DEFORMING OSTEOARTHRITIS

15 October 2025, Wednesday
DEFORMING OSTEOARTHRITIS

What is this disease

Deforming osteoarthritis is a chronic joint disease in which cartilage gradually deteriorates, bone structure changes, and deformities develop. As a result, the joint becomes painful, less mobile, and limits daily activity.

 

Causes and risk factors

Causes and risk factors

The exact causes are not fully known, but the disease develops due to a combination of mechanical overload and age-related changes.

Risk factors:

  • age over 50,
  • female sex (especially after menopause),
  • overweight and obesity,
  • joint injuries and previous surgery,
  • genetic predisposition,
  • occupational or sports-related overload.

 

Types and classification

 

  • By localization: knee, hip, shoulder, interphalangeal osteoarthritis.
    By origin:

    • primary (related to age, genetics, metabolic disorders),

    • secondary (result of trauma, inflammation, congenital defects).

  • By stages (radiologically): from initial narrowing of the joint space to severe deformity and destruction.

 

 

Main symptoms

  • joint pain on exertion, relieved at rest,

  • morning stiffness (usually less than 30 minutes),

  • limited mobility,

  • crepitus during movement,

  • gradual deformity,

  • swelling and synovitis during exacerbations.

 

How it is diagnosed

  • Clinical examination: complaints, deformity, limited movement.
  • X-ray: joint space narrowing, osteophytes, subchondral sclerosis.
  • Ultrasound or MRI: assessment of cartilage and soft tissues.
  • Blood tests: nonspecific, used to exclude other diseases (e.g., rheumatoid arthritis).

 

Modern treatment methods

  • Non-pharmacological: weight reduction, regular physical activity, therapeutic exercise, physiotherapy, orthopedic aids.
  • Pharmacological
  • Surgical: joint replacement (endoprosthesis) in advanced cases.

 

Possible complications and prevention

Complications: severe joint deformities, chronic pain, mobility restriction, disability.

Prevention:

  • body weight control,
  • regular moderate physical activity,
  • trauma prevention,
  • timely treatment of early stages.

 

When to see a doctor

  • if joint pain persists for more than 2–3 weeks,

  • in case of morning stiffness and limited mobility,

  • if visible deformity or swelling is present,

  • if usual painkillers are ineffective.

 

Shushanna Aristakesyan

Shushanna Aristakesyan, Rheumatologist

Shushana Aristakesyan, December 28, 1988

 

Education

 

  • Yerevan State Medical University: 2005-2013
  • Rheumatologist, Yerevan State Medical University, 2011-2013

 

Professional activity

  • Associate Professor of the Faculty of Medicine, 10.28.2013 - 01.01.2019
  • Rheumatologist and ENT at the Central Military Hospital/Stepanakert, 04.26.2018 - 10.15.2019
  • Lecturer in Rheumatology at Yerevan State Medical University, 2019 - present
  • Lecturer in rheumatology at the Institute of Surgery. Mikaelyan, 2019 - present
  • Сpecialist of the 1st Polyclinic, 02,2019 - present
  • In 2022, a rheumatologist at MC VitaМed
  • Armenian Association of Rheumatologists

 

Trainings

 

  • Mkhitar Heratsi State Medical University, 2005-2011
  • Endocrinology, France, 01.08.2008 – 08.31.2008
  • School of Rheumatology, University of Rheumatology, Russia, 04.06.2012 – 04.09.2012
  • Salzburg Seminar on Internal Medicine, 06.30.2013 – 07.06. 2013
  • Summer School of Rheumatology, Germany, 07.13.2014 – 27.07.2014
  • Ultrasound specialization, 2015 – 04.2016
  • Connections, 04.11.2019 - 02.12.2019

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