Symptoms and signs of amniotic fluid embolism
Amniotic fluid embolism generally presents with symptoms including prodromal signs, cardiopulmonary failure and shock, as well as coagulation dysfunction. Once symptoms occur, the patient must be promptly transported to a hospital to prevent worsening of the condition. Specific analysis is as follows:
1. Prodromal Symptoms
After onset, increased intracranial pressure may occur, leading to difficulty breathing, chest tightness and pain, and shortness of breath. Additionally, symptoms such as anxiety, restlessness, and fetal heart rate deceleration may develop.
2. Cardiopulmonary Failure and Shock Symptoms
Following onset, amniotic fluid typically enters the maternal circulation, potentially triggering systemic inflammatory responses. Main manifestations include respiratory distress, tachycardia, hypotension, seizures, and loss of consciousness.
3. Coagulation Dysfunction Symptoms
After onset, uterine bleeding is likely to occur, along with mucocutaneous hemorrhage and gastrointestinal bleeding.
In addition, it should be noted that organ damage—particularly to the central nervous system and liver—may also occur, primarily manifesting as oliguria or hematuria.