Notes, summaries, assignments, exams, and problems for Medicine and health sciences

Etiological Factors of Traumatic Injuries

1) Oral predisposing factors: Labial proclination of maxillary anterior teeth.

2) Environmental factors: Material deprivation and emotionally stressful states, including non-nuclear families, parental abuse, ADHD children, and obese children.

3) Behavioral factors: Falls, collisions, and physical limitations such as epilepsy.

Preventive Measures for Dental Trauma

• 1) Educational: Informing the public and patients about risks.
• 2) Primary Prevention: Preventing circumstances that lead to injury.
  • A) Safe home environment (childproofing).
  • B) Safe playground surfaces.
  • C) Use of car seatbelts.
• 3) Secondary Prevention: Preventing or reducing injury severity and adverse sequelae.
• 4) Tertiary Prevention: Rehabilitating

Emergency Patient Interaction

Carlos: "Hello, good morning! I am Carlos. How are you?"

Ana: "Hi Carlos, I'm a little scared and my leg hurts."

Carlos: "Don't worry, Ana. You are safe here. What happened exactly?"

Ana: "I fell down in the street. Now I can't walk very well."

Carlos: "I understand. From 1 to 10, how much does it hurt?"

Ana: "It hurts a 7. It is a strong pain."

Carlos: "Stay calm, we are almost there."

Ana: "Where are we going, Carlos? Which hospital?"

Carlos: "We are going to the Central Hospital. It is very close, only five minutes away."

Ana: "Thank you. Will my family be there?"

Carlos: "Yes, we are going to call your family right now. Everything is going to be okay."

Ana: "Thank you very much for your help."

Medical Assessment and First

CNO Principles: Authority, valid order, therapeutic relationship, appropriate scope, Do NOT perform if unclear orders. Competence: Know drug, assess client, educate patient, know limits. Nurse must ensure knowledge, skill, judgement. Safety: Prevent errors, monitor effects, report adverse reactions, ensure storage security. Nurse must act to min harm from errors/reactions. Scope Of Practice: Definition; Nursing=promote health, care, treatment. RPNRN Controlled acts; Injections, INH meds, procedures below dermis, inserting instruments, dispensing drugs. Authorizing mechanisms: Need a order, directive, delegation. Working w/UPC: Teaching, Delegation, Assigning, Supervising. Accountability; Assess client, risk, verify competence, supervise....

English Grammar: Past, Present, and Future

Past Tenses

• Past Simple: V2 (+I went, -I didn’t go, ?Did I go)
• Past Continuous: was/were + V-ing (+I was reading, -I wasn’t reading, ?Was I reading)
• Past Perfect: had + V3 (+She had left, -She hadn’t left, ?Had she left; already = уже, just = только что)
• Used to: used to + inf (+I used to play, -I didn’t use to play, ?Did you use to play)
• Would: would + inf (only for habits, +She would go)

Present Perfect Tenses

• Present Perfect Simple: have/has + V3 (+I’ve lost my keys, -I haven’t lost my keys, ?Have you lost your keys?) – used with for/since
• Present Perfect Continuous: have/has been + V-ing (+I’ve been studying for 2 hours, -I haven’t been studying, ?Have you been studying?) –

Endocrine and Systemic Disorders

Endocrine Disorders

• Hypothyroidism
• Hypopituitarism

Systemic Defects of Neutrophils

• Qualitative: Papillon-Lefèvre syndrome
• Quantitative: Cyclic neutropenia

Acrodynia (Pink Disease)

Acrodynia is a connective tissue disease caused by mercury toxicity. Oral manifestations include:

• Premature exfoliation of teeth
• Inflammation and ulceration
• Increased salivation
• Loss of alveolar bone
• Exfoliation of skin

Management of Hemophilia

• Consult a hematologist.
• Use infiltration only; no nerve blocks (NB).
• Plasma factor transfer before major surgeries.
• Control superficial wounds with powder hemostatic agents such as thrombin.
• Prioritize pulp therapy over extraction.
• Avoid suturing.
• Aspirin and NSAIDs are contraindicated.
• Use paracetamol for moderate

Therapeutic Uses of Paraffin Wax Bath

A paraffin wax bath is a form of heat therapy commonly used in physical therapy, occupational therapy, and rehabilitation settings. It involves immersing a body part (usually hands, feet, or elbows) into melted paraffin wax to provide moist heat. This treatment is especially beneficial for musculoskeletal and joint conditions.

Key Therapeutic Benefits

1. Relief of Pain and Stiffness

   Paraffin wax provides deep, penetrating heat which:

   • Increases blood flow
   • Relaxes muscles
   • Reduces joint stiffness

   Useful in:

   • Arthritis (osteoarthritis, rheumatoid arthritis)
   • Fibromyalgia
   • Chronic joint or muscle pain

2. Improved Joint Mobility

   The heat helps increase tissue elasticity, improving the range of motion. It is especially helpful before

Definition of Ultraviolet Radiation (UVR)

UVR (Ultraviolet Radiation) refers to a type of electromagnetic radiation with a wavelength shorter than visible light but longer than X-rays, typically ranging from 100 to 400 nanometers (nm). It is divided into three main categories:

• UVA (315–400 nm): Least harmful, penetrates deeper into the skin.
• UVB (280–315 nm): Causes sunburn, has more energy, and is more harmful to the skin.
• UVC (100–280 nm): Most dangerous but absorbed by the Earth's atmosphere and does not reach the surface.

In therapeutic and physiotherapy contexts, UVR is used in ultraviolet therapy, also known as phototherapy, primarily for skin conditions.

Procedure of UVR Therapy

1. Preparation
   • The area to be treated is cleaned and exposed.

Diabetes Mellitus Essentials

• Type 1: Autoimmune, insulin-dependent, early onset.
• Type 2: Insulin resistance, gradual onset, linked to diet/weight.
• Diagnosis: Fasting glucose >126 mg/dL, HbA1c.
• Metformin: Hold before contrast dye; risk of lactic acidosis.

Hypoglycemia vs. Hyperglycemia

• Hypoglycemia (<70 mg/dL): Shaky, sweaty, confused, hungry.
• Hyperglycemia: Headache, nausea, fruity breath.
• Treatment: Juice/glucose if conscious; glucagon or D50 if unconscious.

Insulin Types and Administration

• Rapid-acting (Lispro): Onset 10–15 min, eat immediately after injection.
• Short-acting (Regular): Onset 30–60 min.
• Intermediate-acting (NPH): Peak 4–12 hr (cloudy appearance).
• Long-acting (Glargine): No peak, lasts 24 hr.
• Mixing Insulin: Clear (Regular) before

Tissues and Organs

Muscles

Understanding BPH and Overactive Bladder (OAB)

Pathophysiology of Benign Prostatic Hyperplasia (BPH)

Benign Prostatic Hyperplasia (BPH) is characterized by non-malignant prostate growth, which leads to Bladder Outlet Obstruction (BOO) and subsequent detrusor hypertrophy. The body's compensatory changes include increased voiding pressure, incomplete bladder emptying, and urinary stasis. BOO disrupts afferent signaling, which can cause neurogenic detrusor overactivity. Furthermore, chronic obstruction can lead to myogenic bladder dysfunction due to altered smooth muscle excitability.

Epidemiology and Demographics

BPH is more common in older patients, particularly those over 75. There are also notable racial differences:

• Black men often have a higher