A 50 year old female came to the OPD with the chief complaints of pain and stiffness in several joints since 2 months
HISTORY OF PRESENT ILLNESS :
She was apparently asymptomatic 10 years ago, then she developed a dull aching type of pain and stiffness in her joints of the fingers (MCP joints) of right hand with limitation of movements at the joints.
Then within 5 months of onset of the disease, it progressed to involve other joints of the right hand and left hand as well ( wrist joint and elbow joint )
Within 5 years of onset she started feeling pain in the joints of the feet and ankle.
Since 2 months the pain became unbearable limiting her activities.
The pain was insidious in onset, slowly progressive dull aching type of pain, non radiating,aggravated by rest and relieved on activity and associated with swelling, stiffness and limitations of movements in the involved joints.
Stiffness and pain was more in the first 1 hour of waking up and gradually improved on movement.
There are few exacerbations associated with intermittent fever.
No deformities
No loss of weight.
PAST HISTORY :
She has no similar complaints 10 years ago.
No history of thyroid, asthma, hypertension, diabetes.
DRUG HISTORY :
No known drug allergies
MENSTRUAL HISTORY :
Menarch: 13 years
Regular, 29 day cycles
Menopause: 47 years
FAMILY HISTORY :
No similar complaints
PERSONAL HISTORY :
Diet: mixed
Appetite: normal
Bowel and bladder: regular
Sleep: adequate
GENERAL EXAMINATION :
patient is conscious coherent and cooperative
Moderately built and nourished
No edema
No icterus
No cyanosis
No lymphadenopathy
No pallor
VITALS:
Temperature: afebrile
Blood pressure: 115/70mmHg
Respiratory rate: 15cpm
Pulse rate: 72bpm
LOCAL EXAMINATION :
INSPECTION :
Skin :
No pigmentation
No scars
No atrophic changes
Nails: normal
Soft tissues: mild swelling over the joints
Deformities : no deformities
PALPATION :
Skin: warm
Sensations are preserved
Soft tissues: no edema
Joint capsule: mild swelling over the joint
Tenderness over the joint (squeeze test)
Movements:
Decreased range of movements at PIP, MCP, wrist, elbow, ankle joints
All active and passive movements at the involved joints are painful .
Extra articular manifestations :No lymphadenopathy
SYSTEMIC EXAMINATION :
CARDIOVASCULAR SYSTEM
Apex beat: 5th intercostal space located near the midclavicular line
S1 and S2 heard
JVP NORMAL
Pedal edema : absent
RESPIRATORY SYSTEM
Breath sounds: normal
No additional breath sounds
CENTRAL NERVOUS SYSTEM
Gait: normal
cranial nerves intact
Reflexes preserved
Sensations preserved
Joint position sense: intact
ABDOMEN
No abnormal findings found
DIFFERENTIAL DIAGNOSIS
1. Osteoarthritis
2. Rheumatoid arthritis
INVESTIGATIONS:
1. Complete blood picture
2. ESR
3. CRP
4. Rheumatoid factor
5. Antibodies
6. Renal function tests
7. Urine examination
8. Liver function tests
9. X-ray
PROVISIONAL DIAGNOSIS:
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