Duchenne muscular dystrophy (DMD) presents more commonly in males
which is inherited as an X linked recessive trait. It is very uncommon to see
DMD in females. It occurs when there is mutation in a dystrophin gene
present on X chromosome. The common time of appearance of clinical feature
of this disease is in early childhood. These patients are normal at the time of
birth but by the time patient is one year of age they present with delay in
attaining developmental milestones. They clinically present with frequent
history of falls, difficulty to raise themself from ground this is because of
weakness in proximal group of muscle. On examination calf hypertrophy,
deltoid hypertrophy is a very common finding. This patient dies before the
age of 30. The cause of premature death in these cases is commonly due to
cardiomyopathy. This case report of male aged 22-years, who clinically started
developing the symptoms of DMD when he reached 14 years of age, is a very
uncommon finding. The main highlight of this case is normal development at
the time of childhood. Patient had presented with weakness in bilateral lower
limb which progressed to weakness in bilateral upper limbs also. Currently he
is wheelchair bound. Patient currently has fewer episodes of breathlessness.
On examination levoscoliosis and foot deformity that is equinovarus was
seen. At this point the main aim is to enhance the wellbeing of the patient,
henceforth management is symptomatic treatment and by providing
physiotherapy for the purpose of muscle strengthening to improve the muscle
power and tone.
Keywords: Duchenne muscular dystrophy, levoscoliosis, Developmental
delay, Weakness in limbs, equinovarus, muscle biopsy
