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Foreign Bodies, Rectum

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Vulvovaginitis




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Women's Health Center

Parasites and Worms Center

Vaginal Infections Overview

Vaginal Infection Causes

Vaginal Infection Symptoms

Vaginal Infection Treatment

Yeast Infection Overview

Understanding Vaginal Yeast Infection Medications

Female Sexual Problems Overview

Trichomoniasis Overview




Author: Ann S Botash, MD, Vice Chair for Educational Affairs, Director, CARE Program, Professor of Pediatrics, Department of Pediatrics, State University of New York Upstate Medical University

Ann S Botash is a member of the following medical societies: Ambulatory Pediatric Association, American Academy of Pediatrics, American Pediatric Society, and Society for Pediatric Research

Editors: David S Howes, MD, Residency Program Director, Professor of Medicine, Section of Emergency Medicine, University of Chicago/Pritzker School of Medicine; Francisco Talavera, PharmD, PhD, Senior Pharmacy Editor, eMedicine; Mark Zwanger, MD, MBA, Assistant Professor, Department of Emergency Medicine, Thomas Jefferson University; John D Halamka, MD, MS, Associate Professor of Medicine, Harvard Medical School, Beth Israel Deaconess Medical Center; Chief Information Officer, CareGroup Healthcare System and Harvard Medical School; Attending Physician, Division of Emergency Medicine, Beth Israel Deaconess Medical Center; Pamela L Dyne, MD, Associate Professor, Program Director, Department of Medicine, Division of Emergency Medicine, University of California at Los Angeles School of Medicine

Author and Editor Disclosure

Synonyms and related keywords: vulvovaginitis, bacterial vaginosis, yeast infection, Haemophilus vaginitis, Gardnerella vaginitis, nonspecific vaginitis, Corynebacterium vaginitis, anaerobic vaginosis, candidiasis, Candida albicans, trichomoniasis, Trichomonas vaginalis, herpes simplex, HSV, Enterobius vermicularis, Amsel criteria, STD

Background

The composition of vaginal flora changes with age, stress, hormonal influence, general health status, and sexual activity. Vaginitis is a diagnosis based on the presence of symptoms of abnormal discharge, vulvovaginal discomfort, or both. Discharge flows from the vagina daily as the body's way of maintaining a healthy environment. Normal discharge is usually clear or milky with no malodor. A change in the amount, color, or smell; irritation; or itching or burning could be due to an imbalance of healthy bacteria in the vagina, leading to vaginitis.

Pathophysiology

Aerobic and anaerobic bacteria can be cultured from the vagina of prepubertal girls, pubertal adolescents, and adult women. The overgrowth of normally present bacteria, infecting bacteria, or viruses can cause symptoms of vaginitis. Chemical irritation also can be a significant factor. Atrophic vaginitis is associated with hypoestrogenism, and symptoms include dyspareunia, dryness, pruritus, and abnormal bleeding.

Frequency

United States

Vaginitis is common in adult women and uncommon in prepubertal girls. Vaginitis is one of the most common reasons for gynecologic consultation consisting of approximately 10 million office visits annually. Bacterial vaginosis accounts for 40-50% of vaginitis cases; candidiasis, 20-25%; and trichomoniasis, 15-20%.

Mortality/Morbidity

The presence of abnormal discharge, vulvovaginal discomfort, or both is required for the diagnosis of vaginitis.

Age

The age of the patient affects the anatomy and physiology of the vagina.

  • Prepubertal children have a more alkaline vaginal pH than pubertal and postpubertal adolescents and women. The vaginal mucosa is columnar epithelium, vaginal mucous glands are absent, normal vaginal flora is similar to that of postmenopausal women (eg, gram-positive cocci and anaerobic gram-negatives are more common), and labia are thin with a thin hymen.
  • Pubertal and postpubertal adolescents and women have a more acidic vaginal pH, stratified squamous vaginal mucosa, vaginal mucous glands, normal vaginal flora of lactobacilli, thick labia, and hypertrophied hymens and vaginal walls. Loss of vaginal lactobacilli appears to be the primary factor in the changes leading to bacterial vaginosis. Recurrences of vaginitis are associated with a failure to establish a healthy vaginal microflora dominated by lactobacilli.



History

Adults and children must be questioned regarding specific aspects of the symptoms of vaginitis. Vaginal bleeding in prepubertal females is always abnormal and merits full investigation. Essential information to obtain during the history is the onset of symptoms, previous occurrence, associated abdominal pain, trauma, and urinary or bowel symptoms.

  • The most common etiologies in adults resulting in symptoms of vaginitis include Candida albicans, Trichomonas vaginalis, and bacterial vaginosis. Elicit symptoms with attention to these possible causes.
    • Candidiasis is a fungal infection common in women of childbearing age that results in pruritus, with a thick, white vaginal discharge. Patients often have a history of recurrent yeast infections or recent antibiotic treatment. Symptoms of candidiasis often begin just before menses. Precipitating factors include immunosuppression, diabetes mellitus, pregnancy, and hormone replacement therapy. Candidiasis is usually not contracted from a sexual partner. Seventy-five percent of all women have one episode of candidiasis in their lifetime. Recurrent episodes may indicate underlying immunodeficiency or diabetes.
    • Trichomoniasis is associated with risk factors for other sexually transmitted diseases (STDs); elicit a history of multiple sexual partners. The discharge is usually copious and frothy, resulting in local pain and irritation. Pruritus might be present. Symptoms often peak just after menses. Trichomonas vaginalis is the most common nonviral STD in the world. Infection during pregnancy has been associated with preterm deliveries and low birth weight infants.
    • Bacterial vaginosis is asymptomatic in up to 50% of women. If a discharge is present, it is typically a homogeneous grayish white or yellowish white. Bacterial vaginosis is common in pregnant women and is associated with preterm birth. Treating pregnant women that have a history of preterm birth with symptomatic bacterial vaginosis early in pregnancy has been shown to decrease the incidence of preterm birth.
    • In women with chronic vaginitis, atrophic vaginitis and hypoestrogenism must be considered. Elicit an accurate menstrual history.
  • Vulvovaginitis has multiple nonvenereal causes in prepubertal children; however, if a vaginal discharge suggests an STD, question all children (and/or their caretakers) regarding possible sexual abuse. Symptoms of vulvovaginitis in prepubertal girls generally include localized pain, dysuria, pruritus, erythema, and discharge.
    • Bacteria that can cause vulvovaginitis include streptococcal species (including group A streptococci), Escherichia coli, and Shigella sonnei. Symptoms (eg, pharyngitis, diarrhea) may result from infections in areas of the body other than the vagina. A Shigella infection may result in a bloody vaginal discharge without symptoms of diarrhea. A patient with group A streptococcal infection may present with itching or painful defecation. Purulent discharge may develop insidiously.
    • Viral infections may cause symptoms of vulvovaginitis. Elicit a history of recent viral infections, including varicella. Herpes simplex viruses (HSVs), particularly HSV-1 transmitted via autoinoculation from the oral mucosa, might be present; elicit a history of recurrent oral herpes or digital herpes in the caretaker of a child in diapers.
    • Consider helminthic infections (eg, Enterobius vermicularis infections) resulting in pruritus of the genital area. Ask about contact with pinworm-infected children, itching (particularly at night), and vaginal pain.
    • Ask questions to exclude the possibility of a foreign body in the vagina, chemical irritation (eg, recent bubble baths, washing hair with shampoo while bathing, douching, feminine hygiene sprays), latex, semen, mechanical irritation, and poor hygiene. Foreign bodies in the vagina result in a persistent, foul-smelling, serosanguineous discharge. Contact dermatitis from unusual exposures may occur; ask about this possibility and about bathing patterns.
    • Obtain a history of recent trauma to the vaginal area and a history of urination and defecation patterns and problems to exclude possible anatomic abnormalities (eg, rectovaginal fistula).
    • Lichen sclerosis et atrophicus may be seen in prepubertal children and in postmenopausal women. Symptoms of chronic fissures, pain, or pruritus are often present. Rectal fissures may lead to chronic constipation in children.
    • If candidal vulvovaginitis is considered (rare in healthy prepubertal girls), the history should include recent antibiotic use, possible diabetes mellitus, immunosuppression, and underlying skin disease. Ask about a family history of mucocutaneous candidiasis.
    • Trichomoniasis is rare in prepubertal children. Sexual abuse should be suspected if symptoms are present. Symptoms include a copious frothy discharge, local pain, irritation, and, occasionally, pruritus.

Physical

The physical examination of pubertal and adult women should include a complete pelvic examination. The Tanner stage of development should be noted. The examination for prepubertal girls should be performed as described in Pediatrics, Child Sexual Abuse.

  • Infectious causes of vaginitis may have the following specific physical findings:
    • Candidiasis may present with a well-demarcated erythema of the vulva with satellite lesions surrounding the redness. The vulva, vagina, and surrounding areas may be edematous and erythematous, possibly accompanied by excoriations and fissures. A clumpy adherent discharge may be seen.
    • Physical findings for trichomoniasis include a copious frothy discharge (white to greenish-yellow) and a raised punctate erythema of the cervix and upper portion of the vagina (strawberry cervix).
    • Physical findings in bacterial vaginosis include a homogeneous grayish white to yellowish white vaginal discharge. Typically, no underlying erythema exists. Bacterial vaginosis can be diagnosed if 3 of the 4 Amsel criteria are present: increased vaginal pH (>4.5), grayish white homogenous discharge, an amine smell with or without potassium hydroxide, and clue cells.
    • Physical findings associated with cervicitis from STDs include excessive vaginal discharge, erythema, and edema of the cervix.
    • Cervical ectopy or eversion may cause discharge with no apparent infectious etiology.
    • Physical findings associated with atrophy, dysplasia, and vulvar vestibulitis syndrome include localized atrophy or infection in skin and mucous membranes.
    • Vaginal foreign bodies in adults include forgotten tampons; in children, pieces of toilet tissue typically are found. Findings of foul odor and irritation with a purulent discharge are common.
    • A patient with pinworms may present with few physical findings. Occasionally, there may be erythema and excoriations around the perianal area. In severe cases, eggs and/or dead female nematodes may be seen on examination of the anal area.
    • Perianal streptococcal dermatitis usually results in a beefy red perineal area that is edematous and tender. Fissures, drainage, and hemorrhagic spotting may be present.

Causes

  • Causes of vulvovaginitis vary depending on the following:
    • Age
    • Sexual activity (or abuse)
    • Hormonal status
    • Hygiene
    • Immunologic status
    • Anatomy of the genital area
    • Underlying skin diseases



Foreign Bodies, Rectum
Pediatrics, Child Sexual Abuse
Pinworms
Pregnancy, Postpartum Infections
Salmonella Infection
Sexual Assault
Urinary Tract Infection, Female
Vulvovaginitis


Lab Studies

  • The workup for patients with vaginitis depends on the risk factors for infection and the age of the patient.
  • Test for Candida albicans via a potassium hydroxide (KOH) preparation.
    • As many as 30% of symptomatic candidiasis cases have false-negative KOH results.
    • One drop of vaginal discharge is mixed with 1 drop of 10% KOH solution and covered with a coverslip.
    • Branching hyphae and buds of Candida are visible.
    • Gram stain or culture on Nickerson media and Sabouraud agar may enhance diagnosis.
    • Papanicolaou tests (Pap smears) may have frequent false-positive results for yeast.
  • Motile trichomonads may be revealed by wet preparation (1 gtt of isotonic sodium chloride solution with 1 gtt of discharge).
    • With trichomoniasis, more than 10 white blood cells (WBCs) per high power field (HPF) are seen on wet preparation. Diagnostic accuracy may be improved by culture on Diamond medium or Trichosel broth.
    • The beta-tubulin (BTUB) fluorescence resonance energy transfer (FRET) polymerase chain reaction (PCR) system shows an improvement in assay time over other methods. This method offers improved accuracy over traditional PCR assays in urine samples and is comparable to the accuracy of vaginal swabs.
    • Pap smears may reveal trichomonads but have a high false-positive rate.
  • Bacterial vaginosis is associated with an intense amine odor with the KOH preparation (the whiff test).
    • On wet preparation, clue cells are seen with a paucity of WBCs.
    • On Gram stain, clue cells are identified as epithelial cells covered by small gram-negative rods.
  • Gonorrhea vaginitis usually results in a purulent discharge.
    • Obtain cultures of the vagina (prepubertal), cervix (pubertal, adult), oral pharynx, and rectum if gonococcal vulvovaginitis is suspected.
    • Obtain cultures using a cotton-tipped swab and Thayer-Martin media on chocolate agar, incubated in a carbon dioxide–rich environment (see Pediatrics, Child Sexual Abuse).
  • Test for chlamydial vulvovaginitis via culture in prepubertal girls and in patients who show signs of abuse or sexual assault.
    • Indirect rapid antigen testing can be performed as a screen using cervical swabs of pubertal and adult women.
    • Obtain rectal chlamydia swabs (see Pediatrics, Child Sexual Abuse).



Prehospital Care

  • Treatment may include sitz baths and instruction regarding proper toilet and hygiene techniques. Many women assume vaginal symptoms are the result of an STD, which is often not the case. A patient's idea of vaginal normalcy may be inaccurate and result in increased or unnecessary treatment seeking.
  • If the patient shows no improvement, refer her for further workup of possible STDs and other infectious causes of vulvovaginitis.

Emergency Department Care

Usually, no active treatment is necessary in the ED. However, prepubertal girls with vulvovaginitis caused by a foreign body in the vagina may require sedation for removal of the foreign body.

Consultations

Refer patients with resistant infections or persistent symptoms of vulvovaginitis to a gynecologist.



Drugs used for infectious causes of vaginitis may be applied topically or require oral or parenteral administration.

Drug Category: Antifungal agents

Imidazole derivatives that exert a fungicidal effect by altering the permeability of the fungal cell membrane. Mechanism of action also may involve an alteration of RNA and DNA metabolism or an intracellular accumulation of peroxides toxic to the fungal cell.

Intravaginal and topical therapy with a variety of antifungals (eg, clotrimazole, miconazole, terconazole, tioconazole) is highly effective. Many of these preparations are now available over-the-counter. Various 1-, 3-, and 7-day regimens can be used. Cure rates of 90% are reported with longer courses.

Drug NameClotrimazole (Trivagizole, Gyne-Lotrimin), miconazole (Monistat, Femizol-M)
Descriptionterconazole (Terazol), butoconazole (Femstat-3, Gynazole-1)--Effective only for vaginitis caused by candidal organisms. (Tioconazole also exhibits fungicidal activity in vitro against Torulopsis glabrata.) Broad-spectrum antifungal agents that inhibit yeast growth by altering cell membrane permeability, causing fungal cell death. (Brand names for the listed generics are Mycelex-G, Monistat Vaginal, Terazol Vaginal, and Femstat, respectively.)
The recommended duration of intravaginal therapy is generally 3-7 d.
Adult Dose1-d therapy
Clotrimazole 500 mg tab: Insert 1 tab intravaginally once
Tioconazole 6.5% ointment: Insert 1 applicatorful (5 g) intravaginally once
3-d therapy
Clotrimazole 100 mg tab: Insert 2 tabs intravaginally qhs for 3 d
Butoconazole 2% cream: Insert 1 applicatorful (5 g) intravaginally qhs for 3 d
Miconazole 200 mg vaginal supp: Insert 1 qhs for 3 d
Terconazole 0.8% cream: Insert 1 applicatorful (5 g) intravaginally qhs for 3 d
Terconazole 80 mg vaginal supp: Insert 1 qhs for 3 d
7-d therapy
Clotrimazole 1% cream: Insert 1 applicatorful intravaginally qhs for 7-14 d
Clotrimazole 100 mg tab: Insert 1 tab intravaginally qhs for 7 d
Miconazole 2% cream: Insert 1 applicatorful (5 g) intravaginally qhs for 7 d
Miconazole 100 mg vaginal supp: Insert 1 qhs for 7 d
Terconazole 0.4% cream: Insert 1 applicatorful (5 g) intravaginally for 7 d
Pediatric DoseAdminister as in adults
ContraindicationsDocumented hypersensitivity
InteractionsNone reported
PregnancyB - Usually safe but benefits must outweigh the risks.
PrecautionsDiscontinue use if irritation or sensitization occurs; chronic or recurrent candidiasis may be a symptom of unrecognized diabetes mellitus or a damaged immune system (including HIV infection); persistently resistant infection actually may be due to reinfection (evaluate sources of reinfection); if patient does not respond, repeat microbiological studies to confirm diagnosis and to exclude other pathogens before reinstituting antifungal therapy; do not use creams in mouth or eyes

Drug NameFluconazole (Diflucan)
DescriptionPO antifungal agent. While ease of use should be considered, direct cost may be a limiting factor. PO antifungals should not be recommended in pregnancy. Current recommendations are for a 7-d course of antifungal topical therapy. Synthetic, broad-spectrum, bis-triazole antifungal agent; highly selective inhibitor of fungal CYP450 and sterol C-14 alpha-demethylation.
The recommended duration of intravaginal therapy is 3-7 d.
Adult Dose150 mg PO once
Pediatric Dose3-6 mg/kg/d PO for 14-28 d, depending on severity of infection
ContraindicationsDocumented hypersensitivity
InteractionsConcomitant use with hydrochlorothiazides may increase concentrations, perhaps due to reduced renal clearance; chronic rifampin administration may decrease half-life; increases phenytoin concentrations when administered concurrently; increases half-life of theophylline; may increase concentrations of tolbutamide, glyburide, and glipizide; significant increases in cyclosporine concentrations have occurred following use
PregnancyB - Usually safe but benefits must outweigh the risks.
PrecautionsMonitor patients who develop rashes during treatment and discontinue if lesions progress; may cause clinical hepatitis, cholestasis, and fulminant hepatic failure, including fatalities, especially when a serious underlying medical condition exists (eg, AIDS, malignancy) and in patients taking multiple concomitant medications; weigh convenience and efficacy of single-dose regimen against difficulties resulting from higher incidence of adverse reactions; not recommended in nursing mothers

Drug Category: Antibiotics

Empiric antimicrobial therapy must be comprehensive and should cover all likely pathogens in the clinical setting. The use of antibiotic combinations usually is recommended for the treatment of serious gram-negative bacillary infections. This approach ensures coverage for a broad range of organisms and polymicrobial infections, prevents emergence of bacterial subpopulations that may be resistant to one of the antibiotic components, and provides additive or synergistic effects. Antibiotic monotherapy is recommended, however, once organisms and sensitivities are known.

Drug NameCeftriaxone (Rocephin)
DescriptionThird-generation cephalosporin that has broad gram-negative spectrum, lower efficacy against gram-positive organisms, and higher efficacy against resistant organisms. Arrests bacterial cell wall synthesis and inhibits bacterial growth by binding to 1 or more of the penicillin-binding proteins.
Adult Dose250 mg IM as single dose in uncomplicated gonococcal infections; depending on type and severity of infection, administer 1-2 g/d or divided bid; not to exceed 4 g/d
Pediatric Dose>7 days: 25-50 mg/kg IV/IM as single dose; not to exceed 125 mg
Infants and children: 125 mg IV/IM as single dose plus doxycycline
For serious infection: 50-75 mg/kg/d IV/IM divided q12h; not to exceed 2 g
ContraindicationsDocumented hypersensitivity
InteractionsAminoglycosides increase nephrotoxic potential; probenecid increases effects by decreasing clearance
PregnancyB - Usually safe but benefits must outweigh the risks.
PrecautionsAdjust dose in renal impairment; caution in breastfeeding women and allergy to penicillin

Drug NameErythromycin (E.E.S., E-Mycin, Ery-Tab)
DescriptionIndicated in treatment of infections caused by susceptible strains, including Staphylococcus aureus.
Adult Dose250 mg erythromycin stearate/base (or 400 mg ethylsuccinate) PO q6h 1h ac or 500 mg q12h; alternatively, may use 333 mg q8h and increase up to 4 g/d, depending on severity of infection; if bid dosing is desired, recommended dose is 500 mg q12h; bid dosing is not recommended when administering doses > 1 g/d
Pediatric Dose30-50 mg/kg/d (15-25 mg/lb/d) PO divided q6h; age, weight, and severity of infection determine proper dosage; when bid dosing is desired, half-total daily dose may be taken q12h; for more severe infections, dose may be doubled
ContraindicationsDocumented hypersensitivity, hepatic impairment
InteractionsMay increase toxicity of theophylline and digoxin when used concurrently; may potentiate anticoagulant effects of warfarin
PregnancyB - Usually safe but benefits must outweigh the risks.
PrecautionsDiscontinue use if malaise, nausea, vomiting, abdominal colic, and/or fever occur

Drug NameClindamycin (Cleocin, Clinda-Derm, C/T/S)
DescriptionInhibits bacterial protein synthesis by its action at the bacterial ribosome. Binds preferentially to the 50S ribosomal subunit and affects the process of peptide chain initiation.

Intravaginal use is not recommended for pregnant women because it has been associated with an increased risk of preterm delivery. Treatment of bacterial vaginosis with oral clindamycin during the second and third trimesters of pregnancy has been shown to reduce the occurrence of preterm birth.
Adult Dose2% vaginal cream: 5 g qd for 7 d
Alternatively, 300 mg PO bid for 7 d if pregnant
Pediatric DoseAdminister as in adults
ContraindicationsDocumented hypersensitivity, regional enteritis, ulcerative colitis, antibiotic-associated colitis
InteractionsNone reported
PregnancyB - Usually safe but benefits must outweigh the risks.
PrecautionsAvoid contact with eyes; vaginal cream contains ingredients that cause burning and irritation of the eye; in the event of accidental contact with the eye, rinse eye with copious amounts of cool tap water; may result in overgrowth of nonsusceptible organisms, particularly yeasts, in the vagina

Drug NameMetronidazole (MetroGel, Flagyl, MetroGel-Vaginal, Noritate Cream)
DescriptionActive against various anaerobic bacteria and protozoa. Appears to be absorbed into the cells; the intermediate metabolized compounds that are formed bind DNA and inhibit protein synthesis, causing cell death. Indicated for treatment of bacterial vaginosis (formerly referred to as Haemophilus vaginitis, Gardnerella vaginitis, nonspecific vaginitis, Corynebacterium vaginitis, or anaerobic vaginosis). Highly effective in treating trichomoniasis with one dose. Topical metronidazole is not effective therapy for trichomoniasis.
Treatment of bacterial vaginosis with oral metronidazole during the second and third trimester of pregnancy does not reduce the occurrence of preterm delivery.
The numbers of T vaginalis cases with metronidazole resistance are increasing.
Adult Dose500 mg PO bid for 7 d
Alternatively, 5 g intravaginally qd for 7 d of 0.75% vaginal gel
250 mg PO tid for 7 d if pregnant
T vaginalis: 2 g PO once
Pediatric Dose<12 years: Not established
>12 years: Administer as in adults
ContraindicationsDocumented hypersensitivity
InteractionsMay potentiate the anticoagulant effects of warfarin, resulting in prolongation of PT
PregnancyB - Usually safe but benefits must outweigh the risks.
PrecautionsKnown or previously unrecognized vaginal candidiasis may present more prominent symptoms during metronidazole vaginal-gel therapy; more than 6% of patients have developed symptomatic vaginal candidiasis during or immediately after therapy

Drug NameCefoxitin (Mefoxin)
DescriptionA second-generation cephalosporin indicated for management of infections caused by susceptible gram-positive cocci and gram-negative rods. Many infections caused by gram-negative bacteria that are resistant to some cephalosporins and penicillins respond to cefoxitin.
Adult Dose1-2 g IV/IM q6-8h
Pediatric Dose>8 years: Administer as in adults
ContraindicationsDocumented hypersensitivity
InteractionsProbenecid may decrease elimination and increase effects; aminoglycoside nephrotoxicity may potentiate effects in the kidney when used concurrently (monitor renal function closely)
PregnancyB - Usually safe but benefits must outweigh the risks.
PrecautionsBacterial or fungal overgrowth of nonsusceptible organisms may result from prolonged use of antibiotics, possibly leading to secondary infection; take appropriate measures if superinfection occurs

Drug NameDoxycycline (Doryx, Bio-Tab, Vibramycin)
DescriptionInhibits protein synthesis and thus bacterial growth by binding with the 30S and possibly the 50S ribosomal subunits of susceptible bacteria.
Adult Dose100 mg PO bid for 7 d
Pediatric Dose<8 years: Not recommended
>8 years: 2-5 mg/kg/d PO as single dose or divided bid; not to exceed 200 mg/d
ContraindicationsDocumented hypersensitivity; severe hepatic dysfunction
InteractionsAntacids containing aluminum, calcium, magnesium, iron, or bismuth subsalicylate can decrease tetracycline bioavailability; can increase hypoprothrombinemic effects of anticoagulants (monitor prothrombin activity in patients taking both medications concurrently); coadministration with PO contraceptives can decrease pharmacologic effects of PO contraceptives, causing breakthrough bleeding and increased risk of pregnancy
PregnancyD - Unsafe in pregnancy
PrecautionsProlonged exposure to sunlight or tanning equipment can cause a photosensitivity reaction; use lower-than-usual doses in patients with renal impairment; if therapy is prolonged, consider drug serum level determinations; use during tooth development (last half of pregnancy through 8 y) can cause permanent discoloration of teeth; never administer outdated tetracyclines (the degradation products of tetracyclines are highly nephrotoxic and can cause a Fanconilike syndrome)

Drug NameTriple sulfa (Sulfa-Gyn, Femguard, Sulfa-Trip)
DescriptionExerts bacteriostatic action by competitive antagonism of PABA, an essential component of folic acid synthesis. Indicated for treatment of Gardnerella vaginalis vaginitis.
Adult DoseTablet: Insert 1 tab intravaginally bid for 10 d and repeat prn
Cream: Insert 1 applicatorful intravaginally bid for 4-6 d and 1/4-1/2 of an applicatorful bid thereafter; repeat prn
Pediatric DoseNot established
ContraindicationsDocumented hypersensitivity; kidney disease; breastfeeding
InteractionsNone reported
PregnancyC - Safety for use during pregnancy has not been established.
PrecautionsAvoid contact of cream with eyes; use vaginal applicators with caution after the seventh month of pregnancy; use of this medication has been associated with Stevens-Johnson syndrome

Drug NameAzithromycin (Zithromax)
DescriptionUsed to treat mild-to-moderate infections caused by susceptible strains of microorganisms. Indicated for chlamydial and gonorrheal infections of the genital tract.
Adult Dose1 g PO once
Pediatric DoseDay 1: 10 mg/kg PO once; not to exceed 500 mg/d
Days 2-5: 5 mg/kg PO; not to exceed 250 mg/d
ContraindicationsDocumented hypersensitivity; hepatic impairment
InteractionsMay increase theophylline and digoxin concentrations and toxicity when used concurrently; may potentiate anticoagulant effects of warfarin; antacids containing aluminum and magnesium reduce peak serum levels but not absorption; concurrent use of cyclosporine may result in elevated cyclosporine concentrations with increased risk of toxicity (nephrotoxicity, neurotoxicity)
PregnancyB - Usually safe but benefits must outweigh the risks.
PrecautionsLocal IV site reactions have been reported with the IV administration of azithromycin; bacterial or fungal overgrowth of nonsusceptible organisms may result from prolonged use of antibiotics, possibly leading to a secondary infection; take appropriate measures if superinfection occurs; can cause increases in hepatic enzymes and cholestatic jaundice (caution in patients with impaired hepatic function); not recommended for pneumonia in hospitalized patients or in patients who are elderly or debilitated; caution in patients with prolonged QT intervals

Drug Category: Estrogen

Indicated for atrophic vaginitis resulting from diminished levels of circulating estrogens. A relative lack of estrogen also predisposes the vagina and vulva to infection.

Drug NameConjugated estrogens (Premarin)
DescriptionIndicated for atrophic vaginitis and atrophic urethritis associated with menopause.
Adult Dose0.3-1.25 mg/d or more PO, depending on tissue response of patient
Insert half to 1 applicatorful (2-4 g) topical preparation intravaginally qhs
Cyclical administration consisting of 3 wk of daily estrogen and 1 wk off is recommended
Pediatric DoseDisease state not seen in children
ContraindicationsDocumented hypersensitivity; known or suspected pregnancy; breast cancer; undiagnosed abnormal genital bleeding; active thrombophlebitis or thromboembolic disorders; history of thrombophlebitis, thrombosis, or thromboembolic disorders associated with previous estrogen use (except when used in treatment of breast or prostatic malignancy)
InteractionsMay reduce the hypoprothrombinemic effect of anticoagulants; coadministration of barbiturates, rifampin, and other agents that induce hepatic microsomal enzymes may reduce estrogen levels; an increase in the pharmacologic and toxicologic effects of corticosteroids may occur via inactivation of hepatic P450 enzyme; loss of seizure control has been suggested when administered concurrently with hydantoins
PregnancyX - Contraindicated in pregnancy
PrecautionsCertain patients may develop undesirable manifestations of excessive estrogenic stimulation, (eg, abnormal or excessive uterine bleeding, mastodynia); estrogens may cause some degree of fluid retention (exercise caution); prolonged unopposed estrogen therapy may increase risk of endometrial hyperplasia



Further Inpatient Care

  • Parenteral treatment of infectious causes for vaginitis is rarely indicated. Complicated cases of certain infections (eg, gonorrhea, chlamydia) may require parenteral treatment.

Further Outpatient Care

  • Recommend techniques of proper genital hygiene.
  • Refer for sexual abuse evaluation all children in whom vaginitis was caused by an STD (see Pediatrics, Child Sexual Abuse).
  • Treat sexual partners of patients with identified STDs.

Complications

  • Infectious complications (eg, pelvic inflammatory disease, systemic disease resulting from the spread of gonorrhea) may occur.

Prognosis

  • The prognosis for vaginitis is generally very good.

Patient Education



Medical/Legal Pitfalls

  • In cases of suspected sexual assault or child sexual abuse, proper documentation may assist with possible subsequent legal action (see Pediatrics, Child Sexual Abuse).
  • Prior to treatment with any of the drugs that should not be used during pregnancy, determine possibility of pregnancy, test for pregnancy as appropriate, and maintain proper documentation.



  • ACOG Practice Bulletin. ACOG Practice Bulletin. Clinical management guidelines for obstetrician-gynecologists, Number 72, May 2006: Vaginitis. Obstet Gynecol. May 2006;107(5):1195-1206.
  • American Academy of Pediatrics. 2003 Red Book Report of the Committee on Infectious Diseases. 26th ed. 2000.
  • Anderson MR, Klink K, Cohrssen A. Evaluation of vaginal complaints. JAMA. Mar 17 2004;291(11):1368-79. [Medline].
  • Barousse MM, Van Der Pol BJ, Fortenberry D, et al. Vaginal yeast colonisation, prevalence of vaginitis, and associated local immunity in adolescents. Sex Transm Infect. Feb 2004;80(1):48-53. [Medline].
  • Callahan DB, Weinberg M, Gunn RA. Bacterial vaginosis in pregnancy: diagnosis and treatment practices of physicians in San Diego, California, 1999. Sex Transm Dis. Aug 2003;30(8):645-9. [Medline].
  • Daniels RV, McCuskey C. Abnormal vaginal bleeding in the nonpregnant patient. Emerg Med Clin North Am. Aug 2003;21(3):751-72. [Medline].
  • Department of Health and Human Services, Centers for Disease Control. Sexually Transmitted Diseases. Internet Site[Full Text].
  • Gardner JJ. Comparison of the vaginal flora in sexually abused and nonabused girls. J Pediatr. Jun 1992;120(6):872-7. [Medline].
  • Hammill HA. Normal vaginal flora in relation to vaginitis. Obstet Gynecol Clin North Am. Jun 1989;16(2):329-36. [Medline].
  • Hampton T. High prevalence of lesser-known STDs. JAMA. Jun 7 2006;295(21):2467. [Medline].
  • Hardick J, Yang S, Lin S, et al. Use of the Roche LightCycler instrument in a real-time PCR for Trichomonas vaginalis in urine samples from females and males. J Clin Microbiol. Dec 2003;41(12):5619-22. [Medline].
  • Hillier SL, Nugent RP, Eschenbach DA, et al. Association between bacterial vaginosis and preterm delivery of a low-birth-weight infant. The Vaginal Infections and Prematurity Study Group. N Engl J Med. Dec 28 1995;333(26):1737-42. [Medline].
  • Jenny C. Sexually transmitted diseases and child abuse. Pediatr Ann. Aug 1992;21(8):497-503. [Medline].
  • Karasz A, Anderson M. The vaginitis monologues: women''s experiences of vaginal complaints in a primary care setting. Soc Sci Med. Mar 2003;56(5):1013-21. [Medline].
  • Kellogg ND, Parra JM, Menard S. Children with anogenital symptoms and signs referred for sexual abuse evaluations. Arch Pediatr Adolesc Med. Jul 1998;152(7):634-41. [Medline].
  • Mossad S. Common infections in clinical practice: dealing with the daily uncertainties. Cleve Clin J Med. Feb 2004;71(2):129-30, 133-8, 141-3. [Medline].
  • Pokorny SF. Prepubertal vulvovaginopathies. Obstet Gynecol Clin North Am. Mar 1992;19(1):39-58. [Medline].
  • Reid G, Bruce AW. Urogenital infections in women: can probiotics help?. Postgrad Med J. Aug 2003;79(934):428-32. [Medline].
  • Ryan KJ, Berkowitz RS, Barbieri RL. Gynecologic infections. In: Kistner RW, ed. Kistner's Gynecology: Principles and Practice. 6th ed. Mosby-Year Book;1995:496-531.
  • Shapiro RA, Schubert CJ, Siegel RM. Neisseria gonorrhea infections in girls younger than 12 years of age evaluated for vaginitis. Pediatrics. Dec 1999;104(6):e72. [Medline].
  • Siegfried EC, Frasier LD. Anogenital skin diseases of childhood. Pediatr Ann. May 1997;26(5):321-31. [Medline].
  • Sobel JD, Chaim W, Nagappan V, Leaman D. Treatment of vaginitis caused by Candida glabrata: use of topical boric acid and flucytosine. Am J Obstet Gynecol. Nov 2003;189(5):1297-300. [Medline].
  • Straumanis JP, Bocchini JA Jr. Group A beta-hemolytic streptococcal vulvovaginitis in prepubertal girls: a case report and review of the past twenty years. Pediatr Infect Dis J. Nov 1990;9(11):845-8. [Medline].
  • Swygard H, Sena AC, Hobbs MM, Cohen MS. Trichomoniasis: clinical manifestations, diagnosis and management. Sex Transm Infect. Apr 2004;80(2):91-5. [Medline].
  • Van Kessel K, Assefi N, Marrazzo J, Eckert L. Common complementary and alternative therapies for yeast vaginitis and bacterial vaginosis: a systematic review. Obstet Gynecol Surv. May 2003;58(5):351-8. [Medline].
  • Zeger W, Holt K. Gynecologic infections. Emerg Med Clin North Am. Aug 2003;21(3):631-48. [Medline].

Vaginitis excerpt

Article Last Updated: Jul 13, 2006