... that the erosion is the primary lesion and the redness and scale are secondary, while the correct interpretation would be that thepatient has a pruritic eczematous dermatitis with erosions caused ... (Table 52-4) For instance, the finding of scaling papules (present in patients with psoriasis or atopic dermatitis) places thepatient in a different diagnostic category than would hemorrhagic papules, ... important to differentiate primary from secondary skin lesions If the examiner focuses on linear erosions overlying an area of erythema and scaling, he or she may incorrectly assume that the erosion...
... elicits the desire to scratch Pruritus is often the predominant symptom of inflammatory skin diseases (e.g., atopic dermatitis, allergic contact dermatitis); it is also commonly associated with ... epidermal atrophy) Scar: A change in the skin secondary to trauma or inflammation Sites may be erythematous, hypopigmented, or hyperpigmented depending on their age or character Sites on hair-bearing ... Lichenoid: Violaceous to purple, polygonal lesions that resemble those seen in lichen planus Milia: Small, firm, white papules filled with keratin Morbilliform: Generalized, small erythematous macules...
... highly with diagnosis (Fig 52-6) For example, a hospitalized patientwith a generalized erythematous exanthem is more likely to have a drug eruption than is a patientwith a similar rash limited to ... possible to assess the distribution of the eruption accurately Thepatient should first be viewed from a distance of about 1.5–2 m (4–6 ft) so that the general character of the skin and the distribution ... patientwith cutaneous small vessel vasculitis (Courtesy of Robert Swerlick, MD; with permission.)[newpage] APPROACHTOTHE PATIENT: SKIN DISORDER In examining the skin it is usually advisable to...
... The distribution of some common dermatologic diseases and lesions Figure 52-7 Psoriasis This papulosquamous skin disease is characterized by small and large erythematous papules and plaques with...
... contrast, lesions with a generalized arrangement are common and suggest a systemic etiology Figure 52-9 Erythema multiforme This eruption is characterized by multiple erythematous plaques with a target ... usually represents a hypersensitivity reaction to drugs (e.g., sulfonylamides) or infections (e.g., HSV) (Courtesy of the Yale Resident's Slide Collection; with permission.) Figure 52-10 ...
... against the surface of the skin and rotated with downward pressure until it penetrates tothe subcutaneous tissue The circular biopsy is then lifted with forceps, and the bottom is cut with iris ... area of skin is anesthetized with 1% lidocaine with or without epinephrine The skin lesion in question can be excised or saucerized with a scalpel or removed by punch biopsy In the latter technique, ... History of allergies Presence of photosensitivity Review of systems Family history (particularly relevant for patients with melanoma, atopy, psoriasis, or acne) 10 Social, sexual, or travel history...
... to document sensitivity to a specific antigen In this procedure, a battery of suspected allergens is applied tothepatient' s back under occlusive dressings and allowed to remain in contact with ... designed to assess whether a skin lesion will blanch with pressure as, for example, in determining whether a red lesion is hemorrhagic or simply blood- filled Urticaria (Fig 52-11) will blanch with ... best performed by physicians with special expertise in patch testing and is often helpful in the evaluation of patients with chronic dermatitis FURTHER READINGS Dermatology Lexicon Project: www.futurehealth.rochester.edu/dlp2/...
... same as the prognosis of the person with aortic stenosis who develops the first symptoms of congestive heart failure (median survival, ~8 months) However, thepatientwith heart disease ... malfunction one step further Not only is there a failure of the cancer cell to maintain its specialized function, but it also strikes out on its own; the cancer cell competes to survive using natural ... selection to seek advantage over normal cells in a recapitulation of evolution One consequence of the traitorous behavior of cancer cells is that thepatient feels betrayed by his or her body The cancer...
... The past medical history may alert the physician tothe presence of underlying diseases that may affect the choice of therapy or the side effects of treatment The social history may reveal occupational ... predisposition and point out the need to begin surveillance or other preventive therapy for unaffected siblings of thepatientThe review of systems may suggest early symptoms of metastatic disease ... 77-3 Patient Management Important information is obtained from every portion of the routine history and physical examination The duration of symptoms may reveal the chronicity of disease The past...
... Against Cancer and the American Joint Committee on Cancer (AJCC) The TNM classification is an anatomically based system that categorizes the tumor on the basis of the size of the primary tumor ... other prognostic factors have been identified (Chaps 104, 105, and 106) In addition to tumor burden, a second major determinant of treatment outcome is the physiologic reserve of thepatient Patients ... are likely to fare worse, stage for stage, than fully active patients Physiologic reserve is a determinant of how a patient is likely to cope withthe physiologic stresses imposed by the cancer...
... physician also has much to offer thepatient for whom curative therapy is no longer an option Often a combination of guilt and frustration over the inability to cure thepatient and the pressure of a ... schedule greatly limit the time a physician spends with a patient who is receiving only palliative care Resist these forces In addition tothe medicines administered to alleviate symptoms (see below), ... 81) Tools are now available to minimize the acute toxicity of cancer treatment New symptoms developing in the course of cancer treatment should always be assumed to be reversible until proven otherwise...
... most patients who are cured of cancer return to normal lives Supportive Care In many ways, the success of cancer therapy depends on the success of the supportive care Failure to control the symptoms ... nonjudgmental, so that patients are more likely to discuss withthe physician what they are actually doing The appearance of unexpected toxicity may be an indication that a supplemental therapy is being ... in the course of their disease Unsound approaches are usually hawked on the basis of unsubstantiated anecdotes and not only cannot help thepatient but may be harmful Physicians should strive to...
... on which to indicate the severity of the pain The clinical condition is often dynamic, making it necessary to reassess thepatient frequently Pain therapy should not be withheld while the cause ... signals in the chemoreceptor trigger zone in the medulla, the cerebral cortex, and peripherally in the intestinal tract lead to stimulation of the vomiting center in the medulla, the motor center ... caused by chemotherapy (Chap 81) Its severity can be predicted from the drugs used to treat the cancer Three forms of emesis are recognized on the basis of their timing with regard tothe noxious...
... Sexual dysfunction is highly prevalent and needs to be discussed openly withthepatient An empathetic health care team is sensitive tothe individual patient' s needs and permits negotiation where ... adversely affect the course of treatment Cancer survivors have other sets of difficulties Patients may have fears associated withthe termination of a treatment they associate with their continued ... that cancer therapy is substantially more toxic and less effective in the face of malnutrition Nevertheless, it remains unclear whether nutritional intervention can alter the natural history Unless...
... affected by the diagnosis and is coping with it is an important goal of patient management It is best to speak frankly withthepatient and the family regarding the likely course of disease These discussions ... and the goal of palliative therapy is embraced in the hope of being able to live with disease; finally, at the disclosure of imminent death, another adjustment in outlook takes place Thepatient ... difficult for the physician as well as for thepatient and family The critical features of the interaction are to reassure thepatient and family that everything that can be done to provide comfort...
... on thepatient' s chart or photodocumented, if observable withthe fundus camera, for future reference cooperative.81 The optometrist should tell thepatient that the risk associated withthe ... epithelium becomes more visible in the area of the tear due tothe loss of the overlying retina If the edge of the dialysis remains close tothe RPE, then the tear may not be discovered unless ... on thepatient' s chart, or photodocumented if the retinal dialysis is observable withthe fundus camera, for future reference if thepatient declines treatment It is important to involve the patient...
... treatment to document EVR The decision to continue treatment after week 12 would then be determined based on individual response to treatment (EVR), tolerance tothe drugs, laboratory profiles, and the ... important factor for consideration of treatment is thepatient s willingness to be treated and to conform tothe treatment requirements Treatment is generally contraindicated in patients with major ... initiation of therapy and subsequently every weeks At these encounters, the above routine laboratory studies should be obtained as well to monitor for signs of adverse effects due tothe drugs Repeat...
... 11,1~ These tables are used for the selection of temporal connectives during the generation process (for which the relevant index into the tables would be the aspectual features associated withthe ... Classification Results whether X is stative 2° Another hypothesis that has been adopted pertains tothe distribution of progressives with respect tothe verb go: H y p o t h e s i s ~z The only types of ... associated withthe features [+d,+t,-a], whereas, in (10)(it) the event is associated withthe features [+d,+t,+a] According to Bennett et al (1990), predicates are allowed to undergo an atomicity...
... addition the theory is too simplistic to explain the complex operators and real encoding used in the algorithms developed and applied in the later chapters of this thesis The theory, however, forms the ... oscillator by minimising the error in the force estimated from the measured response of the structure using the structural model The method assumes the inputs to be correct and error to occur ... system matrices A and B relates the current state tothe previous stat end the system inputs while the matrix H relates the measurement tothe state of the system The process and measurement noise...