Posterior pituitary injection
Function and Efficacy
Posterior pituitary injection has a strong contraction effect on smooth muscle, especially on blood vessels and the base of the uterus. Depending on the dosage, it can cause rhythmic contraction of the uterus to tonic contraction. It can also increase the tension of the intestines and bladder to cause them to contract. In addition, the posterior pituitary can also inhibit urination.
Ingredients
This product is a sterile solution prepared by dehydrating, drying, grinding the posterior pituitary gland of pigs, sheep, cattle and other animals and adding dilute acetic acid.
Appearance
This product is a colorless, clear or almost clear liquid.
Indication
1. It can be used for postpartum hemorrhage, postpartum involution, promoting uterine contraction and inducing labor. 2. Treating diabetes insipidus. 3. Treating pulmonary hemoptysis and gastrointestinal bleeding caused by portal hypertension. 4. Treating postoperative intestinal paralysis and urinary retention.
Usage and Dosage
1. General application: intramuscular injection: 5-10 units each time. The maximum dose is 20 units each time. 2. Pulmonary hemorrhage: can be injected intravenously or dripped intravenously. For intravenous drip, add isotonic saline or 5% glucose 500ml to dilute and drip slowly. For intravenous injection, add 5% glucose 20ml to dilute and inject slowly. For massive pulmonary hemoptysis, inject 10 units intravenously. 3. For postpartum hemorrhage: must be injected intramuscularly after the fetus and placenta have been delivered. For preventive application, 10 units can be injected intravenously immediately after the fetus's front shoulder is delivered. 4. For those with abnormal relaxation of labor contractions: occasionally used to induce labor, but it should be used with caution. Dilute with 5% glucose solution 500ml and drip slowly, and observe closely.
Adverse Reactions
After taking the medicine, if you experience pale complexion, sweating, palpitations, chest tightness, abdominal pain, anaphylactic shock, etc., you should stop taking the medicine immediately.
Precautions
This product is not suitable for patients with nephritis, myocarditis, vascular sclerosis, narrow pelvis, twins, polyhydramnios, excessive uterine expansion, etc. It is also not suitable for patients with cervical dilation that has not yet fully expanded. It should be used with caution in patients with hypertension and coronary artery disease.
Special Population Medication
Precautions for children: This experiment has not been conducted and there is no reliable reference literature. Precautions for pregnancy and lactation: When used for inducing labor, the indication must be clear and the product must be used under close supervision. Precautions for the elderly: This experiment has not been conducted and there is no reliable reference literature.
Drug Interactions
1. When cyclopropane and other hydrocarbons are inhaled for general anesthesia, the use of oxytocin can cause hypotension, sinus bradycardia or (and) atrioventricular dysrhythmia in the parturient. When enflurane concentration is >1.5% and halothane concentration is >1.0% during inhalation general anesthesia, the effect of the uterus on oxytocin is weakened. Enflurane concentration >3.0% can eliminate the reaction and may cause uterine bleeding. 2. When other uterotonic drugs are used simultaneously with oxytocin, the uterine tension may be too high, resulting in uterine rupture or (and) cervical tear.
Storage
Seal tightly, protect from light, and store in a cool place.
Packaging Specification
0.5ml: 3 units
Validity Period
24 months
Manufacturer
Nanjing Xinbai Pharmaceutical Co., Ltd.
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Founded in:
2001-03-28 -
Address:
No. 68, Xingang Avenue, Nanjing Economic and Technological Development Zone -
Tax NO.:
91320192726088531G -
Registered Funds:
147.85 million yuan -
Website:
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Email: