### structure:

Obstruction
* Most obstructions dissolve on their own within the first few months of life
  - occur where the nasolacrimal duct enters the nasal cavity
* also is seen in small airway or inflammatory airway disease
  - predisposes to vesicoureteral reflux which can enable bacteria to reach the kidney
* are maneuvers
* can also cause nausea and vomiting if it is severe.
* can be in collecting channels in liver, hepatic ducts or bile duct
  - the form of gallstones or cancerous tumor
  - occur within the gall bladder or anywhere along the bile duct
  - result from congenital abnormalities, infection and surgery
* causes a rise in atrial pressure and pulmonary wedge pressure
  - abnormal ventilation
  - pain by filling the tubes of the urinary tract with too much fluid
* creates a hospitable environment for bacteria, the primary causes of acute sinusitis.
* forces the bladder to generate higher pressures than normal to achieve micturition.
* higher risk for patients who had obstructive symptoms prior to surgery.
* is caused by free radical activity, lipid accumulation, and calcification
  - more prevalent in a supine position
  - the act of hindering or impeding
* lead to buildup of bilirubin in the blood causing symptomatic jaundice.
* occurs secondary to an imperforate hymen or an atretic or stenotic vagina.
* reduce further the flow to the limbs, brain, heart and other vital structures.
* usually occurs in the pharynx.

### structure | obstruction:

Biliary obstruction
* Most biliary obstructions are caused by the high consumption of sugar, fat and processed foods.
* exacerbates the hepatic microvascular inflammatory response to endotoxin.
* is the common pathophysiology of most biliary diseases.

Chronic obstruction
* can lead to infections of the tear sac at any age
  - orthodontic and dental abnormalities
* leads to the compromise of renal function.
* plays a part in the development of the disorder.

Mechanical obstruction
* can also result in vocal fold motion impairment.
* is the primary risk from ingestion.

Nasal obstruction
* can force mouth-breathing and decrease athletic endurance and performance.
* common complaint in children.

Obstruction of justice
* Obstructions of justice is obstructions.
* degradation of law.
* is an obstruction
  - obstruction of justice to an individual or to a family

Urethral obstruction
* induces post-renal azotemia, dysuria and hematuria.
* occurs due to many factors.

Urinary obstruction
* are one of the most easily detected conditions in the perinatal care phase.
* caused by stones lodged in the urethra is an urgent or emergency situation.
* is fairly common in cats
  - life-threatening and a true veterinary emergency

### structure:

Office
* Most offices ban smoking
  - have overhead fixtures that light all workers evenly
  - use carpeting for floor covering
* Some offices are for people who enforce laws , for example a president or governor.
* are buildings.
* are located in buildings
  - business
  - cities
  - office buildings
  - paper
  - public buildings
  - skyscrapers
  - tall buildings
  - mayors
  - part of office buildings
  - rites
  - staff
  - states
  - suites
  - used for working
* employ women.
* focus on strategies
  - wealth management strategies
* have functions
  - instruction
  - investigations
  - outlets
  - procedures
  - similar functions
* include lists.
* includes bases
  - sections
* is an establishment
* means any office or other place for the practice of optometry.
* offer advice
  - services
  - workshops
* perform activities.
* provide advice
  - frameworks
  - information
  - legal advice
* suite of productivity tools for end users.
+ Capitol building: Law :: Administrative buildings
  * Some offices are for legislators, the people who make the laws.
  * Some offices are for people who enforce laws, for example a president or governor. These people lead all people, and help them obey the laws.