Physical Examination

On physical examination, a person with a history of substance misuse has piloerection, dilated pupils, rhinorrhoea and is yawning frequently.

Physical Examination

Read this in Pleural Effusion: Light's Criteria, Fluid Analysis and Management

Physical examination

Read this in Pneumothorax: Classification, Clinical Features and Emergency Management

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Study material on Physical Examination

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Physical examination and percussion differential
Physical examination and percussion differential

Practice questions on Physical Examination

A 68-year-old woman has survived multiple episodes of pulmonary thromboembolism during the past three months. On physical examination there are no abnormal findings. Which of the following is the most likely underlying condition leading to this patient's recurrent pulmonary thromboembolism?

Answer: B. The recurrent episodes suggest a hypercoagulable state, and carcinomas can do this (Trousseau syndrome) by releasing substances that act as thromboplastins. Even a small carcinoma difficult to detect can produce thromboplastic substances as a paraneoplastic phenomenon. ---

A 57-year-old woman has experienced episodes of altered mental status for the past month. On physical examination, she has bilateral carotid artery bruits. She is given folic acid supplementation. Which of the following laboratory test findings is she most likely to have?

Answer: D. An elevated plasma homocysteine level is a risk for atherosclerosis as well as thrombosis. Her findings point to transient ischemic attacks (TIAs) with risk for stroke. The carotid bruits represent arterial narrowing as the result of atherosclerosis. ---

A 22-year-old woman has a congenital anemia. She has required multiple transfusions of red blood cells for many years. She now has a darker bronze colour to her skin on physical examination. Which of the following microscopic findings would most likely present in her liver?

Answer: C. There is 250 mg of iron in each unit of blood. The body has no mechanism for getting rid of excess iron. A small amount of iron is lost with normal desquamation of epithelia, and menstruating women will lose a bit more. The excess iron becomes storage iron, or hemosiderin. Over time, hemosiderosis involves more and more tissues of the body, particularly the liver, but also skin (bronze colour), heart (with heart fail

A 45-year-old man has a traumatic injury to his forearm and incurs extensive blood loss. On physical examination in the emergency department his blood pressure is 70/30 mm Hg. Which of the following cellular changes is most likely to represent irreversible cellular injury as a result of this injury?

Answer: C. The hypotension leads to diminished tissue perfusion with ischemic injury. Nuclear chromatin clumping is reversible, but nuclear pyknosis is not. ---

a 27-year-old man has complained of continuing 'jock itch' for the past year. On physical examination there are small whitish scaling patches on the skin of his perineum. A scraping from the lesion shows Trichophyton rubrum organisms. Which of the following lesions is he most likely to develop?

Answer: E. The chronic rubbing and scratching from this dermatophyte infection can result in epidermal hyperplasia and chronic inflammation. ---

A healthy 17-year-old adolescent has a routine check of his health status. On physical examination pearly penile papules are noted at the edge of the glans penis. He is noted to be circumcised. There is no erythema or urethral discharge. He is not sexually active. Which of the following is the most likely diagnosis?

Answer: C. This is really a normal variation, but some patients may be concerned when they notice that other men do not have them. Patients do notice such minor things, and it is helpful to know the range of potential variations in body parts. ---

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