Friday, 20 September 2019
VVC; Vulvo vaginal candiasis : Diag dilemma & Treatment and recurrence
• vaginal mucosaà prevents entry of bacteria into the mucosa.
Reproductive Hormones are the key regulators of amount,
character of Discharge.
• The microscopical
examinations are done:-
• 1) Wet mount preparations.- one/two drops of vaginal .
Fluid are taken and put on glass slide and a cover slip is put- seen without
any stain-
• 1
Hanging Drop Preparations-At OPD/ at Clinics.
• 1) Flagellate organisms:- Trichomonas infections.
• 2) Hyphae- Monilial infections- Fungal vaginitis.
We often hear the term Bacterial Vaginosis.
•
It is a mixed infection caused by
some specific organisms e.g. Gardnerella
Vaginalis, Mobiluncus, Mycobact hominis, and Bacteroid species .
• This term was coined by Spiegel in 1983.
• It causes white homogenous discharge sticking to vaginal
walls.
• It is possibly the most common cause of vaginal
discharge seen amongst reproductive age group.
Bacterial Vaginosis.- How to diagnose?
• Clinically- the entire vaginal wall is covered / painted/ coated by a thick
white discharge. KOH test:-Fishy smell- 10% KOH test at your
clinic
• Microscopy- Gm stain-
CLUE cells.,
• Ansell's Criteria, Nugent Scoring system.
What is KOH test?
•
In cases of Bacterial Vaginosis –
if a small amount of KOH solution is added then there will be fishy smell from
the vaginal fluid treated with KOH
solution- Diagnostic of BV.
What are the most rarely performed Tests?
• 1) Gas Liquid Chromatography.
• 2)Culture of Vaginal Fluid – Aerobic and anaerobic
culture often with sensitivity tests
• 3) PCR Technique is becoming increasingly popular..
What next microscopically??
• Gm Stain:- Lacto bacilli, Doderlein Bacilli, Diff cocci,
Supllemenation. Desquamated vaginal cells and pus cells which must not exceed
1 HPF.
• What are
CLUE Cells ? – These are big vaginal
desquamated cells on the surface of which there many small bacteria sticking.-
seen in Bacterial Vaginosis.
When we should be worried- call abnormal vaginal discharge???
• Persistently
heavy, Malodorous, purulent,
blood pruritus, cause much irritation/ cause pain or one has
to wear a vulvae pad. For excessive
normal secretion.
• These are the situation one has to investigate and
treat.
“Whites”- is a term / expression by patients.
• Excessive discharge falls under two basic groups:-
• A) Noninfective- Excessive normal
secretion- designated by lay public as leucorrhoea.
• B) Infective:- pathological- a matter of
concern- may be caused by a variety of organisms.
•
One has to elicit history,
Sometimes too much Lab tests to
arrive at a definitive diagnosis.
What are the common causes of whites?
• 1) Trichomoniasis.
• 2/ Candida albicans- diabetes, Oral pill intake,
antibiotics prolonged use, sometimes resistant type Candida- most difficult to
diagnose and treat.
• 3) Chlamydial Trachomatis.
What are the less common causes of Whites?
• 5) Gardnerella vaginalis infection.
• 6) N Gonorrhoeae.
• 7) HSV(Herpes
simplex Virus).
Other but uncommon causes of Whites?
• 9) E. Histolytica- often not considered.
• 10) E. Coli.
• 11)
Staphylococci. Mycobacterium family, Cl. Welchi, Streptococcus.
What are the rare causes of whites?
• Senile vaginitis, Allergic, Foreign body, Worm
infestations, Benign and Malig neoplasms.
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