Shared Flashcard Set

Details

ENT/Derm Review
overview for the challenge bowl
100
Medical
Graduate
01/15/2013

Additional Medical Flashcards

 


 

Cards

Term
What diagnostic study can be used to confirm a genital herpes diagnosis?
Definition
Tzank smear (mononucleated giant cells)
Term
What disease is associated with a malar butterfly Rash?
Definition
Lupus
Term
Term for dilated, superficial blood vessel
Definition
Telangiectasia
Term
Test used to rule out fungal infection?
Definition
KOH stain (hylia)
Term
Characterized by a harold patch?
Definition
pityriasis rosea
Term
A hyperpigment disorder on a pregnant woman's face, meaning "a black spot."
Definition
Melasma
Term
Large, macular, hypopigmented patches
Definition
Vitiligo
Term
How do you treat Vitiligo?
Definition
Topical steroids and new topical immunomodulators, PUVA, NB-UVB phototherapy, camouflage makeup
Term
What other diseases should be included in your work-up of Vitiligo?
Definition
Thyroid disease, Diabetes, pernicious anemia, other autoimmune disorders
Term
What test can be done to accentuate areas of Vitiligo?
Definition
Woods Lamp
Term
What are the diagnositic tests indicated for orbital cellulitis?
Definition

CBC: shows leukocytosis

CT: to determine the extent of disease

Term
In what sinus does orbital cellulits most commonly orginate from?
Definition
Ethmoid sinus infection
Term
What is the most common pathogen in orbital cellulitis?
Definition
H. Flu
Term
Optic neuritis effects what nerve? and How?
Definition
Inflammation of the optic nerve
Term
What is the testing of choice for optic neuritis?
Definition
MRI of the brain to look at the optic nerve
Term
What is the most common cause of epiglottitis?
Definition
H. Influenza B
Term
Although contraindicated in most scenarios, what is seen on a lateral X-ray in a pt with epiglottitis?
Definition
Thumbprint sign
Term
Direst visualization using a tongue depressor is warranted in acute epiglottitis.

True or False, and why?
Definition
False, due to the possibility of sudden complete airway obstruction
Term
What is the best method of preventing epiglottitis?
Definition
H. Flu vaccine
Term
What is the preferred/approved visualization technique in a patient with epiglottitis and what is classically seen?
Definition
Controlled visualization via intubation in the OR. Classically presents as a cherry red, edematous epiglottis.
Term
What is the swinging light test and what does a positive result indicate?
Definition
Test is performed by moving a light from one eye to the other and observing pupil response. This can indicate a Relative Afferent Pupil Defect among other things.
Term
What is the normal pupil response to light and how does that differ in a patient with a RAPD?
Definition
Normally light causes direct and consensual pupil constriction. In a pt with RAPD when the light is swung from the unaffected eye to the affected eye the eyes will dilate slightly(abnormal response). It's indicates a decrease in the Afferent nerve stimulation in that eye.
Term
Retinal artery occlusion causes painful vision loss.

True or False?
Definition
False
Term
How long before irreversible damage occurs in a complete RAO?
Definition
90-120 minutes
Term
Which type of burn depth is dependent on dose, time of exposure and the type of particle?
Definition
Radiation burn
Term
An essential guide to therapy and to determine when to transfer a patient to a burn center is known as?
Definition
Estimate of percent of body surface area burned
Term
Which prophylaxis immunization is important in burn cases?
Definition
Tetanus
Term
How is a burn diagnosed?
Definition
By clinical observation
Term
What is the primary way to prevent shock during the initial 24 to 48 hours following a major burn?
Definition
Rapid, agressive fluid resuscitation
Term
What disease has lesions that are considered the most common epithelial precancerous lesion?
Definition
actinic keratosis
Term
What 2 measures can be taken to prevent actinic keratosis?
Definition
regular use of sunscreen and low-fat diet
Term
What is the most common benign tumor in older individuals?
Definition
seborrheic keratosis
Term
What is the variant of seborrheic keratosis that black individuals develop? (like Morgan Freeman)
Definition
dermatosis papulosa nigra
Term
A slit lamp is used for what procedure?
Definition
corneal foreign body removal
Term
What disease presents with localized hair loss without pustules, excoriation, scaring, or flaking?
Definition
Alopecia Areata
Term
What lab study should be performed if a patient presents with Alopecia Areata?
Definition
TSH
Term
What disease presents with thick, yellow, crusty nails usually involving the toes?
Definition
Onychomycosis
Term
What lab stain is used to diagnose Onychomycosis?
Definition
PAS stain
Term
Self trauma to the area that connects the skin to the cuticle (such as a hangnail) can cause this disorder of the nail
Definition
Acute Paronychia.
Term
Types 16 & 18
Definition
What strains of HPV are linked to carcinoma/cervical cancers?
Term

What drug causes great harm to the cornea in patient's with herpes keratitis?

Definition

Corticosteriods

Term
Along a dermatome
Definition
Herpes Zoster generally represents itself in what form?
Term
Wing shaped fold of fibrovascular tissue on the conjunctiva that extends onto the cornea?
Definition
Pterygium
Term
What type of medical equipment is used to determine the degree of corneal involvement with Pterygium?
Definition
Slit Lamp: Binocular microscope that examine anterior segment of the eye.
Term
What are the two treatment options for Pterygium?
Definition
Topical steroids and NSAIDs
Term
What is the major difference between Pterygium and Pinguecula?
Definition
Pterygium: extends on the cornea
Pinguecula: Does NOT invole cornea
Term
What is an acute painful swelling of parotid glands due to stasis of salivary flow followed by stricture or obstruction of the gland?
Definition
Sialoadentitis
Term
List risk factors for sialoadenitis?
Definition
Dehydration, immunosuppression, trauma, and children
Term
Sialoadenitis can become a bacterial infection due to (4) most common pathogens?
Definition
Staph a.
Strep p.
E. coli.
H. Flu.
Term
What is the treatment for Sialoadenitis?
Definition
Rehydrations, IV ABX, warm compresses, massage, improved oral hygiene
Term
An abnormal skin growth in the middle ear behind the eardrum is called?
Definition
Cholesteatoma
Term
What part of the ear contributes to the development of cholesteatoma?
Definition
eustachian tube
Term
What are two common symptoms of Cholesteatoma?
Definition
Dizziness and Hearing loss
Term
Besides mild erythema to the face,what is the other main characteristic associated with rosasea
Definition
Rhinophyma
Term
What is the main difference between rosacea and acne vulgaris?
Definition
Rosacea has no comedones
Term
What is the only treatment for comedones?
Definition

Topical retinoid 

(tazorac cream)

Term
What is the common drying wash for acne treatment?
Definition
Benzoyl peroxide
Term
What acne treatment requires monthly labs and IPledge?
Definition
Accutane
Term
What topical antibiotic is the drug of choice for rosacea treatment?
Definition
Metronidazole
Term
What disease is associated with honey colored crusting to the perioral area?
Definition
Impetigo
Term
What test is done to determine the depth of Melanoma?
Definition
Excisional Biopsy
Term
Categorization used to determine if a spot or nevi is Malignant Melanoma?
Definition
ABCDE categorization (Asymmetry, Borders, Color, Diameter, Evolution)
Term
What disease should be ruled out when thinking Impetigo?
Definition
MRSA
Term
What two organisms are most commonly associated with Impetigo?
Definition
Staph aureus and group A Strep
Term
Group most likely to develop impetigo?
Definition
Young children (pre-school aged)
Term
What is the most dangerous/deadly type of skin cancer?
Definition
Melanoma
Term
Risk factors for Melanoma?
Definition
Fair skin, living in sunny areas, blistering sunburns, tanning beds, family history, multiple moles/nevi, etc.
Term
Mastoidistis is typically a complication of this disease?
Definition
Acute Otitis Media
Term
When observing ear symmetry the pinnae is displaced anteroinferiorly; what should be on your differential diagnosis?
Definition
Mastoiditis
Term
What diagnostic imaging should be performed to r/o mastoiditis?
Definition
CT Scan
Term
What is the most common pathogen causing acute mastoiditis?
Definition
Strep pneumo
Term
What rash characterizes Stevens-Johnson Syndrome?
Definition
Targetoid cutaneous lesions including petechiae, vesicles and bullae on mucous membranes
Term
Stevens-Johnson Syndrome affects what percent of BSA (body surface area)?
Definition
<10%
Term
Stevens-Johnson Syndrome usually occurs in response to a drug. Which is most common?
Definition
Sulfonamides
Term
Which rash presents with broad-based salmon colored papules in a Christmas tree pattern?
Definition
Pityriasis rosea
Term
Why is an opthalmology consult important for a Stevens-Johnson patient?
Definition
Assess corneal damage and risk for blindness
Term
After supportive care, what is first line treatment for Stevens-Johnson Syndrome?
Definition
Corticosteroids
Term
What differentiates Toxic Epidermal Necrolysis from Stevens-Johnson Syndrome?
Definition
It involves >30% of BSA (body surface area) as opposed to <10% with SJS.
Term
In Toxic Epidermal Necrolysis, what does Nikolsky's sign indicate?
Definition
Epidermal detachment with light lateral pressure
Term
When should you admit a patient with Toxic Epidermal Necrolysis?
Definition
ALL patients should be admitted.
Term
What are some possible complications of Toxic Epidermal Necrolysis?
Definition
Sepsis, ARDS, pneumonia, dehydration, DIC, etc.
Term
Stevens-Johnson Syndrome and Toxic Epidermal Necrolysis occur how long after exposure to an offending drug?
Definition
1-3 weeks
Term
Most cases of erythema multiforme are caused by what pathogen?
Definition
Herpes Simplex Virus (can also be a sulfa drug reaction)
Term
Describe the lesion of erythema multiforme.
Definition
Multiple erythematous target lesions to palms, soles, dorsal surface of hands, extensor surface of extremities and face - especially the mouth.
Term
What is the lab test of choice for erythema multiforme?
Definition
There is no specific lab test or imaging.
Term
What should be done for treatment of erythema multiforme?
Definition
Mild cases can be treated with oral antihistamines and topical corticosteroids. Acyclovir or other oral antiviral for HSV.
Term
What differentiates erythema multiforme minor from erythema multiforme major?
Definition
Minor has minimal mucosa involvement. Major involves at least 2 different mucosal sites.
Term
Name the most common site of pressure ulcers.
Definition
Sacrum/coccyx
Term
What stage is a pressure ulcer that forms a blister?
Definition
Stage 2
Term
What is a major risk factor for pressure ulcers?
Definition
Immobility
Term
What is the easiest way to prevent a pressure ulcer?
Definition
Repositioning
Term
What is a hyperpigmented, velvety plaque on neck, axillae, and groin?
Definition
Acanthosis nigrans
Term
What disorder is most commonly associated with acanthosis nigrans?
Definition
Diabetes mellitus
Term
The term to describe fast uncontrollable movements of the eye from side to side.
Definition
Horizontal nystagmus
Term
The most common cause of nystagmus in older people.
Definition
Stroke
Term
The most common cause of nystagmus in young people.
Definition
Head injury
Term
What is commonly seen with allergic rhinitis and may result in chronic obstruction and loss of sense of smell?
Definition
Nasal Polyps
Term
What is the treatment of choice for nasal polyps?
Definition
Topical nasal steroids, surgical excision
Term
Benign nasal tumors
Definition
Nasal Polyps
Term
Pale, edematous, mucosally covered masses
Definition
Nasal Polyps
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