A pump bump is a variant of Haglund’s deformity,
a congenital prominence at the posterior (back) superior (higher)
aspect of the calcaneous (heel) where there is inflammation near the
insertion of the Achilles tendon.
Pump bumps occur in either of two places: (1) on
the Achilles tendon above the rear end of the heel bone and (2) at
the throat line of the foot just behind the toes.
Pump bumps are a bony growth and/or swollen bursa
in these two sensitive areas. A bump behind the heel is caused by
the excessive pressure of the rear top line of the shoe against the
heel tendon and bursa. At the throat line site, a vamp cut too high
for the foot causes it. The pressure buildup causes the fleshy area
behind the toes to swell, which further increases the pressure and
rubbing of the throat line.
Contrasted with an oxford or strap shoe, high heels
and pumps don’t have anything to hold them on to the foot. To prevent
heel slippage, the pattern has to be cut higher in back and the last
requires more back curve to grip the heel. In front, the last has
to be shallower and the throat line snugger, also to grip the shoe
on the foot.
Other names or similar
foot conditions:
Retrocalcaneal bursitis
Haglund’s deformity
Symptoms:
Swollen and/or bony prominences in heel or at
throat line
Lower and thinner arch support with longitudinal and metatarsal support, such as the Bio-Orthotics Journey or Silhouette, for use when shoes cannot accommodate the Winstep or Sundance exercising support
Shoes:
Extra depth shoes with firm heel counter, rocker soles
and steel shank
Ideally, pumps and heels should be worn for short periods
of time only vs. every day and/or all day
Other:
Rubber heel lift can lift heel above the area rubbing
at the heel but discard when inflammation resolves so Achilles tendon
is not shortened on a long term basis
A donut pad at heel counter around the bony prominence,
just below the top line of the shoe, can provide enough space to relieve
pressure
Spot stretch at heel with ball and ring stretcher
This
information does not constitute a diagnosis of your condition and
does not take the place of a doctor’s care. The information has been
compiled from sources available to the general public and referenced
below. Copyright 2005 Carole Romig
Sources Image:
NSRA, PFA, AOFAS, When the Shoes Fits Text:
D. Janisse, CPed, Editor, Introduction to Pedorthics, PFA,
Professional Shoe Fitting (Pedorthic Footwear Association),
B. Meanwell, CPed, A. Decker, S. Albert, Contemporary Pedorthics