*MOVED*Advanced Infection Flashcards
“Kissing sequestrum” are seen with… A. Syphilis B. Tuberculosis C. Nocardiosis D. Coccidioidomycosis
B. Tuberculosis
The most common joints affected by septic arthritis in infants, children and adults are… A. Knee and hip B. Ankle and knee C. Hip and shoulder D. Knee and shoulder
A. Knee and hip
The presence periarticular osteoporosis, marginal joint erosions and slow progressive joint space loss is known as… A. Ritter’s triad B. Phemister’s triad C. Webster’s triad D. Foley’s triad
B. Phemister’s triad
Where is hematogenous osteomyelitis encountered more frequently in adults? A. Skull B. Spine C. Long bones of the extremities D. Short tubular bones of the extremities
B. Spine
In addition to Staphylococcus aureus, which of the following agent is more likely to be involved in septic arthritis of the sternoclavicular joint in the parenteral drug abusers? A. Haemophilus influenzae B. Pseudomonas aeruginosa C. Escherichia coli D. Mycobacterium tuberculosis
B. Pseudomonas aeruginosa
Tuberculosis in long tubular bones usually originates in the? A. Epiphysis B. Metaphysis C. Diaphysis D. Two of the above
A. Epiphysis
Cellulitis… A. Affects intravenous drug addicts B. Is an acute inflammatory process of the epidermal cells C. Never affects the thorax D. Antibiotic therapy rarely improves the condition
A. Affects intravenous drug addicts
Which of the following is false concerning cystic tuberculosis? A. It is encountered much more frequently in children than in adults. B. These lesions usually affect the peripheral skeleton. C. The metaphyseal region of tubular bones is favored. D. The lesions are generally accompanied by sclerosis.
D. The lesions are generally accompanied by sclerosis.
The breakdown of soft tissue that occurs in debilitated persons who maintain a single position for long periods is referred to as a A. Callus B. Pelvic sequestrum C. Decubitus ulcer D. None of the above
C. Decubitus ulcer
Infection of the symphysis pubis can radiographically simulate… A. CPPD B. Osteitis pubis C. OCI D. Paget’s disease
B. Osteitis pubis
The visualization of a metaphyseal defect connected with the growth plate by a radiolucent tract ensures the diagnosis of… A. Fracture B. Pyogenic infection C. Non-pyogenic infection D. Aneurysmal bone cyst
B. Pyogenic infection
A sclerotic non-purulent form of osteomyelitis characterized by intense proliferation of the periosteum leading to bony deposition is termed? A. Sclerosing osteomyelitis of Garré. B. Chronic recurrent non-suppurative osteomyelitis. C. Bone abscess (Brodie’s abscess). D. Acute non-infective hyperostosis.
A. Sclerosing osteomyelitis of Garré.
Septic arthritis is more commonly… A. A polyarticular condition B. A monoarticular condition C. A sexually transmitted condition D. A disease of the sexually inactive
B. A monoarticular condition
An unusual presentation of tuberculous erosions of the humeral head A. Weaver’s bottom B. Caries sicca C. Gouge defect D. Caries humerus
B. Caries sicca
In older syphilitic children, bilateral painless effusions, especially of the knee, have been termed_ joints. A. Brown’s B. Poncet’s C. Clutton’s D. Tom Smith’s
C. Clutton’s
In which of the following age group does hematogenous osteomyelitis have a higher complication rate of growth arrest or asymmetrical growth maturation? A. Infants B. Children C. Adults D. Both b and c are correct
A. Infants
A large parrot-beak-like osteophyte has been reported as a characteristic feature of which of the following spinal infection? A. Meningococcemia B. Brucella C. Klebsiella D. Salmonella
B. Brucella
Undercooked pork or pork sushi results in infections with which organism? A. Cysticercosis B. Tuberculosis C. Staph aureus D. Pseudomonas
A. Cysticercosis
This syndrome, usually transmitted as an X-linked recessive trait, is characterized by purulent granulomatous and eczematoid skin lesions, granulomatous lymphadenitis with suppuration, hepatosplenomegaly, recurrent and persistent pneumonias, and chronic osteomyelitis; it frequently is fatal. It is know as… A. Chronic granulomatous disease B. SAPHO syndrome C. Sarcoidosis D. Carcinoid tumor
A. Chronic granulomatous disease
A cortical abscess can be radiographically visualized as a lucent lesion with surrounding sclerosis and periostitis. This appearance can simulate which of the following conditions? A. Osteoid osteoma B. Stress fracture C. Non-ossifying fibroma D. Both a and b are correct
D. Both a and b are correct
What is the primary infectious route for coccidiodomycosis? A. Respiratory B. Implantation C. Gastrointestinal D. Genitourinary
A. Respiratory
The most common neoplasm encountered in osteomyelitis is.. A. epidermoid carcinoma B. Basal cell carcinoma C. Plasmacytoma D. Angiosarcoma
A. epidermoid carcinoma
Paronychia is… A. An infection of the hair bed. B. A loculated abscess of the dermal portion of the skin. C. A subcuticular abscesses of the nail fol D. An infected mole
C. A subcuticular abscesses of the nail fol
Which of the following is not a complication of septic arthritis? A. Overgrowth of the epiphyses and apophyses B. Epiphyseal displacement C. Myositis ossificans surrounding the involved joint D. Degenerative joint disease
C. Myositis ossificans surrounding the involved joint
Brodie’s abscess are found more commonly in children, typically in boys and particularly in the… A. Femur B. Tibia C. Radius D. Humerus
B. Tibia
Sacroiliac joint infections are usually… A. Bilateral and symmetric B. Bilateral and asymmetric C. Unilateral D. Both a and b are correct
C. Unilateral
The four cardinal signs of Kanavel are used to diagnose clinically… A. Tenosynovitis of the tendon sheath of the fingers. B. Septic arthritis of the midcarpal compartment. C. Septic arthritis of the metacarpophalangeal joints of the fingers. D. Septic arthritis of the proximal interphalangeal joints of the fingers
A. Tenosynovitis of the tendon sheath of the fingers
What type of tumor occurs within the sinus tract in patients with long term chronic osteomyelitis? A. Giant cell tumor B. Osteosarcoma C. Chondrosarcoma D. Squamous cell carcinoma
D. Squamous cell carcinoma
What is the most common fungal infection of the skeleton worldwide? A. Maduromycosis B. Tuberculosis C. Coccidiodomycosis D. Candidiasis
A. Maduromycosis
What is the most commonly encountered skeletal involvement in actinomycosis? A. Mandible B. Tibial tuberosity C. Femoral diaphysis D. Spine
A. Mandible
Which of the following joints is less likely to be affected by septic arthritis in the drug abuser? A. Sacroiliac B. Sternoclavicular C. Acromioclavicular D. Ankle
D. Ankle
Staphylococcus aureus, Streptococcus pyogenes, and Haemophilus influenzae are responsible for most cases of hematogenous osteomyelitis in which of the following age group? A. Neonate or infant. B. Children over the age of 1 year and less than 4 years. C. Children older than 4 years. D. Teenagers.
B. Children over the age of 1 year and less than 4 years.
The presence of pustulosis palmaris, sternoclavicular hyperostosis and recurrent osteomyelitis in a child should warrant further investigation to rule out… A. Chronic granulomatous disease B. SAPHO syndrome C. Sarcoidosis D. Carcinoid tumor
B. SAPHO syndrome
Gonococcal arthritis closely resembles both radiographically and clinically which of the following conditions? A. Rheumatoid arthritis B. Gout C. Psoriatic arthritis D. Reiter’s syndrome
D. Reiter’s syndrome
Wimberger’s sign is associated with A. congenital syphilis B. Tuberculosis C. Leprosy D. Coccidioidomycosis
A. congenital syphilis
Where are spinal epidural abscesses more commonly seen? A. Cervical spine B. Thoracic spine C. Lumbar spine D. Sacro-coccygeal region
B. Thoracic spine
Which of the following choices is not associated with osteomyelitis of the hand from direct implantation? A. Human bites. B. Animal bites. C. Open fractures and dislocations. D. All of the above would cause osteomyelitis by direct implantation.
D. All of the above would cause osteomyelitis by direct implantation.
Which of the following plantar muscle compartment provides a pathway by which an infection can spread from the plantar aspect of the foot into the lower leg? A. Medial B. Intermediate C. Lateral D. None of the above
B. Intermediate
The radiographic latent period for spinal osteomyelitis / spondylodiscitis is approximately A. 3 days B. 3 weeks C. 3 months D. 3 years
B. 3 weeks
Which of the following clinical presentation of hematogenously spread osteomyelitis is true? A. Childhood osteomyelitis is always associated with a sudden onset of high fever, a toxic state, and local signs of inflammation. B. As many as 50 % of children with osteomyelitis have vague complaints, including local pain of 1 to 3 months’ duration with minimal if any temperature elevation. C. In the infant, hematogenous osteomyelitis often leads to very dramatic findings, including pain, swelling, high-grade fever, nausea, an unwillingness to move the affected bones and loss of consciousness. D. The adult form of hematogenous osteomyelitis usually has a rapid onset with a relatively short period between the appearance of symptoms and signs and accurate diagnosis.
B. As many as 50 % of children with osteomyelitis have vague complaints, including local pain of 1 to 3 months’ duration with minimal if any temperature elevation.