Ace Your HESI®-RN Comprehensive Review Classes and Exams with Picmonic: #1 Visual Mnemonic Study Tool for Registered Nurse (RN) Students
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HESI®-RN Comprehensive Review | Registered Nurse (RN) School Study Aid
How to Interpret Acid Base Disorders
- pH, pCO₂, HCO₃ (Bicarbonate)
- Step 1
- pH
- Acidosis
- Alkalosis
- Step 2
- pCO₂
- Opposite Direction as pH
- Respiratory Acidosis
- Respiratory Alkalosis
- Step 3
- HCO₃ (Bicarbonate)
- Same Direction as pH
- Metabolic Acidosis
- Metabolic Alkalosis
3 mins
Blood Acid-Base Control
- Characteristics
- In a State of Acidemia
- Medullary Chemoreceptors Control Ventilation Rate
- Expulsion of CO2 through Lungs Increases pH
- Bicarbonate Reabsorption from the Kidney Increases pH
- Kidney Excretion of H+ Increases pH
2 mins
Neonatal Respiratory Distress Syndrome
- Cause/Mechanism
- Fetal Lung Immaturity
- Lack of Surfactant
- Assessment
- Respiratory Distress
- Nasal Flaring
- Retractions
- Grunting
- Interventions
- Surfactant
- Oxygen
- Mechanical Ventilation
- Considerations
- Total Parenteral Nutrition (TPN)
2 mins
Acute Respiratory Distress Syndrome (ARDS) Assessment
- Cause
- Damaged Alveolar-Capillary Membrane
- Assessment
- Restlessness
- Dyspnea
- Refractory Hypoxemia
- Decreased PaO2
- Diffuse Pulmonary Infiltrates
- Atelectasis
- Pulmonary Hypertension
2 mins
Acute Respiratory Distress Syndrome (ARDS) Interventions
- Interventions
- Closely Monitor Patient
- ABG's (Arterial Blood Gases)
- Oxygen
- Assess for O2 Toxicity
- Mechanical Ventilation
- PEEP
- Assess for Pneumothorax
- Permissive Hypercapnia
- Considerations
- High Mortality Rate
2 mins
Sepsis Assessment
- Signs and Symptoms
- Systemic Infectious Process
- Fever
- Hypotension
- Change in LOC
- Increased WBC
- Shift to the Left
- Tachycardia
- Tachypnea
- Hyperglycemia
- Edema
2 mins
Severe Sepsis and Septic Shock Assessment
- Microthrombi
- DIC
- Decreased Oxygen Saturation
- Decreased WBC
- Oliguria
- High Output Heart Failure
- Multiple Organ Failure
2 mins
Burns Assessment
- Stage and Extent of Burn
- Dyspnea
- Singed Nasal Hairs
- Pain
- Initial Decrease Urinary Output
- Paralytic Ileus
- Signs of Inadequate Hydration
- Shock
- Hypothermia
- Hyperkalemia
2 mins
Types of Burns
- Superficial Thickness
- Sunburn
- Superficial Partial Thickness
- Blisters
- Blanching
- Deep Partial Thickness
- Little or Non-blanching
- Full Thickness
- Waxy White, Yellow or Black
- Decreased Pain
2 mins
Rule of 9's for Burns
- Total Body Surface Area (TBSA)
- Head
- Anterior Torso (18%)
- Chest
- Abdomen
- Posterior Torso (18%)
- Upper Back
- Lower Back
- Extremities
- Posterior Leg (each)
- Anterior Leg (each)
- Each Arm
- Genitalia 1%
2 mins
Epiglottitis Assessment
- Cause/Mechanism
- Haemophilus Influenzae
- Assessment
- Drooling
- Fever
- Stridor
- Restlessness
- Dyspnea
- Cough
- Tripod Position
- Considerations
- Emergency Treatment
- Do Not Examine Throat
2 mins
Airway, Breathing, Circulation (ABC's)
- Airway Assessment
- Changed Sound of Voice
- "See-saw" Respirations
- Stridor
- Breathing Assessment
- Normal Respiratory Rate: 12–20 Breaths/Min
- Use of Accessory Muscles in Respiration
- Cyanosis
- Circulation Assessment
- Color of Hands and Digits
- Normal Capillary Refill Time (CRT): 2 Seconds
- Decreased LOC
- Considerations
- Initial ‘Look, Listen and Feel” Assessment
- Emergency Treatment
- Prioritization in Exam Questions
5 mins
Lung Sounds - Wheezes
- Location
- Throughout Lung
- Description
- High Pitched
- Sounds Like
- Musical
- Cause
- Air Moving through Narrowed Airways
38 secs
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