kopp drug classifications
Course Overview and Laboratory Experience
Challenges Ahead
Upcoming lab sessions will focus on practical applications of respiratory drug classifications.
Transitioning from theory-based content to hands-on experience with equipment.
Emphasis on understanding how different respiratory drugs are classified and their applications.
Semester Expectations
This portion of the semester is less intense than previous sessions, but still requires retention of critical formulas and concepts.
Key concepts will remain relevant for future classes, especially regarding respiratory therapy and patient assessment.
Clinical Skills Development
Importance of Practice
Consistent practice is essential for mastering key clinical skills, such as pulse taking.
Encourage students to take pulse readings manually.
Use monitors as a supplementary tool but develop a tactile understanding of pulse.
Respiratory Sound Assessment
Students need to refine their technique for listening to breath sounds.
Be aware of proper placement of the stethoscope, avoiding areas above the scapula or over the kidneys.
Coordinate timing of breath sounds; listen closely during both inhalation and exhalation.
Significant sounds such as wheezing are predominantly heard during expiration.
Clinical Responsibilities and Preparedness
Interactions with Patients
Students are advised to communicate clearly with patients.
Avoid unnecessary commands during assessments (e.g., continuous prompts to breathe in/out).
Give patients time to follow instructions and respond naturally.
Clinical Assignments in Hospitals
Students will be assigned to experienced respiratory therapists for hands-on learning opportunities.
Importance of documentation in clinical settings:
Bring log sheets and evaluation forms for progress tracking.
Clarify roles and responsibilities when assigned tasks in team settings.
Clinical Logistics and Evaluations
Preparation for Clinical Experiences
Students should familiarize themselves with clinical settings and navigate hospital processes (like parking).
Visit facilities ahead of time if possible to ease first-day anxiety.
Clinical Evaluation Procedures
Evaluations will be completed post-shift to get feedback on performance.
Prepare for constructive criticism and note areas for improvement.
Future Scheduling and Breaks
Academic Calendar Overview
Classes continue until early December, with exams scheduled for December 8 and December 12.
Exam review will occur on December 5, allowing time to clarify any outstanding topics.
Break Periods
Thanksgiving break schedule is confirmed.
Significant break periods are noted, including Spring break (second week of March) and summer break starting in late May.
Introduction to Pharmacology
Introduction to Respiratory Pharmacology
Overview of pharmacology, particularly in respiratory therapy.
Focus on how drugs interact with the body and pharmacokinetics and pharmacodynamics definitions:
Pharmacokinetics: How the body processes a drug (absorption, distribution, metabolism, excretion).
Pharmacodynamics: How the drug affects the body.
The ADME Framework
Drug movement through the body consists of:
Absorption
Distribution
Metabolism
Excretion
Routes of Drug Administration
Forms and Routes
Predominantly aerosolized drugs used in respiratory therapy due to rapid onset and localized effect.
Other routes include:
Oral medications: Slower onset due to digestion.
Intravenous (IV): Fastest systemic effect, primarily for emergencies.
Intramuscular/Subcutaneous: Used less frequently in respiratory therapy.
Endotracheal (ET) administration: Reserved for critical situations without IV access.
Respiratory Drug Classifications
1. Bronchodilators
Beta-2 Agonists: Most commonly used bronchodilators (e.g., Albuterol, Levabuterol).
Albuterol (Ventolin): Short-acting beta-agonist.
Levabuterol (Xopenex): Similar to albuterol but with fewer side effects, such as tachycardia.
Salmeterol: Long-acting beta agonist for maintenance therapy.
2. Anticholinergics
Block acetylcholine receptors to prevent bronchoconstriction (e.g., Ipratropium, Tiotropium).
Ipratropium (Atrovent): Often combined with beta-agonists.
Tiotropium (Spiriva): Used primarily in COPD management.
3. Corticosteroids
Anti-inflammatory medications used to prevent respiratory inflammation (e.g., Budesonide, Fluticasone).
Administered primarily via inhalation for minimal side effects.
Requires rinsing the mouth after use to prevent oral infections.
Patient Management and Pharmacology
Drug Monitoring
Continuously monitor patients for side effects like tachycardia when using beta-agonists.
Importance of knowing peak flow measurements for patients with asthma.
Combine treatments wisely (e.g., beta-agonists with corticosteroids) for comprehensive management.
Specific Situations in Practice
Continuous albuterol for patients in status asthmaticus or other severe respiratory conditions.
Importance of electrolyte monitoring, particularly potassium, when administering high doses of beta-agonists.
Ethical Considerations in Medicine
Importance of ethical practice in healthcare settings.
Recognize the responsibilities of healthcare providers in protecting patient safety.
Discuss potential misuse or abuse of drugs, emphasizing the serious consequences.
Patient Interactions
Awareness of emotional impacts of medical decisions on patients and families.
Recognize the importance of clear communication about resuscitation efforts and treatment expectations.