Skin Conditions and Pressure Injuries
97 Questions
3 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

A patient presents with non-blanchable erythema of intact skin. Which stage of pressure injury does this indicate?

  • Stage 3
  • Stage 2
  • Deep Tissue Injury (correct)
  • Stage 1

A stage 2 pressure injury is defined as extending into the subcutaneous tissue with rolled edges.

False (B)

Before staging a pressure injury covered with eschar, what action must be taken?

Eschar removal

______ is the fine, downy hair observed on newborns.

<p>Lanugo</p> Signup and view all the answers

Match the following skin conditions with their descriptions:

<p>Milia = Small, white papules common in newborns Vernix Caseosa = Thick, cheesy substance on newborns Cradle Cap = Dry, scaling skin on the scalp</p> Signup and view all the answers

Which characteristic is most indicative of melanoma?

<p>Brown with irregular borders (C)</p> Signup and view all the answers

Squamous cell carcinoma is more common than basal cell carcinoma.

<p>False (B)</p> Signup and view all the answers

Describe the typical appearance of basal cell carcinoma.

<p>Pearly translucent top</p> Signup and view all the answers

A lesion described as circular, beginning in the center and spreading to the periphery, is best characterized as:

<p>Linear (C)</p> Signup and view all the answers

__________ lesions are characterized by lesions that run together.

<p>Confluent</p> Signup and view all the answers

Acne and skin tags are examples of what type of lesion distribution?

<p>Zosteriform Lesions (B)</p> Signup and view all the answers

Contact dermatitis is an example of linear lesions.

<p>False (B)</p> Signup and view all the answers

Which lesion type is arranged along a unilateral nerve route?

<p>Zosteriform (D)</p> Signup and view all the answers

Describe what is meant by the term exudate, in the context of skin lesions.

<p>Drainage or peeling</p> Signup and view all the answers

Match each primary lesion type with its description:

<p>Macule = Flat, non-palpable color change, less than 1 cm Papule = Elevated, palpable, solid lesion, less than 1 cm Vesicle = Elevated cavity with free fluid, up to 1 cm</p> Signup and view all the answers

Which of the following is an example of a primary skin lesion?

<p>Wheal (C)</p> Signup and view all the answers

A fissure is classified as a primary skin lesion.

<p>False (B)</p> Signup and view all the answers

Describe the characteristics of a pustule.

<p>Pus filled and elevated</p> Signup and view all the answers

Which characteristic best describes a patch?

<p>Contains fluid (C)</p> Signup and view all the answers

A solid, elevated, hard or soft skin lesion greater than 1 cm that may extend deeper into the dermis is called a _________.

<p>Nodule</p> Signup and view all the answers

A superficial, raised, erythematous, and slightly irregular lesion is best described as a:

<p>Wheal (C)</p> Signup and view all the answers

Urticaria is characterized by single, isolated wheals.

<p>False (B)</p> Signup and view all the answers

Describe the key features of a bulla.

<p>Greater than 1 cm and filled with fluid</p> Signup and view all the answers

Match the following vascular lesions with their descriptions:

<p>Hemangioma = Benign tumor of blood vessels Telangiectasia = Enlarged, dilated blood vessels Petechiae = Small, red or purple spots due to broken capillaries</p> Signup and view all the answers

Which characteristic is most indicative of an erosion?

<p>Linear crack with abrupt edges (C)</p> Signup and view all the answers

A scar represents the replacement of injured tissue with muscle tissue.

<p>False (B)</p> Signup and view all the answers

What color would a young scar be?

<p>Red or Purple</p> Signup and view all the answers

Which type of hair primarily functions in thermoregulation?

<p>Vellus Hair (B)</p> Signup and view all the answers

Darker, thicker hair is referred to as ___________ hair, which protects the scalp and filters dust and debris.

<p>Terminal</p> Signup and view all the answers

Seborrheic dermatitis is commonly known as:

<p>Cradle Cap (C)</p> Signup and view all the answers

Clubbing of the nails indicates a nutrient deficiency.

<p>False (B)</p> Signup and view all the answers

What is the normal angle of the nail base to the skin?

<p>160 Degrees</p> Signup and view all the answers

Match the following structures with their functions

<p>Sternomastoid Muscle = Rotates and flexes head Trapezius Muscle = Rotates the shoulder Lymph Nodes = Filter lymph fluid and engulf pathogens</p> Signup and view all the answers

What is the primary function of lymph nodes?

<p>Regulate body temperature (C)</p> Signup and view all the answers

Cancerous lymph nodes are typically mobile and tender to the touch.

<p>False (B)</p> Signup and view all the answers

List four characteristics of healthy, normal lymph nodes.

<p>Less than 1 cm, soft, mobile, and non-tender</p> Signup and view all the answers

Match the lymph node locations with their anatomical position:

<p>Preauricular = In front of the ear Occipital = Base of the skull posteriorly Submental = Behind the tip of the mandible</p> Signup and view all the answers

What is the primary function of the hormones produced by the thyroid gland?

<p>Regulating sleep cycle (B)</p> Signup and view all the answers

During pregnancy, the thyroid gland typically decreases in size.

<p>False (B)</p> Signup and view all the answers

What does the term 'normocephalic' describe?

<p>Normal head size</p> Signup and view all the answers

A stage 2 pressure injury is characterized by:

<p>Loss of epidermis with exposed dermis. (B)</p> Signup and view all the answers

An unstageable pressure injury can be accurately assessed without removing any eschar.

<p>False (B)</p> Signup and view all the answers

What is the term for the fine, downy hair found on newborns?

<p>lanugo</p> Signup and view all the answers

The thick, cheesy substance present on newborns that aids in temperature regulation is known as ______.

<p>vernix caseosa</p> Signup and view all the answers

Match the following skin lesions with their descriptions:

<p>Annular = Circular, begins in center and spreads to periphery Confluent = Lesions run together Discrete = Individual lesions that remain separate Linear = Lesions in a straight line</p> Signup and view all the answers

Which of the following is the most common type of skin cancer, characterized by slow growth and a pearly translucent appearance?

<p>Basal cell carcinoma (B)</p> Signup and view all the answers

Squamous cell carcinoma is less common than basal cell carcinoma and is known for its slow growth rate.

<p>False (B)</p> Signup and view all the answers

What is the term for lesions that resemble the iris of a bullseye, often associated with conditions like Lyme disease?

<p>target lesions</p> Signup and view all the answers

Lesions arranged linearly along a unilateral nerve route are described as ______ lesions.

<p>zosteriform</p> Signup and view all the answers

Match the following primary lesions with their descriptions:

<p>Macule = Flat, non-palpable color change, less than 1 cm Papule = Elevated, palpable, solid lesion, less than 1 cm Vesicle = Elevated cavity containing free fluid, up to 1 cm Pustule = Pus-filled cavity, circumscribed and elevated</p> Signup and view all the answers

Which of the following skin lesions is classified as secondary?

<p>Wheal (C)</p> Signup and view all the answers

A scar is considered a primary skin lesion.

<p>False (B)</p> Signup and view all the answers

What is the term for the small, flat, non-palpable skin lesion characterized by a change in color and a size less than 1 cm?

<p>macule</p> Signup and view all the answers

A ______ is an encapsulated fluid-filled cavity in the dermis or subcutaneous layer, tensely elevating the skin.

<p>cyst</p> Signup and view all the answers

Match term with the skin lesion feature

<p>petechia = tiny non-blanchable pinpoint hemorrhages hemangioma = benign tumor of blood vessels telangiectasia = enlarged, dilated blood vessels</p> Signup and view all the answers

A superficial, raised, transient, and erythematous skin lesion, often irregular in shape, is best described as a:

<p>Nodule (C)</p> Signup and view all the answers

Vellus hair is characterized as darker, thicker hair that protects the scalp and filters dust and debris.

<p>False (B)</p> Signup and view all the answers

What is the expected angle of the nail base to the skin?

<p>160 degrees</p> Signup and view all the answers

Nutrient deficiency is a potential cause of ______ lines on the nails.

<p>Beau's</p> Signup and view all the answers

Lymph Nodes Matching

<p>Preauricular = In front of the ear Postauricular = Behind the ear Occipital = Base of skull Submental = Midline, behind the tip of the mandible</p> Signup and view all the answers

Which of the following characteristics is most indicative of infected lymph nodes?

<p>Small, nonpalpable, and nontender (C)</p> Signup and view all the answers

Cancerous lymph nodes are typically mobile upon palpation.

<p>False (B)</p> Signup and view all the answers

Name the muscle that primarily functions to rotate and flex the head.

<p>sternomastoid</p> Signup and view all the answers

Lymph nodes filter ______ fluid to engulf pathogens.

<p>lymph</p> Signup and view all the answers

The thyroid gland produces which hormones to stimulate the rate of cellular metabolism?

<p>T3 and T4 (B)</p> Signup and view all the answers

The thyroid gland typically decreases in size during pregnancy.

<p>False (B)</p> Signup and view all the answers

What term describes a round and symmetric skull that is appropriately related to body size?

<p>normocephalic</p> Signup and view all the answers

[Blank] is the term for an abnormally small head size.

<p>microcephaly</p> Signup and view all the answers

Which of the following best describes a stage 3 pressure injury?

<p>Intact skin with non-blanchable redness. (C)</p> Signup and view all the answers

Deep tissue pressure injuries are characterized by blanchable redness that resolves quickly upon pressure relief.

<p>False (B)</p> Signup and view all the answers

What is the term used to describe dry skin on the scalp commonly observed in infants?

<p>cradle cap</p> Signup and view all the answers

Which characteristic is most concerning when assessing a mole for potential melanoma?

<p>Irregular borders. (D)</p> Signup and view all the answers

Basal cell carcinoma is more likely to metastasize compared to squamous cell carcinoma.

<p>False (B)</p> Signup and view all the answers

What type of lesion is associated with contact dermatitis?

<p>grouped lesions</p> Signup and view all the answers

Which skin condition often presents with confluent lesions?

<p>Hives. (C)</p> Signup and view all the answers

Erosion extends into the dermis and leaves a scar upon healing.

<p>False (B)</p> Signup and view all the answers

What color is typically associated with a young scar?

<p>red and purple</p> Signup and view all the answers

Which of the following is a primary function of terminal hair?

<p>Protecting the scalp from dust and debris. (C)</p> Signup and view all the answers

Which of the following describes telangiectasia?

<p>Enlarged and dilated blood vessels (B)</p> Signup and view all the answers

Seborrheic dermatitis is another terms for clubbing

<p>False (B)</p> Signup and view all the answers

The skull is divided into what two sections?

<p>cranium and the face</p> Signup and view all the answers

A client presents with a skin injury that involves loss of the epidermis and an exposed dermis. Which stage of pressure injury is this?

<p>Stage 2 (B)</p> Signup and view all the answers

Eschar must be removed from an unstageable pressure injury before it can be accurately staged.

<p>True (A)</p> Signup and view all the answers

The thick, cheesy substance present on newborns that aids in temperature regulation is called ______.

<p>vernix caseosa</p> Signup and view all the answers

Match the following descriptions with the corresponding type of skin lesion:

<p>Circular, begins in center and spreads to periphery = Annular Lesions run together = Confluent Individual lesions that remain separate = Discrete Lesions grouped together = Grouped</p> Signup and view all the answers

Basal cell carcinoma is characterized by rapid growth and does not require removal.

<p>False (B)</p> Signup and view all the answers

A patient presents with an erythematous, scaly patch with sharp margins. This is most likely which type of carcinoma?

<p>Squamous cell carcinoma</p> Signup and view all the answers

A lesion that resembles the iris of a bullseye with concentric rings of color is described as a(n) ______ lesion.

<p>target</p> Signup and view all the answers

Match the following descriptions with the appropriate skin lesion type:

<p>Linear arrangement along a unilateral nerve route = Zosteriform Small, flat, non-palpable color change less than 1 cm = Macule Elevated cavity containing free fluid up to 1 cm = Vesicle Pus-filled cavity; circumscribed and elevated = Pustule</p> Signup and view all the answers

Which type of skin lesion is a mosquito bite?

<p>Vesicle (C)</p> Signup and view all the answers

Scars are classified as primary skin lesions.

<p>False (B)</p> Signup and view all the answers

What causes Beau's lines?

<p>Nutrient deficiency</p> Signup and view all the answers

The sternomastoid muscle is responsible for rotating and ______ the head.

<p>flexing</p> Signup and view all the answers

Match the lymph node locations with their corresponding number

<p>pre auricular = 1 post auricular = 2 occipital = 3 submental = 4</p> Signup and view all the answers

During an assessment, you palpate a lymph node that is larger than 1 cm, firm, and non-tender. What does this indicate?

<p>Normal finding (C)</p> Signup and view all the answers

Enlargement and thickening of the skull and facial bones, often related to excessive growth hormone, is known as ______.

<p>acromegaly</p> Signup and view all the answers

Match the type of hair with the function:

<p>vellus hair = provides thermoregulation terminal hair = protect scalp and filter dust and debris</p> Signup and view all the answers

Flashcards

Stage 1 pressure injury

Non-blanchable redness of intact skin.

Stage 2 pressure injury

Loss of epidermis, dermis exposed; open skin.

Stage 3 pressure injury

Extends into subcutaneous tissue; rolled edges.

Stage 4 pressure injury

All skin layers and surrounding tissue exposed; may have tunneling.

Signup and view all the flashcards

Deep tissue pressure injury

Deep red, maroon, or purple discoloration; pain and temperature change.

Signup and view all the flashcards

Unstageable pressure injury

Eschar must be removed to determine stage (likely 3 or 4).

Signup and view all the flashcards

Lanugo

Fine, downy hair of newborns.

Signup and view all the flashcards

Vernix caseosa

Thick, cheesy substance present at birth; temperature regulation.

Signup and view all the flashcards

Milia

Baby acne.

Signup and view all the flashcards

Cradle cap

Dry skin on scalp.

Signup and view all the flashcards

Melanoma

Brown with irregular borders; trunk, head, and neck.

Signup and view all the flashcards

Basal cell carcinoma

Most common, slow growth, pearly translucent top; must be removed.

Signup and view all the flashcards

Squamous cell carcinoma

Erythematic scaly patch with sharp margins; rapid growth; must be removed.

Signup and view all the flashcards

Annular lesions

Circular; begins in center and spreads to periphery.

Signup and view all the flashcards

Example of annular lesion

Tinea corporis (ringworm).

Signup and view all the flashcards

Confluent Lesion

Lesions run together.

Signup and view all the flashcards

What is an example of confluent lesions?

Urticaria (hives).

Signup and view all the flashcards

Discrete lesions

Individual lesions that remain separate.

Signup and view all the flashcards

Example of a discrete lesion?

Acne, skin tags.

Signup and view all the flashcards

Grouped lesions

Lesions clustered together.

Signup and view all the flashcards

Example of grouped lesions?

Contact dermatitis.

Signup and view all the flashcards

Linear lesions

Lesions in a straight line.

Signup and view all the flashcards

Example of a linear lesion?

A scratch or a streak.

Signup and view all the flashcards

Target lesions

Resembles an iris of a bullseye; concentric rings of color.

Signup and view all the flashcards

Example of target lesions

A tick bite or Lyme disease.

Signup and view all the flashcards

Zosteriform lesions

Linear arrangement along a unilateral nerve route

Signup and view all the flashcards

Example of zosteriform lesions

Herpes zoster (shingles).

Signup and view all the flashcards

What is exudate?

Anything that drains out of a lesion or skin that peels off.

Signup and view all the flashcards

Macule and patch: primary, secondary, or vascular?

Primary.

Signup and view all the flashcards

Papule and plaque: primary, secondary, or vascular?

Primary.

Signup and view all the flashcards

Nodules and tumors: primary, secondary, or vascular?

Primary.

Signup and view all the flashcards

Wheals: primary, secondary, or vascular?

Primary.

Signup and view all the flashcards

Vesicle and bulla: primary, secondary, or vascular?

Primary.

Signup and view all the flashcards

Cyst: primary, secondary, or vascular?

Primary.

Signup and view all the flashcards

Pustule: primary, secondary, or vascular?

Primary.

Signup and view all the flashcards

Fissure: primary, secondary, or vascular?

Secondary.

Signup and view all the flashcards

Erosion: primary, secondary, or vascular?

Secondary.

Signup and view all the flashcards

Ulcer: primary, secondary, or vascular?

Secondary.

Signup and view all the flashcards

Scar: primary, secondary, or vascular?

Secondary.

Signup and view all the flashcards

Hemangioma: primary, secondary, or vascular?

Vascular.

Signup and view all the flashcards

Telangiectasia: primary, secondary, or vascular lesions?

Vascular.

Signup and view all the flashcards

Petechia: primary, secondary, or vascular lesions?

Vascular.

Signup and view all the flashcards

Hemangioma

A benign tumor made up of newly formed blood vessels.

Signup and view all the flashcards

Telangiectasia (spider angioma)

Enlarged and dilated blood vessels

Signup and view all the flashcards

Macule

Small, flat nonpalpable color change; less than 1 cm.

Signup and view all the flashcards

Patch

Small, flat nonpalpable color change; greater than 1 cm.

Signup and view all the flashcards

Papule

Elevated, palpable, small, less than 1 cm.

Signup and view all the flashcards

Plaque

Elevated, palpable, greater than 1 cm.

Signup and view all the flashcards

Nodule

Solid, elevated, hard or soft, greater than 1 cm, deeper into dermis.

Signup and view all the flashcards

Tumor

Less than a few cm, firm or soft, deeper into dermis; benign or malignant.

Signup and view all the flashcards

Study Notes

  • The skin is the largest organ in the body

Pressure Injuries

  • Stage 1: Non-blanchable erythema of intact skin
  • Stage 2: Loss of epidermis with exposed dermis
  • Stage 3: Extends into subcutaneous tissue; rolled edges present
  • Stage 4: All skin layers and surrounding tissue exposed, tunneling, rounded edges
  • Deep Tissue: Non-blanchable, deep red, maroon, or purple discoloration with pain and temperature change
  • Unstageable: Eschar must be removed to determine stage (3 or 4)

Newborn Skin Conditions

  • Lanugo: Fine, downy hair
  • Vernix Caseosa: Thick, cheesy substance present at birth for temperature regulation
  • Milia: Baby acne
  • Cradle Cap: Dry skin on the scalp

Skin Cancer Types

  • Melanoma: Brown with irregular borders, frequently found on the trunk, head, and neck
  • Basal Cell Carcinoma: Most common, slow growth, pearly translucent top; requires removal
  • Squamous Cell Carcinoma: Erythemic scaly patch with sharp margins, rapid growth; requires removal

Skin Lesion Patterns

  • Annular: Circular, starts in the center, spreads to periphery e.g., tinea corporis (ringworm)
  • Confluent: Lesions run together e.g., urticaria (hives)
  • Discrete: Individual lesions that remain separate e.g., acne, skin tags
  • Grouped: Lesions clustered together e.g., contact dermatitis
  • Linear: Lesions in a straight line e.g., scratch or streak
  • Target: Concentric rings of color in lesions e.g., tick bite/Lyme disease
  • Zosteriform: Linear arrangement along a unilateral nerve route e.g., herpes zoster (shingles)

Exudate

  • Drainage from a lesion or skin that peels off

Primary Skin Lesions

  • Macule: Small, flat, non-palpable color change, less than 1 cm, circumscribed border e.g., freckle
  • Patch: Small, flat, non-palpable color change, may have irregular border, greater than 1 cm e.g., Mongolian spot
  • Papule: Elevated, palpable, small, less than 1 cm e.g., warts
  • Plaque: Elevated, palpable, small, greater than 1 cm e.g., psoriasis
  • Nodule: Solid, elevated, hard or soft, greater than 1 cm, may extend deeper into the dermis e.g., fibroma
  • Tumor: Few cm, firm or soft, deeper into the dermis, may be benign or malignant e.g., lipoma, hemangioma
  • Wheal: Superficial, raised, transient, erythematous, slightly irregular e.g., mosquito bite
  • Urticaria: Wheals coalesce to form an extensive reaction e.g., hives
  • Vesicle: Elevated cavity containing free fluid up to 1 cm e.g., herpes simplex
  • Bulla: Greater than 1 cm, thin-walled, easily ruptured e.g., contact dermatitis
  • Cyst: Encapsulated fluid-filled cavity in dermis or subcutaneous layer, tensely elevating skin e.g., sebaceous cyst
  • Pustule: Pus-filled cavity, circumscribed and elevated e.g., acne, impetigo

Secondary Skin Lesions

  • Fissure: Linear crack with abrupt edges, extends into dermis, dry or moist e.g., chapped lips/hands
  • Erosion: Scooped out, shallow depression in the skin e.g., aphthous ulcer
  • Ulcer: Deeper depression extending into the dermis, irregular shape, may bleed and leave scar when healed e.g., pressure injury
  • Scar: Skin mark after healing of a wound or lesion that represents replacement of injured tissue with connective tissue
    • Young scars are red or purple.
    • Old scars are white

Vascular Skin Lesions

  • Hemangioma: Benign tumor of newly formed blood vessels
  • Telangiectasia (Spider Angioma): Enlarged and dilated blood vessels
  • Petechia: [Definition Missing]

Hair Types

  • Vellus: Fine, faint hair, provides thermoregulation (peach fuzz)
  • Terminal: Darker, thicker hair, protects scalp and filters dust and debris

Scalp Conditions

  • Seborrhea Dermatitis: Dandruff

Nail Assessment

  • Normal Nail Angle: 160 degrees at the nail base to skin
  • Clubbing: [Definition Missing]
  • Beau's Lines: Indicate nutrient deficiency

Head and Neck Anatomy

  • Skull Sections: Cranium and face
  • Sternomastoid Muscle: Rotates and flexes the head
  • Trapezius Muscle: Rotates the shoulder

Lymph Nodes

  • Function: Filter lymph fluid, engulf pathogens, produce lymphocytes and antibodies
  • Infected Nodes: Large, tender, warm, firm, and mobile
  • Cancerous Nodes: Nonmobile
  • Normal Characteristics: Less than 1 cm, soft, mobile, non-palpable, and non-tender

Lymph Node Locations

  • Preauricular: 1
  • Postauricular: 2
  • Occipital: 3
  • Submental: 4
  • Submandibular: 5
  • Jugulodigastric (Tonsillar): 6
  • Superficial Cervical: 7
  • Deep Cervical: 8
  • Posterior Cervical: 9
  • Supraclavicular: 10

Thyroid

  • Hormones: T3 and T4 stimulate the rate of cellular metabolism
  • Pregnancy: The thyroid gland slightly enlarges

Head Size

  • Normocephalic: Round, symmetric skull appropriately related to body size
  • Microcephaly: Abnormally small head
  • Macrocephaly: Abnormally large head
  • Acromegaly: Enlargement and thickening of the skull and facial bones, potentially from too much growth hormone

Studying That Suits You

Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

Quiz Team

Description

Overview of pressure injuries, their staging from non-blanchable erythema to deep tissue damage, and unstageable wounds requiring eschar removal. Common newborn skin conditions, including lanugo, vernix caseosa, milia, and cradle cap, are discussed, along with skin cancer types like melanoma and basal cell carcinoma.

More Like This

Skin Health Quiz
34 questions

Skin Health Quiz

HumorousEnlightenment8782 avatar
HumorousEnlightenment8782
Úlcera por presión (UPP)
11 questions

Úlcera por presión (UPP)

WellEducatedProtagonist avatar
WellEducatedProtagonist
Infectious and Skin Conditions Management
40 questions
Use Quizgecko on...
Browser
Browser