By E. Thorus. California Coast University.
Very prolonged administration can produce a range of other effects cheap combivent 100mcg on-line, some of them very serious buy generic combivent 100mcg online. There is always a balance to be struck between probable improvement in some MS symptoms following a relapse order 100 mcg combivent with amex, and the avoidance of as many of these side effects as possible generic 100mcg combivent with amex. Usually the pressing nature of the symptoms produced by a relapse decides the immediate outcome 100mcg combivent overnight delivery. The objective is to gain the maximum possible beneﬁcial effects following dosage for the shortest possible time 100mcg combivent otc. However, longer term adminis- tration of steroids is thought on balance to be important in special circumstances, to try to contain the MS. Getting more information on drug therapy Side effects of drugs Because drugs have powerful effects on a condition, they can also have powerful side (that is, unwanted) effects on other things. It is a good idea to be informed about the possible side effects of the drugs that you are taking; you will be able to assess the balance yourself between the effects and the side effects, and you will be alerted sufﬁciently to inform your GP, neurologist or MS Specialist Nurse about them, if they are worrying you. Your medical practitioner (GP, neurologist or MS Specialist Nurse) should discuss possible side effects with you when your drug(s) are prescribed, including any side effects from combining two or more drugs. If you are still unclear or concerned, the pharmacist where you get your prescriptions has expert knowledge about drugs and their effects, and should be willing to answer questions about them. Furthermore, they can inform you about over-the-counter drug therapies that you may purchase, and their potential side effects and interactions with other drugs. Several organizations (including the Consumers’ Association and British Medical Association – see Appendix 1) publish excellent family 24 MANAGING YOUR MULTIPLE SCLEROSIS health guides that contain detailed and up-to-date information about drugs and other treatments. It is vital that you use a British edition of any guide, as brand names are frequently changed from country to country. Combination therapy Beta-interferon or glatiramer acetate and steroids can be taken at the same time but only after careful assessment by your neurologist. Even if you are taking beta-interferon 1b or beta-interferon 1a or glatiramer acetate, you may have a relapse, but probably to a lesser degree than you would have done without the treatment. In this situation, you may well be offered steroids – possibly a combination of methylprednisolone and prednisolone. The objective is to provide an additional means of reducing the inﬂammation, despite the use of beta-interferons, and reduce your symptoms. Team approach to management People with MS – and their relatives – often have questions and con- cerns about who is doing what when they go to see the various health practitioners. It is relatively clear that your GP is medically responsible for your routine day-to-day health care. In the ﬁrst instance you would normally go to your GP for advice about any symptoms, or other issues that concern you, even if they are not symptoms of MS. Most GPs will refer you on clinical grounds to support services for people with MS, often in the practice itself, such as nursing, counselling and, possibly, physiotherapy. Some larger general practices are also setting up multidisciplinary support clinics for patients with long-term conditions that, although not speciﬁcally targeted to MS, could be of value to people with the disease. Once you have been referred to, and then been diagnosed by, a consultant (usually a neurologist), you would automatically become his or her patient as well in several ways: • You will have hospital records with notes and records of your condition and, initially, you will be down as being under the care of the neurologist concerned. So, in principle, someone with MS could have an embarrassment of services, in both general practice and in a hospital setting! One of the major problems at present is that services are patchily distributed and relatively ill coordinated, and people with MS are having to take what is available to them. In the light of this unsatisfactory situation, the MS Society and leading neurologists have recently put together a minimum standard of service provision for people with MS, which they hope will lead to more consistent provision (see Appendix 2).
Differential di- agnosis includes: a) neoplasm combivent 100 mcg visa, b) degenerative dis- ease buy combivent 100 mcg low price, and c) osteomyelitis Tsementzis order 100mcg combivent fast delivery, Differential Diagnosis in Neurology and Neurosurgery © 2000 Thieme All rights reserved order combivent 100 mcg with visa. Diffuse Thickening of the Nerve Root 187 Insufficient root Stenosis of exit foramen generic 100 mcg combivent otc, residual soft tissue such as a decompression by re- synovial cyst sidual soft tissue or bone Surgery at the wrong le- vel Disk herniation at anoth- er level Mechanical segmental instability Cauda equina tumor Lumbar spinal stenosis Recurrence at the level of the previous operation many years later combivent 100 mcg fast delivery, secondary stenosis after surgery at the adjacent level or at the level fused in the midline Causes of back pain un- Myofascial syndrome, paraspinal muscle spasm related to the original condition Psychological factors Secondary gains, drug addiction, poor motivation, psychological problems CSF: cerebrospinal fluid. Diffuse Thickening of the Nerve Root Carcinomatous meningitis Lymphoma Leukemia Arachnoiditis Neurofibroma Toxic neuropathy Sarcoidosis Histiocytosis Vascular anomalies (i. The addition Tsementzis, Differential Diagnosis in Neurology and Neurosurgery © 2000 Thieme All rights reserved. Overall sagittal and axial T1-weighted pre–Gd-DTPA and post–Gd-DTPA MRI remains the single most effective method of evaluating the post- operative lumbar spine patient. The criteria of importance in evaluating scar tissue versus disk mate- rial in the postoperative patient, based on Gd-DTPA–enhanced MRI, can be summarized as follows. The presence or absence of a mass effect should be a secondary considera- tion in comparison with the presence or absence of enhancement Multiple Lumbar Spine Surgery (Failed Back Syndromes) A history of failed lumbar spine surgery represents a diagnostic and therapeutic challenge for the physician. The first step is to distinguish between patients whose back or leg pain originates from a systemic cause (e. Even if they are found to have a genuine neurosurgical problem, the psy- chosocial problem should be dealt with first, as additional low back surgery would otherwise fail again. After exclusion of the psychosocial group of patients, a smaller group of patients with back and/or leg pain due to mechanical instability or scar tissue remains; only those patients with mechanical instability will benefit from additional surgery. Tsementzis, Differential Diagnosis in Neurology and Neurosurgery © 2000 Thieme All rights reserved. Multiple Lumbar Spine Surgery (Failed Back Syndromes) 189 Causes of Failed Back Syndromes These affect 10–40% of patients after low back surgery. Recurrent or re- sidual back or leg pain, or both, after lumbar disk surgery constitutes the "failed back syndrome" (excluding secondary gain, and other nonmedi- cal causes). Residual or recurrent disk Epidural fibrosis, arachnoiditis Spinal stenosis Mechanical instability Surgery at the wrong level Thoracic, high lumbar disk herniation Conus tumor Postoperative complications (e. Patients will continue to have the preoperative leg pain, due to continued mechanical compression and inflammation of the same nerve root. Patients will wake up from surgery complaining of the same pre- operative pain, and will continue without ever being pain free. Patients will benefit from repeat surgery – Recurrent disk at the Patients will develop a sudden onset of leg pain identi- same level cal to the preoperative pain, after a pain-free period of several months. In the case of recurrent disk at different level, patients will have a pain-free interval of more than six months, and suffer a sudden onset of leg and/or back pain. The neurological symptoms and the radiological findings, however, will be at a different level from the preopera- tive condition. Repeat surgery yields very good results CT scan – Without enhance- Recurrent disk material causes a nonspecific mass ef- ment fect, has a density of more than 90 HU, may show a gas or calcium collection and nodularity, does not con- form to the margins of the thecal sac, and tends to have sharp margins. The majority of the disk material is centered at the intervertebral disk space Tsementzis, Differential Diagnosis in Neurology and Neurosurgery © 2000 Thieme All rights reserved. Disks are typically seen as areas of decreased at- tenuation with a peripheral rim of enhancement, whereas epidural scar enhances homogeneously MRI Within six weeks of surgery, the site of the operation shows a large amount of tissue disruption and edema (producing a mass effect on the anterior thecal wall) that is heterogenously isointense to muscle on T1- weighted images and increased on T2-weighted im- ages. MRI may be used in the immediate postoperative period for a larger-scale view of the the- cal SCA and epidural space, to exclude significant hemorrhage, pseudomeningocele, or disk space infec- tion. Even using CT myelography, it is extremely diffi- cult to distinguish between these entities on MRI, as they all appear as nonspecific extradural mass effects. Herniated disks show contiguity with the parent disk space (except for free fragments) and mass effect.
A light drizzle" (depression buy combivent 100mcg fast delivery, external pressures); (4) in response to the question "what does this person need the most? Qualitative Analysis: Concepts House: His house should be built on a ranch buy combivent 100mcg without prescription, which is a frequent topic of this patient (i cheap 100 mcg combivent with visa. Tree: The tree is a healthy apple tree because "you don’t see hardly any dead spots" (infantile dependency and oral needs ill disguised) order 100mcg combivent otc. Person: The person is a werewolf (sexually predatory symbol) who prefers drugs and witchcraft to religion and conventionality (powers that threaten to emerge from within the patient) safe 100mcg combivent. Quantitative Analysis: Summary According to Buck’s scoring system the patient’s raw G IQ is 73 and his net weighted score IQ is 77 buy cheap combivent 100 mcg on-line, which places the patient in the Borderline In- tellectual Functioning range. His good IQ score correlates to an IQ of 83 and represents his ability to interact in his environment. An overview of his de- tail, proportion, and perspective scores basically yields difﬁculty surround- ing critical and analytical judgment regarding the more basic problems 133 Reading Between the Lines that are presented by the environment. The patient’s lowest overall scores appear in the drawing of the tree, where individuals generally attain their highest score. This expresses signiﬁcant conﬂict in the patient’s basic feel- ing of ego strength. Evaluation of his HTP reveals the presence of the following character- istics: (1) feelings of insecurity and inferiority regarding masculinity, re- sulting in an attendant withdrawal into masculine symbols of power; (2) infantile and orally dependent traits that cause sexual symbols and mater- nal symbols to be united, creating possible Oedipal conﬂicts; (3) a ten- dency to retreat into a delusional or religious belief system to meet his dy- namic needs when body drives threaten to overwhelm. In the end, this patient is essentially immature, with infantile depend- ency needs and predominant feelings of shame and humiliation that im- pede his general functioning within the environment. Yet, in the fantasy of ﬁnding himself through his delusional belief system, he instead loses him- self. The same patient also took a shortened version of the HTP art projec- tive test (panel B of Figure 3. He began this drawing with meticulous lines that are minimally wavy in appearance but otherwise well drawn. The house is completed in one color (constricted use), the tree in two (brown and green), and the person is outlined in a pale yellow with brown belt, hair, and feet (constricted use). All items are placed one third of the way up the page, with the person to the furthest left (seeks immediate emo- tional satisfaction; concern with self and past), then the tree, and then the house. It has a large, rounded doorway (overly dependent) with a multiplic- ity of windows. The tree is to the left of the house and has a long trunk (feels constricted by and in the environment) with three branches on either side and one on top. The leaves are carefully drawn as circles emanating from the branches (clinging to nurturance, dependency issues), again very symmet- rical. The person was drawn last and is outlined in yellow so that the body is almost invisible. The client began by drawing the feet ﬁrst and ended with the head (disturbance in interpersonal relationships, possible thought dis- order). The arms are raised in a gesture of hopelessness or a bodybuilding 134 Interpreting the Art pose. While drawing the arms the client stated, "I didn’t draw the arms very big" (critical comment regarding power and strength). There is no face in- dicated (poor interpersonal skills, withdrawal), only hair (expression of virility striving; masculinity and strength), which is drawn with quick bursts (infantile sexual drives), a midline belt on an otherwise naked ﬁgure (emotional immaturity, mother dependency, feelings of inadequacy, sexual issues), and frantically drawn large balled feet (striving for security and virility). The ﬁgure has one hand (the right) with ﬁngers indicated, while the left hand is merely a pointed line (guilt, insecurity, difﬁculty dealing with the environment). When I asked him if he wanted to add any- thing, the client added windows to the bottom story of the home, includ- ing two beside the arched door. This room [pointing to window beside the door on right] is the kitchen [oral needs, need for affection]. Hebuilt it with the hopes of ﬁnding a wife and having two kids (a son and daughter)....
Per- sistent abnormalities should be referred to an internist or hematologist for evaluation buy cheap combivent 100 mcg. Patient Preparation and Monitoring Intravenous access is advisable in case of inadvertent subdural or in- travascular injection and for mild sedation as required order 100mcg combivent visa. The 178 Chapter 10 Diagnostic Epidurography and Therapeutic Epidurolysis injection procedure is generally well tolerated by patients who are not sedated but have been well prepared by learning relaxation techniques and the technique of distraction combivent 100 mcg cheap. An awake best 100 mcg combivent, alert patient is requested to give the physician feedback regarding the intensity and distribution of the paresthesias elicited by the injection sequence or catheterization generic combivent 100 mcg on line. If sedation is required buy cheap combivent 100mcg on-line, a small amount of midazelam (1–2 mg) and fen- tanyl (25–50 g) will suffice for most patients. Monitoring should consist of noninvasive blood pressure, electro- cardiography, and pulse oximetry. The lum- bar lordosis is straightened by pillows placed under the hips for ele- vation. This allows ease of access to the sacral hiatus by helping relax the gluteal musculature. For cervical procedures, pillows are used to elevate the chest to al- low the head and neck to fall naturally into a slightly flexed, direct an- teroposterior (AP) position. A lateral position is often recommended to help limit patient movement during the procedure; however, the prone position allows better visualization of the spine and can make specific catheter positioning less frustrating. Radiation Safety Protection from harmful radiation overexposure in the form of pro- tective gloves, glasses, thyroid shield, and lead apron should be used ritualistically with every procedure. A lead table apron is also advis- able to help reduce scatter from the source (usually located beneath the table) to the gonads. This is the most often neglected source of ra- diation exposure and can be the most damaging. Real-time fluo- roscopy can be approximated with a pulse mode of 4 pulses per sec- ond, thereby reducing radiation exposure by as much as 80%. Frequent di- rect beam exposure of even shielded areas of the body such as hands and forearms will produce radiation burns. Consistent use of radiation badges should be required for all medical staff in the room. Lead-lined walls, though not required for C-arm fluoroscopic suites, are highly recommended. Needle Placement Lysis of adhesions located within the sacral spine to the lower thoracic spine can be best accomplished by access through the sacral hiatus. Af- ter appropriate local anesthetic infiltration of the area, needle entry is made caudal to the hiatus on the contralateral side from the anticipated Technical Considerations 179 epidural lesion. It is generally recommended that equipment specifi- cally designed for the task of epidurography and epidurolysis be used. Many needles and catheters are available, but only the 16-gauge RK needle and the Racz catheter (Epimed International, Inc. A 20-gauge needle and catheter system is now available and may offer some technical advantages over the larger needle and catheter. The needle is advanced through the sacral hiatus across the midline, assuring proper positioning within the sacral canal by means of a lat- eral fluoroscopic view (Figure 10. A small amount of nonionic con- trast (1 mL) is injected to confirm spread within the sacral canal in both lateral (Figure 10. Once the needle has been confirmed to be within the canal, the tip should not be advanced past the inferior ischial spine (S3 level), since the thecal sac extends to this level in some patients, presenting the risk of an inadvertent puncture. Additionally, since catheterization of the ventral epidural space is favored, passing the catheter laterally and ventrally prior to the S3 level is the most advantageous approach. For cervical or thoracic procedures, an interlaminar approach, ap- proximately 5 mm off of the midline ipsilaterally, is preferred, but if anatomical difficulties arise, a contralateral paramedian approach can be utilized to enter the epidural space. Ideal entry is 3 to 4 segments below the anticipated space-occupying lesion, such that the initial nee- dle entry does not disrupt the epidural anatomy prior to the epiduro- gram.