Diseases and Disorders Flashcards
Zellweger syndrome
autosomal recessive disorder of peroxisomal biogenesis due to a mutated PEX gene
Refsum disease
autosomal recessive disorder of alpha-oxidation buildup of phytanic acid due to inability to degrade it
Adrenoleukodystrophy
X-linked recessive disorder of beta oxidation due to mutation of ABCD1 gene; VLCFA buildup in adrenal glands, white matter of brain, testes
Paralysis
when nerve signals to muscles are disrupted, and individuals are unable to perform any voluntary movements
Arthritis
damage to joints that causes pain, stiffness and inflammation
Rhinitis
excessive secretion from goblet cells and the narrowing of nasal cavities
Sinusitis
inflammation of the tissue lining the sinuses which can cause swelling which can lead to blockage of draining of orifices
Obstructive sleep apnoea
bstruction of the airway due to over-relaxed muscle tone of the pharyngeal muscle caused by enlarged tongue, tonsils or obesity (can be treated by CPAP or surgery)
Pneumothorax
collapsed lung due to the presence of air in the pleural cavity
Hydrothorax
pleural effusion (fluid accumulation) in the pleural cavity
Haemothorax
presence of blood in the pleural cavity
Asthma
medical condition that affects the ability to breathe and causes parasympathetic hyperactivity (bronchoconstriction)
Pneumonia
infection of the lung that causes fluid/pus buildup in the alveoli which prevents effective gaseous exchange (can be treated by antivirals, antibiotics or oxygen therapy)
COPD
disease caused by constant irritation of the respiratory tract
Pericardial effusion
abnormal large amount of fluid accumulation in the pericardial sac caused by the fibrous layer of the pericardium not distending which reduces blood filling in ventricles and CO (can be treated by pericardiocentesis)
Gastro-oesophageal disease
condition in which stomach acid repeatedly flows back up into the oesophagus and can lead to oesophageal ulcers, Barret’s oesophagus and strictures
Barret’s oesophagus
abnormal change in mucosal cells from stratified squamous epithelium to simple columnar epithelium with interspersed goblet cells
Ascites
accumulation of fluid in the peritoneal cavity that can cause liver and heart problems
Volvolus
twisting of the intestine and mesentery around itself to cause a bowel obstruction