Shared Flashcard Set

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Dermatology
Intro
81
Medical
Graduate
08/31/2010

Additional Medical Flashcards

 


 

Cards

Term
via Sweating
Definition
How does the skin regulate temperature?
Term
Stratum corneum
Definition
What layer of the skin is tightly packed dead squamous cells and contains keratin?
Term
keratin
Definition
What is the waterproofing protein?
Term
Stratum Basale
Definition
Which layer of the cellular stratum contains keratinocytes and melanocytes?
Term
basement membrane
Definition
What connects the epidermis to the dermis?
Term
Dermis
Definition
What provides nutrition for the epidermis by means of penetrating papillae?
Term
Dermis
Definition
Which layer of the skin contains connective tissue, sebaceous glands, blood vessels, autonomic motor nerves, and sensory nerve fibers?
Term
hypodermis (subcutaneous) layer
Definition
Which layer has loose connective tissue that contains fatty cells?
Term
Eccrine glands
Definition
Which sweat glands open directly to the surface of the skin and regulate body temperature thru water secretion?
Term
Eccrine sweat glands
Definition
What are the major sweat glands of the body?
Term
{image:|}
Definition
What is it called when sweat glands get blocked?
Term
Apocrine sweat glands
Definition
Which sweat glands are inactive until puberty and causes body odor?
Term
Sebaceous glands
Definition
Which glands are stimulated by sex hormones and secrete sebum to the skin through hair follicles?
Term
palms of hands and soles of feet
Definition
What two places are there no sebaceous glands?
Term

Orange - carotene

 

Brown - melanin

 

Red -  oxyhemoglobin

 

Blue - deoxyhemoglobin

Definition

What causes the skin to be orange in color?

 

Brown?

 

Red?

 

Blue?

 

Term
natural sunlight
Definition
What is the best light for skin inspection?
Term
Acrocyanosis
Definition
Cyanosis found in the palms and soles is called what?
Term
Vellus Hair
Definition
What is the short, fine, inconspicuous, non-pigmented hair?
Term
Terminal Hair
Definition
What is conspicuous, thicker, coarse hair called?
Term
Telogen
Definition
What is the rest cycle of hair growth called?
Term
Anagen
Definition
What is the growth cycle of hair growth called?
Term
Catagen
Definition
What is the atrophy cycle of hair growth called?
Term
Shed
Definition
What is the loss cycle of hair growth called?
Term
Telogen: rest
Definition
Chemotherapy would cause the hair cycle to go into what state?
Term
Nails
Definition
Epidermal cells that are converted to hard plates of keratin?
Term
Lanula
Definition
What is the half moon on the fingernails called?
Term
Paronychium
Definition
Infections occur in which part of the nail?
Term
Androgen
Definition
What hormone stimulates facial hair growth and axillary hair growth?
Term
Primary lesions
Definition
Lesions which occur as the initial spontaneous manifestation of an underlying pathologic process.
Term
Secondary lesions
Definition
Skin lesions that result from later evolution of or external trauma to a primary lesion.
Term
The physical exam
Definition
What is the one thing that takes precedence over the History in dermatology?
Term
fungus
Definition
What are you looking for with a KOH prep?
Term
Tzanck Smear
Definition
What test is used to detect Herpes Zoster?
Term
Pinworms
Definition
What is the scotch tape test used for?
Term

Macule

 

*ex. freckles, flat moles

Definition
What is a flat, non-palpable lesion that is less than 1 cm in diameter?
Term

Patch

 

*ex. port wine stains

Definition
What is a flat, non-palpable lesion that is greater than 1cm in diameter?
Term
Papule
Definition
What is an elevated, palpable lesion that is less than 1cm in diameter?
Term

Plaque

 

*ex. psoriasis

Definition
What is an elevated, palpable lesion that is greater than 1cm in diameter?
Term

Wheal

 

*ex. urticaria, hives

Definition
What is an elevate, palpable lesion that is a irregular shaped area of cutaneous edema?
Term
Nodule
Definition
What is an elevated, palpable lesion that is 1-2cm in diameter and is deeper in the dermis?
Term

Tumor

 

*ex. neoplasm

Definition
What is an elevated, palpable lesion that is greater than 2cm in diameter?
Term

Vesicle

 

*ex. blisters, herpes zoster

Definition
What is an elevated, palpable lesion that is filled with serous fluid and less than 1cm in diameter? 
Term

Bulla

 

Definition
What is an elevated, palpable lesion that has vesicles greater than 1cm in diameter?
Term

Pustule

 

*ex. acne, impetigo

Definition
What is an elevated, palpable, superficial lesion that is filled with purulent fluid?
Term
Cyst
Definition
What is an elevated, palpable lesion that is encapsulated and filled with liquid or semi-solid material?
Term

Scale

 

*ex. psoriasis

Definition
What is heaped up keratinized cells that are flaky?
Term
Crust
Definition
What is a secondary lesion that is slightly elevated and made from dried serum? 
Term
Lichenification
Definition
What is rouch, thickened epidermis caused by rubbing or irritation?
Term
Scar
Definition
Thick, fibrous tissue that has replaced injured dermis.
Term
Keloid
Definition
What is a progressively enlarging scar, irregularly shaped and elevated beyond the boundaries of the wound?
Term
Collagen
Definition
A keloid is caused by excessive ______ formation during healing. 
Term
Excoriation
Definition
What is a linear or hollowed out crusted area where the dermis is exposed?
Term
Fissure
Definition
What is a linear crack or break from the epidermis to the dermis?
Term
Erosion
Definition
What is loss of all or part of the epidermis that is depressed and moist and usually follows the rupture of a vesicle or bulla?
Term

Ulcer

 

*ex. decubiti

Definition
What is loss of the epidermis and dermis, it is concave and usually has exudates?
Term
Atrophy
Definition
What is a thinning of the skin surface and loss of skin markings?
Term
Ecchymosis
Definition
What is a red-purple discoloration that is non-blanchable?
Term
Petechiae
Definition
 Red-purple nonblanchable discoloration less than 0.5 cm in diameter.
Term
Purpura
Definition

Red-purple nonblanchable discoloration greater than 0.5 cm in diameter.

Term
Capillary hemangioma
Definition
What are red, irregular macular patches caused by dilation of dermal capillaries?
Term

Telangiectasia

 

*ex. Rosaechia

Definition
What are fine, irregular lines caused by dilation of the capillaries?
Term
Venous Star
Definition
What is a bluish spider vein that does not blanch with pressure?
Term
Spider Angioma
Definition
What has a red, central body with radiating spider-like legs and blanches with pressure to the central body?
Term
Spider Angioma
Definition
What can be caused by liver disease or Vitamin B deficiency?
Term
telangiectasis & spider angioma
Definition
Which two vascular lesions are blanchable?
Term
Knees, umbilicus, top/back of head, elbows, buttox
Definition
What areas are typically affected by psoriasis?
Term
Heterogenous
Definition
What word means more than one color?
Term
Annular
Definition
What word is used for a lesion with central clearing?
Term
Reticulate
Definition
What word is used to describe mottling or net-like appearance?
Term
Herpes Zoster
Definition
What disease usually presents as dermatomal?
Term
Discrete
Definition
What word is used to describe a lesion on its own?
Term
Confluent
Definition
What word is used to describe a lesion that all runs together?
Term
Mollescum Contagiosum
Definition
What disease is known for its umbilicated surfaced lesions?
Term
Fluorinated
Definition

Which type of steroids are more powerful?

 

a. fluorinated

b. unfluorinated

 

Term
ointment
Definition
Is an ointment or a cream more effective?
Term
water
Definition
What is the best drying agent for weepy dermatitis?
Term

1 hour before

 

*and Q4hrs after

Definition
How long before exposure should you apply sunscreen?
Term
Neomycin
Definition
What drug has the most potential for sensitization?
Term
hypopigmentation
Definition
What can the use of topical coritcosteroids cause?
Term
face, genitals,  mucous membranes, broken skin, & under occlusive dressings
Definition
Where are the highest absorption areas?
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