Prof. Dr/ Abdel Azeim Alhefny
Prof. of Internal Medicine, Rheumatology & Immunology
Director of Rheumatology unit
Ain Shams University
Introduction
The objectives of performing a
musculoskeletal examination are:
1) To make an accurate diagnosis
2) To assess the severity and complications
of the condition
3) To construct a management plan
Ten Golden Rules In Rheumatology
1. A good history & physical examination, with good idea
about the musculoskeletal anatomy is very important for
diagnosis;
You must examine the patient!!
2. Don’t order a lab test unless you know why & what you
will do if it is abnormal?
3. Acute monoarthritis = 1joint inflam. <6w; joint aspiration
to exclude septic & crystal- induced arthritis.
4. Chronic monoarthritis > 6 weeks of unknown cause;==
synovial biopsy.
5. Gout does not occur in premenopausal females or in j.
close to spine.
6. Most shoulder pain is periarticular (bursitis,
tendonitis..), most LBP. is nonsurgical
7. OA in (MCP, wrist, elbow, shoulder, ankle) joints ----
exclude 1ry cause eg. Metabolic dis.
8. 1ry fibromialgia does not occur > 55ys. for 1st time,
nor with abnormal laboratory results.
9. Not all pts. With +ve RF have RA, nor +ve. ANA have
SLE .
10. Fever or multisystem complaints, in Rhc. Pt., rule out
infection & other non-Rhc. Causes (Infections cause
death in Rhc. pt. more than the 1ry dis. does).
Remember nothing is 100%
Ten Golden Rules In Rheumatology
Clinical evaluation of the Patient with
Rheumatic Disease
3 simple screening questions
1) Have you any pain or stiffness in your muscles,
joints or back?
2) Can you dress your self completely without any
difficulty?
3) Can you walk up and down stairs without any
difficulty?
If the answer to any question is positive , detailed
history must be obtained…Ask about:
1) Pain: Site, radiation, severity, in usage? at rest? at night?
2) Stiffness: subjective feeling of inability to move freely,
duration of early morning stiffness ?
3) Swelling: fluid (effusion) or soft tissue (synovitis) or bone.
which joint? constant or episodic? duration?.
4) Systemic illness: Fever, malaise, fatigue, loss of weight
5) Extraarticular manifestations: Loss of hair, photosensitivity,
dryness of mucous membranes, mouth ulcers, red eyes,
Raynaud's phenomenon, symptoms referable to other
systems.
Patterns of pain
Degenerative joint pain: pain on joint use, stiffness after
inactivity, pain at end of day after Use (osteoarthritis)
Inflammatory joint pain: pain and prolonged stiffness in the
morning, at rest, and with use (Inflammatory arthritis)
Mechanical joint pain: pain related to joint use only
(unstable joint)
Bone pain: pain at rest and at night (Tumor, Paget’s, fracture)
Neuropathic :diffuse pain and paresthesia in dermatome,
worsened by specific activity (root or peripheral nerve
compression)
A diagnostic approach to the Patient with
Rheumatic Disease
Pearl ! : The diagnosis of many rheumatic diseases
is based mainly on clinical grounds
• Firstly: answer the following questions about the
nature of the disease:
I. Articular or non-articular?
II. Acute or chronic?
III. Inflammatory or non-inflammatory?
IV. Pattern of joint involvement.
V Extraarticular features.
• Lastly: Order investigations that help to confirm
your clinical impression or to sort out your
differential diagnosis.
I. Articular or Nonarticular ?
• Articular pain is localized to a specific joint, both
passive and active Range Of Motion (ROM) are
restricted in all planes.
• Nonarticular pain originates from periarticular
structures (tendon or bursa), only active ROM is
restricted in the plane of involved structure.
• Diffuse nonarticular conditions: generalized
hypermobility and fibromyalgia (diffuse aches
and pain)
II. Acute or chronic?
• Acute musculoskeletal disorders are defined as
those of <6 weeks duration:
1) viral arthritis 2) gout 3) reactive arthritis
• Chronic MSK disorders are defined as those
lasting > 6 weeks: non-inflammatory
(osteoarthritis) and inflammatory (rheumatoid
arthritis).
III. Inflammatory or non-inflammatory ?
Inflammatory disorders identified by:
• Rest pain partially improved by activity
• Local cardinal signs of inflammation (redness,
hotness, pain, swelling and limited movement).
• Prolonged morning stiffness >1 hour.
• Systemic symptoms (fatigue, fever, weight loss)
• Elevated ESR, CRP.
Inflammatory Non-inflammatory
MS  >1hr.  <1/2 hr.
Fatigue  Significant.  Minimal.
Activity  Improve symptoms.  Worsen.
Rest  Worsen  Improve.
Systemic
manifestatio
ns
 + +  - -
ESR, CRP  + +  - -
Corticosteroi
d
 Improve  No effect
Ex.  RA.
 Systemic rheumatic dis.(SLE,
SSC, Vas.).
 Infect.: Bact, Viral.
 .
 Reactive (Reiter, RF).
 Seroneg. (AS,IBD).
 Sarcoidosis, FMF,..
 OA.
 Traumatic.
 Osteonecrosis.
 Neuropathic J.
 Metabolic
(hemochromatosis),
 Endocrinal (thyroid, DM,
Acromegaly)
Comparison between Inflammatory & Noninflammatory arthritis
IV. Pattern of joint involvement
(pattern recognition)
Sequence of involvement :
1) Migratory polyathritis:
Symptoms are present in certain joints for few days
and then remit to reappear in other joints.
(Acute rheumatic fever and Viral arthritis)
2) Additive polyarthritis:
Symptoms begin in certain joints and persist with
subsequent involvement of other joints.
(rheumatoid arthritis)
3) Intermittent:
Repetitive acute attacks with complete remission.
( gout)
Number of joints involved
• Monoarthritis: one joint involved
Septic arthritis and crystal arthropathy .
• Oligoarthritis: (2-4 joints involved)
e.g. spondyloarthropathies (ankylosing
spondylitis, psoriatic arthritis. reactive arthritis
and inflammatory bowel disease related
arthritis).
• Polyarthritis : more than 4 joints involved.
e.g rheumatoid arthritis
Distribution of joints
involved
• Symmetrical or asymmetrical
• Axial or peripheral
• Large or small joints
Symmetrical Asymmetrical
Ex. RA
SLE
Reiter
PsA
AS
Peripheral Axial
Ex. RA
SLE
AS
PsA (70%-also
affects IPJ--- sausage
digits)
Reiter
Small Large
Ex. RA
SLE
Seronegative
Reiter
RF
Distribution of joints
involved
V. Extraarticular manifestations
 Are there extraarticular manifestations that would be
helpful in making the diagnosis of systemic
rheumatic diseases?
• Loss of hair, photosensitivity, dryness of mucous
membranes, mouth ulcers, red eyes, Raynaud's
phenomenon, symptoms and signs referable to other
systems (pulmonary, cardiac, renal, neurological).
Examination
• Gait Arm Leg Spine (GALS screen) to
detect important MSK abnormalities and functional
disability.
• Gait:
Observe the patient's gait for rhythm and
symmetry.
Upper limbs:
• Inspection: (Look)
Inspect the hand & upper limb joints for deformity,
swelling or other signs of joint disease.
• Palpation: (Feel) Palpate the upper limb joints for
tenderness, swelling or increased warmth.
Doherty M et al The “GALS” screen. Ann Rheum Dis 1992;51:1165-1169
Movement (Move)
• Ask the patient to open and spread the fingers, close the
fingers (power grip), and then to pinch the tip of index finger
and thumb (opposition).
• Ask the patient to put his hands together in the position of
prayer and then to lower the arms keeping the palms together.
This demonstrates the range of extension of the wrists.
• Ask the patient to place the back of his hands together and to
raise the arms upwards. This demonstrates the range of flexion
of wrists.
Movement (Move)
• Instruct the patient to bend and straighten both elbows
simultaneously (0-150)
• With elbows flexed to 90, turn hands palm up (supination
0-90) and then palms down (pronation 0-90).
• Ask the patient to put both hands behind the head with elbows
pointing laterally (abduction and external rotation),
• then to put the arms down and reach up behind the back (extension,
adduction and internal rotation).
• Compare active with passive movements, if active range limited.
Lower limbs
• Inspection (look):
Inspect the lower limb joints for deformity,
swelling or other sings of rheumatic diseases.
Note the presence of muscle wasting or leg
length inequality.
• Palpation (feel):
• Palpate the lower limb joints for tenderness,
swelling or increased warmth.
• Palpate knee joint for effusion (patellar tap test or
balloon sign) and palpate for a popliteal cyst.
Movement (move)
• Rotate the hips with the legs extended using the foot as an
indicator (90 arc of movement).
• With the hip and knee at 90 check the range of internal (30) and
external rotation (45) of the hip.
(Internal rotation is affected first in disorders of the hip joint)
• Complete hip flexion noting the range (0-120).
• Ask the patient to flex each knee in turn and observe the range of
movement (0-150) and any signs of tenderness.
• Ask the patient straightens each knee, place a hand on the knee
to feel the crepitus
• Ask the patient to extend (20) and flex (30) each ankle
• Passively evert (10) and invert (20) the subtalar joints with the
ankles in neutral position.
• Ask the patient to flex and extend the metatarsophalangeal (MTP)
joints.
Spine
• Look: observe the standing patient's spine from behind
and the side for abnormal kyphosis or scoliosis .
• Feel: palpate for any points of tenderness over the spine.
• Move :
• Ask the patient to flex then extend the neck, to look right,
left and then tilt the head sideways aiming to touch each ear
on the shoulder.
• Ask the patient to try to touch the toes without bending the
knees and to tilt sideways from the vertical position to try to
touch the sides of the knees.
Recording examination findings
CLINICAL
PRESENTATIONS
Discoid rash
Sub acute Cutaneous Lupus
Oral ulcers Arthritis (nonerosive)
Localized alopecia
Wide spread non scaring
alopecia
Vasculitis
Raynaud’s
Joint Effusion
Hand deformities
Chronic synovitis and tenosynovitis result in characteristic joint deformities
classic for chronic rheumatoid arthritis.
Patients may have swan neck deformities, Boutonniere's sign, ulnar
deviation, cock-up toes, or hammer toes.
Hand deformities
Z deformity
Carpal tunnel syndrome
1) Tinel's sign 2) Phalen's sign
The Elbow
The Shoulder
The Knee
Foot deformities
Cock-up toes, or hammer toes in RA
Bones of the foot
Rheumatoid nodules
•20% of patients have SC rheumatoid nodules, most commonly situated over bony prominences but also
observed in the bursae and tendon sheaths. (firm, non-tender, freely mobile)
•Nodules are occasionally seen in the lungs, the sclerae, and other tissues.
•Nodules correlate with the presence of RF ("seropositivity"), as do most other extra-articular
manifestations.
•all patients with rheumatoid nodules are seropositive for RF.
54
PAN
cont.
Gangrene
Livedo reticularis
55
56
Behçet's syndrome
Oral ulcers Genital ulcers
57

Heberden’s and Bouchard’s Nodes
Sciops-Medical Division
Heberden’s nodes :Hard or bony swellings which develop in the DIP.
Bouchard's nodes: bony growths in the proximal interphalangeal (PIP) joints
Hallux valgus and cock-up toe
deformities, characteristic of
osteoarthritis in the foot.
Knee deformity in OA
Sciencephoto.com
Deformities
Lab. Evaluation
 Laboratory tests may play an important role
in the diagnosis of patients with rheumatic
diseases.
 Improper use of these tests may result in
misdiagnosis, needless additional testing or
even inappropriate therapy.
Erythrocyte Sedimentation Rate (ESR)
 Range :
<15 mm/hr for men
<20mm/hr for women
 Age adjusted:
(Males) Age
2
(Females) (Age + 10)
2
 Infections, bacterial (35%) e.g. TB.
 Connective tissue diseases (25%)
 Malignancy : lymphoma , myeloma (15%)
 Other causes (22%)
 Unknown (3%).
Markedly elevated ESR (>100mm/hr)
ESR is used:
 To reassure the patient with vague symptoms
and normal examination.
 To confirm clinical impression of the presence
of inflammatory disease.
 Follow up as a marker of treatment success.
The use of the ESR needs always to be
taken in clinical context
C-Reactive Protein (CRP)
 CRP is produced as an acute-phase reactant by the
liver in response to inflammation.
 Elevation occurs within 4 hours of tissue injury with
peaks within 24 -72 hours and falls rapidly once the
stimulus is removed.
 More specific than ESR but more costly
 A negative RF does not exclude the
diagnosis of RA.
 RA patients with high RF titer tend to have
more severe disease (prognostic value).
 Poor correlation with disease activity.
(no use to repeatedly measure the RF).
Clinical use of RF
Rheumatologic diseases:
 Rheumatoid arthritis (70-80%)
 Sjogren's syndrome (75-95%)
 Mixed connective tissue disease (50-60%)
 SLE (15-35%)
 Polymyositis (5-10%)
 Cryoglobulinemia (40-100%)
Causes of positive RF
Infections:
 Ch. hepatitis, especially hepatitis C (45%)
 Bacterial endocarditis
 Tuberculosis.
 Syphilis.
 Leprosy.
 HIV infection
Other conditions:
 Healthy aging individuals.
 Idiopathic pulmonary fibrosis.
 Cirrhosis.
 Sarcoidosis.
 Neoplasms.
Cyclic citrullinated peptide antibodies (Anti-CCP)
or Anti-citrullinated protein antibody (ACPA)
 More recently discovered rheumatoid arthritis specific
antibodies with sensitivity similar to RF and a very good
specificity.
 This test is valuable in confirming the diagnosis of early
RA.
 Anti-CCP antibodies can predict the development of
rheumatoid arthritis.
 High titre of anti-CCP are prognostic for erosive disease.
(Nielen MMJ , Arthritis Rheum 2004)
Rheumatoid Factor
Anti CCP
Acute phase reactants (nonspecific)
ESR
CRP
Serological Markers for RA
ANA immunofluorescent patterns
diffuse
nucleolar
speckled
peripheral
Condition % ANA-positive
 SLE 95-98
 Healthy relatives of SLE patients 15-25
 Rheumatoid arthritis 15-30
 Mixed connective tissue disease (MCTD) 95 -100
 Progressive systemic sclerosis 95
 Polymyositis 80
 Sjögren's syndrome 75-90
 Cirrhosis (all causes) 15
 Autoimmune liver disease (autoimmune hepatitis 60-90
primary biliary cirrhosis
 Chronic HCV infection 10 - 30
 Normals 3 - 5
 Normal elderly (>70 yr.) 20 - 40
 Neoplasia 15-25
Medical conditions associated with positive ANA
76
Serological Tests to Aid Diagnosis of SLE
The occurrence of ANCA in different clinical
conditions
 Systemic vasculitis (AAV.. WG, CCS)
 Rheumatological diseases(SLE, RA)
 Inflammatory bowel disease
 Autoimmune liver diseases
 Infectious diseases
Subacute bacterial endocarditis (20%)
Entamoeba hystolytica (C PR3 IN 75%)
 Drug-induced vasculitis
Serum Uric Acid
 Hyperuricemia is defined as any level over about 6.8 mg/dL
(the point at which urate's solubility is exceeded)
 Hyperuricemia is a common serum abnormality but does
not result in gout without crystal deposition.
 Serum uric acid level may be normal with acute gouty
arthritis.
 If you see patients who have serum uric acid above the
level of 6.8 mg/dL, search for other cardiovascular risk
factors.
ASOT (anti streptolysin O test)
 All patients should have evidence of a
preceding group A streptococcal infection
and the presence of two major
manifestations or one major and two minor
manifestations.
The diagnosis of acute rheumatic fever
 ASOT vary with age, season, geographical location
and epidemiologic circumstances. Titers of 200- 400
Todd units are common in healthy children who live in
crowded cities as in our country.
 One should not diagnose the disease on the basis of
increased titers of streptococcal antibodies alone .
ASOT
X-ray changes: stages of radiological progression in RA
are:
• I) Periarticular osteopenia ,osteoporosis.
• II) Loss of articular cartilage (joint space narrowing).
• III) Bony erosions, particularly of the MCPs and
ulnar styloid
• IV) Subluxation and ankylosis.
• MRI and ultrasound: are recently used with high
sensitivity for detection of early changes in RA.
Radiographic findings
Progressive joint damage in RA
X Ray hand in RA
showing typical erosions at the thumb (black and white arrows) and middle MCP
joints (black arrow) and at the ulnar styloid (black arrow).
Rheumatoid arthritis: knee joints
symmetric narrowing of medial and lateral joint spaces that is characteristic of RA
Radiographic features
1st CMC
(thumb base)
Serositis:
• Pleurisy
• pericarditis
CXR : pleurisy
Pleural and pericardial effusions
(CT chest)
Rheumatoid lung nodules & pl eff in pt with chronic RA
lung
nodules
cerebral vasculitis
MRI in RA
Both MRI and ultrasonography are more sensitive than radiographs in detecting
bony erosions & soft tissue changes in early RA
Higher sensitivity than XR for detection of bone erosions in RA
( M. Szkudlarek et al, eular June,2004)
Ultrasonography in RA
• Arthrocentesis is needed to diagnose
superimposed septic arthritis which is a
common complication of RA
• Should be considered whenever RA patient
has acute monoarthritis exacerbation.
SYNOVIAL FLUID EXAMINATION
Indications for synovial fluid analysis
1. Suspicion of infection. Gram stain, culture, and WBC
count (>50,000/cmm) and differential (PMNs> 75%
).
2. Suspicion of crystal-induced arthritis. polarizing
microscopy (birefringent crystals).
3. Suspicion of hemarthrosis. Bloody joint fluid =
traumatic arthritis, clotting disorder, and pigmented
villonodular synovitis.
4. Differentiating inflammatory from non-
inflammatory arthritis (Synovial fluid
WBC <2000).
Musculoskeletal complaint
History & Examination?
•Articular or non
•Acute or chr.
•Inflammatory or non.
•Number & distribution
Articular?
Acute or Chronic ?
Chronic>6W.Acute<6 W.
Inflammatory or non-infl.
Acute arthritis:
•Infectious
•Crystal-induced
•Reiter’s
•Presentation of Chr. Arth.
1
Non articular
Fibromyalgia R
Hypermobility S
Inflammatory or non-inflam.
Chronic inflammatory arthritis=
MS>1hr, synovial swelling,
warm, j.tender, syst.
manifes., CRP, ESR
Chronic non-inflammatory
arthritis
Affects Wt. Br. J.
(H & k)., DIP< CMC
Osteonecrosis
Charcotarthritis
OA
>4 J = polyarthritis1-4=mono-
oligo A
Chr. Inf.
PA- RS- PJA Symetrical
PA, RS PIP, MCP, MTP
SLE, SSc, PM RA
2
_
+
+-
100

Clinical evaluation of the patient with rheumatic disease

  • 1.
    Prof. Dr/ AbdelAzeim Alhefny Prof. of Internal Medicine, Rheumatology & Immunology Director of Rheumatology unit Ain Shams University
  • 2.
    Introduction The objectives ofperforming a musculoskeletal examination are: 1) To make an accurate diagnosis 2) To assess the severity and complications of the condition 3) To construct a management plan
  • 3.
    Ten Golden RulesIn Rheumatology 1. A good history & physical examination, with good idea about the musculoskeletal anatomy is very important for diagnosis; You must examine the patient!! 2. Don’t order a lab test unless you know why & what you will do if it is abnormal? 3. Acute monoarthritis = 1joint inflam. <6w; joint aspiration to exclude septic & crystal- induced arthritis. 4. Chronic monoarthritis > 6 weeks of unknown cause;== synovial biopsy. 5. Gout does not occur in premenopausal females or in j. close to spine.
  • 4.
    6. Most shoulderpain is periarticular (bursitis, tendonitis..), most LBP. is nonsurgical 7. OA in (MCP, wrist, elbow, shoulder, ankle) joints ---- exclude 1ry cause eg. Metabolic dis. 8. 1ry fibromialgia does not occur > 55ys. for 1st time, nor with abnormal laboratory results. 9. Not all pts. With +ve RF have RA, nor +ve. ANA have SLE . 10. Fever or multisystem complaints, in Rhc. Pt., rule out infection & other non-Rhc. Causes (Infections cause death in Rhc. pt. more than the 1ry dis. does). Remember nothing is 100% Ten Golden Rules In Rheumatology
  • 5.
    Clinical evaluation ofthe Patient with Rheumatic Disease 3 simple screening questions 1) Have you any pain or stiffness in your muscles, joints or back? 2) Can you dress your self completely without any difficulty? 3) Can you walk up and down stairs without any difficulty?
  • 6.
    If the answerto any question is positive , detailed history must be obtained…Ask about: 1) Pain: Site, radiation, severity, in usage? at rest? at night? 2) Stiffness: subjective feeling of inability to move freely, duration of early morning stiffness ? 3) Swelling: fluid (effusion) or soft tissue (synovitis) or bone. which joint? constant or episodic? duration?. 4) Systemic illness: Fever, malaise, fatigue, loss of weight 5) Extraarticular manifestations: Loss of hair, photosensitivity, dryness of mucous membranes, mouth ulcers, red eyes, Raynaud's phenomenon, symptoms referable to other systems.
  • 7.
    Patterns of pain Degenerativejoint pain: pain on joint use, stiffness after inactivity, pain at end of day after Use (osteoarthritis) Inflammatory joint pain: pain and prolonged stiffness in the morning, at rest, and with use (Inflammatory arthritis) Mechanical joint pain: pain related to joint use only (unstable joint) Bone pain: pain at rest and at night (Tumor, Paget’s, fracture) Neuropathic :diffuse pain and paresthesia in dermatome, worsened by specific activity (root or peripheral nerve compression)
  • 8.
    A diagnostic approachto the Patient with Rheumatic Disease Pearl ! : The diagnosis of many rheumatic diseases is based mainly on clinical grounds • Firstly: answer the following questions about the nature of the disease: I. Articular or non-articular? II. Acute or chronic? III. Inflammatory or non-inflammatory? IV. Pattern of joint involvement. V Extraarticular features. • Lastly: Order investigations that help to confirm your clinical impression or to sort out your differential diagnosis.
  • 9.
    I. Articular orNonarticular ? • Articular pain is localized to a specific joint, both passive and active Range Of Motion (ROM) are restricted in all planes. • Nonarticular pain originates from periarticular structures (tendon or bursa), only active ROM is restricted in the plane of involved structure. • Diffuse nonarticular conditions: generalized hypermobility and fibromyalgia (diffuse aches and pain)
  • 10.
    II. Acute orchronic? • Acute musculoskeletal disorders are defined as those of <6 weeks duration: 1) viral arthritis 2) gout 3) reactive arthritis • Chronic MSK disorders are defined as those lasting > 6 weeks: non-inflammatory (osteoarthritis) and inflammatory (rheumatoid arthritis).
  • 11.
    III. Inflammatory ornon-inflammatory ? Inflammatory disorders identified by: • Rest pain partially improved by activity • Local cardinal signs of inflammation (redness, hotness, pain, swelling and limited movement). • Prolonged morning stiffness >1 hour. • Systemic symptoms (fatigue, fever, weight loss) • Elevated ESR, CRP.
  • 12.
    Inflammatory Non-inflammatory MS >1hr.  <1/2 hr. Fatigue  Significant.  Minimal. Activity  Improve symptoms.  Worsen. Rest  Worsen  Improve. Systemic manifestatio ns  + +  - - ESR, CRP  + +  - - Corticosteroi d  Improve  No effect Ex.  RA.  Systemic rheumatic dis.(SLE, SSC, Vas.).  Infect.: Bact, Viral.  .  Reactive (Reiter, RF).  Seroneg. (AS,IBD).  Sarcoidosis, FMF,..  OA.  Traumatic.  Osteonecrosis.  Neuropathic J.  Metabolic (hemochromatosis),  Endocrinal (thyroid, DM, Acromegaly) Comparison between Inflammatory & Noninflammatory arthritis
  • 13.
    IV. Pattern ofjoint involvement (pattern recognition) Sequence of involvement : 1) Migratory polyathritis: Symptoms are present in certain joints for few days and then remit to reappear in other joints. (Acute rheumatic fever and Viral arthritis) 2) Additive polyarthritis: Symptoms begin in certain joints and persist with subsequent involvement of other joints. (rheumatoid arthritis) 3) Intermittent: Repetitive acute attacks with complete remission. ( gout)
  • 14.
    Number of jointsinvolved • Monoarthritis: one joint involved Septic arthritis and crystal arthropathy . • Oligoarthritis: (2-4 joints involved) e.g. spondyloarthropathies (ankylosing spondylitis, psoriatic arthritis. reactive arthritis and inflammatory bowel disease related arthritis). • Polyarthritis : more than 4 joints involved. e.g rheumatoid arthritis
  • 15.
    Distribution of joints involved •Symmetrical or asymmetrical • Axial or peripheral • Large or small joints
  • 16.
    Symmetrical Asymmetrical Ex. RA SLE Reiter PsA AS PeripheralAxial Ex. RA SLE AS PsA (70%-also affects IPJ--- sausage digits) Reiter Small Large Ex. RA SLE Seronegative Reiter RF Distribution of joints involved
  • 17.
    V. Extraarticular manifestations Are there extraarticular manifestations that would be helpful in making the diagnosis of systemic rheumatic diseases? • Loss of hair, photosensitivity, dryness of mucous membranes, mouth ulcers, red eyes, Raynaud's phenomenon, symptoms and signs referable to other systems (pulmonary, cardiac, renal, neurological).
  • 18.
    Examination • Gait ArmLeg Spine (GALS screen) to detect important MSK abnormalities and functional disability. • Gait: Observe the patient's gait for rhythm and symmetry. Upper limbs: • Inspection: (Look) Inspect the hand & upper limb joints for deformity, swelling or other signs of joint disease. • Palpation: (Feel) Palpate the upper limb joints for tenderness, swelling or increased warmth. Doherty M et al The “GALS” screen. Ann Rheum Dis 1992;51:1165-1169
  • 21.
    Movement (Move) • Askthe patient to open and spread the fingers, close the fingers (power grip), and then to pinch the tip of index finger and thumb (opposition). • Ask the patient to put his hands together in the position of prayer and then to lower the arms keeping the palms together. This demonstrates the range of extension of the wrists. • Ask the patient to place the back of his hands together and to raise the arms upwards. This demonstrates the range of flexion of wrists.
  • 23.
    Movement (Move) • Instructthe patient to bend and straighten both elbows simultaneously (0-150) • With elbows flexed to 90, turn hands palm up (supination 0-90) and then palms down (pronation 0-90). • Ask the patient to put both hands behind the head with elbows pointing laterally (abduction and external rotation), • then to put the arms down and reach up behind the back (extension, adduction and internal rotation). • Compare active with passive movements, if active range limited.
  • 24.
    Lower limbs • Inspection(look): Inspect the lower limb joints for deformity, swelling or other sings of rheumatic diseases. Note the presence of muscle wasting or leg length inequality. • Palpation (feel): • Palpate the lower limb joints for tenderness, swelling or increased warmth. • Palpate knee joint for effusion (patellar tap test or balloon sign) and palpate for a popliteal cyst.
  • 25.
    Movement (move) • Rotatethe hips with the legs extended using the foot as an indicator (90 arc of movement). • With the hip and knee at 90 check the range of internal (30) and external rotation (45) of the hip. (Internal rotation is affected first in disorders of the hip joint) • Complete hip flexion noting the range (0-120). • Ask the patient to flex each knee in turn and observe the range of movement (0-150) and any signs of tenderness. • Ask the patient straightens each knee, place a hand on the knee to feel the crepitus • Ask the patient to extend (20) and flex (30) each ankle • Passively evert (10) and invert (20) the subtalar joints with the ankles in neutral position. • Ask the patient to flex and extend the metatarsophalangeal (MTP) joints.
  • 28.
    Spine • Look: observethe standing patient's spine from behind and the side for abnormal kyphosis or scoliosis . • Feel: palpate for any points of tenderness over the spine. • Move : • Ask the patient to flex then extend the neck, to look right, left and then tilt the head sideways aiming to touch each ear on the shoulder. • Ask the patient to try to touch the toes without bending the knees and to tilt sideways from the vertical position to try to touch the sides of the knees.
  • 31.
  • 33.
  • 34.
    Discoid rash Sub acuteCutaneous Lupus
  • 35.
  • 36.
    Localized alopecia Wide spreadnon scaring alopecia
  • 37.
  • 40.
  • 41.
    Hand deformities Chronic synovitisand tenosynovitis result in characteristic joint deformities classic for chronic rheumatoid arthritis. Patients may have swan neck deformities, Boutonniere's sign, ulnar deviation, cock-up toes, or hammer toes.
  • 43.
  • 44.
    Carpal tunnel syndrome 1)Tinel's sign 2) Phalen's sign
  • 45.
  • 46.
  • 47.
  • 49.
    Foot deformities Cock-up toes,or hammer toes in RA
  • 50.
  • 51.
    Rheumatoid nodules •20% ofpatients have SC rheumatoid nodules, most commonly situated over bony prominences but also observed in the bursae and tendon sheaths. (firm, non-tender, freely mobile) •Nodules are occasionally seen in the lungs, the sclerae, and other tissues. •Nodules correlate with the presence of RF ("seropositivity"), as do most other extra-articular manifestations. •all patients with rheumatoid nodules are seropositive for RF.
  • 54.
  • 55.
  • 56.
  • 57.
    Behçet's syndrome Oral ulcersGenital ulcers 57 
  • 58.
  • 59.
    Sciops-Medical Division Heberden’s nodes:Hard or bony swellings which develop in the DIP. Bouchard's nodes: bony growths in the proximal interphalangeal (PIP) joints
  • 60.
    Hallux valgus andcock-up toe deformities, characteristic of osteoarthritis in the foot.
  • 61.
    Knee deformity inOA Sciencephoto.com
  • 62.
  • 63.
    Lab. Evaluation  Laboratorytests may play an important role in the diagnosis of patients with rheumatic diseases.  Improper use of these tests may result in misdiagnosis, needless additional testing or even inappropriate therapy.
  • 64.
    Erythrocyte Sedimentation Rate(ESR)  Range : <15 mm/hr for men <20mm/hr for women  Age adjusted: (Males) Age 2 (Females) (Age + 10) 2
  • 65.
     Infections, bacterial(35%) e.g. TB.  Connective tissue diseases (25%)  Malignancy : lymphoma , myeloma (15%)  Other causes (22%)  Unknown (3%). Markedly elevated ESR (>100mm/hr)
  • 66.
    ESR is used: To reassure the patient with vague symptoms and normal examination.  To confirm clinical impression of the presence of inflammatory disease.  Follow up as a marker of treatment success. The use of the ESR needs always to be taken in clinical context
  • 67.
    C-Reactive Protein (CRP) CRP is produced as an acute-phase reactant by the liver in response to inflammation.  Elevation occurs within 4 hours of tissue injury with peaks within 24 -72 hours and falls rapidly once the stimulus is removed.  More specific than ESR but more costly
  • 68.
     A negativeRF does not exclude the diagnosis of RA.  RA patients with high RF titer tend to have more severe disease (prognostic value).  Poor correlation with disease activity. (no use to repeatedly measure the RF). Clinical use of RF
  • 69.
    Rheumatologic diseases:  Rheumatoidarthritis (70-80%)  Sjogren's syndrome (75-95%)  Mixed connective tissue disease (50-60%)  SLE (15-35%)  Polymyositis (5-10%)  Cryoglobulinemia (40-100%) Causes of positive RF
  • 70.
    Infections:  Ch. hepatitis,especially hepatitis C (45%)  Bacterial endocarditis  Tuberculosis.  Syphilis.  Leprosy.  HIV infection
  • 71.
    Other conditions:  Healthyaging individuals.  Idiopathic pulmonary fibrosis.  Cirrhosis.  Sarcoidosis.  Neoplasms.
  • 72.
    Cyclic citrullinated peptideantibodies (Anti-CCP) or Anti-citrullinated protein antibody (ACPA)  More recently discovered rheumatoid arthritis specific antibodies with sensitivity similar to RF and a very good specificity.  This test is valuable in confirming the diagnosis of early RA.  Anti-CCP antibodies can predict the development of rheumatoid arthritis.  High titre of anti-CCP are prognostic for erosive disease. (Nielen MMJ , Arthritis Rheum 2004)
  • 73.
    Rheumatoid Factor Anti CCP Acutephase reactants (nonspecific) ESR CRP Serological Markers for RA
  • 74.
  • 75.
    Condition % ANA-positive SLE 95-98  Healthy relatives of SLE patients 15-25  Rheumatoid arthritis 15-30  Mixed connective tissue disease (MCTD) 95 -100  Progressive systemic sclerosis 95  Polymyositis 80  Sjögren's syndrome 75-90  Cirrhosis (all causes) 15  Autoimmune liver disease (autoimmune hepatitis 60-90 primary biliary cirrhosis  Chronic HCV infection 10 - 30  Normals 3 - 5  Normal elderly (>70 yr.) 20 - 40  Neoplasia 15-25 Medical conditions associated with positive ANA
  • 76.
    76 Serological Tests toAid Diagnosis of SLE
  • 77.
    The occurrence ofANCA in different clinical conditions  Systemic vasculitis (AAV.. WG, CCS)  Rheumatological diseases(SLE, RA)  Inflammatory bowel disease  Autoimmune liver diseases  Infectious diseases Subacute bacterial endocarditis (20%) Entamoeba hystolytica (C PR3 IN 75%)  Drug-induced vasculitis
  • 78.
    Serum Uric Acid Hyperuricemia is defined as any level over about 6.8 mg/dL (the point at which urate's solubility is exceeded)  Hyperuricemia is a common serum abnormality but does not result in gout without crystal deposition.  Serum uric acid level may be normal with acute gouty arthritis.  If you see patients who have serum uric acid above the level of 6.8 mg/dL, search for other cardiovascular risk factors.
  • 79.
    ASOT (anti streptolysinO test)  All patients should have evidence of a preceding group A streptococcal infection and the presence of two major manifestations or one major and two minor manifestations. The diagnosis of acute rheumatic fever
  • 80.
     ASOT varywith age, season, geographical location and epidemiologic circumstances. Titers of 200- 400 Todd units are common in healthy children who live in crowded cities as in our country.  One should not diagnose the disease on the basis of increased titers of streptococcal antibodies alone . ASOT
  • 81.
    X-ray changes: stagesof radiological progression in RA are: • I) Periarticular osteopenia ,osteoporosis. • II) Loss of articular cartilage (joint space narrowing). • III) Bony erosions, particularly of the MCPs and ulnar styloid • IV) Subluxation and ankylosis. • MRI and ultrasound: are recently used with high sensitivity for detection of early changes in RA. Radiographic findings
  • 82.
  • 83.
    X Ray handin RA showing typical erosions at the thumb (black and white arrows) and middle MCP joints (black arrow) and at the ulnar styloid (black arrow).
  • 86.
    Rheumatoid arthritis: kneejoints symmetric narrowing of medial and lateral joint spaces that is characteristic of RA
  • 88.
  • 89.
  • 90.
  • 91.
    Pleural and pericardialeffusions (CT chest)
  • 92.
    Rheumatoid lung nodules& pl eff in pt with chronic RA lung nodules
  • 93.
  • 94.
    MRI in RA BothMRI and ultrasonography are more sensitive than radiographs in detecting bony erosions & soft tissue changes in early RA
  • 95.
    Higher sensitivity thanXR for detection of bone erosions in RA ( M. Szkudlarek et al, eular June,2004) Ultrasonography in RA
  • 96.
    • Arthrocentesis isneeded to diagnose superimposed septic arthritis which is a common complication of RA • Should be considered whenever RA patient has acute monoarthritis exacerbation. SYNOVIAL FLUID EXAMINATION
  • 97.
    Indications for synovialfluid analysis 1. Suspicion of infection. Gram stain, culture, and WBC count (>50,000/cmm) and differential (PMNs> 75% ). 2. Suspicion of crystal-induced arthritis. polarizing microscopy (birefringent crystals). 3. Suspicion of hemarthrosis. Bloody joint fluid = traumatic arthritis, clotting disorder, and pigmented villonodular synovitis. 4. Differentiating inflammatory from non- inflammatory arthritis (Synovial fluid WBC <2000).
  • 98.
    Musculoskeletal complaint History &Examination? •Articular or non •Acute or chr. •Inflammatory or non. •Number & distribution Articular? Acute or Chronic ? Chronic>6W.Acute<6 W. Inflammatory or non-infl. Acute arthritis: •Infectious •Crystal-induced •Reiter’s •Presentation of Chr. Arth. 1 Non articular Fibromyalgia R Hypermobility S
  • 99.
    Inflammatory or non-inflam. Chronicinflammatory arthritis= MS>1hr, synovial swelling, warm, j.tender, syst. manifes., CRP, ESR Chronic non-inflammatory arthritis Affects Wt. Br. J. (H & k)., DIP< CMC Osteonecrosis Charcotarthritis OA >4 J = polyarthritis1-4=mono- oligo A Chr. Inf. PA- RS- PJA Symetrical PA, RS PIP, MCP, MTP SLE, SSc, PM RA 2 _ + +-
  • 100.