... 4INTRODUCTIONS Anesthesia in obstetrics for cesarean section increased due to the increasing the rate of cesarean section, which is a great concern of the anesthesiology because of the achievement ... facilitate the operation, ensuring safety for both mother and infant Spinal anesthesia is preferred to anesthesia, is the first choice for cesarean section, hypotension when the Spinal anesthesia ... cross the placenta - Do not cause fetal acidosis - The risk of fetal acidosis - Cross the placenta *Indications: to solve hypotension in the SA, in the epidural anesthesia, in the operaton or in the
Ngày tải lên: 12/07/2020, 12:14
... benefit than either the treat-none scheme or treat-all-patients scheme The y-axis represents the net benefit The dotted line represents the nomogram, and the gray line represents the assumption ... Thickness of the remaining muscular layer Fig 7 Decision curve for the nomogram The y-axis measures the net benefit The dotted line represents the nomogram The gray line represents the assumption ... multiple cesarean sections, retroflexed uteri [25], technique for repairing the uterine incision during cesarean section [26] and other factors [7] Our study was the first to report the use of uterine
Ngày tải lên: 23/09/2020, 11:53
The application of a neural network to predict hypotension and vasopressor requirements non-invasively in obstetric patients having spinal anesthesia for elective cesarean section
... Briefly, the parameter quantifies the spectral content of the arterial pressure pulse envelope and is driven pri-marily by the resolution of the section of overlap of the renal pulse (P2), and the ... pressure pulse [16] Part of the PDA framework is the AS parameter which quantifies the spectral content of the arterial pressure pulse that is due to the component pulses [10] The spectral content in ... it is the mechanical filtering of the ar-terial wall that determines to what extent the structure of the component pulses is resolved As determined in other studies, this filtering limits the upper
Ngày tải lên: 13/01/2022, 01:36
The One-Minute Organizer Plain & Simple: 500 Tips for Getting Your Life in Order
... least 5 minutes on unclutteringand organizing activities Use the two-pass approach to organizing yourentire house Start by gathering and getting things tothe rooms where they belong In the second ... the company we keep I want tothank everyone who has helped me along the way,especially the following people: My colleagues in the National Association ofProfessional Organizers, for putting the ... challenge—getting your brain in gear Look to the orange pages for help withchanging some of the beliefs and behaviors thatmay have added to the chaos The One-Minute Organizer is divided into two parts:
Ngày tải lên: 15/03/2014, 23:18
– THE SAT CRITICAL READING SECTION – 1. Although the valiant explorer tried for years to reach potx
... it’s time to tackle the questions On the SAT, the questions are organized roughly in the same order as the parts of the passage to which they refer In other words, the answer to the second question ... clue to both the first blank (it indicates arestatement of the first unit) and the second blank The word but indicates the contrast between the first sentence unit and the thirdunit The only answer ... come back to it if there’s time 7 When you encounter a two-passage section, read the passages with their relationship in mind Arethey in agreement? Are they opposed? Is theresome other kind of relationship?
Ngày tải lên: 18/06/2014, 17:20
– THE SAT CRITICAL READING SECTION – Part 3: Paragraph-Length Critical Reading Out with the old pdf
... the structure of the sage and the strategies the author uses to convey his pas-or her idea These questions may ask you about theorder of ideas or the purpose of specific lines in thepassage They ... convey their ideas, sup-port their argument, or arouse the desired emotion in their readers These critical reading questions simply ask you to look at the decisions the writers made and consider the ... in his neighborhood c the children who attend rich schools d the author and his brother e the reader and writer 19 The passage suggests that the author goes to Trang 1020 The word pass, as used
Ngày tải lên: 18/06/2014, 17:20
KERATOPLASTIES – SURGICAL TECHNIQUES AND COMPLICATIONS pot
... indication If we divide the therapeutic indication from the tectonic, the percentage lows down to 2.06% Trang 22The Therapeutic keratoplasty is an emergency in which the integrity of the ocular globe ... deturgescence of the vitreous and helps to minimize these problems At the time of therapeutic keratoplasty by placing the appropriate trephine over the cornea and creating an indentation in the epithelium ... distortion there is no treatment other than corneal transplantation (7, 8) The decline of certain disorders due to changes in surgical practice, and the emergence of new surgical techniques have
Ngày tải lên: 27/06/2014, 16:20
A FIFTEEN MINUTE TEST (02) doc
... No one in the world is better at playing the guitar than you 7 The Chinese bicycle is $100 The Japanese one is $250 A The Chinese bicycle has the same price as the Japanese one B The Japanese ... is a the most international language in the world b the international language in the world c the more international language in the world d the least international language in the world ... No one in the world is better at playing the guitar than you 7 The Chinese bicycle is $100 The Japanese one is $250 A The Chinese bicycle has the same price as the Japanese one B The Japanese
Ngày tải lên: 07/08/2014, 22:23
LASIK Fundamentals, Surgical Techniques, and Complications - part 1 docx
... components of the eye work together to determine the refractive power of the eye:the shape of the cornea, the power of the lens, and the length of the eye The overall re-fracting power of the eye is ... which allows the Bowman’s-layer epithelial complex to remain intact, is then care-fully lifted to expose the layers of the cornea that will be reshaped by the excimer laser Thesize of the optical ... Barraquer then reshaped the lenticule so that the central corneal curvaturewas flattened and the refractive power of the cornea decreased He then replaced the lentic-ule in position, either with
Ngày tải lên: 09/08/2014, 20:22
LASIK Fundamentals, Surgical Techniques, and Complications - part 2 doc
... createthe surgical arc (flap) 2 Designs The primary difference between the two popular vertical microkeratomes is the presence of a geared track on the Hansatome compared to the smooth track of the ... within the treated zone (55) Nonetheless, the hypothesis thatcorneal stromal ablation shape exactly matches the laser beam profile has been shown to beinvalid (56) Rather, in uniform beams the ablation ... mation, but the thermal effect and the uncoupling of organic double bonds during pho-toablation have been proposed as contributing to the phenomenon (41).for-The 193 nm wavelength has the useful
Ngày tải lên: 09/08/2014, 20:22
LASIK Fundamentals, Surgical Techniques, and Complications - part 3 pps
... counterclockwise around the full 360° for both the right and the left eyes lim-In the literature, there is confusion over the terms apex and vertex as applied to thecornea Waring defined the apex as the high ... spheres The stenopeic slit is then placed in front of the eyeand rotated to the position with best acuity Sphere is again adjusted, indicating the powerneeded at the axis parallel to the slit The ... relax completely their accomodativetone soon after surgery The surgeon and patient must then be aware of the prospect ofblurred vision in either the short or the long term.Making the central cornea
Ngày tải lên: 09/08/2014, 20:22
LASIK Fundamentals, Surgical Techniques, and Complications - part 4 doc
... respectively In other words, the higher the K and I-S value mea-surement, the more severe the disease and the higher the score assigned Asymmetry of thecentral corneal power between one eye and the fellow ... optics is the concept of intentionally designing the optics of the observatorysystem to compensate for the measured aberrations of the subject As a result, the total aber-rations of the subject ... (smallpupil) Also, there is a significant correlation between the surgically induced higher-orderaberrations of the cornea and the attempted correction of the surgery (11,13) With the de-velopment
Ngày tải lên: 09/08/2014, 20:22
LASIK Fundamentals, Surgical Techniques, and Complications - part 5 ppsx
... to case If the surgeon chooses to wipe the bed, then the same techniqueshould be performed in every case, including the dampness/dryness of the sponge and thenumber of wipes during the ablation ... eye Therefore they emphasize that even if the man eye were in perfect alignment, there would be no actual use in determining the inter-cept of the visual axis on the cornea In their review on the ... ablation The greater H is, the farther the drift of the laser ablation L is measured by the arc length in radians of the area of greatest ablation In other words, L is approximately proportional to the
Ngày tải lên: 09/08/2014, 20:22
LASIK Fundamentals, Surgical Techniques, and Complications - part 6 ppt
... deposited on the blade during the surgical procedure Typically the second use of theblade will result in a thinner flap, owing to dulling of the edge (45,46) Surgeons that ad-vocate the use of the same ... when the flap is cut Somesurgeons use the same blade for both eyes, while others change the microkeratome bladefor the second eye It is important to rinse the blade to remove debris or epithelium ... epithelial hyperplasia Individual patients may respond in a differentmanner, due to unknown factors It is not clear whether the response of one eye can predictthe response in the other eye, as there
Ngày tải lên: 09/08/2014, 20:22
LASIK Fundamentals, Surgical Techniques, and Complications - part 8 ppsx
... noticed on the slit lamp in the immediate postoperative or the nextday These abrasions take the shape of the marking surface of the marker used (Figure27.3) In the case of an RK marker they appear ... open the locking speculum to the width of the orbital rim, allowing theglobe to fall back Rather, the speculum should be kept moderately open and pressed intothe orbit in order to proptose the ... of epithelial ingrowth are identified The epithelium may be introducedinto the interface at the time the lamellar cut is performed and may not always grow in fromthe peripheral surface epithelium
Ngày tải lên: 09/08/2014, 20:22
LASIK Fundamentals, Surgical Techniques, and Complications - part 9 doc
... mm) ofthe island, as well as the patient’s manifest refraction, must be determined The power ofthe central island can be determined by placing the cursor at the apex of the central islandand then ... as well as the results of the repair procedures and of the normal eyes Surgical technique involves the use of the Hansatome microkeratome (Bausch & LombSurgical, St Louis, MO) and the Technolas ... measured by the Orbscan II The target K-value was determined by the software by subtracting the manifest sphere from the K-value in the steep corneal meridian The planned to achieve after LASIK The TopoLink
Ngày tải lên: 09/08/2014, 20:22
LASIK Fundamentals, Surgical Techniques, and Complications - part 10 pps
... to the poor flap adhesion produced by the interlamellar epithelium The flap is then lifted in the standard fashion The epithelium is then meticulously removed from both the undersurface of the ... the interface In eachof these instances, inadequate irrigation would permit the introduced epithelial cells to main in the interface. re-2 Epithelial ingrowth With epithelial growth beneath the ... epithelial ingrowth or debris in the interface is higher in these cases The surgeon should be vigilant in the follow-up of these patients One should be ready to approach it as any other epithelial
Ngày tải lên: 09/08/2014, 20:22
Fundamentals, Surgical Techniques, and Complications - part 7 pptx
... epithelial defects are bothersome and to reducethe risk of epithelial ingrowth (23) 5 Results The results of LASIK retreatment after primary LASIK in the literature are summarized inthe table The ... After the flap is replaced they use 180–220 phototherapeutic keratectomy (PTK)shots to go through the epithelium A PRK is then performed as if the flap had never beencreated Assuming that epithelial ... Retreatments The procedure is done under topical anesthesia The flap can be lifted rather than cut if theretreatment is performed before 6 to 18 months (8,12,13,17) The edge of the previous flap
Ngày tải lên: 10/08/2014, 20:21
TEACHING TECHNIQUES THE NATURAL APPROACH IN THE CLASSROOM
... the bottom of the paper. 2 Draw a cat on top of the fence. 3 Draw a pumpkin on the ground in front of the fence. 4 Draw a ghost above the fence. S Draw a moon at the top of the left side of the ... sentence) Then go on to the next line or person in the conversation and do the same, add the small parts together 3 times, etc until you have gone through the whole conversation Then repeat the whole ... for the very beginning student since they need to hear the sounds of English and the voice inflections several times before they can be expected to reproduce them We want students to enjoy their
Ngày tải lên: 12/08/2016, 19:52