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

Work provides financial resources, fosters social connections, contributes to satisfaction, and allows for skill development.

Health, as defined by the World Health Organization (WHO), is a state of complete physical, mental, and social well-being, not merely the absence of disease.

A working condition is any job characteristic that may significantly influence safety hazards and worker health.

Employer's Duties

General Duties:

• Ensuring worker safety and health
• Integrating preventive measures
• Complying with occupational hazard prevention regulations
• Assuming the cost of health and safety measures

Duties Regarding Workers:

• Informing and training workers
• Addressing serious and imminent risks
• Regularly monitoring worker health
• Consulting workers and allowing

Pioneers of Ancient Anatomy

Alcmaeon was the first to perform a systematic dissection. Although he thought intelligence was in the heart, he eventually helped people understand it was located in the head.

Empedocles believed the heart distributed life-giving heat to the body and held the idea that pneuma flowed through the veins.

Hippocrates, the Father of Medicine, emphasized the importance of the relationship between the patient, the doctor, and the disease, as well as the concept of "crisis" (the point where a patient lives or dies). He utilized the Hippocratic bench, which used tension to aid in setting bones, and established the Hippocratic Oath, which prohibited providing medicine to pregnant women if it could induce an abortion.

Aristotle...

Key Definitions: Science, Security, and Social Terms

Scientific and Medical Vocabulary

Acid

A liquid chemical that can burn what it touches.

Bacteria

The simplest and smallest forms of life, some of which can cause diseases.

Biology

The scientific study of all living things (plants and animals).

Cancer

A diseased growth in the body which can cause death.

Gene

An extremely small chemical unit which passes qualities from parents to children.

Genetics

The study of genes and how they work.

Mathematics

The science of numbers.

Physics

The scientific study of light, heat, and sound.

Virus

A simple organism smaller than bacteria, which causes infectious diseases.

Security, Technology, and Finance Terms

Airlock

A small room with an airtight door at each end.

Auction

A sale...

Active Voice Transformations

Original: "The transmission of epidemics expansion...: Confinement in places back is easier for the virus."

Pluralization Exercises

• Original: "If you live near her school, why not adopt this method to systematically make?"
• Revised: "If we live near our school, why not adopt this method systematically to go there?"
• Original: "The hypothesis of a risk cannot be completely excluded, an approach..."
• Revised: "Assumptions of risk cannot be completely excluded; precautionary approaches are warranted."

Singularization Exercises

• Original: "The inhabitants of the wood are excluded from social assistance and the wood may become a place where it..."
• Revised: "The inhabitant of the wood is excluded from welfare, and the wood may become

Sterilization Validation Process

The objective of the sterilization validation process is to ensure effective sterilization.

Physical Controls

These involve charting values such as pressure, temperature, time, and humidity.

Chemical Controls

These are chemical compounds that change color when they interact with the sterilizing agent:

• External: Indicates that the sterilizing agent reached the surface of the package.
• Internal: Placed into the package. These confirm if the sterilization conditions were appropriate inside the package.
• Operation: Used to verify that the steam in the autoclave reaches every corner of the apparatus. This is used daily at the beginning of the day to check the vacuum autoclave for proper working. The Bowie-Dick test is the

Chest Pain, Dyspnea, and Cyanosis

Semiology

• Type of pain
• Location
• Factors that trigger
• Length
• Relieving factors
• Associated symptoms
• Angina equivalents

Chest Pain

Cardiac Causes

• Coronary
  • Acute: Unstable angina, SICA
  • Chronic: Stable angina

History and Physical Examination

• History: diabetes mellitus (DM), hypertension, smoking, dyslipidemia, obesity, sedentary lifestyle
• Young patients: consider cocaine or stimulant use
• Semiology of the pain (character, radiation, timing)
• Physical examination: vital signs and initial cardiovascular assessment

Noncoronary Cardiac Causes

• Pericardium: pericarditis, tumors
• Inflammatory: myocarditis, valvular disease

Noncardiac Causes

• Respiratory
  • Upper airway: bronchitis, tracheitis, tumors
  • Lower respiratory tract: pneumonia, atelectasis,

External Review in Poisoning Autopsies

Cadaverous Phenomena

• Lividity: Carbon monoxide (CO) presents redder than normal; asphyxia results in dark red; methemoglobin-forming poisons appear brownish.
• Rigidity: Carbon monoxide rigidity is higher than normal, often giving the deceased the appearance of a boxer. Strychnine poisoning causes early and lasting rigidity.

Color of Skin and Mucous Membranes

• Carbon Monoxide and Cyanide Poisoning: These present a more rosy appearance than the usual appearance of life.
• Phosphorus Poisoning: Results in a yellowish skin tone.
• Methemoglobin-forming Poisoning: Results in a cyanotic or brownish appearance.

Traces of Vomit and Feces

Examination may reveal bloody vomiting (hematemesis) or bleeding of the upper or lower digestive...

Professional Eye Correction Techniques

Correcting the Eye Line

• Horizontal: Use upward shadows.
• Ascending: The lower line of the eye chart should be placed below the natural elongated line.
• Descending: Use ascending lines and shadows; avoid applying mascara to the end of the eyelid.

Adjusting Eye Size

• Large: Use dark colors bordering the eye.
• Small (Pekeños): Apply color from the center of the lid to the external angle.

Enhancing Eye Shape

• Round: Apply clear shadow inside the eyelid and dark shadow on the edge, extending to the outside.
• Almond (Macaroons): Use eyeliner and shadows in an upward direction.

Managing Eye Distance

• Close-set (Together): Use the lightest shade on the inside of the eyelid and darker shades at the outer eye.
• Wide-set (Apart): Use

Acinar Cell Carcinoma

Uncommon and usually asymptomatic. Lesions are typically small and often encapsulated.

Cellularity and Features

Similar to acinar cells, producing serous secretions (non-basal granular cells). There are acinar tubules, papillary masses, and solid areas with necrosis. Peripherally, there is a lymphoid infiltrate. It can produce metastases in lymph nodes, lungs, and bone.

Sample Findings

Displays dense material with high cellularity, no PMN, lymphocytes, red cells, histiocytes, or necrotic debris.

Mucoepidermoid Carcinoma

Found in the sideboards and periphery of the parotid gland, and also in minor glands. There can be areas of necrosis and mixed cellularity in cords and cystic formations. Mucous cells within nests are surrounded...

Chagas, Malaria & Cryptosporidiosis: Causes and Care

Chagas Disease: Etiologic Agent and Vector

Chagas disease: etiologic agent Trypanosoma cruzi. The vector is the blood-sucking triatomine insect (triatomine). In the insect intestine the parasite develops juvenile stages such as epimastigotes and trypomastigotes. It is transmitted through vector feces.

Human Infection and Life Stages

In humans, trypomastigotes circulate in the bloodstream, invade cells, and can be found as intracellular amastigotes that affect cells and tissues.

Clinical Manifestations

Clinical manifestations: general deterioration, dyspnea, headache, and lower extremity edema. There is an indeterminate or asymptomatic period that can last 20 to 30 years or more. Diagnosis is...