Unit IV Flashcards
Decreased number of RBCs
Decreases O2-carrying capacity
For most cases, anemia is a symptom of another disease
Anemia
Signs & Symptoms
May be asymptomatic
Fatigue, SOA, HA, difficulty concentrating, dizziness, paleness, tachycardia
Anemia
Nursing Care for Anemia
Encourage iron-rich foods
Iron supplementation
Blood transfusion when severe (hgb <8 and symptomatic)
Iron Rich Foods:
red meat, egg yolk, green leafy vegetables
Most common thrombocytopenia in childhood
Cause unknown – may be autoimmune in nature
Idiopathic Thrombocytopenia Purpura
Transmitted genetically via autosomal recessive gene (both parents must have gene)
cell trait is heterozygous form of disease
Sickle Cell Anemia
Signs & symptoms
All organs may be affected
Vaso-occlusion (PAIN!)
Weakness, pallor, fatigue, tissue hypoxia, jaundice
Sickle Cell Anemia
Diagnosis of Sickle Cell Anemia
newborn screening
Nursing Care for Sickle Cell Anemia
- Treatment of hypoxic episodes
- Good hydration
- Early ID of complications
X-linked deficiency of factor VIII or IX
Males affected, females are carriers
Prolonged Bleeding
Hemophilia
deficient factor VIII (A Hemophilia)
classic hemophilia
deficient factor IX
Christmas disease (B hemophilia)
One of the most common inherited bleeding disorders
Transmitted via autosomal dominant inheritance
Deficiency of vWF
Variable clinical manifestations – prolonged bleeding
Von Willebrand’s Disease
Nursing Care of Von WIllebrand’s Disease
DDAVP – increases plasma vWF and factor VII
Administer FFP
Medical alert bracelet
Increased risk for hemorrhage
(natural)-example-skin, mucous membranes
Innate
(active)-exposure to diseases or immunized
Adaptive
(acquired)-antibodies transferred from mom to baby via breastmilk
passive
Tears, urine, vaginal secretions, mucous, and semen
Flow out from the body and carry out unwanted intruders
Mechanical Barrier
acidic secretions of stomach and digestive enzymes
Neutralize organisms taken into the body through the mouth
Chemical Barrier
First exposure – chicken pox; Second exposure – Shingles; same virus
Varicella Zoster
S&S of Varicella Zoster
- Cutaneous Vesicular lesions
- Follow a nerve pattern
Nursing Care for Varicella Zoster:
- Decrease itching (calamine lotion)
- Decrease pain (Acetaminophen)
- Give Acyclovir (Antiviral medication)
Caused by Epstein-Barr virus
Also known as “the kissing disease” (common among adolescents and young adults)
Infectious Mononucleosis
S&S: Cervical lymphadenopathy, chills, fever, HA, anorexia, malaise, enlarged spleen
Infectious Mononucleosis
Diagnosis of Infectious Mononucleosis:
- monospot
- EBV titer
Nursing Care of Infectious Mononucleosis:
No splenic palpation to avoid rupture
No contact sports for 6 weeks (again, splenic rupture possible)
Rest, fluids, decrease fever, and isolate during acute phase
Eradicated since 1995
Signs and symptoms
Lesions produce pus
Chills, fever, headache, and vomiting
Small POX
Nursing Care for Small Pox:
- Implement isolation
- Give antibiotic to prevent secondary infection
- Give vaccinia Immune Globulin (VIG)
Infants have natural yeast in their mouths – this is an overgrowth d/t immature immune systems
Signs and symptoms
White plaques on the surface of tongue and buccal membranes
Pain – poor feeding
Candida Albicans
Nursing Care for Candida Albicans (oral thrush)
- Maintain nutrition
- Give nystatin (administer with gloved finger using a swab; administer after feedings)
- Educate parents about prevention – pacifiers, bottle nipples
- If breastfeeding, mom will need topical nystatin for her nipples
circular bald spot on scalp
Tinea Capitis
Athletes Foot
Tinea Pedis
Jock Itch
Tinea Cruris
Ringworm
Tinea corporis
What do you use to treat Fungal Infections?
Tinea Capitis - Oral griseofulvin (Fulvicin)
Pedis, Cruris, Corporis - clotrimazole (Lotrimin)