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DHA Sonographer (DHA-SO) Practice Tests & Test Prep - Topics


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Understanding what is on the DHA Sonographer exam is crucial step in preparing for the exam. You will need to have an understanding of the testing domain (topics covered) to be sure you are studing the correct information.

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There is no doubt that this is a strategic step in achieving certification and advancing your career.

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DHA Sonographer Exam Blueprint

Understanding the exact breakdown of the DHA Sonographer test will help you know what to expect and how to most effectively prepare. The DHA Sonographer has multiple-choice questions The exam will be broken down into the sections below:

DHA Sonographer Exam Blueprint
Domain Name % Number of
Questions
Patient Care 8% 6
Physical Principles of Ultrasound 32% 22
Abdominal Procedures 21% 15
Obstetrical and Gynecological Procedures 30% 21
Superficial Structures and Other Sonographic Procedures 9% 6

DHA Sonographer - Exam Topics Sample Questions

Documented objective information is:

Correct Answer:
observable
in medical documentation and clinical assessments, information is generally categorized into two main types: subjective and objective. this distinction is crucial in the way healthcare professionals gather, interpret, and record data about a patient's condition.

**subjective information:** subjective information is essentially what the patient communicates to the healthcare provider using their own words and perspective. this type of information is often gathered during the patient interview and includes: - **chief complaint:** the primary reason or complaint that brings the patient to seek medical attention. this is typically a direct quote from the patient describing their main concern or symptom. - **history of present illness (hpi):** a detailed account of the symptoms and problems leading up to the current visit, including the duration, intensity, and nature of the symptoms. - **past medical history:** information about the patient's past illnesses, surgeries, treatments, and outcomes. - **family history:** health-related information concerning the patient’s immediate and extended family, which might reveal genetic or hereditary conditions. - **social history:** aspects of the patient’s lifestyle and environment that could impact health, such as smoking, alcohol use, occupational hazards, and living conditions.

**objective information:** objective information, on the other hand, is based on observable and measurable data that can be detected and evaluated by healthcare professionals. this information is not biased by the patient's personal feelings or perspectives and includes: - **vital signs:** measurements that indicate the state of a patient’s essential body functions, including temperature, blood pressure, pulse rate, and respiratory rate. - **physical examination findings:** observations made during a physical examination, such as skin appearance, the sound of the lungs, and the condition of the eyes. - **diagnostic test results:** data obtained from laboratory tests, imaging studies (like x-rays or mris), and other diagnostic procedures which provide concrete evidence of the patient’s condition.

**examples clarification:** - **observable:** this term refers to objective information. whether it is a visible symptom, a measurable vital sign, or a test result, these are all elements that can be independently verified by an observer without needing to rely solely on the patient's input or perspective. - **told in the patient's own words:** typically this is subjective information. it represents the patient's personal experience and description of their symptoms or history. - **information retrieved from the patient’s family:** this can be both subjective and objective, depending on the context. family reports about observable symptoms are objective, whereas descriptions of how the patient feels would be subjective. - **a patient’s opinion:** this is inherently subjective as it reflects personal views, feelings, or thoughts about their health, treatment preferences, or experiences.

understanding the distinction between subjective and objective information is essential for accurate diagnosis, treatment planning, and ongoing management of a patient’s care. this conceptual framework guides all medical documentation, especially evident in formats like the soap (subjective, objective, assessment, and plan) note, which organizes information in a way that supports effective clinical reasoning and communication among healthcare providers.

Which of the following is not a reason that hemodynamic monitoring will be done on a patient?

Correct Answer:
for nerve damage. 


hemodynamic monitoring is a clinical practice used to assess the blood flow and cardiovascular health of a patient. this type of monitoring involves measuring the pressures and flows within the cardiovascular system, which can be crucial for patients experiencing various serious health issues. the primary purpose of hemodynamic monitoring is to help guide therapeutic interventions, particularly in critically ill patients, and to ensure that vital organs receive sufficient blood supply to function properly.

hemodynamic monitoring is generally indicated for conditions such as cardiac tamponade, acute respiratory failure, post-cardiac surgery, pulmonary edema, shock, and situations where fluid management is critical. these conditions can affect the heart’s ability to pump blood effectively or lead to poor blood flow to organs, requiring careful monitoring and management.

for example, in cardiac tamponade, fluid accumulates in the pericardium (the sac around the heart), which can restrict heart function. hemodynamic monitoring in such cases helps assess how much the tamponade is affecting heart function and guides the management, including decisions on draining the fluid. similarly, after cardiac surgery, monitoring is vital to ensure that the heart is functioning well post-procedure, and any abnormalities can be quickly addressed.

acute respiratory failure and pulmonary edema are other conditions where hemodynamic monitoring is essential. these conditions can lead to low oxygen levels in the blood and may affect heart function, making monitoring crucial for managing patient care. in cases of shock, where blood circulation is significantly compromised, hemodynamic monitoring assists in determining the severity and guiding fluid and drug therapy to restore adequate circulation.

however, hemodynamic monitoring is not typically utilized for diagnosing or managing nerve damage. nerve damage involves the impairment of nerve function, which may result from trauma, inflammation, autoimmune diseases, or other conditions unrelated directly to blood flow. the assessment and management of nerve damage usually involve neurological examinations, nerve conduction studies, and other neurodiagnostic tools rather than hemodynamic assessments.

therefore, when the question asks which of the listed reasons is not a reason for hemodynamic monitoring, "for nerve damage" is the correct answer. hemodynamic monitoring focuses on cardiovascular dynamics and is not suited for directly addressing or diagnosing neurological issues.