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Understanding Fluid Balance and Volume Expanders Study Guide

This guide provides a comprehensive overview of interferons and monoclonal antibodies, key classes of biologic response-modifying drugs. It explains how these medications modulate the immune system to treat a variety of conditions, including cancers, viral infections, and autoimmune disorders. The content covers the different types of interferons (Alpha, Beta, Gamma) and monoclonal antibodies, their specific therapeutic uses, mechanisms of action, and potential adverse effects. Essential nursing

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Pharmacology of Reproductive and Endocrine Hormones

Hormone Replacement and Contraceptives Pharmacology

This pharmacology content covers female reproductive hormones including estrogens and progesterone, their indications, contraindications, adverse effects, and nursing considerations.

  • Female reproductive hormones
  • Estrogens
  • Progesterone
  • Follicle-stimulating hormone (FSH)
  • Luteinizing hormone (LH)
  • Estradiol
  • Estrone
  • Estriol
  • Hormone replacement therapy (HRT)
  • Estrogenic drugs
  • Transdermal estradiol
  • Contraindications of estrogens
  • Adverse effects of estrogens
  • Nursing considerations for hormone therapy

Pharmacology of Progestins and Contraceptives

This content examines the mechanism of action, indications, specific medications, and adverse effects of progestins used in hormone replacement and contraceptives.

  • Mechanism of action of progestins
  • Suppression of gonadotropin-releasing hormone, LH, and FSH
  • Indications for progestin treatment
  • Functional uterine bleeding
  • Endometriosis
  • Medroxyprogesterone
  • Megestrol acetate
  • Levonorgestrel
  • Adverse effects of progestins
  • Thrombolytic events
  • Contraindications for progestin use

Hormone Replacement and Contraceptive Drugs

Information regarding contraceptive drugs including indications, mechanism of action, various forms, adverse effects, and nursing considerations.

  • Contraceptive drug indications
  • Mechanism of action for preventing ovulation
  • Oral contraceptive forms (monophasic, biphasic, triphasic)
  • Medroxyprogesterone injection
  • Transdermal contraceptive patch
  • Intravaginal contraceptive ring
  • Implantable rods
  • Intrauterine Devices (IUD)
  • Emergency oral contraception
  • Pregnancy termination medications
  • Drug interactions with antibiotics and anticonvulsants
  • Adverse effects of estrogen and progestin
  • Contraindications for estrogen-dependent cancers
  • Nursing education and patient assessment

Endocrine System and Pituitary Drugs

The endocrine system uses hormones as a chemical language to maintain physiologic stability through negative feedback loops and neuroendocrine regulation.

  • Endocrine system
  • Hormones
  • Neuroendocrine system
  • Pituitary gland
  • Anterior pituitary
  • Posterior pituitary
  • Negative feedback loop
  • Cosyntropin
  • Somatropin
  • Octreotide
  • Vasopressin
  • Desmopressin
  • Diabetes insipidus

Antepartum Medications and Supplements

Overview of supplements, tocolytics, glucocorticoids, antihypertensives, Rh(D) immunoglobin, and preeclampsia treatment medications used during pregnancy.

  • Prenatal vitamins
  • Folic Acid
  • Tocolytics
  • Terbutaline
  • Magnesium sulfate
  • Betamethasone
  • Lung surfactant
  • Respiratory distress syndrome
  • Labetalol
  • Hydralazine
  • Rh(D) Immunoglobin
  • Preeclampsia treatment
  • Eclampsia

Overview of Volume Expanders and Blood Products

Overview of Volume Expanders and Crystalloids

Volume expanders include crystalloids, medications, and blood products used to manage total body water distribution and fluid compartments.

  • Total body water distribution
  • Extracellular fluid
  • Intracellular fluid
  • Interstitial fluid
  • Intravascular volume
  • Isotonic solutions
  • Hypertonic solutions
  • Hypotonic solutions
  • Crystalloids
  • Osmotic gradient
  • Normal saline
  • Half normal saline
  • Hypertonic saline
  • Lactated Ringer’s solution
  • Dextrose 5% in water
  • Fluid overload
  • Colloid osmotic pressure

Colloids and Blood Products Volume Expanders

Colloids and blood products serve as volume expanders to increase colloid oncotic pressure, increase oxygen-carrying capacity, and manage acute bleeding.

  • Colloids
  • Albumin
  • Colloid oncotic pressure
  • Blood Products
  • Packed red blood cells
  • Fresh-frozen plasma
  • Whole blood
  • Cryoprecipitate
  • Transfusion reaction
  • Anaphylaxis
  • Plasma volume expansion

Pharmacology of Volume Expanders and Blood Products

This content covers crystalloid fluids, medications like vasopressin, and blood products used for fluid resuscitation and hemodynamic stabilization.

  • Crystalloid Fluids
  • Normal Saline
  • Lactated Ringer’s
  • Vasopressin
  • Blood Products
  • PRBCs
  • FFP
  • Albumin
  • Nursing Implications
  • Volume Expansion
  • Fluid Resuscitation

Pharmacology of Immunosuppressants and DMARDs

Interferons and Immunomodulating Drugs

Immunomodulating drugs therapeutically alter a patient’s immune response to malignant tumor cells, viruses, and autoimmune, inflammatory, or infectious diseases.

  • Biologic response–modifying drugs
  • Immunomodulating drugs
  • Interferons (IFNs)
  • Monoclonal antibodies (MABs)
  • Interleukin (IL) receptor agonists and antagonists
  • Disease-modifying antirheumatic drugs (DMARDs)
  • Antiviral properties
  • Antitumor properties
  • Alpha, beta, and gamma IFNs
  • Chronic myelogenous leukemia
  • Follicular lymphoma
  • Kaposi’s sarcoma
  • Malignant melanoma
  • Multiple sclerosis

Interferons and Monoclonal Antibodies

Information regarding interferons and monoclonal antibodies including adverse effects, contraindications, and specific drug treatments for cancer, rheumatoid arthritis, and SLE.

  • Interferon adverse effects
  • Monoclonal antibodies mechanism of action
  • Adalimumab
  • Belimumab
  • Infliximab
  • Contraindications for immune modulators
  • Treatment of rheumatoid arthritis
  • Treatment of Crohn’s disease
  • Treatment of SLE

Immunosuppressants and DMARDs Overview

Immunosuppressants are drugs that decrease or prevent an immune response to treat autoimmune diseases or prevent rejection of transplanted organs.

  • Humoral immunity
  • Cellular immunity
  • B lymphocytes
  • T lymphocytes
  • Autoimmune diseases
  • Organ rejection
  • Glucocorticoids
  • Calcineurin inhibitors
  • Antimetabolites
  • Biologics
  • Cyclosporine
  • Azathioprine
  • Tacrolimus
  • Fingolimod

Immunosuppressant Drugs and Adverse Effects

Information regarding immunosuppressant drugs including Azathioprine, Cyclosporine, and Mycophenolate, their uses in organ rejection prevention, and associated black box warnings and adverse effects.

  • Azathioprine
  • Cyclosporine
  • Mycophenolate
  • Organ rejection prophylaxis
  • Black box warnings
  • Bone marrow suppression
  • Renal impairment
  • Opportunistic infections
  • Leukopenia
  • Thrombocytopenia
  • Neurotoxicity
  • Hepatotoxicity
  • Nephrotoxicity

Nursing Implications for Immunosuppressants and DMARDs

Nursing implications include performing thorough assessments, monitoring WBC counts, and implementing infection risk reduction measures for patients taking immunosuppressants.

  • Infection risk reduction
  • Pre-administration assessment
  • Renal, liver, and cardiovascular function studies
  • Baseline laboratory studies
  • WBC count monitoring
  • Drug interactions
  • Oral candidiasis prevention
  • Organ transplantation therapy

Immunosuppressants and Disease-Modifying Antirheumatic Drugs

Immunosuppressants and disease-modifying antirheumatic drugs (DMARDs) alter the body’s response to autoimmune, inflammatory, and infectious diseases.

  • Immunomodulating drugs
  • Interferons (IFNs)
  • Monoclonal antibodies (MABs)
  • Interleukin (IL) receptor agonists and antagonists
  • Rheumatoid Arthritis
  • Nonbiologic Disease-Modifying Antirheumatic Drugs
  • Methotrexate
  • Hydroxychloroquine
  • Biologic Disease-Modifying Antirheumatic Drugs
  • Etanercept

Pharmacology of MS and SLE Medications

Pharmacology and nursing implications for beta-interferon and monoclonal antibodies used in treating multiple sclerosis and systemic lupus erythematosus.

  • Beta-interferon
  • Monoclonal antibodies
  • Multiple sclerosis
  • Systemic lupus erythematosus
  • Immunomodulatory cytokines
  • Adalimumab
  • Infliximab
  • Progressive Multifocal Leukoencephalopathy
  • JC virus
  • Nursing implications
  • Infusion reactions
  • Black box warnings
  • Immune suppression

Immunosuppressants and Disease-Modifying Antirheumatic Drugs

Nursing implications, monitoring protocols, and adverse effects for immunosuppressants and disease-modifying antirheumatic drugs (DMARDS) used in transplant rejection and autoimmune conditions.

  • Methotrexate nursing implications
  • Hydroxychloroquine retinal toxicity
  • Cyclosporine nephrotoxicity
  • Disease-modifying antirheumatic drugs (DMARDS)
  • Organ rejection prophylaxis
  • Myelosuppression monitoring
  • Hepatotoxicity risk
  • Drug-food interactions
  • Azathioprine black box warnings
  • Mycophenolate side effects

Pharmacology of Neurological and Newborn Medications

Pharmacology of Muscle Relaxants

Muscle relaxants enhance GABA to reduce nerve cell excitability and decrease the force of muscle contraction and stiffness.

  • Mechanism of action
  • Antispasmodic
  • Antispastic
  • Cyclobenzaprine
  • Baclofen
  • Muscle spasms
  • Muscle spasticity
  • Complications
  • Cerebral palsy
  • Multiple sclerosis
  • Amyotrophic lateral sclerosis

Nursing Interventions for Muscle Relaxants

Nursing interventions for muscle relaxants include medication reconciliation, monitoring for sedation and fall risk, assessing airway and hepatic function, and providing patient education.

  • Medication reconciliation
  • Sedation monitoring
  • Fall risk assessment
  • Airway assessment
  • Vital signs monitoring
  • Level of consciousness assessment
  • Drug effectiveness assessment
  • Pain scores
  • Range of motion
  • Activities of daily living
  • Patient education
  • Physical dependence
  • Drug discontinuation

Newborn Medications and Vaccines

Medications administered within 1 hour of birth including Erythromycin eye ointment, Vitamin K, and vaccines such as Hepatitis B.

  • Erythromycin eye ointment
  • Macrolide antibiotic
  • Neonatal conjunctivitis
  • Vitamin K
  • Phytonadione
  • Hepatitis B vaccine
  • Newborn sepsis antibiotics
  • Gentamycin
  • Ampicillin
  • Respiratory Distress Syndrome surfactant

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