accordion-text\">\n<ul><li>A type of protozoa that cases vaginal and urethral infection.<\/li><li>In NZ, unlike other STIs, Trichomonas is more common in women aged &gt;25. It is also more commonly seen in those of Maori or Pacific ethnicity, and in areas of social deprivation.<\/li><li>Up to 50% of women and the majority of men will be asymptomatic.<\/li><li>Vaginal discharge is the commonest symptom, which may be malodourous and frothy. Also causes vulvovaginal itch, vulval dermatitis and post-coital bleeding.<\/li><\/ul>\n<\/div><\/details><\/div>\n\n\n\n<div class=\"wp-block-atomic-blocks-ab-accordion ab-block-accordion\"><details><summary class=\"ab-accordion-title\">Did you know?<\/summary><div class=\"ab-accordion-text\">\n<p>Infection can persist for years in women if untreated.<\/p>\n<\/div><\/details><\/div>\n\n\n\n<div class=\"wp-block-atomic-blocks-ab-accordion ab-block-accordion\"><details><summary class=\"ab-accordion-title\">Who should I test?<\/summary><div class=\"ab-accordion-text\">\n<ul><li>Test <strong>women<\/strong> with <strong>vaginal discharge <\/strong>or other<strong> vaginal<\/strong> and <strong>vulval<\/strong> symptoms.<\/li><li><strong>Not a recommended test<\/strong> for <strong>men<\/strong> with urethritis &#8211; reserved for persistent cases.<\/li><li>It can take <strong>up to 2 weeks<\/strong> to test positive if infection occurs relating to <strong>specific sexual event<\/strong>.<\/li><li><strong>Male<\/strong> sexual contacts should be <strong>treated empirically<\/strong> rather than tested.<\/li><\/ul>\n<\/div><\/details><\/div>\n\n\n\n<div class=\"wp-block-atomic-blocks-ab-accordion ab-block-accordion\"><details><summary class=\"ab-accordion-title\">Test of choice:<\/summary><div class=\"ab-accordion-text\">\n<p>Request <strong><a href=\"https:\/\/scg.aphg.co.nz\/#!\/WEL\/details\/TVA\">Trichomonas NAAT<\/a><\/strong><\/p>\n\n\n\n<p><strong>NAAT\/PCR <\/strong>on a<strong> low vaginal swab <\/strong>(self- or clinician-collected; <strong>chlamydia<\/strong> and <strong>gonorrhoea<\/strong> testing should be done also, and can be shared on <strong>same swab<\/strong>)<strong>.<\/strong><\/p>\n\n\n\n<ul><li>A <strong>specific kit<\/strong> is usually required for NAAT testing e.g. the<strong> Aptima <\/strong>swabs\/urine kit.<\/li><li>Excellent<strong> sensitivity &#8211; <\/strong>a<strong> negative <\/strong>teston a well-collected sample makes the diagnosis <strong>very unlikely<\/strong><\/li><li>Excellent<strong> specificity &#8211; <\/strong>a<strong> positive <\/strong>testin an at risk person makes the diagnosis<strong> highly likely<\/strong><\/li><li><strong>First void urine <\/strong>may also be used in women, but has <strong>lower sensitivity<\/strong>.<\/li><\/ul>\n\n\n\n<p>If testing in a <strong>male<\/strong> is required discuss with the clinical microbiologist first.<\/p>\n<\/div><\/details><\/div>\n\n\n\n<div class=\"wp-block-atomic-blocks-ab-accordion ab-block-accordion\"><details><summary class=\"ab-accordion-title\">Tests to avoid\/specialist tests:<\/summary><div class=\"ab-accordion-text\">\n<ul><li><strong>Culture<\/strong> on a <strong>high<\/strong> <strong>vaginal<\/strong> <strong>swab<\/strong> is an acceptable alternative if NAAT\/PCR is <strong>not available<\/strong>, however it is <strong>less<\/strong> <strong>sensitive<\/strong> and <strong>slower<\/strong>.<\/li><li><strong>Wet prep microscopy <\/strong>is no longer recommended due to<strong> limited sensitivity.<\/strong><\/li><\/ul>\n<\/div><\/details><\/div>\n\n\n\n<div class=\"wp-block-atomic-blocks-ab-accordion ab-block-accordion\"><details><summary class=\"ab-accordion-title\">Other considerations:<\/summary><div class=\"ab-accordion-text\">\n<ul><li><strong>Co-infection <\/strong>with other STIs is<strong> common<\/strong>.<\/li><li><strong>Test of cure <\/strong>is<strong> not required <\/strong>if symptoms resolve<strong>.<\/strong><\/li><li>If symptoms persist, or there are other exposures, don\u2019t retest <strong>within 4 weeks<\/strong> of treatment, as the test <strong>may remain positive<\/strong> due to residual dead organisms.<\/li><\/ul>\n<\/div><\/details><\/div>\n","protected":false},"excerpt":{"rendered":"Infection: Trichmonas; TV; Trichomoniasis; Trichmonas vaginalis infection","protected":false},"author":18,"featured_media":0,"parent":2060,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-left-sidebar.php","meta":{"footnotes":""},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Trichmonas &#8212; Awanui Labs \u2013 Otago, Southland<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.awanuilabs.co.nz\/south\/otagosouthland\/referrers\/microbiology-resources\/how-do-i-diagnose\/trichmonas\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Trichmonas &#8212; Awanui Labs \u2013 Otago, Southland\" \/>\n<meta property=\"og:description\" content=\"Infection: Trichmonas; TV; Trichomoniasis; 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