Rheumatology Flashcards
(307 cards)
Azathioprine MOA :
Inhibits Purine Synthesis
Is Azathioprine safe in pregnancy ?
Yes
K/C/O Sarcoidosis—low TPMT—Started on Immunsupressant drug—pancytopenia + Fatigue + SOB.Dx?
Pancytopenia D/t Azathioprine and low TPMT
Which of the following factors will predispose her to azathioprine toxicity
thiopurine methyltransferase deficiency
Muscles involved in Dequervian Tenosynovitis ?
Abductor Pollicis Longus (APL)
Extensor Pollicis Brevis (EPB)
Aah Eeeh, oh Pain !
Arterial/venous thrombosis, miscarriage, livedo reticulari
APLA
Diagnosis of APLA
Positive anti-cardiolipin antibodies on two occasions at least 12 weeks apart
Positive anti-β2GP1 antibodies on ≥2 occasions at least 12 weeks apart
Positive for Lupus Anticoagulant on ≥2 occasions at least 12 weeks apart
Mcardles is caused by which deficiency ?
myophosphorylase deficiency,
Severe Muscele cramp and dark coloured urine following exercise + Increse in creatine Kinase
Mcardle’s Syndrome
Mcardle’s Syndrome
Severe Muscele cramp and dark coloured urine following exercise + Increse in creatine Kinase + myophosphorylase deficiency.
Patient on Steroids + presents with progressive hip pain, particularly with weight-bearing activities + limited range of motion in the left hip. Dx and Ix of choice :
Avascular Necrosis of Hip.
Ix—MRI Hip
Primary Raynauds is seen in :
< 40 years of age and B/L symptoms
CXR findings of Ankylosing Spondylitis :
Subchondral Erosions, Sclerosis
Syndesmophytes—most commonly seen
Earliest clinical sign of Ankylosing spondylitis :
Reduced Lateral Flexion Lumbar spine—
Diagnostic test for Ankylosing spondylitis :
X ray Pelvis—Sacro ilitis
What is the most common cardiac defect seen in Marfan’s syndrome:
Dilation of Aortic sinuses
Osteoarthritis First lie :
PPI with NSAIDs
What organism is most likely to be present in the Aspirate Fluid of Reactive Arthritis ?
No Organism
Pseudoxanthoma elasticum is associated with Which cardiac abnormality ?
Mitral Valve Prolapse
Gymnast or tennis player + Pain on lateral forearm on extension + paraesthesia + tenderness distal to common extensor origin
Radial Tunnel Syndrome
tingling/numbness of the 4th and 5th finger( Medial fingers ) + Froment’s test positive
Cubital Tunnel Syndrome
Forment’s test?
Checks the addiction of thumb—Adductor policis brevis—which is weak in ulnar nerve problem
Pinch paper between thumb and fingers
which nerve is involved in cubital tunnel syndrome ?
Ulnar nerve
Cubital tunnel syndrome:
tingling/numbness of the 4th and 5th finger( Medial fingers ) + Froment’s test positive