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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