Double socket

The “cup-in-cup” technique allows for revision of failed total hip arthroplasty (THA) when the cement‑ less cup is well fixed. Furthermore, it can be used for liner wear or mechanical failure where liner replacement may be impossible or impractical. Recently, the “cup-in-cup” technique in combination with dual mobility cups (DMC) has drawn increased attention.

12p vimackenziebezos 30-11-2021 7 1   Download

Split wedge gate valves, as shown in Figure 7, are of the ball and socket design. These are self-adjusting and self- aligning to both seating surfaces. The disk is free to adjust itself to the seating surface if one-half of the disk is slightly out of alignment because of foreign matter lodged between the disk half and the seat ring. This type of wedge is suitable for handling noncondensing gases and liquids at normal temperatures, particularly corrosive liquids.

93p loixinloi 08-05-2013 54 4   Download

Due to decreasing muscle tone the jowls may begin to sag, leading to a "double chin". Nose may lengthens slightly and may look more prominent. The ears may lengthen slightly in some women. The eyebrows and eyelashes become gray. The skin around the eyelids becomes loose and wrinkled, often making a "crow's feet" pattern. The eye socket loses some of its fat pads, making the eyes look sunken and limiting eye movement. The lower eyelids may appear baggy, and drooping eyelids are fairly common. The outer surface of the eye (cornea) may develop a grayish-white ring called arcus corneus or...

8p thankinhphanliet 01-01-2013 45 2   Download