Diseases MOD Exam 1 and 2 Flashcards
What disease is this?
Long face, narrow palpebral fissures, puffy lids, over-folded helix of the ears, pear shaped nose, cardiac anomalies, short stature, palatal defects, hands with tapered fingers and short nail base
Velocardiofacial Syndrome
What disease/state is this?
Weight loss, anorexia, N/V, bone and joint pain
Chronic Vitamin A Toxicity
What causes Angelman Syndrome?
Deletion on chromosome 15 of band q12 in the long arm of maternal chromosome
What disease/state is this?
Inadequate mineralization of bone, weak and prone to fractures
Osteomalacia due to vitamin D deficiency (adults)
What disease is this?
Prominent occiput, rocker-bottom feet, low set ears, mental retardation, micrognathia
Edwards Syndrome
What causes Megaloblastic Anemia?
B12, folate deficiencies
What disease is this?
Psychotic symptoms, opthalmoplegia, hemorrhage and necrosis in mammillary bodies; if untreated, disturbances in short term memory, confabulation
Wernicke-Korsakoff Syndrome from Thiamine Deficiency (B1), usually as a result of alcoholism
What should patients with thrombocytopenia avoid/what are they at risk for if they have less than 100k platelets? Less than 50k? Less than 20k?
< 100k avoid high risk surgery
< 50k at risk of surgical bleeding
< 20k at risk for spontaneous hemorrhage or cranial bleed
What disease is this?
FTT, stunted growth, hepatomegaly, renomegaly, hypoglycemic, hyperlipidemia, hyperuricemia, gout and skin xanthomas
von Gierke Disease
What disease is this?
Sudden dyspnea, cyanosis, shock, pulmonary edema, squamous cells/hair/fat/mucin in vessels
Amniotic Fluid Embolism
What disease is this?
Progressive bilateral loss of central vision with visual impairment first noted between 15-35 y/o, leading eventually to blindness
Leber Hereditary Optic Neuropathy
What causes Down Syndrome? What are they at an increased risk for?
Extra copy of chromosome 21 or extra genetic material from chromosome 21
40% have congenital heart disease, also increased risk for developing acute leukemia, characteristics of Alzheimer’s
What causes Klinefelter’s Syndrome?
2 or more X chromosomes and/or more than 1 Y chromosome
What disease is this?
Hemarthrosis, visceral/intracranial bleeding
Hemophilia A
Where do neuroblastomas usually metastasize to?
Through blood/lymph vessels to liver, lungs, bones, bone marrow, and periorbital area
What disease is this?
Cleft lip and palate, microcephaly, mental retardation, micropthalmia, polydactyly, umbilical hernia, rocker-bottom feet
Patau Syndrome
What causes Familial Hypercholesterolemia? What is the inheritance pattern?
Mutations in gene encoding LDL receptor
Autosomal dominant
What disease is this?
Jerky, hyperkinetic, dystonic movements, develop bradykinesia and rigidity later in life; progressive and eventually fatal with an average course of about 15 years
Huntington Disease
What disease/state is this?
Failure of myocardial pump resulting from intrinsic myocardial damage, extrinsic compression, or obstruction to outflow MI, ventricular rupture, arrhythmia, cardiac tamponade, PE
Cardiogenic Shock
What disease is this?
Infant with edema, swelling of the nape of the neck due to lymph stasis, bilateral neck webbing and persistent looseness of skin as edema subsides, short stature, amenorrhea, lack of secondary sexual characteristics
Turner Syndrome
What causes Hemophilia A?
Factor VIII dysfunction
What disease is this?
Insidious disease process; typically affects adults; WBC’s in different stages of differentiation
Chronic Myelogenous Leukemia (CML)
What disease/state is this?
Respiratory distress, mental status changes, fat embolism syndrome
Fat Embolus
What disease is this?
Increased band form leukocytes, toxic granulation, juvenile granulocytes
Neutrophilia
What causes PKU?
Phenylalanine hydroxylase deficiency
What disease is this?
Flat facial profile, oblique palpebral fissures, epicanthic folds, low IQ
Down Syndrome
What causes Gaucher Disease? What is the inheritance pattern?
Glucocerebrosidase mutation
Autosomal recessive
What are patients with NRDS at risk of developing?
Retrolental Fibroplasia (retinopathy of prematurity) and Bronchopulmonary Dysplasia
What disease/state is this?
Steatosis, cirrhosis, portal hypertension, esophageal varices, acute/chronic pancreatitis
Chronic Alcoholism
What causes neutrophilia?
Acute bacterial infection, medications, cigarettes, physical stress, leukemia
What disease/state is this?
Vasodilation, decreased vascular resistance due to autonomic disruption
Neurogenic Shock
What causes Kyphoscoliosis EDS? What is the inheritance pattern?
Defect in lysyl hydroxylase
Autosomal recessive
What disease is this?
NO CNS involvement, spleen and bone symptoms, slight decrease in lifespan; crumpled tissue paper cytoplasm
Gaucher Disease Type I
What disease is this?
No corneal clouding, dwarfism that is less severe, umbilical hernia; balloon cells and multiple vacuoles and swollen lysosomes
Hunter Syndrome
What causes a fat embolus?
Fracture or soft tissue trauma, followed by bone marrow/fat entering circulation
What disease/state is this?
Depressed CNS, hepatic steatosis, acute gastritis, ulceration
Acute Alcoholism
What causes Cat-scratch Disease?
Gram-negative bacillus
What disease is this?
Hypotonia, joint laxity, congenital scoliosis, ocular fragility
EDS Kyphoscoliosis (Type VI)
What disease is this?
Accumulation of immature myeloid blasts in bone marrow (> 20%); occurs at all ages, peaks at age 60; Auer Rods
Acute Myeloid Leukemia (AML)
What disease is this?
Lungs prone to infection, difficulty breathing, wheezing, cough/sputum, FTT, bulky/foul stools, male infertility, salty baby; also have neonatal meconium ileus
Cystic Fibrosis
What causes Cystic Fibrosis? What is the inheritance pattern?
3 base addition to the CFTR gene; 7q31.2
Autosomal recessive
What caues Tay-Sachs Disease? What accumulates in Tay-Sachs Disease? What is the inheritance pattern?
Mutations in alpha-subunit locus on chromosome 15 leading to severe deficiency of hexosaminidase A
GM2 ganglioside
Autosomal dominant
What disease/state is this?
Hypokalemia, pulmonary aspiration of gastric contents, esophageal and gastric rupture
Anorexia Bulimia
What causes Niemann-Pick Disease Type C? What is the inheritance pattern?
Defect in NPC1 gene, which transports free cholesterol from lysosomes to cytoplasm
Autosomal recessive
What disease is this?
Lesions, central necrosis w/o loss of cellular outline
Syphilis
What causes Vascular EDS? What is the inheritance pattern?
Defect in COL3A1
Autosomal dominant
What causes von Willebran Disease?
Lack of functioning vWF
What disease/state is this?
Activation of cytokine cascades, peripheral dilation and pooling of blood, endothelial activation/damage; caused by overwhelming microbial infections, superantigens (toxic shock syndrome), trauma, burns, pancreatitis
Shock associated with Systemic Inflammation
What disease is this?
Normal at birth, hepatosplenomegaly by 6-24 months, CV complications; corneal clouding, dwarfism, protruding abdomen, coarse face, joint contractures
Hurler Syndrome
What disease is this?
Premature infant, bloody stools, abdominal distension, development of circulatory collapse; gas within intestinal wall (pneumatosis intestinalis); intestinal perforation with perionitis
Necrotizing Enterocolitis
What causes Bernard-Soulier Syndrome?
Lack of GpIb receptor
What is the inheritance pattern for Leber Hereditary Optic Neuropathy?
Mitochondrial
What diseases is this?
Cerebral palsy, deafness, blindness, mental retardation, major CNS defects
Minamata Disease (caused by mercury poisoning)
What disease/state is this?
Sensorimotor neuropathy, paresthesias, numbness, pain; over time, hyperpigmentation and hyperkeratosis of the skin
Arsenic Poisoning
What causes Glanzmann Thrombasthenia?
Lack of GpIIb/IIIa receptor complex
What disease is this?
Hypercholesterolemia, CAD, atherosclerosis, MI before 20, cholesterol deposits along tendon sheaths to produce xanthomas
Familial Hypercholesterolemia