micropuncture


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micropuncture

 [mi´kro-punk″cher]
1. the creation of minute openings by piercing.
2. in renal physiology, the process by which nephron segments are pierced.

mi·cro·punc·ture

(mī'krō-pŭnk'chūr),
A small puncture made with the aid of a microscope.

micropuncture

/mi·cro·punc·ture/ (mi´kro-punk″cher)
1. the creation of minute openings by piercing.
2. in renal physiology, the process by which nephron segments are pierced.

micropuncture

[mī′krōpunk′cher]
1 the creation of minute openings by piercing.
2 in renal physiology, the process by which nephron segments are pierced.

mi·cro·punc·ture

(mī'krō-pungk-chŭr)
A puncture made with the aid of a microscope.
References in periodicals archive ?
Skin needling, also called collagen induction therapy" or dermaroller technique is the technique of rolling a device composed of a barrel studded with hundreds of needles, which create thousands of micropunctures in the skin to the level of the papillary to mid-dermis.
In fact, early micropuncture studies in rats found that the IOCM, iotrolan, increased tubular pressure much more and decreased single nephron GFR much more as compared to the HOCM and LOCM studied [53, 54].
Micropuncture studies were performed, as previously described in detail (Tapia et al.
Micropuncture and cannulation studies of fluid composition and transport in the ductuli efferentes testis of the rat: comparisons with the homologous metanephric proximal tubule.
Venous access is obtained through an unaffected venous segment upstream from the thrombus using a micropuncture technique under ultrasonographic guidance.
The Arrow brand of dialysis access products includes the Arrow NextStep[R], Arrow Cannon[R] and Arrow Edge[R] chronic hemodialysis catheters, the Arrow PTD[R] declotting device and micropuncture introducers.
14 F Balloon Introducer Systems,Cook Long Sheaths Capable Of Asd/Vsd/Pda Device Deliverysizes 6Fto 16F,(S) Initial Puncture Needles18G,(S) Micropuncture Neonatal Introducer Sets And Sheath Systems 4F,5F,Guide Wire 38,A Cook Hiwire 150Cm,Cardiac Multipacks Comprising Of Ventricular Pig Tail Catheter, Left Coronary Catheter, Right Coronary Catheter, Catheter Introducer Sheath All Sizes
Following several reports of corneal perforations with this technique, as well as questions regarding depth of penetration and the possibility of excessive scarring, disposable, specialist instrumentation was designed for use in corneal micropuncture.
Micropuncture studies in rats found that the IOCM, iotrolan, increased tubular pressure and decreased single nephron GFR much more than HOCM and LOCM did [97, 103].
During PICC placement, entry of the micropuncture needle into the brachial artery is avoided through ultrasound guidance.
In fact, it is impossible to determine the true glomerular UFCa without micropuncture, because the average glomerular capillary protein concentration is higher than in peripheral plasma as a result of the continuous loss of filtered plasma water.