
By B. Bengerd. Bethel College, Newton, Kansas.
Despite the potential for demonstrating the static anatomy order 20 mg prilosec otc, many surgeons will rely on clinical Imaging is now often used to make an intrauterine examination and the response to manipulation under diagnosis 20mg prilosec overnight delivery. For postnatal assessment some use MRI to anaesthesia for their diagnosis, classification and assess the bony anatomy but the structures are very assessment. Postoperative imaging is probably best small and infants often will require anaesthesia for achieved with MRI [47, 48] when the position of bone, effective examination. Ossification of the hind foot unossified cartilage and tendons may be studied. For this reason CT has little to offer, but and spinal lesions so that careful clinical review of plain films will help to clarify the overall alignment the spine with consideration of specific imaging is of the major bones. Plain radiographs are taken with important in all children with foot deformities. Note that the axes of the calcaneus and the talus do not align respectively with the fourth/fifth metatarsals and the first metatarsal on the AP view. Clinical Background It seems to us that imaging is not being exploited effectively in the management decision-making, Incomplete closure and errors in development of and there is a need for prospective studies using the neural tube in utero lead to the common clini- both MR and US. US has the potential to assess cal syndromes of spina bifida, myelomeningocele tethering and limitation of motion. There is now a Congenital and Developmental Disorders 11 considerable expertise in the prenatal diagnosis of Techniques that are available are: these lesions by US and this subject is dealt with in detail in many texts. As a result there is the Plain films: option of termination of pregnancy with a reduc- ¼ Show vertebral defects tion in the number of children born with these – Hemivertebrae (Fig. The management is often surgical with repair changes in projection or release of tethered structures and instrumenta- ¼ Rotational deformities are difficult to measure tion and osteotomy for the bony deformity. US has significant advan- – Limits repeat examination tages in accuracy over MRI, although both may be ¼ Films taken bending will show correctable (sec- required in borderline or complex cases [50–52]. For ondary) curves open neural tube defects, closed myelomeningocele and cranial abnormalities MRI is the technique of choice. There are a number of disorders where the neural tube is intact but the bony architecture of the spine is abnormal. Children and adolescents who pres- ent with a lordoscoliosis or a kyphoscoliosis may be divided into those who have a congenital lesion (Fig. Some ado- lescents may show endplate abnormalities that were not present in infancy; these include Scheuermann’s disease and several skeletal dysplasias.


Hours Worked The number of hours a resident works depends on his or her spe- cialty buy cheap prilosec 40mg online. In recent years order prilosec 40mg with amex, there has been concern that the medical care given by residents is sometimes compromised by the fact that they are exhausted from working too many hours. In 2003 the Accred- itation Council for Graduate Medical Education issued new resi- dency work-hour regulations. There is a 24-hour limit on continuous duty, with 32 Opportunities in Physician Careers up to 6 hours added for continuity of patient care. Residents must have 10 hours of rest between duty periods, and one day out of seven must be free from patient care and education obligations. This table shows the average hours on duty per week of several specialties, as well as the average number of con- secutive hours on duty for those specialties. These hours represent the average of those worked by all residents, not just first-year res- idents. Income During Residency Training The years of residency training are not lucrative. In 2002, residents usually earned salaries in the mid-thirties to mid-forties. Some res- idents supplement this income with money they earn from moon- Table 3. Of course, given the intense hours worked, you should not expect to be able to dedicate much time to extra work. Most residents get health insurance and liability insurance as part of their benefits package. Many residents also get meals and parking as a part of the benefits they receive.


CONTRAINDICATIONS Initial choice of opioid is influenced by practitioner familiarity and preference discount prilosec 40 mg amex, as well as patient factors History of device tampering with prior PCA use/opi- such as prior drug responses purchase prilosec 20 mg without a prescription, clinical status, comorbid oid diversion conditions, and expected clinical course. TABLE 17–1 Suggested Intravenous PCA Prescriptions for Opioid-Naïve Adult Patients STOCK LOADING PCA SOLUTION DOSE DOSE LOCKOUT BASAL RATE 1-H LIMIT DRUG (mg/mL) (mg) (mg) (min) (mg/h) (mg) Morphine 1 2–5 0. INTRAVENOUS OPIOID PCA: The dosing interval should reflect the time to peak TIPS FOR SUCCESS effect for the prescribed opioid, so that successive doses are not administered before the patient “feels” PCA technology facilitates on-demand analgesia tai- the effect of the preceding self-administered dose. The success, efficacy, and safety of The lock-out interval protects the patient from repeti- PCA are enhanced by: tive doses (despite demands) over too short a period, Management by a dedicated acute pain service while permitting an adequate interval for successive (APS) doses to be successfully delivered so that an effective Prescribing of PCA, as well as supplemental anal- analgesic plasma concentration is achieved, especially gesics, sedatives, and transition analgesics, during active periods with increased analgesic restricted to one team only, ideally an APS requirements. Establishment of institutional policies, standardiza- tion of opioid formulations, preprinted PCA order sets, and management guidelines to ensure consis- TIME-BASED CUMULATIVE DOSE LIMIT tent clinical practice Staff education about PCA and pain management in This parameter allows the clinician to restrict the general patient’s cumulative opioid consumption to a time- Patient/family education about PCA therapy (see based limit, typically 1 or 4 hours. Table 17–2) 80 V ACUTE PAIN MANAGEMENT TABLE 17–2 PCA Teaching Tips for Patients and Families TABLE 17–3 Opioid-Related Side Effect Management for Adult Patients on PCA Therapy 1. Demonstrate how to use the pump to give pain medication, and have the patient return the demonstration. Instruct the patient in the use of an appropriate assessment tool Nausea/vomiting Reduce the dose of opioid (pain scale). Inform the patient that the goal of PCA therapy is a resting pain or score (PS) of 0 to 3, and a dynamic PS of ≤ 5 on a 0–10 pain scale, where 0 = no pain and 10 = the worst pain possible. Instruct the patient and family members that only the patient is to activate the PCA demand button. Explain that the lock-out interval is set so that the patient cannot Metoclopramide 10–20 mg IV q6h receive additional medication until the last dose has had some or effect, regardless of how often the demand button is pressed. Instruct the patient to “premedicate” by activating the PCA demand button once or twice about 10 to 15 min before Switch opioid Pruritus Reduce the dose of opioid engaging in activities such as getting out of bed, ambulating, Diphenhydramine 25–50 mg IV q6h coughing, using incentive spirometry, and participating in or physical therapy or dressing changes. Instruct the patient to notify the nurse for unrelieved pain despite Hydroxyzine 25–50 mg PO q6h Switch opioid using the PCA pump, nausea/vomiting, itching, dysphoria/ Naloxone 0. Instruct the patient to notify the nurse of any unexpected change in the site, severity, or quality of the pain being treated, as Bladder catheterization Naloxone 100-µg IV push × 1 this may represent a new medical or surgical condition Bethanecol 0. Instruct the patient and family members to notify the nurse if the pump alarms. Be sure the patient can correctly identify the combination, eg, Senokot Respiratory depression Stop any background continuous/basal “normal” sound the pump makes when delivering medication.