PATH Midterm Flashcards
The atrophy that happens on a monthly basis, what kind?
Physiological Atrophy
What happens when a muscle increases it’s workload?
Hypertrophy
How do you notice the hypertrophy of the muscle?
It will increase in size
When one epithelium is forced to change into another one, what is the name of that change?
Metaplasia
If one epithelium perforates, what is the name of that change?
Hyperplasia
If one tissue dies because of lack of infection, what is it called?
Necrosis; Gangrenous
What kind of necrosis happens to the heart?
Coagulative necrosis
When does cancerous necrosis appear?
TB
During sexual development, what is the name of that kind of change?
Hormonal hypertrophy
What is the single most common reason for cellular damage?
Hypoxia, lack of proper oxygen supply
When someone is submitted to chronic low grade hypoxia, what happens to that person?
Adaptation; example if you move to a different climate your body will adapt to the changes. Low level and chronic
Therefore, what do you think is more dangerous, sudden or progressive hypoxia?
Sudden, because your body does not have time to adapt
Give examples of gases that block the production of energy of the cell
Carbon monoxide
Hydrogen cyanide
Hydrogen sulphide
What substance can produce alterations and liver damage?
Alcohol
Why do contusions break the skin?
They don’t! if the skin was broken it wouldn’t be a contusion
What is an excoriation?
Losing of a layer of skin. Like a road rash
What kind of problem happens when a baby is shaken too hard?
Subdural hematoma
Why can you not have an infraction in heart valves?
Because it is connective tissue
Define Flail Chest
Consecutive multiple fractures of the ribs
Pyridoxal movement/ventilation
If someone has one abscess in one lung, when did that problem come from?
Bacterial pneumonia
What are the possible outcomes of developing a lung abscess?
Plural infusion; pyothorax; leaking of pus that goes to the lumen (interplural space);
What is a bleb?
Blister on the surface of the lung (visceral pleura). Usually found in the upper lobe of the lung.
What kind of people are born with blebs?
Leptosomatic individuals; these individuals look like malnourished basketball player
When a bleb ruptures, what is it called?
Pneumothorax
What is the most frequent trigger from chronic bronchitis?
Smoking
What happens with the respiratory epithelium with people with chronic bronchitis?
Hyperplasia of goblet cells; blue bloaters
Kinds of angina?
Stable, unstable, and silent
What kind of physical changes occur after 1 myocardium infraction?
Structural – ex. Cardiac anarhythm
Fuctional – ex. Cardiac failure
Kinds of myocardium infraction
Subendocarium
Transmeural
Do you think in one myocardium infraction, all the cells in that are die?
No,
What is the name when air enters and leaves the thorax?
Open pneumothorax
What is a bronchi
Areas of brochi with perminate dialation
What is a malignant hypertension
High blood pressure, pressure around 180
What is the meaning of the word bursa?
Sac, or bag
Give me one example of non-traditional risk of pulmonary artery disease
Chronic infection
What is the possible outcome after one prolonged pyothorax, when it is treated or controlled?
Paquipleuritis
What kind of pneumothorax is developed with bullae?
Spontaneous pneumothorax
What is prinzmental angina?
Coronary vasospasm – unstable angina (you cannot see when one spasm will happen)
Why bradypsychia is a risk factor?
It’s not a risk factor
Some reasons for someone to develop DVT?
- Trauma
- Venus stasis, blood is not moving at the proper speed, causing clots
- Damage
- Too many free radicals
What is the result of collapsed bronchi?
They do not collapse; they have rings to keep their shape. Only with a tumor could they collapse.
Why does it lead to alterations of the VQ?
Changes the ability to ventilate, the flow will also reduce. Arteries and capillaries contract, and then the lung pressure is high and could cause right sided heart failure. Pulmonary hypertension
If someone tells your hypertension is classified as essential and idiopathic?
False; because essential and idiopathic are synonyms.
What is the most frequent of all kinds of hypertension?
Idiopathic – 92-95% (or essential)
If one disease process rises the peripheral vascular resistance, what is the name of the result?
Secondary hypertension
When air is able to enter the interpleural space during expiration, what is the name of that condition?
Impossible, you cannot put air in on expiration.
Why is hypertension pneumothorax so bad?
One lung is deflated, the other is getting squished.
What is complicated hypertension?
High blood pressure, arterial sclerosis.
What could elevate the intratissue liquid in the lungs?
Lung edema
What is the result of gradual venus distention?
Varicose veins
Physiopathology of venus stasis ulcers
When superficial veins start to dialate, it compresses the basement membrane of the skin. The nutrients of the basement membrane cannot go to the surface because it is being compressed, it is not getting proper nutrient and oxygen. Changes in color and later on opens in an ulcer because the skin dies.
What kind of cancer is in the breast?
Carcinoma. Because it is quboital epithemlium
Why type of cancer develops at the thyroid?
Carcinoma, because thyroid is a gland
What kind of cancer develops at the scrotum?
Carcinoma, because the scrotum is a skin and skin(epithelium)
Cancer of the bone
Osteosarcoma
Cancer of a tendon
Chondrosarcoma
Cancer of a cartilage
Chondrosarcoma
Cancer of the tongue
Inside – radomyosarcoma of the tongue
Surface – lingual carcinoma