Sunday, 22 March 2015

Vaginal Candidiasis

Vaginal Candidiasis
Vaginal candidiasis is common in a majority of women. It happens when the vaginal bacteria (commensals) is overpowered by Candida albicans which is a yeast. One of the common and stubborn sign is the whitish vaginal discharge that is non-foul smelling.
Predisposing Factors 
  • Use of antibiotics – Antibiotics are good but long time use lowers the body’s immunity creating a conducive environment for Candida albicans. 
  • Diabetes- patients with diabetes frequently experience bouts of yeast infection secondary to the low immunity. 
  • Pregnancy- like mentioned above, low immunity encourages the yeast infection. In pregnancy, the body’s immunity is low hence why in every pregnancy most women have the infection. 
  • Use of birth control pills 
  • Post menopausal state 
  • Douching- continuous douching kills the normal vaginal bacteria making a conducive environment for yeast infection.
Signs and Symptoms
  • Vaginal discharge most of the time whitish with no foul smell 
  • Vaginal- Valvular  itchiness and redness
  • Pain on passing urine 
  • Pain during intercourse
 Diagnosis
The doctor will take a sample of the discharge and it will be taken to the laboratory. A solution of 10% KOH will distinguish the yeast cells easily. Sensitivity of upto 80%
Prevention and Treatment
  • Avoid douching 
  • Avoid use of allergens like perfumes and soaps 
  • Wearing cotton underwears 
  • Airing of underwears out in the sun. 
  • Anti fungal creams 1% Clotrimazole cream or 2% Miconazole cream on the affected area for 3-7 days. 
  • Anti fungal orally of Fluconazole 150 mg as a single dose is an alternative. 
  •  Clotrimazole vaginal pessaries 200mg nightly for 6 days or double dose for three days.
Treatment of male partners is not recommended unless there are features suggesting infection.


Saturday, 21 March 2015

Bacterial Vaginosis

More than often women complain of a bad odor from the vagina. it might be associated with a discharge or itchiness. bacterial vaginosis is a bacterial infection that affects nearly 75% women who are sexually active.
Bacterial vaginosis alters the normal PH of the vagina from acidic of 3.5 and 4.5 to an alkaline PH.
Bacterial vaginosis occurs when the vagina bacteria (lactobacilli) are replaced by anaerobes, Gardinella vaginallis and Mycoplasma hominis

clinical features
  • Itchy Vagina
  • Vaginal discharge ranging from frothy grey to white
  • Mild to severe vaginal rendness due to itching  


Diagnosis

  • vaginal discharge is key
  • A lab test of the vaginal discharge will give a fishy odor when put on 10% KOH (positive amine test)
  • Vaginal PH of greater than 4.5 meaning an alkaline PH
  • clue cells on the discharge on wet preparation of saline 
Effects of Bacterial Vaginosis
  •  Preterm labor
  • Premature rapture of membranes
  • Post-surgical infections 
Treatment 



  • Per oral metronidazole 500mg three times a day for a week or
  • Per Clindamycin 300mg twice daily for a week
  • Treatment of male partners is not recommended in females who are asymptomatic
  • Routine treatment of pregnant women is not advised.
  • Pregnant women at risk of preterm, treatment is recommended

Pe