{"id":85880,"date":"2026-01-07T02:27:10","date_gmt":"2026-01-07T01:27:10","guid":{"rendered":"https:\/\/heloa.app\/?p=85880"},"modified":"2026-01-07T02:27:10","modified_gmt":"2026-01-07T01:27:10","slug":"placenta-accreta-risks-diagnosis-treatment-recovery","status":"publish","type":"post","link":"https:\/\/heloa.app\/en-in\/blog\/pregnancy\/health\/placenta-accreta-risks-diagnosis-treatment-recovery","title":{"rendered":"Placenta accreta: risks, diagnosis, treatment, recovery"},"content":{"rendered":"<p>Hearing <strong>placenta accreta<\/strong> during a scan or OPD visit can make everything feel urgent. Will there be heavy bleeding? Will the baby need NICU? Will the doctor talk about hysterectomy? These worries are common\u2014and valid. The reassuring part is that <strong>placenta accreta<\/strong> is a condition where planning makes a huge difference: timely imaging, the right specialists, blood availability, and a delivery plan that avoids last-minute emergencies.<\/p> <h2 id=\"understandingplacentaaccretaandwhatitmeansforbirth\">Understanding placenta accreta and what it means for birth<\/h2> <h3 id=\"whatplacentaaccretaisinsimplewords\">What placenta accreta is in simple words<\/h3> <p><strong>Placenta accreta<\/strong> (often grouped under \u201cplacenta accreta spectrum\u201d, PAS) means the placenta has attached too deeply to the uterus (womb). In most deliveries, after the baby is born the placenta separates from the uterine lining, and the uterus contracts to control bleeding. With <strong>placenta accreta<\/strong>, the placenta does not separate in the usual way, so the risk of <strong>postpartum haemorrhage<\/strong> (heavy bleeding after birth) is higher.<\/p> <p>One point needs to be said clearly: <strong>placenta accreta is not caused by something you did or did not do<\/strong>. It is a medical attachment problem, usually linked to scarring inside the uterus.<\/p> <h3 id=\"accretaincretapercretathespectrum\">Accreta, increta, percreta: the spectrum<\/h3> <p>Doctors describe PAS by how far placental tissue extends:<\/p> <ul> <li><strong>Placenta accreta:<\/strong> firmly attached to the uterine wall, closely contacting the uterine muscle.<\/li> <li><strong>Placenta increta:<\/strong> grows into the uterine muscle (the <strong>myometrium<\/strong>).<\/li> <li><strong>Placenta percreta:<\/strong> grows through the uterine wall and may involve nearby organs, most commonly the <strong>bladder<\/strong>.<\/li> <\/ul> <h3 id=\"placentaaccretavsplacentaprevia\">Placenta accreta vs placenta previa<\/h3> <ul> <li><strong>Placenta previa:<\/strong> placenta is low and may cover the cervix (location issue).<\/li> <li><strong>Placenta accreta:<\/strong> depth-of-attachment issue.<\/li> <\/ul> <p>They can occur together, and that combination increases bleeding risk.<\/p> <h2 id=\"howcommonplacentaaccretaisandwhyratesarerising\">How common placenta accreta is and why rates are rising<\/h2> <p><strong>Placenta accreta<\/strong> is uncommon, but it is being diagnosed more often. A key reason is the rise in cesarean deliveries: scars can disturb the normal lining where the placenta implants. Risk increases with each additional prior C-section, and is higher again when placenta previa overlies a scar.<\/p> <p>In India, where C-section rates can be higher in some cities and private settings, doctors usually take a detailed history of past uterine surgeries and advise delivery in a centre with strong blood-bank support.<\/p> <h2 id=\"whathappensinthebodywithplacentaaccreta\">What happens in the body with placenta accreta<\/h2> <h3 id=\"themissingseparationlayerproblem\">The \u201cmissing separation layer\u201d problem<\/h3> <p>Early in pregnancy, the placenta attaches to the uterine lining. The <strong>decidua<\/strong> acts like a controlled interface so that after birth the placenta can separate and the uterus can clamp blood vessels.<\/p> <p>In <strong>placenta accreta<\/strong>, the decidua at the implantation site may be thin or absent (often around scar tissue in the <strong>lower uterine segment<\/strong>). Placental villi can then attach directly to muscle, or extend into it. That is why pulling on the placenta can trigger severe bleeding.<\/p> <p>You may see terms like <strong>decidua basalis<\/strong> or the Nitabuch layer in reports\u2014both relate to the normal boundary that limits placental invasion.<\/p> <h2 id=\"severityandlocationwhyyourdoctorkeepsaskingwhereistheplacenta\">Severity and location: why your doctor keeps asking \u201cwhere is the placenta?\u201d<\/h2> <p>Depth (accreta\/increta\/percreta) matters, but so does location:<\/p> <ul> <li><strong>Anterior placenta<\/strong> may lie close to the bladder.<\/li> <li>Lower-segment involvement often overlaps with placenta previa and scar tissue.<\/li> <li>Suspected percreta may need urology support to protect the bladder and ureters.<\/li> <\/ul> <h2 id=\"placentaaccretariskfactors\">Placenta accreta risk factors<\/h2> <p>Doctors become more alert for <strong>placenta accreta<\/strong> when there is:<\/p> <ul> <li>prior C-section (risk rises with number of C-sections)<\/li> <li>placenta previa with prior C-section<\/li> <li>previous uterine procedures: D&amp;C, <strong>myomectomy<\/strong>, operative hysteroscopy, endometrial ablation<\/li> <li><strong>Asherman syndrome<\/strong> (intrauterine adhesions)<\/li> <li>maternal age over 35, multiparity<\/li> <li>IVF\/ART pregnancy (association reported)<\/li> <\/ul> <h2 id=\"signsandwarningsituations\">Signs and warning situations<\/h2> <p>Many pregnancies with <strong>placenta accreta<\/strong> feel normal. Bleeding is more common when placenta previa is present.<\/p> <p>Call your maternity team urgently for:<\/p> <ul> <li>any third-trimester vaginal bleeding (even spotting)<\/li> <li>heavy bleeding, dizziness, fainting, unusual paleness<\/li> <li>severe or persistent lower abdominal\/pelvic pain<\/li> <li>regular contractions before the planned date<\/li> <li>clearly reduced fetal movements<\/li> <\/ul> <p>If bleeding is heavy or you feel faint, go to emergency.<\/p> <h2 id=\"diagnosingplacentaaccretaduringpregnancy\">Diagnosing placenta accreta during pregnancy<\/h2> <h3 id=\"ultrasoundwithdopplerisfirstline\">Ultrasound with Doppler is first-line<\/h3> <p>Ultrasound (transabdominal plus transvaginal) with Doppler is the main test. Signs can include <strong>placental lacunae<\/strong>, loss of the \u201cclear zone\u201d, myometrial thinning, placental bulge, and <strong>bridging vessels<\/strong> on Doppler.<\/p> <h3 id=\"mriselecteduse\">MRI: selected use<\/h3> <p>MRI may be suggested when ultrasound is unclear (for example, posterior placenta) or when deeper invasion\/organ involvement needs clarification.<\/p> <h3 id=\"followupscans\">Follow-up scans<\/h3> <p>With strong risk factors, reassessment is often done around 18\u201320 weeks, 28\u201330 weeks, and 32\u201334 weeks, then adjusted based on stability.<\/p> <h2 id=\"possiblecomplicationsofplacentaaccreta\">Possible complications of placenta accreta<\/h2> <p>For the mother, the main issues are major haemorrhage, transfusion, shock, and clotting problems such as <strong>DIC<\/strong>. With percreta, the risk of bladder\/ureter injury rises, and ICU\/HDU monitoring may be needed.<\/p> <p>For the baby, the common challenge is planned early delivery, increasing the chance of prematurity and NICU admission.<\/p> <p>Emotional recovery also matters. After a high-risk birth or fertility-changing surgery, anxiety or low mood can appear later, mention it during follow-up.<\/p> <h2 id=\"gettingcareafterplacentaaccretaissuspected\">Getting care after placenta accreta is suspected<\/h2> <p>Best outcomes usually come with a coordinated team and a hospital that can handle heavy bleeding: senior obstetric surgeons, anaesthesia, blood bank, ICU\/HDU, neonatology\/NICU, and sometimes interventional radiology or urology.<\/p> <p>Planning often includes:<\/p> <ul> <li>blood group and crossmatch, and a <strong>massive transfusion protocol<\/strong> readiness<\/li> <li>correcting anaemia (oral or IV iron) when time allows<\/li> <li>practical planning for appointments, travel, and longer hospital stay<\/li> <\/ul> <h2 id=\"planningdeliverywithplacentaaccreta\">Planning delivery with placenta accreta<\/h2> <p>Many protocols plan delivery around 34\u201335+6 weeks for higher-risk PAS, balancing maternal safety and fetal maturity. Antenatal steroids may be offered if preterm delivery is expected.<\/p> <p>A planned C-section is commonly advised, often avoiding labour to reduce bleeding triggers.<\/p> <h2 id=\"standardsurgicalapproachcesareanhysterectomy\">Standard surgical approach: cesarean hysterectomy<\/h2> <p>In many cases of <strong>placenta accreta<\/strong>, the safest definitive treatment is a planned cesarean hysterectomy (baby delivered by C-section, then uterus removed in the same operation).<\/p> <p>Often, the placenta is left <strong>in situ<\/strong> because trying to peel it away can cause catastrophic bleeding.<\/p> <h2 id=\"conservativeuterussparingoptionsonlyinselectedcases\">Conservative (uterus-sparing) options: only in selected cases<\/h2> <p>Some stable cases may be offered uterus-sparing approaches, such as leaving the placenta in situ to shrink over time, or focal resection with uterine repair. These options need strict follow-up and accept higher risks (delayed bleeding, infection, repeat procedures, delayed hysterectomy).<\/p> <p>Methotrexate is not routinely used in many centres due to limited benefit and possible toxicity.<\/p> <h2 id=\"postpartumcareandrecovery\">Postpartum care and recovery<\/h2> <p>After PAS surgery, monitoring may be in ICU\/HDU for 24\u201348 hours, with checks of bleeding, urine output, and labs (haemoglobin and clotting profile). Pain control is usually multimodal, and early assisted mobilisation helps recovery.<\/p> <p>If bladder repair was needed, catheter care may be longer. If baby is in NICU, lactation support can help with pumping and feeding plans.<\/p> <h2 id=\"futurepregnancies\">Future pregnancies<\/h2> <p>If the uterus is preserved, a future pregnancy is possible but high risk. Recurrence after conservative management has been reported around 15\u201330%, so early specialist ultrasound in the next pregnancy is typically planned.<\/p> <h2 id=\"keytakeaways\">Key takeaways<\/h2> <ul> <li><strong>Placenta accreta<\/strong> is abnormal deep attachment of the placenta and can cause heavy bleeding at delivery.<\/li> <li>Prior C-section, especially with placenta previa, is the biggest risk factor.<\/li> <li>Ultrasound with Doppler is first-line, MRI may help in selected cases.<\/li> <li>Planned delivery in a tertiary centre with blood readiness and a coordinated team improves safety.<\/li> <li>Common definitive treatment is planned cesarean hysterectomy, often leaving the placenta <strong>in situ<\/strong>.<\/li> <li>Selected conservative options exist but need strict follow-up.<\/li> <li>Support exists for medical recovery, feeding, and emotional wellbeing. Parents can download the <a href=\"https:\/\/app.adjust.com\/1g586ft8\" target=\"_blank\" rel=\"noopener\">Heloa app<\/a> for personalised guidance and free child health questionnaires.<\/li> <\/ul> <p><img decoding=\"async\" src=\"https:\/\/heloa.app\/wp-content\/uploads\/2025\/12\/placenta-accreta-in-article-image.jpg\" width=\"628\" alt=\"Couple of future parents preparing for childbirth with placenta accreta at home\" \/><\/p> <p><strong>Further reading :<\/strong><\/p> <ul> <li><a href=\"https:\/\/www.mayoclinic.org\/es\/diseases-conditions\/placenta-accreta\/symptoms-causes\/syc-20376431\" target=\"_blank\" rel=\"noopener\">Placenta adherida &#8211; S\u00edntomas y causas<\/a><\/li> <li><a href=\"https:\/\/www.msdmanuals.com\/es\/professional\/ginecolog%C3%ADa-y-obstetricia\/complicaciones-intraparto\/acretismo-placentario-placenta-accreta\" target=\"_blank\" rel=\"noopener\">Acretismo placentario (placenta accreta) &#8211; Ginecolog\u00eda y \u2026<\/a><\/li> 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