<prompt> MC joint involved in Gout:KneeHipMP joint of the big toeMP joint of thumb.  <response>: Ans. is c i.e. Metacarpophalangeal joint of the big toe Septic arthritis-knee Syphilitic arthritis-knee Gonococcal arthritis-knee Gout-MP joint of big toe Pseudogout-knee Rheumatoid arthritis-metacarpophalangeal joint Ankylosing spondylitis-sacro iliac joint Osteoarthritis-hip joint Western living habit, knee joint Asian living habit Diabetic Charcot joint-Foot joint tarsals Senile osteoporosis-Vertebra Pagets disease-Pelvic bones Femur Skull Tibia Osteochondritis desiccans-Knee Actinomycosis-Mandible Hemophilic arthritis-KneeDisc prolapse-between L4 L5Acute Osteomyelitis-Lower end of femur MetaphysisBrodies Abcess-Upper end of Tibia 