The Hype® range of femoral stem is a complete range of self locking stems dedicated to primary total hip arthroplasty.
CHARACTERISTICS AND MATERIALS
Characteristics :
Homothetic size progression of stem collars (except for the coxa vara stem).
Materials :
Cementless stems : titanium alloy with titanium spray + dual coating made of titanium spray and HA.
Femoral heads: “I” made from stainless steel and “D” made from Biolox® delta ceramic.
INSTRUMENTS
The same instrumentation set for all standard-length stems.
Additional set for Hype® Mini stems.
A wide choice of broach handles for the different approaches : posterior, posterolateral, anterior and anterolateral.
INDICATIONS
Hype® stems are indicated in the following cases :
First-stage surgery.
Advanced joint destruction resulting from rheumatoid or post-traumatic arthritis.
Primary or secondary osteoarthritis, displaced subcapital and transcervical fracture as well as for Paprosky type I to IIB bone defects.
Contraindications of Hype® stems are as follows :
Acute or chronic local or systemic infection (cardiopathy, decompensated diabetes, continuous haemodialysis, reduced immune response, etc.).
Severe muscular, neurological or vascular deficiencies affecting the extremity concerned.