Finally, clinicians should evaluate whether the patient’s symptoms cause clinically significant distress or impairment in social, occupational, or other important areas of functioning. Psychiatric symptoms might result from the direct effect of the substance on the CNS, substance use could be a consequence or feature of a primary psychiatric disorder, or substance use and psychiatric symptoms might be completely independent and truly comorbid. The patient is observed for signs and is asked for a list of symptoms. Differential Diagnosis I: MAJOR DEPRESSIVE DISORDER (MDD) Rationale: Ashley presents with several signs and symptoms of major depressive disorder (MDD), including depressed mood, loss of energy, difficulty concentrating, insomnia, weight loss and recurrent thoughts of death (Center for Substance Abuse Treatment, 2008).A diagnosis of major depressive disorder can be … If a person presents with depression, antidepressants might help, but if that patient has Bipolar I and is presenting with depression, those same antidepressants might trigger an agitated, rageful or manic episode. What is a differential diagnosis? For example, a clinician might use Other Specified to give the reason for not meeting criteria or use Unspecified to choose to withhold indication of the reason or if the reason is unknown. Let them be called Conditions 1, 2 and 3. Many conditions cause similar symptoms. Here are some simplified examples of what a differential diagnosis may look like for some common conditions. It would also indicate the urgent need for an immediate change in prescribed medications. Strategies for generating differential diagnoses A number of different strategies can be used to generate a differential diagnosis. This is essential because “our work depends on good faith collaborative effort between clinician and patients,” he said. “If the patient is not being honest with report of symptoms, it is impossible to make an accurate diagnosis based on symptoms.”. [Psych Congress conference presentation]. If the client tested positive for C, a test for D could be used to differentiate between Condition 1 and Condition 2. 1. It is more systematic than the old-fashioned method of diagnosis by gestalt (impression). For intervention information relevant to specific symptoms of diagnoses, please select symptoms and diagnoses that are most descriptive of your case. 1. © 2021 Psychiatry & Behavioral Health Learning Network is a trademark of HMP. With mental illness, psychological or psychiatric, differential diagnosis will, more often than in medicine, use the response to medications to rule in or rule out a given diagnosis. It is more systematic than the old-fashioned method of diagnosis by gestalt (impression). An illustration of why accurate differential diagnosis matters. The diagnosing physician begins by observing the patient during an extended interview process. A good working diagnosis ensures that the best possible psychotherapy approach can be selected and that the proper medications can augment and reinforce that psychotherapy. If the client tested negative for C, a test for E would confirm the diagnosis of Condition 3. After asking these questions, doctors then do a physical examin… For example, all the features of a bereavement resolve but the sleep disturbance may persist. The diagnosistician creates a list of diseases, disorders and syndromes that include symptoms A and B. Others such as Iliad, QMR and DiagnosisPro  are designed to cover all major clinical and diagnostic findings to assist physicians with faster and more accurate diagnosis. In some cases, there will remain no diagnosis; this suggests the physician has made an error, or that the true diagnosis is unknown to medicine. ORLANDO—Patients often come for treatment with the presenting symptom of depression, but the path from symptom to diagnosis is not as straightforward as it may appear. The method of differential diagnosis was first suggested for use in the diagnosis of mental disorders by Emil Kraepelin. Psychology 672 Case Study Presentation 1. case study presentationpsychology 672 – psychological dysfunctioneverett painter
2. client is a 48 year old married man with a successful career in the world of corporate finance. Medical students are taught the adage, "When you hear hoofbeats in Texas, think horses, not zebras"; only after more probable diagnoses are ruled out should the somewhat less likely ones be considered. Common misdiagnoses (differential diagnosis) for PTSD, Complex PTSD and Dissociative Disorders, comorbid disorders and problems. Others such as Iliad, QMR and DiagnosisPro are design… Differential diagnosis is the process whereby a given condition or circumstance, called the presenting problem or chief complaint, is examined in terms of underlying causal factors and concurrent phenomena as discerned by appropriate disciplinary perspectives and according to several theoretical paradigms or frames of reference, and compared to known categories of pathology or exceptionality. Differential diagnosis (sometimes abbreviated DDx or or ΔΔ) is the systematic method used to identify the condition, syndrome or disorder causing a patient's signs and symptoms. For example, a case of achalasia was misdiagnosed as AN and the patient spent two months confined to a psychiatric hospital. Avoidant Personality Disorder is ostensibly similar to Social Anxiety. The patient presents with symptoms A and B. A manual palpation of the abdomen for guarding, rebound tenderness, auscultation for bowel sounds. “Otherwise, we give the appropriate residual category.”. Health care professionals typically conduct a differential diagnosis, meaningthey make a list of all the possible explanations for a person’s symptoms and eliminate them one by one. A throat culture taken. Evaluation of a Computer Assisted Decision Support System (DSS) for Diagnosis and Treatment of Ventilator Associated Pneumonia (VAP) in Intensive Care Unit (ICU). The book includes an appendix with ICD-9-CM and ICD-10-CM codes. An atypical symptom pattern, age of onset, or course also may warrant a medical workup. This will be less likely true in the decades to come what with all the current neuropsychiatric research, but for now, differential diagnosis of mental illness remains more art than science. For instance, in determining whether the narcissistic personality disorder is present, the psychiatrist must first identify whether, among others, psychopathy, other personality disorders, bipolar disorder, Asperger's Syndrome, ADHD and/or addictions might be either the primary cause of the symptomatology, not present at all, or might exist as comorbid diagnoses. Conversely, Susac’s Syndrome is often misdiagnosed, for example, as “atypical multiple sclerosis (MS),” “unusual “Even if independent, it’s well known that psychiatric symptoms and substances can make each other worse,” said Dr. First. [How to reference and link to summary or text]. 3. 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