<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE article  PUBLIC "-//NLM//DTD Journal Publishing DTD v3.0 20080202//EN" "http://dtd.nlm.nih.gov/publishing/3.0/journalpublishing3.dtd"><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" dtd-version="3.0" xml:lang="en" article-type="research article"><front><journal-meta><journal-id journal-id-type="publisher-id">OJOG</journal-id><journal-title-group><journal-title>Open Journal of Obstetrics and Gynecology</journal-title></journal-title-group><issn pub-type="epub">2160-8792</issn><publisher><publisher-name>Scientific Research Publishing</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.4236/ojog.2023.1311151</article-id><article-id pub-id-type="publisher-id">OJOG-129068</article-id><article-categories><subj-group subj-group-type="heading"><subject>Articles</subject></subj-group><subj-group subj-group-type="Discipline-v2"><subject>Medicine&amp;Healthcare</subject></subj-group></article-categories><title-group><article-title>
 
 
  Management of Immediate Postpartum Hemorrhage at the University Hospital Center of the Sino-Central African Friendship
 
</article-title></title-group><contrib-group><contrib contrib-type="author" xlink:type="simple"><name name-style="western"><surname>Roch</surname><given-names>M’betid-Degana</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref></contrib><contrib contrib-type="author" xlink:type="simple"><name name-style="western"><surname>Gilles-Davy</surname><given-names>Kossa-Ko-Ouakoua</given-names></name><xref ref-type="aff" rid="aff2"><sup>2</sup></xref><xref ref-type="corresp" rid="cor1"><sup>*</sup></xref></contrib><contrib contrib-type="author" xlink:type="simple"><name name-style="western"><surname>Geniva</surname><given-names>Gracelia Vanciane M’betid-Degana</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref></contrib><contrib contrib-type="author" xlink:type="simple"><name name-style="western"><surname>Gamaliel</surname><given-names>Kerebi</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref></contrib><contrib contrib-type="author" xlink:type="simple"><name name-style="western"><surname>Sandrine</surname><given-names>Sana-Ozako</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref></contrib><contrib contrib-type="author" xlink:type="simple"><name name-style="western"><surname>Durant</surname><given-names>Poutou-Piri</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref></contrib><contrib contrib-type="author" xlink:type="simple"><name name-style="western"><surname>Samuel</surname><given-names>Gondje</given-names></name><xref ref-type="aff" rid="aff2"><sup>2</sup></xref></contrib><contrib contrib-type="author" xlink:type="simple"><name name-style="western"><surname>Appolinaire</surname><given-names>Hepatraud</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref></contrib><contrib contrib-type="author" xlink:type="simple"><name name-style="western"><surname>Eugène</surname><given-names>Serdouma</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref></contrib><contrib contrib-type="author" xlink:type="simple"><name name-style="western"><surname>Antoine</surname><given-names>Doui-Doumgba</given-names></name><xref ref-type="aff" rid="aff3"><sup>3</sup></xref></contrib></contrib-group><aff id="aff3"><addr-line>General Surgery Department, University Hospital Center of the Sino-Central African Friendship, Bangui, Central African Republic</addr-line></aff><aff id="aff2"><addr-line>Department of Gynecology and Obstetrics, Camp Henri IZAMO Hospital (National Gendarmerie), Bangui, Central African Republic</addr-line></aff><aff id="aff1"><addr-line>Department of Gynecology and Obstetrics, University Hospital Center of the Sino-Central African Friendship, Bangui, Central African Republic</addr-line></aff><pub-date pub-type="epub"><day>06</day><month>11</month><year>2023</year></pub-date><volume>13</volume><issue>11</issue><fpage>1783</fpage><lpage>1790</lpage><history><date date-type="received"><day>12,</day>	<month>October</month>	<year>2023</year></date><date date-type="rev-recd"><day>13,</day>	<month>November</month>	<year>2023</year>	</date><date date-type="accepted"><day>16,</day>	<month>November</month>	<year>2023</year></date></history><permissions><copyright-statement>&#169; Copyright  2014 by authors and Scientific Research Publishing Inc. </copyright-statement><copyright-year>2014</copyright-year><license><license-p>This work is licensed under the Creative Commons Attribution International License (CC BY). http://creativecommons.org/licenses/by/4.0/</license-p></license></permissions><abstract><p>
 
 
  Introduction
  : Immediate postpartum hemorrhages constitute a frequent maternal complication and remain at the forefront of maternal death in our countries. <b>Objective:</b> Contribute to improving the management of immediate postpartum hemorrhage in our context with a view to reducing maternal mortality. <b>Patients and Methods</b>: We conducted a retrospective descriptive and analytical study over a period of 12 months from January 1<sup>st</sup> to December 31<sup>st</sup> 2020. <b>Results:</b>
  <b> </b>
  We collected a total of 109 files on a total of 4360 deliveries.
   
  The frequency of postpartum haemorrhages was of the order of 2.5%. The most represented age group was between 20 and 24 years old. Pauciparas represented the majority of our study population. 64.5% of patients were uneducated.
   
  These hemorrhages occurred in patients who often gave birth outside the department with 63.8%. The main causes of postpartum hemorrhage were cervical tears (51.2%) and partial placental retention (30.7%).
   
  The majority of these deliveries (48.8%) were carried out by midwives followed by assistant midwives (33
  .
  2%). Active management of the third period of delivery was systematic and immediate followed by the valve examination completed by the infusion of oxytocin in case of uterine atony, tranexamic acid ans misoprostol intrarectally. In the event of persistent hemorrhage, suture of the cervical lesions, ligation of the cervical vessels or even laparotomy either for the selective ligation of the blood vessels or for the hysterectomy for hemostasis were practiced. We do not have a Nalador, nor a Bakry balloon, nor an Interventional Radiology service for embolization of the uterine arteries. We deplore 1.3% of deaths from afibrinogenemia.
   
  <b>Conclusion:</b>
  <b> </b>
  The frequency of immediate postpartum hemorrhages is lower in our health facility. This is due to the rapid handling of cases. Improving the quality of services offered to women during childbirth can further help reduce the frequency of these hemorrhages.
 
</p></abstract><kwd-group><kwd>Haemorrhage</kwd><kwd> Postpartum Immediate</kwd><kwd> University Hospital Center of the Sino-Central African Friendship</kwd></kwd-group></article-meta></front><body><sec id="s1"><title>1. Introduction</title><p>Postpartum hemorrhage is loss of blood from the genital tract, in quantities greater than 500 ml in the case of vaginal delivery or greater than or equal to 1000 ml in the case of cesarean section and/or having an impact on the mother’s condition [<xref ref-type="bibr" rid="scirp.129068-ref1">1</xref>] [<xref ref-type="bibr" rid="scirp.129068-ref2">2</xref>] [<xref ref-type="bibr" rid="scirp.129068-ref3">3</xref>] [<xref ref-type="bibr" rid="scirp.129068-ref4">4</xref>] . There are two types:</p><p>➢ Immediate postpartum hemorrhages which include hemorrhages during delivery and hemorrhages contemporary with delivery which occur within 24 hours following delivery;</p><p>➢ And late postpartum hemorrhages which occur beyond 24 hours after delivery and within 45 days following delivery.</p><p>The most common cause regardless of the route of delivery is uterine atony, representing up to 70% of cases of postpartum hemorrhage (PPH), followed by retained placentas, wounds of the genital tract, abnormalities of placental insertion (placenta previa and placenta accreta), and primary or secondary coagulation abnormalities [<xref ref-type="bibr" rid="scirp.129068-ref5">5</xref>] [<xref ref-type="bibr" rid="scirp.129068-ref6">6</xref>] [<xref ref-type="bibr" rid="scirp.129068-ref7">7</xref>] [<xref ref-type="bibr" rid="scirp.129068-ref8">8</xref>] .</p><p>In recent years, new techniques and therapies have been adopted in developed countries to deal with it; which has made it possible to considerably reduce its frequency in these countries.</p><p>However, in sub-Saharan Africa in general and in the Central African Republic (CAR) in particular, the situation remains very worrying [<xref ref-type="bibr" rid="scirp.129068-ref9">9</xref>] with little data on the issue, hence the objective of our study which is to contribute to improving the intake in charge of immediate postpartum hemorrhages with a view to reducing maternal mortality in our country.</p></sec><sec id="s2"><title>2. Patients and Methods</title><p>We conducted a retrospective descriptive analytical study over a period of 12 months from January 1st to December 31st, 2020 at the maternity ward of the University Hospital Center of the Sino-Central African Friendship. Our study population consisted on the one hand of all patients who gave birth in the department and then presented blood loss of more than 500 cc with repercussions on the general condition following childbirth and, on the other hand, of those referred from neighboring health centers or from home for the same reason. All women giving birth with hemorrhages less than 500 cc without repercussions on the general condition were systematically excluded from the study. Information collected from a pre-established questionnaire was collected in the delivery room from partogram cards, patient files and operating room registers. The results were processed by Epi Info 7.2.5.0.</p></sec><sec id="s3"><title>3. Results</title><sec id="s3_1"><title>3.1. Frequency</title><p>We collected a total of 109 files on a total of 4,360 deliveries. The frequency of immediate postpartum hemorrhages was around 2.5%.</p></sec><sec id="s3_2"><title>3.2. Age Group</title><p>The most represented age group was 20 to 24 years old 31.5% (<xref ref-type="table" rid="table1">Table 1</xref>).</p></sec><sec id="s3_3"><title>3.3. Parity</title><p>Nearly 75% of patients were pauciparous (<xref ref-type="table" rid="table2">Table 2</xref>).</p></sec><sec id="s3_4"><title>3.4. Educational Level</title><p>The study population consisted largely of uneducated women 64.5% (<xref ref-type="table" rid="table3">Table 3</xref>).</p><table-wrap id="table1" ><label><xref ref-type="table" rid="table1">Table 1</xref></label><caption><title> Distribution of cases according to age group</title></caption><table><tbody><thead><tr><th align="center" valign="middle" >Age group</th><th align="center" valign="middle" >Numbers (n)</th><th align="center" valign="middle" >Percentage (%)</th></tr></thead><tr><td align="center" valign="middle" >&lt;15</td><td align="center" valign="middle" >2</td><td align="center" valign="middle" >2</td></tr><tr><td align="center" valign="middle" >15 - 19</td><td align="center" valign="middle" >25</td><td align="center" valign="middle" >23</td></tr><tr><td align="center" valign="middle" >20 - 24</td><td align="center" valign="middle" >34</td><td align="center" valign="middle" >31.5</td></tr><tr><td align="center" valign="middle" >25 - 29</td><td align="center" valign="middle" >23</td><td align="center" valign="middle" >21</td></tr><tr><td align="center" valign="middle" >30 - 34</td><td align="center" valign="middle" >16</td><td align="center" valign="middle" >14.5</td></tr><tr><td align="center" valign="middle" >&gt;35</td><td align="center" valign="middle" >9</td><td align="center" valign="middle" >8</td></tr><tr><td align="center" valign="middle" >Total</td><td align="center" valign="middle" >109</td><td align="center" valign="middle" >100</td></tr></tbody></table></table-wrap><table-wrap id="table2" ><label><xref ref-type="table" rid="table2">Table 2</xref></label><caption><title> Distribution of patients according to parity</title></caption><table><tbody><thead><tr><th align="center" valign="middle" >Parity</th><th align="center" valign="middle" >Numbers (n)</th><th align="center" valign="middle" >Percentage (%)</th></tr></thead><tr><td align="center" valign="middle" >Primiparous (1 childbirth)</td><td align="center" valign="middle" >4</td><td align="center" valign="middle" >3.5</td></tr><tr><td align="center" valign="middle" >Pauciparous (2 to 3 childbirths)</td><td align="center" valign="middle" >82</td><td align="center" valign="middle" >75</td></tr><tr><td align="center" valign="middle" >Multiparous (4 to 6 childbirths)</td><td align="center" valign="middle" >10</td><td align="center" valign="middle" >9</td></tr><tr><td align="center" valign="middle" >Big multiparous (≥7 childbirths)</td><td align="center" valign="middle" >13</td><td align="center" valign="middle" >12.5</td></tr><tr><td align="center" valign="middle" >Total</td><td align="center" valign="middle" >109</td><td align="center" valign="middle" >100</td></tr></tbody></table></table-wrap><table-wrap id="table3" ><label><xref ref-type="table" rid="table3">Table 3</xref></label><caption><title> Distribution of patients according to educational levels</title></caption><table><tbody><thead><tr><th align="center" valign="middle" >Educational level</th><th align="center" valign="middle" >Numbers (n)</th><th align="center" valign="middle" >Percentage (%)</th></tr></thead><tr><td align="center" valign="middle" >None</td><td align="center" valign="middle" >70</td><td align="center" valign="middle" >64.5</td></tr><tr><td align="center" valign="middle" >Primary</td><td align="center" valign="middle" >17</td><td align="center" valign="middle" >15.5</td></tr><tr><td align="center" valign="middle" >Secondary</td><td align="center" valign="middle" >13</td><td align="center" valign="middle" >12</td></tr><tr><td align="center" valign="middle" >Superior</td><td align="center" valign="middle" >9</td><td align="center" valign="middle" >8</td></tr><tr><td align="center" valign="middle" >Total</td><td align="center" valign="middle" >109</td><td align="center" valign="middle" >100%</td></tr></tbody></table></table-wrap></sec><sec id="s3_5"><title>3.5. Birthing Places</title><p>63.8% of postpartum hemorrhages occurred in parturients who gave birth outside the service (maternity wards or peripheral practices, home, road, fields, others) (<xref ref-type="table" rid="table4">Table 4</xref>).</p></sec><sec id="s3_6"><title>3.6. Main Causes</title><p>The main causes of immediate postpartum hemorrhage were represented in our study by cervical tears with 56 cases or 51.2% followed by partial retained placentas with 33 cases or 30.7% (<xref ref-type="table" rid="table5">Table 5</xref>).</p></sec><sec id="s3_7"><title>3.7. Providers Profile</title><p>48.8% of these deliveries were carried out by midwives and 33.2% by assistant midwives (<xref ref-type="table" rid="table6">Table 6</xref>).</p></sec><sec id="s3_8"><title>3.8. Management</title><p>Active Management of the Third Period of Delivery (AMTPD) was systematic and immediate followed by the valve examination supplemented by Oxytocin infusion in the event of uterine atony; tranexamic acid and misoprostole intra-rectally. If the hemorrhage persists, suture the cervical lesions; ligation of the cervical vessels or even laparotomy either for selective ligation of the uterine vessels or for hemostasis hysterectomy were performed. Some cases required blood transfusions. We do not have a Nalador, nor a Bakry balloon, nor an Interventional Radiology service for embolization of the uterine arteries.</p></sec><sec id="s3_9"><title>3.9. Death</title><p>We deplored 1.3% of deaths following coagulation disorders (<xref ref-type="table" rid="table7">Table 7</xref>).</p></sec></sec><sec id="s4"><title>4. Discussion</title><p>Our study was limited by the fact that it was not multicenter. Additionally, this was a retrospective study. However, it took place in a reference center and offers us the possibility of understanding the causes and management of immediate postpartum hemorrhage in our context as well as the related difficulties.</p><table-wrap id="table4" ><label><xref ref-type="table" rid="table4">Table 4</xref></label><caption><title> Distribution of patients according to place of delivery</title></caption><table><tbody><thead><tr><th align="center" valign="middle" >Place of delivery</th><th align="center" valign="middle" >Numbers (n)</th><th align="center" valign="middle" >Percentage (%)</th></tr></thead><tr><td align="center" valign="middle" >Excluding maternity</td><td align="center" valign="middle" >70</td><td align="center" valign="middle" >63.8</td></tr><tr><td align="center" valign="middle" >In the maternity</td><td align="center" valign="middle" >39</td><td align="center" valign="middle" >36.2</td></tr><tr><td align="center" valign="middle" >Total</td><td align="center" valign="middle" >109</td><td align="center" valign="middle" >100</td></tr></tbody></table></table-wrap><table-wrap id="table5" ><label><xref ref-type="table" rid="table5">Table 5</xref></label><caption><title> Distribution of patients according to the causes of immediate postpartum hemorrhage</title></caption><table><tbody><thead><tr><th align="center" valign="middle" >Causes</th><th align="center" valign="middle" >Numbers (n)</th><th align="center" valign="middle" >Percentage (%)</th></tr></thead><tr><td align="center" valign="middle" >Cervical tears</td><td align="center" valign="middle" >56</td><td align="center" valign="middle" >51.2</td></tr><tr><td align="center" valign="middle" >Partial retained placenta</td><td align="center" valign="middle" >33</td><td align="center" valign="middle" >30.7</td></tr><tr><td align="center" valign="middle" >Total retention of the placenta</td><td align="center" valign="middle" >5</td><td align="center" valign="middle" >4.5</td></tr><tr><td align="center" valign="middle" >Vaginal tear</td><td align="center" valign="middle" >3</td><td align="center" valign="middle" >2.75</td></tr><tr><td align="center" valign="middle" >Perineal tear</td><td align="center" valign="middle" >4</td><td align="center" valign="middle" >3.66</td></tr><tr><td align="center" valign="middle" >Uterine inertia</td><td align="center" valign="middle" >6</td><td align="center" valign="middle" >5.5</td></tr><tr><td align="center" valign="middle" >Puerperal infection</td><td align="center" valign="middle" >2</td><td align="center" valign="middle" >1.69</td></tr><tr><td align="center" valign="middle" >Total</td><td align="center" valign="middle" >109</td><td align="center" valign="middle" >100</td></tr></tbody></table></table-wrap><table-wrap id="table6" ><label><xref ref-type="table" rid="table6">Table 6</xref></label><caption><title> Distribution of patients according to the status of the providers who carried out the deliveries</title></caption><table><tbody><thead><tr><th align="center" valign="middle" >Providers</th><th align="center" valign="middle" >Numbers (n)</th><th align="center" valign="middle" >Percentage (%)</th></tr></thead><tr><td align="center" valign="middle" >Midwives</td><td align="center" valign="middle" >53</td><td align="center" valign="middle" >48.8</td></tr><tr><td align="center" valign="middle" >Assistant midwives</td><td align="center" valign="middle" >33</td><td align="center" valign="middle" >33.2</td></tr><tr><td align="center" valign="middle" >R&#233;sident doctors</td><td align="center" valign="middle" >4</td><td align="center" valign="middle" >3</td></tr><tr><td align="center" valign="middle" >Students</td><td align="center" valign="middle" >7</td><td align="center" valign="middle" >6</td></tr><tr><td align="center" valign="middle" >Obstetricians</td><td align="center" valign="middle" >2</td><td align="center" valign="middle" >1</td></tr><tr><td align="center" valign="middle" >Stangers</td><td align="center" valign="middle" >10</td><td align="center" valign="middle" >8</td></tr><tr><td align="center" valign="middle" >Total</td><td align="center" valign="middle" >109</td><td align="center" valign="middle" >100</td></tr></tbody></table></table-wrap><table-wrap id="table7" ><label><xref ref-type="table" rid="table7">Table 7</xref></label><caption><title> Distribution of patients according to the number of deaths</title></caption><table><tbody><thead><tr><th align="center" valign="middle" >Status</th><th align="center" valign="middle" >Numbers (n)</th><th align="center" valign="middle" >Percentage (%)</th></tr></thead><tr><td align="center" valign="middle" >Alive</td><td align="center" valign="middle" >108</td><td align="center" valign="middle" >98.7</td></tr><tr><td align="center" valign="middle" >Deceased</td><td align="center" valign="middle" >1</td><td align="center" valign="middle" >1.3</td></tr><tr><td align="center" valign="middle" >Total</td><td align="center" valign="middle" >109</td><td align="center" valign="middle" >100</td></tr></tbody></table></table-wrap><sec id="s4_1"><title>4.1. Frequency</title><p>Out of a total of 4,360 deliveries in 12 months, we recorded 109 cases of immediat postpartum hemorrhage, representing a frequency of around 2.5%. Our data are superior to those of Keita S [<xref ref-type="bibr" rid="scirp.129068-ref10">10</xref>] and Ongoiba I.H. [<xref ref-type="bibr" rid="scirp.129068-ref11">11</xref>] in Bamako in Mali who found frequencies of 1.38% and 1.85% respectively.</p></sec><sec id="s4_2"><title>4.2. Age</title><p>In our study, the most represented age group was 20 to 24 years old, i.e. 31.5%. This age group corresponds to that where obstetric activity is intense in the CAR, as demonstrated by previous work carried out in the country by Sepou and colleagues [<xref ref-type="bibr" rid="scirp.129068-ref12">12</xref>] .</p></sec><sec id="s4_3"><title>4.3. Parity</title><p>Nearly 75% of patients were pauciparous (2 to 3 deliveries). Alihonou E et al. found 36.7% of pauciparians [<xref ref-type="bibr" rid="scirp.129068-ref13">13</xref>] .</p></sec><sec id="s4_4"><title>4.4. Educational Level</title><p>The study population consisted largely of uneducated women 64.5%. This could be explained by the fact that uneducated women hardly carry out prenatal follow-up and are therefore exposed to risk factors. Our results are similar to those of Coulibaly [<xref ref-type="bibr" rid="scirp.129068-ref14">14</xref>] in Bamako, Mali.</p></sec><sec id="s4_5"><title>4.5. Main Causes</title><p>With a frequency of 51.2%, cervical lesions represented the first cause of immediate postpartum hemorrhages in our series. Nguembi et al. [<xref ref-type="bibr" rid="scirp.129068-ref15">15</xref>] found a rate of 59.7%. Retained placenta constitutes the second cause with 30.7%. It was also highlighted by Pambou et al. [<xref ref-type="bibr" rid="scirp.129068-ref16">16</xref>] in Brazzaville in Congo and Akpadza [<xref ref-type="bibr" rid="scirp.129068-ref17">17</xref>] in Lome in Togo.</p></sec><sec id="s4_6"><title>4.6. Medical Care</title><p>It depends on the etiologies. The cervical lesions representing the first etiology in our series were sutured. In the case of retained placenta, artificial delivery and/or uterine revision were performed. Additional measures were also taken such as the administration of uterotonics and misoprostol and blood transfusion. We deplore the lack of Nalador, Bakry balloon and interventional radiology service.</p></sec><sec id="s4_7"><title>4.7. Death</title><p>We recorded a death rate of 1.3%. Akpadza in Lom&#233;, Togo [<xref ref-type="bibr" rid="scirp.129068-ref17">17</xref>] had 3.8%. Our case of death was linked to the onset of coagulation disorders in a parturient referred late.</p></sec></sec><sec id="s5"><title>5. Conclusion</title><p>Ultimately, the proportion of immediate postpartum hemorrhages is not high in our health facility compared to other health facilities in the country. The rapid handling of cases on arrival would probably be the main reason. The faster it is, the better results we obtain. Improving the quality of services offered to women during childbirth can further reduce the frequency of these hemorrhages.</p></sec><sec id="s6"><title>Conflicts of Interest</title><p>The authors declare no conflicts of interest regarding the publication of this paper.</p></sec><sec id="s7"><title>Cite this paper</title><p>M’betid-Degana, R., Kossa-Ko-Ouakoua, G.-D., M’betid-Degana, G.G.V., Kerebi, G., Sana-Ozako, S., Poutou-Piri, D., Gondje, S., Hepatraud, A., Serdouma, E. and Doui-Doumgba, A. (2023) Management of Immediate Postpartum Hemorrhage at the University Hospital Center of the Sino-Central African Friendship. Open Journal of Obstetrics and Gynecology, 13, 1783-1790. https://doi.org/10.4236/ojog.2023.1311151</p></sec></body><back><ref-list><title>References</title><ref id="scirp.129068-ref1"><label>1</label><mixed-citation publication-type="other" xlink:type="simple">World Health Organization (1990) The Prevention and Management of Postpartum Haemorrhage. Report of a Technical Working Group. WHO, Geneva.</mixed-citation></ref><ref id="scirp.129068-ref2"><label>2</label><mixed-citation publication-type="other" xlink:type="simple">Oyelese, Y. and Anenth, C.V. (2010) Postpartum Haemorrhage: Epidemiology, Risk Factors, and Causes. Clinical Obstetrics and Gynecology, 53, 147-156.  
https://doi.org/10.1097/GRF.0b013e3181cc406d</mixed-citation></ref><ref id="scirp.129068-ref3"><label>3</label><mixed-citation publication-type="other" xlink:type="simple">Newton, M., Mosey, L.M., Egli, G.E., Gifford, W.B. and Hull, C.T. (1961) Blood Loss during and Immediately after Delivery. Obstetrics and Gynecology, 17, 9-18.</mixed-citation></ref><ref id="scirp.129068-ref4"><label>4</label><mixed-citation publication-type="other" xlink:type="simple">Pritchard, J.A. (1965) Changes in the Blood Volume during Pregnancy and Delivery. Anesthesiology, 26, 393-399.  
https://doi.org/10.1097/00000542-196507000-00004</mixed-citation></ref><ref id="scirp.129068-ref5"><label>5</label><mixed-citation publication-type="other" xlink:type="simple">Joseph, K.S., Rouleau, J., Kramer, M.S., Young, D.C., Liston, R.M. and Baskett, T.F. (2007) Investigation of an Increase in Postpartum Haemorrhage in Canada. BJOG, 114, 751-759. https://doi.org/10.1111/j.1471-0528.2007.01316.x</mixed-citation></ref><ref id="scirp.129068-ref6"><label>6</label><mixed-citation publication-type="other" xlink:type="simple">Callaghan, W.M., Kuklina, E.V. and Berg, C.J. (2010) 1994-2006 Trends in Postpartum Hemorrhage: United States. American Journal of Obstetrics and Gynecology, 202, 353e1-6. https://doi.org/10.1016/j.ajog.2010.01.011</mixed-citation></ref><ref id="scirp.129068-ref7"><label>7</label><mixed-citation publication-type="other" xlink:type="simple">Dupont, C., Rudigoz, R.C., Cortet, M., Touzet, S., Colin, C., Rabilloud, M., et al. (2014) [Frequency, Causes and Risk Factors of Postpartum Haemorrhage: A Population-Based Study in 106 French Maternity Units]. Journal de Gynécologie Obstétrique et Biologie de la Reproduction, 43, 244-253.  
https://doi.org/10.1016/j.jgyn.2013.05.003</mixed-citation></ref><ref id="scirp.129068-ref8"><label>8</label><mixed-citation publication-type="other" xlink:type="simple">Tessier, V. and Pierre, F. (2004) [Risk Factors of Postpartum Hemorrhage during Labor and Clinical and Pharmacological Prevention]. Journal de Gynécologie Obstétrique et Biologie de la Reproduction, 33, 4S29-4S56.</mixed-citation></ref><ref id="scirp.129068-ref9"><label>9</label><mixed-citation publication-type="other" xlink:type="simple">WHO (2012) WHO Recommendations for the Prevention and Treatment of Postpartum Hemorrhage. World Health Organization, Geneva.</mixed-citation></ref><ref id="scirp.129068-ref10"><label>10</label><mixed-citation publication-type="other" xlink:type="simple">Keita, S. (2003) Etude des hémorragies du post partum dans le service de gynécologie et d’obstétrique de l’h&amp;#244;pital du point G. Bamako 1991-2001. Thèse Méd Bamako, 99, 47.</mixed-citation></ref><ref id="scirp.129068-ref11"><label>11</label><mixed-citation publication-type="other" xlink:type="simple">Ongoiba, I.H. (2006) Hémorragies du post partum immédiat au centre de santé de référence de la Commune V du District de Bamako. Thèse Méd Bamako, N° 96.</mixed-citation></ref><ref id="scirp.129068-ref12"><label>12</label><mixed-citation publication-type="other" xlink:type="simple">Sepou, A., Nguembi, E., Koyazegbe, T.D., Ngbale, R., Penguele, A., Kouabosso, A. and Yanza, M.C. (2002) Les hémorragies du troisième trimestre de grossesse jusqu’à la période de la délivrance. Med. Afr. Noire, 49, 185-189.</mixed-citation></ref><ref id="scirp.129068-ref13"><label>13</label><mixed-citation publication-type="other" xlink:type="simple">Alihonou, E., et al. (2002) Les hémorragies de la délivrance. Etude statistique et étiologique (A propos de 151 cas récencés en 5 ans). Publication Médicale Africaine, 121, 8-11.</mixed-citation></ref><ref id="scirp.129068-ref14"><label>14</label><mixed-citation publication-type="other" xlink:type="simple">Coulibaly, S.S. (2007) Hémorragies du post-partum immédiat au centre de santé de référence de la commune II du District de Bamako. Thèse Méd Bamako.</mixed-citation></ref><ref id="scirp.129068-ref15"><label>15</label><mixed-citation publication-type="other" xlink:type="simple">Nguembi, E., Sepou, A., Ngbale, R., Yanzino, Y., Nzimbi, F. and Nali, M.N. (2004) Les lésions des parties molles au cours de l’accouchement dans les maternités de Bangui. Med. Afr. Noire, 51, 83-86.</mixed-citation></ref><ref id="scirp.129068-ref16"><label>16</label><mixed-citation publication-type="other" xlink:type="simple">Pambou, O., Ekoundzola, Y.R., Yoca, G. and Uzan, S. (1996) Les hémorragies graves de la délivrance au CHU de Brazzaville. Med. Afr. Noire, 43, 418-422.</mixed-citation></ref><ref id="scirp.129068-ref17"><label>17</label><mixed-citation publication-type="other" xlink:type="simple">Akpadza, K. and Kofor, K.T. (1994) Les hémorragies de la délivrance à la clinique de Gynécologie-Obstétrique du Chu de Tokoin à Lomé (Togo) de 1988-1992. Med. Afr. Noire, 41, 601-603.</mixed-citation></ref></ref-list></back></article>