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EMAK Century Club
Joined: 26 Nov 2006 Posts: 570
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Posted: Fri Sep 21, 2007 5:10 pm Post subject: Instruments in Obst.& Gynecology |
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Can we make a list of instruments that ccan appear in OSCES stations // and critically appriase them ??
off course inserting pitures is a speciality of Cpeedasha as I can't do that till now .  |
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Fauzia
Joined: 23 May 2007 Posts: 3 Location: UK
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Posted: Wed Oct 03, 2007 10:47 pm Post subject: |
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Hi,
No doubt its a very good idea. And ofcourse pictures would be an excellent help. Looking forward to have some addition on this post.
Fauzia. _________________ Dr. Fauzia Adil |
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cpeedahsa Century Club
Joined: 21 Apr 2007 Posts: 792
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Posted: Thu Oct 04, 2007 12:10 am Post subject: Re: Instruments in Obst.& Gynecology |
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| EMAK wrote: | off course inserting pitures is a speciality of Cpeedasha as I can't do that till now .  |
Oh my god !  |
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salihabduallah
Joined: 04 Sep 2007 Posts: 102
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Posted: Thu Oct 04, 2007 1:27 pm Post subject: |
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Sounds great.  |
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salihabduallah
Joined: 04 Sep 2007 Posts: 102
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Posted: Mon Oct 08, 2007 1:18 pm Post subject: Forceps |
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Forceps have 4 major components, as follows:
Blades: The blades grasp the fetus. Each blade has a curve to fit around the fetal head. The blades are oval or elliptical and can be fenestrated (with a hole in the middle) or solid. Many blades are also curved in a plane 90° from the cephalic curve to fit the maternal pelvis (pelvic curve).
Shanks: The shanks connect the blades to the handles and provide the length of the device. They are either parallel or crossing.
Lock: The lock is the articulation between the shanks. Many different types have been designed.
Handles: The handles are where the operator holds the device and applies traction to the fetal head |
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salihabduallah
Joined: 04 Sep 2007 Posts: 102
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Posted: Mon Oct 08, 2007 1:27 pm Post subject: Vacuum extraction instruments |
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Vacuum extraction instruments
All vacuum extractors incorporate several features that include the following:
A rigid or flexible vacuum cup of varying composition (eg, polyethylene, silastic plastic, stainless steel)
A mushroom-shaped cup with a fixed internal vacuum grid or guard
A combined vacuum pump/handle or a vacuum port to permit a vacuum hose attachment
A handle, wire, or chain for traction
Rigid-cup designs include the classic Malmstrφm stainless steel vacuum cup and various modifications of this instrument. Various rigid plastic cups designed for use with deflexed or posterior positioned heads are also available.
Soft-cup extractors include the infrequently used cone-shaped silastic cup (Kobayashi device) and a number of other disposable polyethylene or combined polyethylene-silastic cup designs. No data exist permitting comparison of the currently popular vacuum extraction (VE) soft cup design in terms of either relative risk or clinical use. The differences observed in cup design largely reflect marketing decisions rather than scientifically proven extraction efficacy or safety. |
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