DMS110+PATHOPHYSIOLOGY_DMS110Epp-1+%284%29
Health Assessment
Definition: A health assessment is a plan of care that identifies a person's specific needs and how these needs will be addressed by the healthcare system or skilled nursing facility.
Purpose: Evaluates health status through physical examination and health history, aiming to understand symptoms and laboratory values.
Data Types in Health Assessment
Objective Data:
Obtained through observation; verifiable (e.g., "A leg is red and swollen").
Subjective Data:
Derived from patient reports (e.g., "I have back pain").
Questions Specific to Body Structures and Systems
Neck Assessment
Do you have swelling, soreness, lack of movement, or abnormal protrusions?
Duration of the problem?
Activities that aggravate the condition?
Thyroid Anatomy and Function
Components of the Neck
Superior thyroid artery, internal jugular vein, thyroid cartilage, cricoid cartilage.
Thyroid Disorders
Common in women (8 times more likely than men) and increase with age.
Hormones T4 (thyroxine) and T3 (triiodothyronine) regulate energy, growth, and metabolism.
Primary Hypothyroidism: TSH levels increase, but thyroid doesn't release hormones.
Secondary Hypothyroidism: TSH levels decrease without adequate hormonal response.
Hyperthyroidism
Definition: Excessive production of T3/T4.
Main Cause: Graves' disease (autoimmune disorder).
Symptoms: Rapid heart rate, high blood pressure, weight loss, irregular menstrual cycles.
Warning Signs of Thyroid Problems
Thinning hair/loss, trouble regulating temperature, weight changes, joint pain, depression, fatigue, insomnia.
Respiratory System Assessment
Questions:
Shortness of breath?
Productive cough?
Night sweats?
Previous treatments for respiratory conditions?
Cardiovascular System Assessment
Questions:
Chest pain or palpitations?
Irregular heartbeat or shortness of breath?
Family history of heart disease?
Breast Assessment
Questions:
Monthly self-examinations?
Noticed any lumps or changes?
Family history of breast cancer?
Assessment Mnemonic "LMNOP"
Lumps: Inspect for masses.
Mammary changes: Inspect for tenderness.
Nipple changes: Inspect for lesions or discharge.
Other symptoms: Check size and appearance of skin.
Patient risk factors: Family history assessment.
Gastrointestinal System Assessment
Questions:
Symptoms like nausea or vomiting?
Recent weight changes?
Changes in bowel movement regularity?
Urinary System Assessment
Questions:
Burning during urination?
Nighttime urination frequency?
Blood in urine?
Reproductive System Assessment
Female
Questions:
Regular menstrual periods?
History of pregnancy or infections?
Male
Questions:
Testicular self-examinations?
Any discharge or pain noted?
Musculoskeletal System Assessment
Questions:
Difficulty with walking or standing?
History of arthritis or injuries?
Endocrine System Assessment
Questions:
Unusual tiredness?
Changes in hunger or thirst?
Hair texture/color changes?
Physical Assessment Norms
Normal pulse: 60-100 beats/min
Normal respirations: 16-20 breaths/min
Normal blood pressure: Systolic 100-130 mm Hg; Diastolic 60-80 mm Hg.
Circulatory System Functions
Functions: Transport oxygen/nutrients, defend against infection, maintain pH.
Normal blood pH: 7.34-7.44 (slightly alkaline).
Blood Components
Plasma: Comprises 55% of total blood volume; mostly water.
Red Blood Cells (RBCs): Carry oxygen, formed in the bone marrow, responsible for oxygen transportation.
White Blood Cells (WBCs): Primary defense against infection, classified into granulocytes and agranulocytes.
Thrombocytes (Platelets): Involved in clotting, lifespan of 8 days.