Arthiritis
Arthiritis is the inflammation of all the components and structures of
the joints. It involves synovium, articular surfaces and capsule.
Several etiological factors are attributed to the origin of arthirits
(arthritogenesis). They are diet, psycho-somatic illness, infections, diseases
and metabolic abnormalities, etc.,
Types of arthritis
1. Infective arthiritis :- Infections such as Staphylococcal, Streptococcal,
Gonococcal, Rheumatic, Small Pox, Tuberculosis, Syphilitic, Guinea worms,
etc., can cause damages at the joints. It produces pain in joints.
2. Rheumatic arthiritis :- It is a generalized disease affecting the
connective tissues, of the whole body. It focalizes the involvement of musculoskeletal system. It is an inflammation of synovial membrane.
Rheumatic disease is considered to be of auto immune origin. It is due to
immunological disorder against an unknown antigen..
3.Osteoarthiritis (Osteoarthrosis) : – It is a degenerative condition of the
joints, without any inflammatory process. Osteoarthiritis is a progressive
process affecting the articular cartilage of aging joints. It is characterized by
focal degeneration of the articular cartilage. In the later stage, the cartilage
gets eroded and exposing the sclerosed bone.
4.Metabolic arthiritis :- Metabolic arthiritis is due to metabolic
disorders. This is a disease due to an inborn error of Purine metabolism. It
is commonly called gout. This condition is characterized by the deposition
of Sodium Urate crystals (uric acid) on the articular cartilage, synovial
membrane and in the periarticular tissues. Gout is characterized by onset of
pain swelling and reddening of joints.
Related Topics in Zoology:
Bio Zoology All Important Topics
- Human Physiology Introduction
- Nutrition
- Carbohydrates Poly hydroxyaldehydes (or) ketones
- Proteins (Polypeptides)
- Lipids
- Vitamins – Functions Of Vitamins
- Deficiency of Vitamin
- Minerals – Water – Role of water
- Balanced diet
- Obesity
- Digestive System
- Dental Caries (Tooth decay)
- Root Canal Treatment
- Peptic ulcer
- Hernia and Types
- Appendicitis (Appendix)
- Gall Stones
- Hepatitis
- Fractures – Types of fractures
- Mechanism of fracture
- Dislocation of joints
- Arthiritis
- Rickets and Osteomalacia – Orthopedics
- Muscles
- Mechanism of muscle contraction
- Types of muscle contraction
- Myasthenia Gravis
- Respiration – Process of pulmonary respiration
- Mechanism of Breathing
- Regulation of Respiration
- Pneumonia Tuberculosis Symptoms Treatment
- Bronchitis – Acute bronchitis, Chronic Bronchitis Causes
- Circulatory System – Functioning of Human heart
- Cardiac Cycle
- Coronary blood vessel and its significance
- Myocardial infarction
- Angina pectoris
- Angiogram – Angioplasty
- Atherosclerosis
- Heart block Echo cardiography Heart Valves
- Rheumatic Heart Disease (RHD), ICCU – (Intensive Coronary Care Unit)
- Blood Pressure
- Heart transplantation
- Pulse rate
- Cardio Pulmonary Resuscitation (CPR)
- Blood – Composition of plasma – Blood cells
- Clotting of Blood or Haemostasis
- Thrombosis
- Nervous system Co-ordination systems
- The Brain – Fore Brain, Midbrain, Hindbrain
- Memory
- Sleep – Types of sleep
- Stroke – Brain haemorrhage
- Alzheimer – Meningitis (Brain fever)
- Conditioned reflex
- Electroencephalography EEG
- Right and Left brain concept
- Spinal cord functioning
- Chemical co-ordination – Functions of Endocrine glands
- Hypothalamus
- Pituitary gland – hormone
- Hormones of Neurohypophysis – vasopressin
- Thyroid gland
- Parathyroid Gland
- Pancreas
- Adrenal gland
- Gonads
- Receptor Organs – Eye
- Photochemistry of Retinal visual Pigments
- Errors of refraction
- Optometry – Retinopathy
- Cataract – Lens Replacement – Glaucoma – Nyctalopia
- Eye Infections and Eye Care
- Ear
- Mechanism of hearing
- Defects of the ear
- Hearing Aid – Noise pollution
- Skin and functions of skin
- Melanin functions
- Effects of solar radiation / UV radiation – Skin grafting
- Dermatitis
- Tongue – Mechanism of Stimulation
- Excretion Ureotelism Nephron
- Mechanism of urine formation
- Renal Failure, Dialysis, Kidney Machines
- Kidney stone – Kidney transplantation
- Diabetes mellitus
- Functioning of male reproductive system
- Functioning of female reproductive system
- Ovulation and fate of the ovum – Menstrual cycle
- Fertilization
- Birth control