Fever after Childbirth

CHAPTER 51 Fever after Childbirth



Fever after Childbirth may consist in a fever that is continuous but relatively low or in one that is sudden and high. If a slight temperature appears 1 or 2 days after childbirth and there are no other symptoms, it may not indicate any specific pathology but simply a temporary imbalance between Nutritive and Defensive Qi resulting from the strain of labour; this will not require treatment. A slight fever that appears 3 or 4 days after childbirth and in between breastfeeding sessions is called zheng ru, meaning ‘steaming breast’, and is not pathological: this will disappear after a few days.


Thus, Fever after Childbirth can be defined as a temperature of at least 38°C (100°F) that is persistent, that does not abate on its own and that is accompanied by other symptoms and signs.



Aetiology and pathology


After childbirth, the Upright Qi (Zheng Qi) is weakened, the Nutritive (Ying) and Defensive (Wei) Qi are out of balance with each other and the mother is therefore prone to invasions of Exterior pathogenic factors which may cause a fever. Internal factors such as deficiency of Blood or Yin may also cause a fever.








Retention of food


A woman needs to eat nourishing and Blood-forming food after childbirth, but it should also be easily digestible because Spleen-Qi is weakened by the strain of labour. Eating too much after childbirth may therefore lead to retention of food: when food stagnates in the Stomach and Intestines, it gives rise to Heat and may cause a fever. This process, common in children, is usually rare in adults, except in women after childbirth due to the weakened state of their digestive system.


When confronted with a feverish woman after childbirth, the first thing to establish is whether the fever is of external or internal origin. External fevers are due to invasion of either ‘toxins’ (corresponding to bacterial infections in Western medicine) or external Wind: in such cases, fever is due to the struggle between the Upright Qi and the pathogenic factors and it is a sign that the body is reacting. Of these two cases, invasion by external toxins is much more serious than that from external Wind.


In internal fevers, the fever is the end result of a pathological process and it does not indicate that the body is reacting to any pathogenic factor. For example, fever from Blood/Yin deficiency is due to Yang floating to the surface and to its ‘detachment’ from Yin: this is a sign of weakness, not a sign of reaction of the persons’s Upright Qi.


As for diagnosis, this must be based on the degree and timing of the fever, the character and appearance of the lochial discharge, the presence or absence of abdominal pain, headache or bodyaches, any breast pathology, the tongue and the pulse. Thus, a fever of external origin is accompanied by shivers: if it is from external toxins, the fever may be high and the lochial discharge foul-smelling; if from invasion of external Wind, the fever will be low and accompanied by bodyaches, headache and stiff neck.


Fevers from internal origin occur without shivers. If the fever is caused by stasis of Blood, the lochial discharge will be scanty with clots, or may not occur at all, and there will be abdominal pain. If the fever derives from Blood/Yin deficiency with Yang floating, it will be accompanied by prostration, exhaustion, sweating and dizziness.




Identification of patterns and treatment


The treatment principle depends entirely on the origin of the fever: in external fevers one must clear Heat or Wind-Heat, release the Exterior and harmonize the Nutritive and Defensive Qi. In internal fevers, one must clear Heat, and invigorate Blood or nourish Blood and Yin.


The patterns discussed are:









Invasion of external toxins






Herbal treatment





c Prescription







Modifications






Table 51.1 compares and contrasts the above three formulae.



As can be seen from reading the modifications listed above, this pattern can be analysed in the light of the Identification of Patterns according to the Four Levels. In most cases, the pattern will be Heat at the Qi level which can manifest itself in two ways, i.e. Stomach-Heat (identical with the Bright-Yang Channel pattern in the Identification of Patterns according to the Six Stages) or Intestines Dry-Heat (identical with the Bright-Yang Organ pattern in that Identification).


The Qi level is characterized by strong Heat but also by the reaction of the body against infection, hence the fever. A condition at the Qi level is never life-threatening. The treatment principle at the Qi level differs according to whether there is Heat (as in Stomach-Heat) or Fire (as in Dry-Heat in Stomach and Intestines): in the former case, one must clear Stomach-Heat with cold, pungent herbs (such as Shi Gao Gypsum) to push it outwards; in the latter case, one must drain Fire by using bitter, cold herbs (such as Da Huang Radix et Rhizoma Rhei) that drain it downwards by purgation.


At the Nutritive Qi level, the Heat penetrates deeper into the Interior and it burns the body fluids giving rise to some Yin deficiency. At the Blood level, the Heat is at its deepest; in the Blood portion, the Yin is injured and internal Wind may develop. The Nutritive Qi and Blood levels are similar in character but the Blood level is typically characterized by mental confusion, bleeding and maculae. The treatment principle at the Nutritive Qi level is to clear Ying and nourish Yin; at the Blood level, it is to clear Empty-Heat, cool Blood, nourish Yin, stop bleeding and extinguish Wind if necessary. Contrary to the Qi level, a condition at the Nutritive Qi and Blood level may be life-threatening. Apart from the symptoms, the tongue is important in identifying the level: at the Qi level, the tongue is Red, with Red points and with a thick, dry, dark yellow or brown coating; at the Nutritive Qi level and the Blood level, it begins to lose its coating and becomes dark Red with Red points and dry.


Table 51.2 will clarify the symptoms and formulae applicable at each level.


Jun 6, 2016 | Posted by in GYNECOLOGY | Comments Off on Fever after Childbirth

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