Combank 6 Flashcards
Name the syndrome: bowel and bladder dysfunction, variable lower extremity motor and sensory nerve impairment, and perineal sensory loss (“saddle anesthesia”)
Cauda equina syndrome
Name the syndrome: presents similar to cauda equina syndrome but also has UMN signs such as spasticity and hyperactive reflexes in addition to LMN signs such as muscle flaccidity and loss of reflexes
Conus medullaris syndrome
As compared to conus medullaris syndrome, cauda equina syndrome only presents with what?
LMN signs
Name the skin lesion: commonly described as a slightly elevated plaque and appears “stuck on”
Seborrheic keratosis
A high frequency of mutations in the gene encoding for what has been found in types of seborrheic keratoses?
tyrosine kinase receptor FGFR3
This is a chronic inflammatory skin d/o that commonly occurs in the scalp, hairline and face. It is described as scaly patches with surrounding areas of mild to moderate erythema
Seborrheic dermatitis
This is a small, rough growth that resembles a cauliflower or solid blister; it is caused by human papillomavirus
Verruca vulgaris
An abrupt onset of multiple seborrheic keratoses is likely a paraneoplastic syndrome for ?
gastrointestinal adenocarcinoma
What is Leser-Trelat sign?
an explosive onset of multiple seborrheic keratoses
This is a skin disease characterized by fever, leukocytosis and tender erythematous papules and plaques. It is most often associated with hematologic disease
Sweet syndrome aka acute febrile neutrophilic dematosis
Name 3 drugs that cause pulmonary fibrosis
Amiodarone, bleomycin and busulfan
Obstructive lung disease presents with a _______ FEV1/FVC ratio
decreased
Restrictive lung disease presents with a _______ or ________ FEV1/FVC ratio > 80%
normal or elevated
An esterase positive urine analyses is referring to the presence of ?
leukocyte esterase, which is found in the presence of pyuria
What type of studies are observational and retrospective where the subjects are chosen on the basis of disease outcome and the risk factors of interest are studied in the participant hx?
Case control
What type of study is observation and prospective, comparing the prevalence of targeted risk factors with a control group that does not have the risk factors in order to determine the likelihood of disease?
Cohort study
This type of study collects data from a group of people in order to assess the prevalence of disease and related risk factors at a particular point in time
Cross-sectional study
What is the DOC to initially control the symtpoms of severe hyperthyroidism?
Propanolol
What is the most common cause of secondary amenorrhea?
pregnancy
Shiga toxin of Shigella species and shiga-like toxin of EHEC both inhibit protein synthesis in entercytes by?
cleaving an adenine residue from the 60s subunit of the ribosome
Corynebacterium diphtheriae produces an exotoxin that does what?
inactivates elongation factor -2 and causes symptoms of diphtheria
What is modafinil and what is it used to treat?
a psychostimulant that is FDA approved for the treatment of narcolepsy, shift work sleep d/o and excessive daytime sleepiness associated with obstructive sleep apnea