AMCQ Pictures Review PART II

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    AMCQ pictures review

    Part II

    Rodius/version2012/v1-draft

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    Normal CT of brain

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    Cholelithiasis

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    Left hypoglossal nerve palsy

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    Pneumothorax

    The presence of a deep,

    lucent, right costophrenic

    angle on supine chest

    radiography is an indirect

    sign of a pneumothorax. In

    addition, a pneumothoraxwith associated rib

    fractures and subcutaneous

    emphysema is evident in

    the right chest.

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    Ruptured AAA

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    Acute Subdural Haematoma

    Demonstrating Midline Shift

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    Epiglottitis, 'thumb sign'

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    Seborrheic dermatitis

    Relapsing inflammatory skin condition that is characterized byscaling and poorly defined erythematous patches. The scalp isalmost invariably affected; other common sites are the face,chest, and intertriginous areas

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    Small bowel obstruction

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    Melanoma

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    Gout

    The swelling over the right first distal interphalangeal joint with associated

    subepidermal, yellow-white material is most consistent with gout. Light

    microscopy of the expressed substance demonstrated negatively birefringent

    urate crystals, confirming the diagnosis.

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    Acute subdural haematoma

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    Secondary syphilis(nonpruritic, well-circumscribed, scale-covered, erythematous plaques )

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    Junctional Tachychardia

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    Steeple Sign of Croup

    A 1-year-old boy

    presented with a

    3-day history ofintermittent fever,

    barking cough,

    and hoarseness

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    Aortic dissection

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    Ectopic thyroid

    Patient presents

    with neck mass and

    hypothyroidism

    The supra- and infrahyoid

    nodules are most consistent

    with ectopic thyroid tissue.

    There was no normal thyroid

    gland in the usual position.

    Thyroglossal cysts occur inthe midline but are only

    infrequently associated with

    hypothyroidism

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    Right sixth cranial nerve palsy

    This patient was trying to

    look to the right when

    the pic was taken

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    Thoracic aortic aneurysm

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    Hand, foot, and mouth disease

    This 4-year-old boy

    presented with a 5-day

    history of mild fever and

    malaise and a 3-day history

    of rash. What is the

    diagnosis?

    Caused by coxsackievirus

    A16 or enterovirus 71.

    Typical skin lesions areelliptical vesicles

    surrounded by an

    erythematous halo

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    Keratoacanthoma with typical volcano

    appearance

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    Torsades de Pointes

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    Varicella (Chickenpox)

    Polymorphic rash with

    vesicles, pustules, and

    crusty lesions is mostconsistent with

    varicella infection.

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    Long QT Syndrome

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    Herpes zoster

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    Ulcerating squamous cell carcinoma of

    the lip

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    Mobitz 1

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    Pericardial effusion

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    Secondary syphilis

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    Corneal dendrites of HSV

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    Aortic aneurysm

    CTA shows mild enhancement of the thrombus in the aneurysm, so-called "dense rim sign" which is

    frequently seen in case of a pending rupture

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    Bladder stone

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    Meconium-like Ileus in Cystic Fibrosis

    A 15-year-old woman

    with cystic fibrosis

    presented with a 1

    day history of acute

    abdominal pain.

    Diagnosis?

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    Basal cell carcinoma (BCC)

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    Caecal volvulus

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    H k l i

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    Hyperkalaemia

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    Substernal goitre

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    Acute Extradural Haematoma

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    Herpes zoster

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    HYALINE MEMBRANE DISEASE

    Premature newborn with respiratory distress

    Differential diagnosis for this film could be:

    - Meconium aspiration syndrome (newborn would have to be post-term)

    - Congenital heart disease

    - Sepsis

    - Group B Streptococcus pneumonia

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    Left testicular torsion

    This 6-week old

    presented with

    scrotal pain. What

    is the diagnosis?

    Bilateral hydroceles are present, and the left scrotum is red and swollen. The

    flashlight test reveals transillumination of a right-sided hydrocele and opacity

    of the left scrotum. The most likely diagnosis of testicular torsion was

    confirmed with Doppler ultrasonography. 42

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    Diaphragm

    This patient presented

    following a high-speed

    motor vehicle crash.

    Which structure hasbeen disrupted?

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    Epidural hematome (lens-shaped)

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    Herpes simplex virus infection

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    Hypopyon(pus in the anterior chamber)

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    Hypopyon(a bit more subtle but you cant miss it and this one might make you think so many other things if

    you dont stop and look at the anterior chamber)

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    Mobitz IIa

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    First degree AV Block

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    Meconium aspiration

    This again, could be either Hyaline Membrane Disease or Meconium Aspiration, so just look at

    the preterm/post-term condition of the newborn50

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    Keratoacanthoma (can be pre-SCC!)

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    Pneumopericardium

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    Ankylosing spondylitis

    The radiograph shows

    extensive calcification of the

    intervertebral ligaments,

    bilateral ossification of the

    outer layer of the annulus

    fibrosis (forming bony

    bridges called marginal

    syndesmophytes), and

    apophyseal joint ankyloses

    all gave the appearance of a

    bamboo spine.

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    Tension pneumothorax

    Signs of tensionThe left lung is completely

    compressed (arrowheads).

    The trachea is pushed to

    the right (arrow)

    The heart is shifted to the

    contralateral side - note

    right heart border is

    pushed to the right (red

    line)

    The left hemidiaphragm is

    depressed (yellow line)

    Remember

    If you diagnose a tension

    pneumothorax clinically -

    do not request an X-ray -

    TREAT THE PATIENT!

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    Pneumothorax

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    Pneumothorax

    Both inspiration and expiration CXR shown. Very cool to see how obvious the

    pneumothorax is on the expiration one.

    19 year old male with upper chest pain with inspiration for one hour

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    Multiple Myelomatypical multiple small punched out lesions of multiple myeloma

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    Bronchogenic carcinoma

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    Small bowel obstruction

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    S

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    Multiple loops of distended small bowel with air in the biliary tree (arrow).