Difference Between Blood Clot and Miscarriage

Edited by Diffzy | Updated on: May 31, 2023


Difference Between Blood Clot and Miscarriage

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Several people confuse blood clots and miscarriages, even though they are extremely distinct. Blood clots range from miscarriages in that they may be frequently smaller in size. Even the causes of each might differ, as can the anxieties that accompany them. People, however, frequently confuse them. Even though the reasons for  everyone may be distinct, however so can the issues related to them. Yet, human beings tend to misconceive them as similar. Blood clots may be deadly if they visit the lungs, heart, or brain, even though miscarriages seldom endanger the mother's life. Blood clots are dealt with anticoagulant tablets or surgery, while miscarriages might also additionally necessitate scientific or surgical intervention to keep away from complications.

Blood Clot vs. Miscarriage

A blood clot differs from a miscarriage in that it's far a thick, sticky mass of dried blood. However, a miscarriage is a pregnancy that has been disturbed, and the foetus is not able to stay earlier than birth. Second, every woman has blood clots throughout her period. Miscarriages, on the other hand, arise in the best 20% of women. Finally, an bad lifestyle, along with cervical illnesses, hormone imbalances, uterine fibroids, and so on, can result in blood clots. Miscarriages, on the other hand, are probably due to uterine structural abnormalities, poisonous drug consumption, and different factors. Miscarriage appears to be grey tissue with pink blood clots, while blood clots appear pink. Finally, a blood clot ultrasound well-known shows black dots; however, a miscarriage ultrasound well-known shows white areas.

A blood clot is a clump of dried blood that is thick and sticky. Every girl has, in all likelihood, had blood clots throughout her period. It develops due to a dangerous lifestyle, cervical abnormalities, hormone disruptions, uterine fibroids, and different factors. Furthermore, it appears red, regardless of the truth that an ultrasound experiment indicates blood clots have darkish patches. A miscarriage is a pregnancy that has been interrupted by the factor wherein the foetus will now no longer live to tell the tale earlier than birth. Only 20% of women have miscarriages. The purpose of the prevalence is because of anomalies,

the ingestion of a dangerous chemical, anatomical functions of the uterus, and so on. Therefore, it appears to be greyish tissue with purple blood clots, regardless of an ultrasound experiment displaying white parts.

Difference Between Blood Clot and Miscarriage in Tabular Form

Parameters of comparisonBlood clotMiscarriage
DefinitonBleeding may start as light spotting or be heavier and appear as a gush of blood.Spontaneous loss of a fetus before the 20th week of pregnancy.
OccurrenceEvery woman has blood clots during periodsIt happens to only 20% of the females
CausesBeing on long-term bed rest.
Sitting for long periods, such as in a plane or car.
During and after pregnancy.
Taking birth control pills or estrogen hormones (especially in women who smoke).
Long-term use of an intravenous catheter.
After surgery.
Exposure to TORCH diseases.
Hormonal imbalances.
Improper implantation of fertilized egg in your uterine lining.
Age of women.
Number of chromosomes.
Imbalance in hormones.
AppearanceWhen certain parts of your blood thicken, forming a semisolid mass.Bleeding may start as light spotting, or it could be heavier and appear as a gush of blood.

What is a Blood clot?

A blood clot is a mid-sized mass formed in your blood vessels by blood cells and other components. Blood clots are aggregates of dried blood that are heavy and sticky. Many girls revel in it for the duration of their periods. Some girls might also additionally have had it, even as others wouldn't have. That is, nonetheless, a substitute common for girls at some point in their periods. Yet, it may occur in other locations as well. Yet many ladies get blood clots at some stage in their period. A sedentary lifestyle, hormone imbalance, uterine cervix condition, intrauterine devices, and other variables can contribute to the production of blood clots. Blood clots keep you from bleeding excessively if you are injured or undergo surgery. Yet, blood clots can form for a variety of reasons, including certain medical problems. When this happens, blood clots can cause symptoms and can be fatal.

What do they do?

If your delicate blood arteries are damaged, blood clots are your first line of defence. When you cut yourself while shaving, blood clots cause the bleeding to cease after a few seconds or minutes. Other factors that can cause a blood clot include being motionless for an extended period or having medical problems that enhance your blood clot risk. When this happens, your blood flow is disrupted.

What do they consist of?

Platelets and fibrinous combine to form blood clots. Platelets are little colourless pieces of cells produced by your bone marrow. Fibrin is a type of blood protein. It's sticky and may seem like long strings. Platelets and fibrinous work together to seal injured blood vessel walls.

There are two types of blood clots.

  • Thrombus: Blood clots can form indefinitely. That is, they do not move. They can, however, obstruct blood flow. This form of clot is known as thrombosis by doctors.
  • Embolus: Clots of blood can also form. They are referred to as embolisms by doctors. They are harmful because they can spread to other places in the body.

There are other types of blood clots as well

Venous thromboembolism:

Venous thromboembolism (VTE) is a situation a result of the formation of a blood clot in a vein. Deep vein thrombosis (DVT) and pulmonary embolism are examples of VTE (PE). When a blood clot bureaucracy in a deep vein, usually withinside the decreased leg, thigh, or pelvis, it's far known as DVT.DVTs can also get up within the arms, in particular, if the vein carries a massive intravenous primary line. The clot breaks loose and travels via the bloodstream to the lungs, causing pulmonary embolism. VTE is rather prevalent.

Pulmonary Embolism :

A pulmonary embolism is a blood clot that restricts and prevents blood flow to a lung artery. The blood clot usually begins in a deep vein in the leg and goes to the lung. Occasionally, the clot forms in another vein in the body. Deep vein thrombosis occurs when a blood clot forms in one or more of the body's deep veins (DVT). Pulmonary embolism can be fatal because one or more clots obstruct blood flow to the lungs. Nonetheless, timely treatment reduces the chance of death. Preventing blood clots in your legs will help protect you from pulmonary embolism.

Coronary Thrombosis :

Coronary thrombosis is described as the creation of a blood clot within a cardiac blood artery. This blood clot may subsequently block blood flow within the heart, resulting in cardiac tissue injury, commonly known as a myocardial infarction or heart attack. 

Coronary thrombosis is most usually caused by atherosclerosis, which is a buildup of cholesterol and lipids in the arterial walls. Because the vessel width is reduced, less blood flows through it, facilitating progression to myocardial infarction. High low-density lipoprotein cholesterol, smoking, sedentary lifestyle, and High low-density lipoprotein cholesterol, smoking, sedentary lifestyle, and 


Being on bed rest for an extended period Sitting for extended periods, such as in an aircraft or car. During and after pregnancy. Using oestrogen hormones or birth control pills (especially in women who smoke) and Long-term intravenous catheter use After surgery. Following an injury, blood clots are also more likely to form. Cancer, obesity, and liver or renal illness all increase the risk of blood clots. Smoking also raises the risk of blood clot formation.

What is Mismarriage?

Miscarriage is the unintentional termination of a pregnancy before the 20th week. Miscarriage occurs in 10 to 20% of known pregnancies. Yet, the actual figure is likely greater because many miscarriages occur early in pregnancy – before you even realise you're pregnant. The phrase "miscarriage" may imply that there is something went wrong throughout the pregnancy's carrying. Yet, this is rarely the case. The majority of miscarriages occur because the foetus is not developing normally. Miscarriage is a fairly regular occurrence, but that doesn't make it any less painful. Take the first step towards emotional recovery by learning what causes miscarriages, what raises the risk, and what medical care may be required.

An embryo or foetus dies during a miscarriage, also referred to medically as a spontaneous abortion or pregnancy loss, before it can survive on its own. According to ESHRE, a miscarriage that occurs within six weeks of gestation is a biochemical loss. The term "clinical miscarriage" is used when ultrasound or histological evidence establishes the existence of a pregnancy. This can occur early, before 12 weeks, or late, between 12 and 21 weeks.

A stillbirth occurs when a foetus dies after 20 weeks of gestation. Vaginal bleeding, with or without pain, is the most typical sign of a miscarriage. Tissue and clot-like material can pass through and exit the vagina after leaving the uterus. Recurrent miscarriage, also known medically as recurrent spontaneous abortion, is another condition that may be categorised as infertility.

Types of mismarriage

  • Missed miscarriage: When a foetus is no longer alive, but the body does not recognise the pregnancy loss or expel the pregnancy tissue, it is known as a missed abortion or a silent miscarriage. You might continue to experience pregnancy symptoms because the placenta may continue to release hormones.
  • Complete miscarriage: Your uterus is empty, and you have lost the pregnancy. Both bleeding and foetal tissue have passed through you. An ultrasound can be used by your healthcare provider to confirm a full miscarriage.
  • Recurrent miscarriage: Recurrent miscarriage refers to a series of three or more consecutive miscarriages. 1% of couples experience this uncommon problem. A miscarriage can be devastating, but experiencing one right after another is frequently very traumatic. You should be referred to a specialised unit for managing recurrent miscarriages if you have experienced three or more consecutive miscarriages.
  • Threatened miscarriage: Your cervix remains closed, but you are bleeding and have cramps in your pelvis. Typically, there are no further complications during the pregnancy. For the remainder of your pregnancy, your obstetrician may keep a closer eye on you.
  • Inevitable miscarriage: When there is bleeding in the first trimester of pregnancy and an open internal os, a miscarriage is considered inevitable. Most frequently, the intracervical contents are present at the time of the examination, and the conception products are not expelled. A sac may be visible low in the uterus, and subsequent scans may show a progressive migration of the sac. In essence, if cervical dilatation takes place, a threatened miscarriage becomes an unavoidable miscarriage. This is referred to as an incomplete miscarriage until the tissue has passed through the cervical os, and then it is referred to as a complete miscarriage.


Being an older parent, having a previous miscarriage, and being exposed to tobacco smoke, obesity, diabetes, thyroid disorders, and drug or alcohol use are all risk factors for miscarriage. Around 80% of miscarriages happen within the first 12 weeks of pregnancy (the first trimester). In around half of the cases, chromosomal abnormalities are the underlying cause. An ultrasound may be used to determine whether the cervix is open or closed, as well as to assess blood levels of human chorionic gonadotropin (hCG). Ectopic pregnancy and implantation haemorrhage are two other disorders that can cause comparable symptoms.

Difference between blood cots and miscarriage in points

  • Blood clots are dried blood aggregates that are heavy and sticky. A miscarriage is a pregnancy that is terminated first before the foetus is capable of surviving outside of the uterus.
  • Practically every woman has experienced blood clots during her period. Miscarriage occurs in 10-20% of women who are aware that they are pregnant.
  • Sedentary lifestyle, cervical abnormalities, disturbance of the woman's hormonal balance, the existence of an intrauterine device, polyps in the uterus, uterine fibroids, low haemoglobin, ectopic pregnancy, vitamin surplus in the body, and other factors are the most prevalent causes of clots during menstruation. The most prevalent causes of miscarriage are hereditary and chromosomal embryonic defects, maternal disorders, toxic drug intake, alcohol consumption, smoking, anatomical aspects of the uterus or cervix, and so forth.
  • Blood clots are aggregates of crimson blood that are consistent in size. Miscarriage causes the release of grey tissue components as well as blood clots.
  •  Blood clots appear as black regions on an ultrasound scan, whereas the products of conception appear as white patches.
  • Blood clots form when blood hardens and forms a solid mass, whereas miscarriages occur when a pregnancy is lost before the 20th week.
  • Blood clots can be fatal if they go to the lungs, heart, or brain, although miscarriages seldom endanger the mother's life.
  • Blood clots are treated with anticoagulant drugs or surgery, whereas miscarriages may necessitate medical or surgical intervention to avoid complications.


Overall, Blood clots are generally large, gooey, dried blood clumps, whereas a miscarriage is an interrupted pregnancy in which the foetus is unable to survive before birth. Every woman experiences blood clots during her period. However, only 20% of women experience miscarriages. Their unhealthy lifestyle can result in blood clots, such as uterine fibroids, hormonal imbalances, and cervix disorders. Miscarriages, on the other hand, can be brought on by abnormalities, toxic substance consumption, uterine structural characteristics, etc. Red blood clots are visible, while greyish tissue and red blood clots are visible in a miscarriage. An ultrasound scan revealed black areas for blood clots, while miscarriage ultrasound scans reveal white areas.


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"Difference Between Blood Clot and Miscarriage." Diffzy.com, 2024. Wed. 10 Apr. 2024. <https://www.diffzy.com/article/difference-between-blood-clot-and-miscarriage-1320>.

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