Unit 2 Flashcards

(37 cards)

1
Q

What is inflammation?

A

The body’s natural defense mechanism against injury, infection, or tissue damage

It is protective and nonspecific to injury or tissue damage.

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2
Q

What are the primary goals of inflammation?

A
  • Remove pathogens or irritants
  • Remove damaged tissue
  • Promote tissue repair and healing

These goals help the body recover from injury or infection.

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3
Q

What can trigger inflammation?

A
  • Infection
  • Trauma
  • Burns
  • Chemical injury
  • Autoimmune reactions

These triggers initiate the inflammatory response.

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4
Q

What are the local signs of inflammation?

A
  • Redness (vasodilation)
  • Heat (increased blood flow)
  • Swelling (plasma moving into tissue)
  • Pain (chemical mediators stimulating nerve endings)
  • Loss of function

These signs occur at the site of injury.

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5
Q

What are the systemic signs of inflammation?

A
  • Fever
  • Fatigue
  • Leukocytosis (increased WBC)

These signs affect the whole body.

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6
Q

Who are the first responders in inflammation?

A

Neutrophils

They arrive rapidly to fight infection through phagocytosis.

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7
Q

Who are the later responders in inflammation?

A

Macrophages

They continue cleanup and tissue repair and release growth factors.

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8
Q

What is the role of histamine in inflammation?

A

Vasodilation and capillary permeability

It contributes to the inflammatory response.

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9
Q

What does bradykinin cause during inflammation?

A

Pain and swelling

It is a chemical mediator involved in the inflammatory process.

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10
Q

What are the effects of prostaglandins in inflammation?

A

Fever and pain sensation

They are important chemical mediators in the inflammatory response.

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11
Q

What happens to plasma during inflammation?

A

Plasma moves into tissues, causing swelling/edema

This fluid shift is a key feature of inflammation.

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12
Q

What are some lab markers for active inflammation?

A
  • C Reactive Protein
  • Erythrocyte Sedimentation Rate
  • Increased WBC

These markers indicate the presence of inflammation in the body.

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13
Q

What conditions are associated with inflammation?

A
  • Wounds
  • Infections like cellulitis
  • Trauma
  • Autoimmune diseases

These conditions often involve an inflammatory response.

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14
Q

What should be assessed to understand the severity of inflammation?

A

Both local and systemic signs

This assessment helps determine the extent of the inflammatory response.

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15
Q

What does management of inflammation often involve?

A
  • Rest and immobilization
  • Pain control (pharmacological or non-pharmacological)
  • Infection prevention
  • Wound care and antibiotics
  • Monitoring for complications

These interventions support healing and restore function.

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16
Q

What are some nursing considerations for inflammation?

A
  • Monitor for local vs. systemic signs
  • Determine severity
  • Implement interventions

These considerations are crucial for effective patient care.

17
Q

What is the term for inflammation associated with conditions such as wound infection, cellulitis, trauma, and autoimmune disease?

A

itis

Itis is a suffix used in medical terminology to denote inflammation.

18
Q

What are the cardinal signs of inflammation?

A
  • Pain
  • Swelling
  • Redness
  • Loss of function

These signs indicate the presence of inflammation and its effects on mobility.

19
Q

What occurs during the active inflammatory process?

A
  • Local warmth
  • Increased blood flow

These changes are part of the body’s response to injury or infection.

20
Q

What are common findings in the inflammatory process?

A
  • Redness
  • Tenderness
  • Pertinent drainage

Inflammation can occur without infection and may result from trauma or autoimmune diseases.

21
Q

What is appendicitis?

A

Inflammation of the appendix caused by obstruction or infection

Early symptoms include pain near the umbilical region.

22
Q

Where does the pain from appendicitis often localize after starting near the belly button?

A

Lower abdominal quadrant (McBurney’s point)

This localization is a key indicator of appendicitis.

23
Q

What are potential systemic responses associated with appendicitis?

A
  • Mild fever
  • GI upset
  • Leukocytosis

These responses indicate the body’s reaction to inflammation.

24
Q

What can happen if appendicitis is untreated?

A
  • Potential rupture
  • Spread of infection into the abdominal cavity (peritonitis)
  • Abscess formation or generalized infection

Timely intervention is crucial to prevent serious complications.

25
What imaging studies are commonly used to confirm **inflammation** in appendicitis?
* Ultrasound * CT scan ## Footnote These imaging techniques help visualize the appendix and assess for inflammation.
26
What lab tests may indicate **immune activation** in appendicitis?
Elevated WBCs ## Footnote A high white blood cell count is often a sign of infection or inflammation.
27
What are the **preoperative considerations** before surgery?
* Ensure patient safety * Understanding of planned procedures * Infection prevention * Skin preparation ## Footnote These steps are essential for a successful surgical outcome.
28
What should be monitored **postoperatively** after an appendectomy?
* Infection * Bleeding * Ileus * Pain control ## Footnote Monitoring these factors is crucial for recovery.
29
What are the **signs of rupture** in appendicitis?
* Guarding the abdomen * Rigid abdomen * Loss of pain ## Footnote These signs indicate a serious complication requiring immediate medical attention.
30
What are the **preoperative considerations** before surgery?
* Ensure patient safety and understanding of planned procedures * Infection prevention: hygiene, prophylactic medications, skin preparation * Teach patients breathing exercises, mobility techniques, and relaxation strategies * Manage diet restrictions (e.g., fasting) to reduce risk during anesthesia * Informed consent is necessary for all procedures * Hair removal at surgical site * Jewelry, hearing aids, dentures must be removed * Notify provider if patient has taken anticoagulants, GLP1, aspirin * Patients should not shave before surgery ## Footnote NPO 6-8 hours preop to reduce aspiration risk.
31
What is the biggest allergy concern in the **operating room (OR)**?
Latex ## Footnote Awareness of allergies is critical for patient safety.
32
What is the role of the **scrub nurse** during surgery?
* Handles instruments * Maintains sterile field * Counts sponges and sharps ## Footnote The scrub nurse plays a vital role in ensuring sterility and safety.
33
What is the role of the **circulating nurse** in the intraoperative area?
* Monitors environment * Positions patient * Does charting * Handles specimens ## Footnote The circulating nurse ensures the overall safety and efficiency of the surgical environment.
34
What is **malignant hyperthermia** and its treatment?
* Symptoms: tachycardia, rapid temperature rise, rigidity * Treatment: dantrolene through IV, then cooling process ## Footnote Malignant hyperthermia is a critical emergency during surgery.
35
What are the **immediate priorities** in the postoperative phase?
* Airway * Breathing * Circulation (ABCs) ## Footnote These priorities are essential for patient recovery in the PACU.
36
What should be monitored for in the **postoperative phase**?
* Respiratory compromise * Obstruction and hypoxia * Bleeding * Infection * Urinary retention * Pain control and management * Monitor LOC and respirations ## Footnote Continuous monitoring is crucial for patient safety and recovery.
37
What techniques should be encouraged in the postoperative phase?
* Incentive spirometry * Coughing * Deep breathing * Early ambulation ## Footnote These techniques help prevent complications and promote recovery.