56results about How to "Shorten the length of hospital stay" patented technology

The invention discloses an inpatient medical management quality assessment method which screens historical data and builds models, including authenticating and clearing data, DRG(Diagnosis Related Group)and model classifying, classification and collection of ICD complication and other variables during hospital admission, the statistic tests and screening of hospital admission and complication variables, the building of statistic models and quality assessment. The method also screens current data and calculates a predicated value, including predicated value of risk when a patient is sent in hospital, to realize risk predictions on the mortality rate of each patient, the days spent in hospital and the medical cost in hospital as well. According to the invention, the method effectively converts medical data to find solutions so as to achieve the values of data based on the analysis of big data, the mathematic statistical method and machine learning method. The method also makes medical data comparable. The method not only performs assessment to medical quality among diseases but also realizes proper assessment to managements of treatment in a hospital between doctors, between different departments and between different patients.

A method of positioning a patient or person 0 to 90 degrees in an upright position or greater in a supine or prone position while maintaining neutral skeletal alignment (non flexed position) with a body positioning mattress capable of applying a vacuum process to remove air; molding the mattress around the body to maintain position. A means to place the support mattress onto a manual or motorized bed frame to position and maintain a patient or person 0 to 90 degrees or greater in the supine or prone position.

The invention discloses a normal full nutrient, which is characterized by being prepared into powder by using the following materials: zymolytic rice flour, polypeptide, caseinsodium, lactalbumin, malto dextrin, vegetable oil, milk powder, dietary fibers, mineral premix, vitamin premix and the like. The normal full nutrient is characterized in that: proteins and carbohydrates, which have high bioavailability and are easy to digest, are used to quickly and timely supplement nutrients and energy, which are required by the human body, so that the synthesis and repair of the tissues of the human body can be improved; and various of dietary fibers are added into the product, the gastrointestinal diseases such as astriction and diarrhea can be regulated in a bidirectional manner and the cure success rate of serious patients and the overall conditions of patients can be improved. Meanwhile, according to the gastrointestinal tract stress difference between serious patients in clinic, a low-permeability formula suitable for early intestinal nutritional support is designed for better improving and increasing the adaptability of gastrointestinal tracts.

The present invention provides a fully nutritional formula product with special medical purposes for liver diseases. The fully nutritional formula product is characterized by comprising the following materials in proportions: pre-digested carbohydrates, compound proteins, compound fats, medicinally and edibly homologous biological resources, dietary fibers, mineral premixes, vitamin premixes, moringa oleifera powder, cyclic adenosine monophosphate, etc. The product combines the metabolic characteristics and the nutritional requirements of patients with the liver diseases, and specially the medicinally and edibly homologous biological resource ingredients beneficial to the patients with the liver diseases are added. The product can improve the malnutrition status of the patients with the liver diseases, protects liver cells and promotes the repair and regeneration of the liver cells. Besides, the product is good in palatability, convenient for combination and uses, and easy for the patients with the liver disease to accept.

The invention discloses a wireless mobile nursing ward-round system and use method thereof. The system comprises a middle-tier server, a HIS server, an EMR server, a bar code, a PDA client, a data information entry module and an information storage module, wherein the middle-tire server is respectively connected with the HIS server, the bar code, the PDA client and the data information entry module through a wireless network way; the EMR server is connected with the data information entry module through the wireless network way; the bar code and the PDA client are connected with the information storage module through the wireless network way; and the PDA client is connected with the data information entry module. The wireless mobile nursing ward-round not only can reduce the expenditure of the consumable costs, but also can reduce the nurse staffing and reduce the hospital day of the patient by improving the working efficiency of the nurse, so that the hospital can obtain good economic benefit and social benefit.

The invention discloses a clinical pathway management system and method based on cloud computing. The system comprises data input terminals; each data input terminal is connected with one clinical data server; the data input terminal is used for inputting patient diagnostic information and a clinical data template into the clinical data server; each clinical data server is connected with a cloud platform cluster server; the cloud platform cluster server is used for obtaining data in the clinical data server, clustering the data according to attributes, and storing the data of the same cluster in one cloud storage server of the cloud platform cluster server; and the cloud platform cluster server is also communicated with a medical terminal and a monitoring terminal respectively.

A high-frequency electrosurgical station applicable to surgeries and worthy of popularization is a special high-power high frequency generator. The high-frequency electrosurgical station generates high frequency current of specific frequency, waveform and load power curves; the high frequency current directly acts on the surface of biological tissues and centrally heats the tissues to volatilize tissue elements, and accordingly physical effects such as cutting and hemostasis are achieved. Through high-frequency power output by a main unit of the high-frequency electrosurgical station and jaw pressure of vessel forceps, collagen and fibrous protein in human tissues fuse and degenerate, walls of blood vessels fuse into a transparent tape, and permanent luminal closure is achieved. In open surgery or endoscopic surgery, a vessel closure cutting system can be given to full play for any vein, artery or tissue-bundle, smaller than 7mm in diameter, and closing or cutting is safer, faster or more convenient. The above advantages are hardly found in ultracision harmonic scalpels and bipolar coagulation. The high-frequency electrosurgical station has the functions of unipolar incision, unipolar coagulation, bipolar coagulation, bipolar incision, large vessel close-cutting and the like and is a necessity for operating rooms in future.

The invention aims at the problem of large trauma of plate and screw removal surgeries to study a minimally invasive plate and screw removal method. An internal fixing screw positioning device is invented according to the method, and comprises a base, a vertical rod, a sleeve rod, a slide box, a positioning rod and a puncture nail. The device turns the cutting for positioning into percutaneous closed positioning for minimally invasive removal of the internal fixing plates and screws. The internal fixing screw positioning device is used in an operation in the way: firstly, an incision with 1.5 to 2 cm length is cut at one end of the original incision, then the top end screws are found and the base is inserted to be screwed tightly and be fixed, the distance between the target screw and the base screw is measured through an X-ray film or a plate model; the positioning rod is adjusted to determine the body surface projection of the screw, the puncture screw reaches the screw cap along a puncture guiding hole, a hollow sleeve tube is spread and the screw is removed by a screwdriver, and finally the hollow sleeve tube is moved to remove the adjacent screw. The base screw is taken out after other screws are removed, and the plate is extracted from the incision.

The invention relates to equipment for making biological tissue specimen paraffin sections, in particular to a rapid pathological tissue dehydrating machine. The rapid pathological tissue dehydrating machine comprises a machine box body and an intelligent operating table. A specimen treating box, a paraffin box, a vacuum pump, a plurality of reagent barrels and an ultrasonic generator are arranged in the machine box body, a microwave cavity is formed in the specimen treating box, a microwave source is connected to the microwave cavity, and the specimen treating box is connected with the paraffin box, the reagent barrels and the vacuum pump through pipeline assemblies. The rapid pathological tissue dehydrating machine integrates microwave treatment, ultrasonic treatment and vacuum treatment and cooperates with special reagents, traditional tissue treating time can be shortened to 20 min-3 h from 16 h-22 h, the procedures of immobilizing, dehydrating, transparentizing, wax impregnating, section making and diagnosing can be completed within 2 h after a small specimen is delivered, pathological diagnosis can be made within 32 h after a radical cure specimen is delivered, time of waiting for disease diagnosis is shortened for patients, anxiety is relieved, and especially time is saved for patients needing to receive special treatment such as surgery or targeted therapy; the length of stay is reduced for patients, and hospitalization expenses are reduced; meanwhile, the economic benefits of hospitals are increased.

The invention discloses a traditional Chinese medicine composition for treating ordinary patients, mild patients and asymptomatic infected patients of new coronal pneumonia, a preparation method of the composition and application of the composition in preparation of drugs for treating new coronal pneumonia, and belongs to the technical field of traditional Chinese medicine treatment of new coronal pneumonia. The composition is prepared from the following raw materials in parts by weight: 13 to 28 parts of radix astragali seu hedysari, 6 to 25 parts of roasted rhizoma atractylodis macrocephalae, 7 to 24 parts of radix saposhnikoviae, 4 to 26 parts of flos lonicerae, 7 to 27 parts of fructus forsythiae, 6 to 23 parts of cortex magnoliae officinalis and 3 to 18 parts of radix glycyrrhizae preparata. The traditional Chinese medicine composition is complete in monarch, minister, assistant and guide, rigorous in compatibility, complementary and capable of tonifying qi, detoxifying, clearing damp and relieving exterior syndrome, can relieve exterior-interior syndromes, works along both lines, and has obvious curative effects on mild and ordinary patients with novel coronavirus pneumonia.

The invention relates to the field of clinical pathological diagnosis reagents, in particular to a special reagent for rapid microwave pathological tissue treatment and a preparation method thereof. The special reagent for rapid microwave pathological tissue treatment comprises an A liquid, a B liquid and a C liquid, the A liquid is prepared from, by volume, 70-90 parts of alcohol compound, 10-30parts of fatty acid and 1-10 parts of phenol; the B liquid is prepared from, by volume, 85-95 parts of alcohol compound and 0.1-5 parts of phenol; the C liquid is prepared from, by volume, 30-60 partsof long-chain hydrocarbon, 10-40 parts of isoparaffin, 10-20 parts of higher alcohols and 10-20 parts of methyl salicylate. According to the special reagent for rapid microwave pathological tissue treatment and the preparation method thereof, the collocation is reasonable, the preparation process is simple and convenient, the pathological diagnosis time is shortened to 1-3 hours, the special reagent for rapid microwave pathological tissue treatment does not contain any volatile substances harmful to the human body, and thereby ensuring the health of medical staffs and the environmental protection.

The invention discloses an external traditional Chinese medicine lotion for treating hand-foot-mouth disease rash. The hand-foot-mouth disease is a viral skin disease which is characterized by herpes at hands, feet and mouth and always seen to children. The external traditional Chinese medicine lotion is prepared from the traditional Chinese medicines such as folium agaves america nae, folium styracis dasyanthi, denseflower bulbophyllum herb, nagens groundsel, peucedanum terebinthaceum, trema cannabina, erythrina arborescens, lecomte bauhinia leaf or root, siberian columbine meadowrue herb and astragalus bhotanensis with the effects of releasing lungs, clearing heat, dispelling dampness and detoxifying via decoction with water; clinic experiments prove that the total effectiveness is 98.44% and superior to the control group, and the deflorescence time is shorter than the control group, so that the external traditional Chinese medicine lotion is worthy of clinic popularization and application.

The RF tumor treating equipment as one kind of tumor treating medical equipment includes one RF source comprising one controller, one data processor, one RF power amplifier and one display; and treating electrodes connected to the RF power amplifier. The controller has output connected through control line to the input of the RF power amplifier, and control end connected through control lines to the inputs of display and the data processor. The RF power amplifier has output connected to the data processor and the treating electrodes, and the data processor is connected through data lines to the controller and the display bidirectionally. The present invention has excellent treating effect.

The invention relates to the field of clinical pathological diagnosis reagents, and especially relates to a novel environmentally-friendly rapid biological tissue treatment liquid. The novel environmentally-friendly rapid biological tissue treatment liquid is mainly prepared from, by volume, 50-90 parts of an alcohol compound, 10-50 parts of isoparaffin and 10-50 parts of long-chain hydrocarbon. The novel environmentally-friendly rapid biological tissue treatment liquid does not contain formalin, xylene or other volatile substances harmful to human bodies, and ensures that the body health of medical staff and the protection of the environment are not affected during the preparation of pathological sections; the liquid can achieve fixation, dehydration and transparentization integrated one-stop treatment of the pathological tissues, so the diagnosis speed is shortened to 1-3 h; and the liquid can be applied to the production of the pathological sections of thyroids, lungs, livers, breasts, ovaries, prostates and other tissues, has a better effect than traditional tissue treatment reagents, and is a biological tissue treatment reagent that can completely replace the traditional tissue treatment reagents.

The invention discloses a high-compliance three-branch stent used in aorta surgery. The high-compliance three-branch stent used in aorta surgery comprises an arched membrane-covered stent and three branches integrally formed with the arched membrane-covered stent. The arched membrane-covered stent comprises a lower portion (1), an arched portion (2) and an upper portion (3). The three branches include a first branch (4), a second branch (5) and a third branch (6). The bending degree of the arched portion (2) coincides with the structure of the arcus aortae. The first branch (4), the second branch (5) and the third branch (6) are arranged on the arched portion (2). The positional structures of the first branch (4), the second branch (5) and the third branch (6) are in one-to-one correspondence to the structures of three branches starting from the upper edge of the arcus aortae. The high-compliance three-branch stent used in aorta surgery can be well attached to the arcus aortae, and the stent not only has high compliance, but has high universality.

The invention relates to a traditional Chinese medicine composition for promoting intestine peristalsis to expel flatus to prevent intestinal adhesion and a preparation method thereof. The traditionalChinese medicine composition contains the following components in parts by weight: 6-10 parts of pericarpium zanthoxyli, 10-15 parts of rhizoma zingiberis, 6-10 parts of ginseng and 20-30 parts of maltose. The preparation method comprises the following steps: mixing all components, then uniformly mixing with a matrix paste to obtain a paste; uniformly coating a non-woven fabric of a backing layerwith the paste, and then laminating, thus obtaining emplastrum. The traditional Chinese medicine composition provided by the invention is prepared by adopting pure traditional Chinese medicine, is free from injection, free from pain, good in absorption, convenient to use, extract in curative effect, rapid to take effect and economical and practical, can recover the intestinal function of a patient as soon as possible, promote intestine peristalsis and intestinal flatus expelling and prevent the occurrence of intestinal adhesion, and can overcome shortages of existing clinical treatment technology, and further can enable patients to recover the physical power as soon as possible, promote healing of the wound, reduce length of stay, relieve the family financial burden, bring convenience andgreatly facilitate the doctor and the patient.

The invention belongs to the technical field of clinical application and discloses a portable medical pressurizing application device as well as a use method and application thereof. A longitudinal dressing opening is formed in the side surface of the surfaces of a pressurizing application; the dressing opening is connected with the top, the body part and the bottom of the surface of the pressurizing application; the edge of the dressing opening is an adhesive tape adhesion area of the dressing opening, the inner layer of the dressing opening is a sterile gauze layer, the bottommost end of sterile gauze is a transparent sterile film which exceeds the bottom edge by 2 cm, and the transparent sterile film and the adhesive tape adhesion area of the dressing opening are integrated. The portable medical pressurizing application device is simple, portable, low in price and high in quality, and facilitates needle passage nursing and infection prevention and control after external fixation ofa patient. The sterile gauze is locally used, so that the body is not interfered, the influence of oral administration and intravenous use of antibiotics on the whole body of the patient is avoided, and clinical scientific and reasonable use of antibiotics is promoted.

The invention discloses a vertebral surgery perspective locator. The locator comprises a locating frame and a side position locating rod, the locating frame comprises a supporting rod arranged in the vertical direction and transverse rods vertically arranged on the supporting rod, a plurality of longitudinal rods are arranged on both sides of the supporting rod on the transverse rods, wherein the crossing point of each transverse rod and each longitudinal rod is provided with a plurality of marking pieces. The side position locating rod comprises a transparent soft tube and metal wires arranged in the transparent soft tube, and the transparent soft tube of the side position locating rod is arranged at the free end of the transverse rods in a sleeved mode. According to the vertebral surgery perspective locator, because of the design of the locating frame and the marking pieces, positions of surgery incisions and needle entry points on the anteroposterior position images are precisely and markedly located under the perspective, meanwhile, the side position locating rod can be bended to the side position of a patient to conduct vertebral side position perspective location, the side position locating rod is designed into a detachable type, and the position can be flexibly adjusted, so locating efficiency is raised. The vertebral surgery perspective locator is convenient to use and precise to locate, and pain brought to the patient due to repeated perspective locating is avoided.

The invention discloses a Mongolian medicine silver cap needle and a heating method thereof. The Mongolian medicine silver cap needle comprises a silver needle body, wherein the silver needle body isformed by smelting silver with the purity of 80-90%. Within the proportional region of components, the silver needle body can be effectively ensured to have the optimal antibacterial and heat conduction functions at the same time, and the silver needle is free of deterioration, toxic or side effect and needle holes are free of inflammation or swelling after needle application. In the treatment process, a needle handle part of the silver needle body is heated, heat generated by the needle handle part can quickly reach the deep pain part through the needle body part and spread to surrounding pathological change soft tissues, the safety of important tissues such as peripheral nerves of the silver needle body further can be ensured while the optimal treatment temperature of soft tissue damagelesions can be ensured by controlling the heating temperature, and the silver needle body has the advantages of safe and convenient operation, remarkable clinical treatment effect and the like. It isshowed by tests that the curative effect of the diseases such as bony spur, lumbocrural pain and scapulohumeral periarthritis is obviously improved compared with that of a common needle, the inpatientdays of patients are reduced, the curative effect is obvious, and the Mongolian medicine silver cap needle is worthy of clinical popularization and application.

The invention relates to a suspension type multifunctional pillow which is used for supporting the lifted lower limbs of a patient. The suspension type multifunctional pillow includes a pillow main body and at least two suspension belts used for suspending the pillow main body. The pillow main body includes a pillow case and a pillow inner. The pillow case includes an opening for the pillow case to be placed in, the pillow inner adapts to the shape of the pillow case and is used for being placed in the pillow case, one end of each suspension belt is connected with the side of the pillow main body, the other end is mounted on a bracket through a sliding block, a motor is mounted in the sliding block and connected with the suspension belt, and the motor adjusts the length of the suspension belt through a control device arranged on a bed head. The position and height of the suspension type multifunctional pillow can be adjusted by a nurse, and the height can also be adjusted by a patienthimself; the pillow avoids daystart nursing, bed unit replacement or carrying of limbs during going out for examination, and the patient's pain is reduced; an ice compress bag is used conveniently, the patient's lower limbs are subjected to detumescence better, and the medical cost is low.

The invention discloses an intelligent patient electronic information wrist strap. The intelligent patient electronic information wrist strap comprises a main system, a control management system, a vital sign monitoring system, a client system, an alarm system and a data analysis system, and the main system comprises the control management system, the vital sign monitoring system, the client system, the alarm system and the data analysis system. The intelligent patient electronic information wrist strap has the advantages that the system is internally provided with the automatic patient vitalsign monitoring system and comprises a body temperature monitoring module, a heart rate monitoring module, a breath monitoring module and a blood pressure monitoring module, medical staff operate themain system to set the monitoring frequency according to the illness state of a patient, and a doctor can master the illness state change of the patient at any time. Therefore, an alarm can be given out when the patient has an emergency value or the heart rate of the patient cannot be detected or sudden cardiac arrest occurs, the medical staff can make the fastest response, and the life of the patient can be rescued at the first time. Changes of vital signs of the patient are monitored at any time, and the doctor can master changes of the vital signs of the patient in time.

The invention relates to equipment for making biological tissue specimen paraffin sections, in particular to a rapid pathological tissue dehydrating machine. The rapid pathological tissue dehydrating machine comprises a machine box body and an intelligent operating table. A specimen treating box, a paraffin box, a vacuum pump, a plurality of reagent barrels and an ultrasonic generator are arranged in the machine box body, a microwave cavity is formed in the specimen treating box, a microwave source is connected to the microwave cavity, and the specimen treating box is connected with the paraffin box, the reagent barrels and the vacuum pump through pipeline assemblies. The rapid pathological tissue dehydrating machine integrates microwave treatment, ultrasonic treatment and vacuum treatment and cooperates with special reagents, traditional tissue treating time can be shortened to 20 min-3 h from 16 h-22 h, the procedures of immobilizing, dehydrating, transparentizing, wax impregnating, section making and diagnosing can be completed within 2 h after a small specimen is delivered, pathological diagnosis can be made within 32 h after a radical cure specimen is delivered, time of waiting for disease diagnosis is shortened for patients, anxiety is relieved, and especially time is saved for patients needing to receive special treatment such as surgery or targeted therapy; the length of stay is reduced for patients, and hospitalization expenses are reduced; meanwhile, the economic benefits of hospitals are increased.

The invention relates to the technical field of nursing pants, in particular to a manufacture method of detachable neonatal enterostomy nursing pants. The detachable neonatal enterostomy nursing pants manufactured by the method comprises body sheets, pants and outer cotton liner. By the manufacture method of the detachable neonatal enterostomy nursing pants, reducing of hospital stay time is facilitated, cost for nursing a fistula orifice is reduced, occurrence rate of complications is lowered, success rate of the second stage operation is improved, and short- and long-term living quality of neonates having neonatal enterostomy is improved.

The invention relates to a pharmaceutical composition for preventing and / or treating novel coronavirus pneumonia as well as a preparation method and application thereof. The pharmaceutical compositionis composed of 17 raw material medicines such as semen persicae, flos carthami, rhizoma sparganii, rhizoma curcumae, herba rhodiolae and the like. The pharmaceutical composition has a good treatmenteffect on the novel coronavirus pneumonia and can inhibit the trend of converting the common novel coronavirus pneumonia into the severe / critical novel coronavirus pneumonia; and after the pharmaceutical composition is taken, the cure and hospital discharge rate of severe / critical patients reaches up to 79.7%, and the total cure and hospital discharge rate of the severe / critical patients reaches up to 80.1%. The pharmaceutical composition can also shorten the fever course of the patients, reduce the hospitalization days of the patients and reduce the total cost. The pharmaceutical compositiondisclosed by the invention has a very good application prospect in preparation of drugs for preventing and / or treating the novel coronavirus pneumonia.

The embodiment of the invention provides a tumor treatment case management method, system and device based on blockchain, and a storage medium. The method comprises the following steps: for a tumor treatment case newly recorded in the blockchain, extracting a plurality of characteristic values corresponding to the type according to the tumor type of the tumor treatment case, and inputting the characteristic values into a pre-trained clustering model corresponding to the tumor type from the blockchain to determine a subclass to which the tumor treatment case belongs; and extracting one or moretreatment schemes corresponding to the tumor type of the tumor treatment case and the determined subclass from a preset case sharing database as alternative treatment schemes corresponding to the tumor treatment case. According to the technical scheme of the embodiment of the invention, tumor treatment cases are managed more effectively, doctors can be assisted in making more accurate treatment decisions, the satisfaction of patients is improved, and the medical cost is reduced, so the medical resource allocation is improved.

The invention discloses a medicine composition for treating postpartum uroschesis. The medicine composition is prepared from cortex magnoliae officinalis, fructus gardeniae, pods of pagoda trees, rhizoma zingiberis and morinda roots. The medicine composition has an extremely-remarkable treatment effect on a patient suffering from postpartum uroschesis, application is easy, convenient and practical, and meanwhile the length of stay is shortened; the psychic pain of the patient is relieved, and the economic burden of the patient is also relieved.

The invention relates to a pharmaceutical composition for treating novel coronavirus pneumonia, a preparation method and application thereof. The pharmaceutical composition is composed of 17 raw materials such as peach kernel, safflower, sanleng, zedoary and rhodiola. The pharmaceutical composition has a good therapeutic effect on novel coronavirus pneumonia, and can inhibit the trend of normal type of novel coronavirus pneumonia turning severe / critical. After taking the pharmaceutical composition of the present invention, the cured and discharged rate of severe / critical patients is as high as 79.7%, the total cured and discharged rate was as high as 80.1%. The pharmaceutical composition of the present invention can also shorten the course of the patient's fever, shorten the hospitalization days of the patient, and reduce the overall cost. The pharmaceutical composition of the present invention has very good application prospects in the preparation of drugs for treating novel coronavirus pneumonia.

The invention relates to a noninvasive ventilator combined with an oxygen atomizing inhalation device. The noninvasive ventilator comprises a face mask, a noninvasive ventilator body and an atomizer, wherein the atomizer mainly comprises a T-shaped connector, a medicine storage bottle and a gas pipe, wherein the T-shaped connector is provided with two parallel ports and a perpendicular port, one of the parallel ports of the T-shaped connector is connected with the face mask through a pipe, the other parallel port is connected with the noninvasive ventilator body through a pipe, the perpendicular port of the T-shaped connector is connected with the medicine storage bottle, one end of the gas pipe is communicated with the medicine storage bottle, and the other end of the gas pipe is communicated with the noninvasive ventilator body. A patient only needs to cooperate passively when using the noninvasive ventilator, and medicine can reach the lower respiratory tract when the patient make eupnea, it is ensured that the medicine effectively deposits, and the medicine directly goes to the target organ so as to reach small airways and pulmonary alveoli.

The invention discloses an external fixing device for a breastbone. The external fixing device comprises a left fixing plate, a right fixing plate, a left connection band fixed to the left fixing plate and a right connection band fixed to the right fixing plate and matched with the left connection band. The external fixing device further comprises an inflation air bag arranged between the left fixing plate and the right fixing plate and a manual inflation ball connected with the inflation air bag. According to the external fixing device for the breastbone, thoracic bones can be effectively fixed, the fixation effect is good, movements of the thorax cannot be limited, it is guaranteed that the breath function is normal, pulmonary complications can be reduced, substernal hematomas can be prevented from occurring and developing and the comfort of patients is improved.