Shared Flashcard Set

Details

OTC
Fungal Infections
42
Health Care
Professional
11/02/2010

Additional Health Care Flashcards

 


 

Cards

Term

Definition

 

Dermatophytosis

Definition
fungal infection confined to keratinous structures
Term

Where do dermatophytes obtain their nutrients?

 

 

Definition
From keratin (skin, nails, hair)
Term

Define

 

Onchomycosis

Definition
Tinea infection of the nail
Term

T/F

 

Topical steroids make funal infections worse

Definition
True
Term

Location of infection

 

A) Tinea Capitis

B) Tinea Barbae

C) Tinea Corporis

D)Tinea Pedis

E) Tinea Versicolor

F) Tinea Cruris

Definition

A) Tinea Capitis- Scalp

B) Tinea Barbae- face/beard

C) Tinea Corporis- trunk & extremities

D)Tinea Pedis- Feet

E) Tinea Versicolor- Trunk & extremities

F) Tinea Cruris- Inner thighs

Term

Which type of infection is it?

 

malodorous, pruritic fissures of toe webs

Definition
Tinea Pedis
Term

Which type of infection is it?

 

Roundish leasions with central clearing, erythema and scaling

Definition
Tinea Corporis (Ringworm)
Term

Which type of infection is it?

 

Alopecia, hair breaks off at scalp level

Definition
Tinea Capitis
Term

Which type of infection is it?

 

Well defined macular hyper and hypo-pigmented scaly patches found on trunk and extremities

Definition
Tinea versicolor
Term

Which type of infection is it?

 

Hair folliciles and skin on face

Definition
Tinea barbe
Term

Azoles are indicated for infections caused by.....

 

Definition
Dermatophytes, tinea versicolor and candida
Term
Name the Azole topical fungal agents and their brand name
Definition

Clotrimazole (lotramin)

Ketaconazole (Nizoral)

Miconazole (monistat-derm)

Term
What is the allylamine OTC drug for topical fungal infections?
Definition
Terbinafine (lamisil AT)
Term
What is the Benzylamine OTC drug for topical fungal infections?
Definition
Butenafine (Lotramin Ultra)
Term
What are some OTC treatments for Tinea Capitis and Tinea Barbae?
Definition
Selenium Sulfide (topical) Ketaconazole(shampoo), or Povidone-Iodine(topical)
Term
What are some OTC treatments for Tinea Corporis, tinea versicolor and Tinea Pedis?
Definition
Miconazole BID, Tolnaftate BID, Clotrimazole (lotramin AF), Butenafine (Lotramin Ultra)
Term
How do most antifungal medications work?
Definition
by interfering wth ergosterol synthesis and damaging the cell wall
Term
What is the recommended treatment for tinia pedis and why?
Definition
4 weeks to avoid spreading
Term
Which OTC Antifungal medication has the best and most data to support its use and efficacy?
Definition
Lamisil AT (Terbinafine)
Term

T/F

 

Nystatin is used for cutaneuos infections often caused by candida or dermatophytes

Definition

FALSE

 

Nystatin is not used for dermatophytes

Term
Why would a person need a prescription to treat a nail infection?
Definition
Because the nail extends beneath the skin and would require oral medication.
Term
What are some risk factors for developing Onchomycosis?
Definition

Increasing age >40

Family History

Immunodeficiency

DM

Psoriasis

PVD

Nail Trauma, Sports

History of tinea pedis

Term

T/F

 

Tea Tree oil has both antifungal and antibacterial activity

Definition
True, but there is no solid evidence
Term

T/F

 

An infection can be occluded by suffocating the fungus with petrolatum

Definition
True but it wont work if infection is under the skin
Term

T/F

 

Vulvovaginal Candidiasis can be contracted as an STD

Definition
False it is not an STD
Term
How would a doctor diagnose a yeast infection?
Definition
Positive cultures of albicans or librota
Term
What are the symptoms of VVC?
Definition
vulvar itching, irritation, erythema, cottage cheese-like discharge
Term

T/F

 

you should treat VVC even if the patient is asymptomatic

Definition

false

 

No symptoms, dont have to treat

Term

T/F

Sporadic infections occur more than 4 times in 12 months

Definition

False

Recurrent is more than 4 times in 12 months

Term

T/F

 

Recurrent infections should be treated with an initial phase and maintenance

Definition
True
Term

T/F

 

Bacterial vaginosis and Trichomoniases is often mistaken for yeast infection by patients

Definition
True
Term

Complicated or Uncomplicated

 

1) Immunocompromised

2) Cure rate exceed 95%

3) Longer treatment duration

Definition

1) Complicated

2)UNcomplicated

3) Complicated

Term

Complicated or Uncomplicated

 

1) Uncontrolled DM

2) responsive to most antifungals

3) tend to be albicans infection

Definition

1) Complicated

2) UNcomplicated

3) UNcomplicated

Term

Complicated or Uncomplicated

 

1) Requires more aggressive tx

2) Pregnancy

3) Cancer patients

Definition
ALL COMPLICATED
Term
What would you use to treat a pregnant woman with a yeast infection?
Definition
Topical Azole for 7 days b/c oral in contraindicated in the 1st trimester unless its a very serious case
Term

T/F

 

Fluconazole may be given along with an antibiotic

Definition
True it is prophylactic therapy
Term

T/F

 

the duration of therapy is unimportant when treating UNcomplicated VVC

Definition
True
Term
Name the 3 OTC drugs used to treat uncomplicated VVC
Definition
Miconazole, Clotrimazole and Tioconazle
Term
List the tx options for COMPLICATED VVC
Definition

Fluconazle 150mg QD x 10 days, then 6 mo of weekly fluconazole

Boric acid 600 mg Intravaginally

5-flucytosine 1000mg Intravaginally x 7 days

Term

OTC or Rx

1) Sendary Bacterial Infection

2) > 20% BSA

3) Serious inflammation

4) failed 1st treatment

5) debilitation

Definition
all are EXCLUSIONS for self treatment
Term

T/F

if the infection involves the nails, scalp face or mucus membranes a person may self treat

Definition

FALSE

These are exclusions for self care

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