Tom wangers high yield - path Flashcards
1
Q
Honeycomb lung
A
Ideopathic Pulmonary fibrosis. Fibrosis mediated by TGF-B from injured Pneumocytes
2
Q
unexplained Pleural Effusion in young woman
A
Lupus (until proven otherwise)
3
Q
Egg shell Calcification of Hilar Nodes
A
Silicosis. Quartz–>Birefringent
4
Q
Calcified plaque on Dome of Diaphragm/pleura
A
Asbestosis
5
Q
Curshman Spirals and Charcot Leiden crystals
A
Asthma
6
Q
Nasal Polyps in a child
A
Cystic Fibrosis
7
Q
Nasal Polyps in an adult female
A
long-time aspirin use or allergies
8
Q
Vinyl Chloride, Arsenic, Thorotrast
A
Liver Angiosarcoma
9
Q
Myasthenia Gravis
A
Thyoma or Thyroid Follicular B cell hyperplasia
10
Q
Bilateral Internuclear Opthalmoplegia
A
Multiple Sclerosis
11
Q
Non-bilious projectile vomiting in a 3-5 week old
A
Congenital Pyloric Stenosis. Can be acquired if infant treated w/ erythromycin when
12
Q
False diverticulum through Cricopharyngeus m.
A
Zenker Diverticulum
13
Q
Giant rugal folds w/ mucus cell hyperplasia
A
Menetrier’s disease. Protein Losing Enteropathy, Atrophy of parietal cells, increased risk for adenocarcinoma
14
Q
Bleeding in Gastric Ulcer
A
Left Gastric Artery
15
Q
Perforation of Posterior Duodenal Ulcer
A
Pancreatitis or bleeding from Gastroduodenal artery
16
Q
High Gastrin, low stomach acidity
A
Autoimmune chronic atrophic Gastritis. pernicious anemia
17
Q
High Gastrin, high stomach acid
A
Zollinger Ellison. Pancreas mass, multiple/distal ulcers, MEN1
18
Q
Signet Ring cells in Ovaries
A
Krukenberg Tumor. from Diffuse Gastric Adenocarcinoma
19
Q
Severe pain in LUQ after eating
A
Ischemic colitis. splenic flexure
20
Q
Pseudopolyps and crypt abscesses
A
Ulcerative colitis. Risk of Toxic Megacolon
21
Q
Submucosal noncaseating granulomas
A
Crohn’s Disease
22
Q
Skin flushing, diarrhea, Tricuspid Regurgitation
A
Carcinoid tumor from Ileum metastasized to liver. increased 5-HIAA in urine; must be in liver for Carcinoid Syn.
23
Q
AST: ALT at least 2:1 and
A
Alcoholic Liver disease. GGT and ALP also elevated, but GGT vastly more elevated
24
Q
Increased ALP and GGT
A
Cholestasis. Inc ALP w/o inc GGT–> osteoblastic activity in bone
25
Beading of the Bile ducts on ERCP
Primary Sclerosing Cholangitis. Jaundice, Severe Pruritis, and Hepatosplenomegaly
26
Antimitochondrial Antibodies. mediated by what cell?
Primary Biliary Sclerosis. CD8 Tcell mediated granulomatous destruction of intrahepatic bile duct epithelium
27
Cirrhosis in a child
A1AT deficiency
28
Strictures, cobblestone, creeping fat
Crohn's Disease. String sign
29
Tumor at Junction of R and L Hepatic Ducts
Klatskin Tumor. Type of Cholangiocarcinoma
30
Superficial Migratory Thrombophelbitis (moving DVTs)
Pancreatic Cancer (Trousseau's Syndrome). CA19-9 monitored for remission; Painless Jaundice
31
RBC casts and linear immunostaining
Goodpastures disease. Anti-basement membrane Ab (collagen type 4)
32
Deposits IN the Glomerular BM
Type 2 Membranoproliferative Glomerulonephritos. C3 Nephritic Factor and very low levels of serum C3-->C3 nephritic factor stabilizes C3 convertase. C3 Nephritic Factor and very low levels of serum C3-->C3 nephritic factor stabilizes C3 convertase
(Tram Tracks and subendothelial deposits in type 1. )
33
Fever, Flank Pain, WBC casts
Acute Pyelonephritis
34
Thyroidization of the kidney
Chronic Pyelonephritis
35
Bilateral Renal Cell Carcinoma, Hemangioblastoma in retina or cerebellum
Von Hippel Lindau. VHL on Chr 3; clear cells contain lipid and glycogen; Cerebellar Hemangiomas
36
Unilateral palpable flank mass in child w/ HTN
Wilm's Tumor. Contains abortive glomeruli and tubules, primitive blastemal cells,( and rhabdomyoblasts?)
37
Sudden onset of testicular pain post trauma and absent cremaster reflex
Testiticular torsion
38
Biggest risk factor for testicular cancer
Cryptorchid testicle. especially if intra-abdominal
39
Testicular cancer in a guy >50
Malignant Lymphoma
40
Delayed puberty and anosmia
Kallmann's Syndrome. Failure of migration of GnRH secreting cells and olfactory bulbs
41
Best Marker for Menopause
Increased FSH. LH will also be increased, estradiol will be decreased
42
Most common cause of infertility & Ectopic Pregnancy
PID
43
Tumor with Reinke Crystals
Leydig Cell Tumor. may produce androgens
44
First test if Pregnant woman w/ vaginal bleeding
Pelvic Ultrasound. Do NOT do pelvic exam; Painless (placenta previa); Painful + Contractions (Abruptio Placentae)
45
Amioncentesis with Inc AFP? Dec AFP?
Inc: Neural Tube Defect; Dec: Down Syndrome. Down Syndrome : Dec AFP, Dec urine estriol, and Increased B-hCG and inhibin A
46
Hypothyroidism w/ germinal centers on biopsy
Hashimoto's Thyroiditis. Lymphocyte infilitrate; if mixed immune infiltrate and painful, think thyroiditis (DeQuervain)
47
Cancers secreting PTHrP
SqCC of Lung and Renal Cell Carcinoma
48
Syndromes w/ Pheochromocytoma
Neurofibromatosis 2, MEN IIa and IIb, Von Hippl Lindau (bilateral)
49
Chaotic eye movements and myoclonic jerks in a child
Neuroblastoma. Usually located in Adrenal gland; N-Myc amplification; Homer Wright Rosettes
50
Secretory Diarrhea and Achlorhydria
VIPoma. can be tx w/ octreotide
51
Eczema, Thrombocytopenia, and Recurrent infections
Wiscott Aldrich. X linked deficiency of B and T lymphocytes with eczema and thrombocytopenia
52
Port wine stain w/ ipsilateral leptomeningeal angioma, seizures
Sturge Weber Syndrome
53
Ash Leaf spots, CNS hamartomas, subependymal astrocytomas, cardiac rhabdomyoma, renal angiomyolipoma
Tuberous Sclerosis
54
Bitemporal Hemianopia and headaches in a child
Craniopharyngioma. Derived from Rathke's pouch, oral ectoderm, same as Anterior Pituitary
55
Bitemporal Hemianopia and headaches in an adult
Pituitary Adenoma. Most commonly prolactinoma
56
Solid tumor w/ small blue cells in cerebellum of child
Medulloblastoma. Drop Metastasis
57
Pseudopalasading tumor cells around necrosis
Glioblasoma multiforme
58
New Onset Seizures due to whorled tumor
Meningioma. Psammoma bodies
59
Tinnitis, Vertigo, and Hearing loss
Meniere Disease. Increased volume of endolymph in inner ear due to defective reabsorption
60
Fluctuating Consciousness, hallucinations, and dementia; late Parkinsonian effects
Lewy Body Dementia
61
coarse facial features, clouded corneas, high plasma lysosomal enzymes, restricted joint movement
I cell Disease. Failure of Golgi to add Mannose-6-Phosphate signal to proteins destined for Lysosomes-->excreted instead
62
Bronchiectasis/Recurrent Pulmonary infections, infertility, and Situs Inversus
Kartagener's Disease. dynein arm defect in cilia
63
Telangiectasia, Epsitaxis, GI bleeding, skin discoloration, AV Malformations
Osler-Weber-Rendu Syndrome (Hereditary hemorrhagic telangiectasia)
64
Duchenne Muscular Dystrophy mutation
X-linked Frameshift mutation
65
Becker Muscular Dystrophy mutation
X-linked Point mutation
66
Difficulty releasing grib/doorknob, muscle wasting, frontal balding, cataracts, testicular atrophy
Myotonic Muscular Dystrophy. CTF trinucleotide repeats in DMPK gene; Distal Weakness in hands/feet; Type 1 fibers more affected
67
Macroorchidism, Large Jaw, large/everted ears, mitral valve prolapse, developmental delay
Fragile X Syndrome. X linked trinucleotide repeats affecting the METHYLATION of FMR1 gene (fragility only describes in vitro not in vivo);
68
Rocker bottom feet, lowset ears, micrognathia
Edwards. Trisomy 18
69
Rocker bottom feet, cleft lip/palate, holoprosencephaly, polydactyly
Patau. Trisomy 13
70
Microcephaly, High pitched crying, epicanthal folds, severe intellectual disbility, VSD
Cri du chat. Chr 5 short arm deletion
71
Asymptomatic accumulation of fructose in blood/urine
Essential Fructosuria (Defect in Fructokinase)
72
Intellectual disability, jaundice, failure to thrive, hepatomegaly, and cataracts in an infant
Classic Galactosemia: Defect in Galactose-1-P Uridyltransferase-->accumulation of galactitol and depletion of phosphate
73
Infantile Cataracts and failure to track objects with galactose in blood/urine
Galactokinase Deficiency: accumulation of Galactitol due action of Aldolase reductase on galactose
74
Hypoglycemia, jaundice, cirrhosis, and vomiting in an infant after consuming juice/fruit
Fructose Intolerance: Deficiency of Aldolase B (Auto rec), accumulation of Fructose-1-p causes decreased phosphate, which inhibits glycogenolysis and gluconeogenesis
75
Hyperammonemia with excess orotic acid
Ornithine Transcarbamylase Deficiency: X-linked recessive, often evident in first few days of life: Increased Orotic Acid, Decreased BUN, Hyperamonemia symptoms (Kernicterus, somnolence, vomiting, cerebral edema)
76
Excess orotic acid with Megaloblastic Anemia
Orotic Aciduria: deficiency of UMP Synthase, Megaloblastic anemia NOT treated with folate or vit B12 supplement
77
Intellectual disability, mousy.musty body odor, seizures, and eczema corrected with Tetrahydrobiopterin supplementation
Malignant PKU: Deficiency in Dihydrobiopterin Reductase; May also present with Prolactinemia because Tetrahydrobiopterin is also cofactor for Tyrosine hydroxylase--> decreased activity causes decreased DOPA, which causes decreased Dopamine, which removes inhibiton of prolactin secretion
78
Dark connective tissue, brown pigmented sclera, urine turns black w/ prolonged air exposure, Debilitating arthralgia
Alkaptonuria: Deficiency of Homogenisate oxidase--> accumulation of homogentisic acid and failure to breakdown tyrosine to Fumarate
79
Osteoporosis, Tall stature, kyphosis, lens subluxation (down and in), thrombosis/atherosclerosis w/ stroke and MI risk
Homocystinuria (Elevated Homocystine in urine): Due to Deficiency of either: MethionineCystathionine-->Cysteine
- Cystathionine Synthase -->supplement with inc cysteine, B6/pyridoxine, and dec methionine
- Homocysteine Methyltransferase (Methionine Synthase) Deficiency -- inc methionine in diet
80
Renal Cystine stones (hexagonal)
Cystinuria. Hereditary defect in Renal Proximal tubule and intestinal reaborption of Cysteine, Ornithine, Lysine, and Arginine
81
Severe retardation, disability, and sweet smelling urine
Maple Syrup Urine Disease. Deficiency in Alpha-Ketoacid Dehydrogenase (uses thiamine)-->blocks degradation of Branched amino acids (Valine, Leucine, Isoleucine), Isoleucine causes burnt sugar urine smell
82
Glycogen storage disease causing cardiomyopathy
Pompe Disease (Type II). Deficiency in Lysosomal a-1,4-glucosidase (acid maltase)
83
Glycogen storage disease causing painful muscle cramps, myoglobinuria, and arrhthmias
McArdle Disease (Type V). Deficiency in Myophosphorylase (skeletal muscle glycogen phosphorylase)
84
Glycogen storage disease with hypoglycemia and accumulation of short outer Dextrin-like structures
Cori Disease (Type III). Deficiency in Debranching enzyme (a-1,6-glucosidase)
85
Lysosomal Storage disease with Aseptic necrosis of the femur, pancytopenia, hepatosplenomegaly, and bone crisises
Gaucher's Disease. Most common LSD, Gaucher cells (lipid-laden macrophages that look like crumpled paper)
Glucocerbrosidase deficiency-->accumulation of Glucocerebroside
86
Jaundice (CB) in a less than 2 month old
biliary atresia (+acholic stool)
87
Jaundice (CB) in a 2-10 year old
Biliary cyst. (70% have abnormal pancreatobiliary junction). If UCB, think Crigler Najjar
88
Microangiopathic hemolytic anemia, thrombocytopenia, and acute renal failure
Hemolytic Uremic Syndrome. Shigella or EHEC
89
Diarrhea that is initially watery then becomes bloody and rose spots appear on the abdomen
Salmonella typhi. Can cause dramatic inflammation in Peyer's pathes--> intestinal hemorrhage/perforation and death; can colonize the gallbladder
90
Retroperitoneal Hematoma following trauma (Motor crash)
Bleeding from Pancreas. Spleen is intraperitoneal
91
Pt w/ S3 gallop, orthopnea/dyspnea, and MR is tx w/ diuretic and both heart sounds disappear; What was the pathophys of the MR?
Functional Mitral Regurgitation. S3 gallop indicated volume overload, which the diuretic treated; elimination of the holosystolic murmur @ the apex means the valves were normal, just stretched apart
92
Cerebral tumor: S-100+, elongated cell w/ regular oval nuclei, and alternating areas of high and low cellularity
Schwannoma
93
Well circumscribed tumor at grey/white matter junction
Metastatic brain tumor. often multiple, often from lungs
94
Multiple liver nodules w/o increased AFP
Metastatic liver cancer. Usually from colon
95
Fixed wide splitting of S2
ASD
96
Inspiration decreases the A2/P2 splitting
Paradoxical Split S2. Aortic stenosis or Left Bundle Branch block
97
Both Aortic and Pulmonic regurgitation is heard where?
Left Sternal border. Aortic Regurg not heard at the aortic area (stenosis/sclerosis of valves only)
98
Systolic murmur at the Left Sternal Border
Hypertrophic Cardiomyopathy. Murmur involves the hypertrophied interventricular septum and MITRAL VALVE
99
Valsalva increased the intensity of one murmur only, which?
Hypertrophic Cardiomyopathy. Obstruction greater at lower ventricular volume
100
Sign a person w/ severe volume overloaded or hypertrophied heart failure has Afib
Disappearence of S4. S4 is caused by atrial contraction
101
Murmur that radiates to carotids and causes Pulsus Parvus et tardus
Aortic stenosis. intensity increases w/ increased venous return (opposite of hypertrophic cardiomyopathy)
102
Young pt w/ recurrent episodes of syncope and deafness
Jervell Lange Nielsen Syndrome. Autosomal recessive Long QT Syndrome; Romano-Ward is AutoDom (cardiac only)
103
Progressive lengthening of the PR interval until beat is dropped, followed by normal PR
Mobitz Type 1 Second Degree Heart Block
104
Pacemaker for the ventricles in 3rd degree Heart block
AV node (45-55 bpm)
105
Recominant form of B-type Natuiretic peptide used to treat heart failure
Nesiritide. BNP is normally released form the Ventricular Myocytes and acts like ANP-->vasodilation, decrease Na reabsorption in collecting tubule, Increase GFR (constrict efferent and dilate afferent)
106
Reccurent Epistaxis,spider like skin lesions, and guiaiac positive stool
Osler-Weber-Rendu Syndrome (Hereditaty hemorrhagic telangiectasia)
107
Ischemic Neuron Injury histology
"Red Neuron" w/ eosinophilic cytoplasm, Loss of Nissl, Pykinosis of nucleus
108
Axonal Damage/Axonal Reaction Histology
Wallerian degeneration: Swollen neuron body, dispersion of Nissl, eccentric nucleus w/ large nucleolus
109
Ulcers where in the GI tract are virtually never malignant
Duodenal ulcers. Gastric ulcers have a high potential of being malignant and must be biopsied
110
Fern Leaf marks (Lichtenburg figures), Secondary burns, and death via arrthymia
Person died from lightening strike. Lichtenberg figures are characteristic; death via arrhythmia or respiratory depression
111
Bilateral absence of the Vas Deferens
Cystic Fibrosis. Azoospermia
112
Parotid tumor with germinal centers
Warthin Tumor (Most common parotid tumor is pleomorphic adenoma (stroma and epithelial))
113
2 things suspected if abdominal pain with meals
gastric ulcer and ischemic colitis. Ischemic colitis is typically 30-60 min post meal and pt has wt loss
114
Histology of Reye Syndrome
Microvesicular fatty change. NOT necrosis
115
Air in the gallbladder/biliary tree w/ bowel obstruction
Gallstone ileus. Fistula between gallbladder and small intestine; due to longstanding cholelithiasis
116
Cerebellar defects/atrophy/difficulty walking, spider angiomas, and recurrent respiratory infections
Ataxia-Telangectasia. Defect in DNA double strand break repair
117
Reccurent Hemorrhagic strokes in an elderly person
Cerebral Amyloid Angiopathy. Ab amyloid, usually lobar strokes and are less severe
118
Child presents w/ enlarged testicle w/ fluid in scrotum
Hydrocele. Fluid in Tunica Vaginalis, communicating hydrocele if processus vaginalis is patent; Tunica vaginilis derived from the peritoneum; highly associated w/ inguinal hernia
119
Acute Painless monocular vision loss
Central Retinal Artery occlusion. Pale retina w/ Cherry Red macula; commonly associated w/ Afib
120
Coffee ground emesis
Blood exposed to gastric acid
121
BRAF V600E mutation. Treatment for dz?
Malignant Melanoma. Vemurafenib--inhibits B-Raf w/ V600E mutation; Often metastasizes to the brain, causing seizures
122
Jejunal and distal duodenal ulcers, diarrhea
Gastrinoma/Zollinger Ellison
123
Severe Abdominal Pain, Port-wine colored urine, polyneuropathy, and psychological disturbances
Acute Intermittant Porphyria. Defect in Porphrobilinogen Deaminase causes buildup of porphrobilinogen and ALA; TX w/ glucose and Heme to inhibit ALAS. Associated with CYP inducers. Defect in Porphrobilinogen Deaminase causes buildup of porphrobilinogen and ALA; TX w/ glucose and Heme to inhibit ALAS
124
Neutrophils with bilobed nuclei (no effect on activity)
Pelger-Huet Anomaly. seen after chemotherapy-->two nuclear masses connected w/ a thin chromatin filament
125
Autoimmune hemolytic anemia, smudge cells, CD5/Cd23+
CLL
126
Lytic bone lesions in a child, skin rash, +/- recurrent otitis media w/ a mass involving the mastoid bone
Langherhans cell Histiocytosis. Birbeck granules, S-100+ (mesodermal origin)
127
Scalp rash, Lytic skull defects, Diabetes Insipidus, and exophalthmos is a child
Hand-Christian-Schuller Diesease. Malignany proliferation of Langerhans cells
128
3 conditions associated w/ lytic bone lesions
Multiple Myeloma, Langerhans cell Histiocytosis, Adult T-cell Lymphoma
129
Complications of Paget's disease of bone
High Output Heart Failure (AV shunts in bone)
| Osteosarcoma. Also associated w/ paramyxoviruses
130
Trabecular thinning w/ fewer interconnections
Osteoporosis. ALL labs NORMAL
131
Persistance of primary, unmineralized spongiosa in the medullary canals w/ no mature trabecullae
Osteopetrosis. unlike normal bone, where marrow replaces the primary spongiosa-->Pancytopenia. TX w/ BM transplant b/c osteoclasts are from BM
132
Osteoid matrix accumulation around trabeculae
Osteomalacia/rickets. Decreased Ca, PO4 with increased ALP and PTH
133
Mosiac pattern of woven and lamellar bone
Paget Disease of Bone. Isolated increase in ALP
134
Polyostotic fibrous dysplasia, precocious puberty, Cafe-au-Lait macules
McCune-Albricht Syndrome. Multiple unilateral bone lesions
135
Hyperkeratosis and parakaratosis? which layer?
Psoriasis. Increased thickness of stratum corneum (hyper) and retained nuclei in stratum corneum (para)
136
Epidermal hyperplasia in response to GI malignancy or insulin resistance. which layer?
Ancanthosis Nigrecans. Ancanthosis = epidermal hyperplasia (increased spinosum)
137
Hyperorality, hypersexuality, disinhibited behavior
Kluver Bucy Syndrome. Associated w/ bilateral Amygdala lesions-->HSV-1
138
Dysphagia, hoarseness, Checkerboard loss of pain and temp (ipsi face, contra body)
Wallenberg Sydrome/Lateral Medullary Syndrome. PICA stroke
139
Stroke causing facial N paralysis
AICA. facial nucleus effects are specific to AICA strokes--> Lateral Pontine Syndrome
140
Contralateral Paralysis w/ ipsilateral CN3 lesion
Weber Syndrome. Midbrain stroke (paramedian branch of PCA)
141
Ipsilateral CN3 lesion and Ipsilateral paralysis
Transtentorial/Uncal herniation. b/c contralateral midbrain peduncle compressed (fibers cross over below)
142
Berry Aneursym in posterior communicating hits what CN
CN3. Eyes "down and out"
143
Infant w/ hypotonia and tongue fasciculations
Spinal Muscular Atrophy/Werndig Hoffman
144
Duchenne Muscular Dystrophy mutation
dystrophin. X linked. frameshift mutation.
point mutation: becker
145
Pt unable to look upward
Parinaud sydrome. Compression of Superior collilculi, usually by a Pinealoma
146
Hypertension and proteinuria (prego)
Hydatiform mole. after 20 weeks is Pre-eclampsia
147
Precocious puberty and testicular mass in young boy
Leydig Cell Tumor
148
Granulomatous heart nodules
Aschoff Bodies/Rheumatic Fever
149
Most common cause of Increased AFP on amniocentesis
Dating Error. If pathology, neural tube defects
150
Lack of Xylose absorption
Small Bowel Disease. Xylose does not require pancreatic enzymes. Pancreatic problems will have normal xylose absorption
151
Korotkoff sounds heard only on expiration at pressures >10mmHg they are heard thought respiratory cycle
Pulses paradoxus. Tamponade, constrictive pericarditis, severe Obstructive lung disease, restrictive cardiomyopathy
152
Air in biliary tree and bowel obstruction
Gallstone Ileus
153
Connective Tissue in muscle converting to bone (metaplasia) post-trauma
Myositis ossificans
154
Non-caseating granulomas in the axillary lymph nodes
Cat Scratch disease (Bartonella hensae)
155
Factors that increase angiogenesis
VEGF, FGF, PDGF. VEGF and FGF are commonly produced by tumors
156
Three deficiencies that cause delayed wound healing
Vitamin C, Copper, Zinc: Dehiscence is rupture of a wound
157
Keloid is caused by excess what
Type 3 collagen
158
Rebleeding after surgery or wisdom teeth pull, hemarthrosis
Hemophilia
159
Embolism w/ cholesterol clefts on histology
Atherosclerotic embolus
160
Pt w/ broken long bone has trouble breathing and petechiae on chest
Fat embolus
161
Embolism w/ squamous cells and keratin debris in postgravid
Amniotic fluid embolism. Squamous cells/keratin from fetal skin, associated w/ DIC
162
Remnants in RBCs
Basophilic Strippling: rRNA : Lead, ACD, EToH, Thal
Heinz Bodies: Hemoglobin: G6PD (bite cells)
Howell Jolly bodies: Nuclear remants (asplenic pts: Sicke cell, hereditery sphercytosis post surgery)
Reticulocytes- RNA
163
Extravascular Hemolysis vs Intravascular hemolysis labs
Extra: inc unconjugated bilirubin/bilirubin gallstones
Intra: Hemoglobinemia, Hemoglobinurea, Hemosiderinuria, Decreased Haptoglobin (Haptoglobin binds free Hb in blood; Hemopexin binds free heme)
164
Major cause of death->Paroxysmal Nocturnal Hemoglobinuria
Thrombosis (hepatic, portal, cerebral). Pancytopenia due to lack of CD55/Decay Accelerating Factor due to loss of GPI anchors
165
>20% blasts leukemia that infiltrates the gums
Acute Monocytic Leukemia
166
blood cancers associated w/ Down syndrome before age 5? After age 5?
Acute Megakaryoblastic Leukemia. After age 5 Down is associated w/ ALL
167
Most common cause of death in CLL
Infection. Hypogammaglobulinemia due to cancer production of non-produtive Ab; Smudge cells and AIHA
168
Lytic bone lesions w/ a rash in a pt from Japan/Caribbean
Adult T cell Leukemia. CD4 T cells and' HTLV1 virus
169
Pautrier Microabscesses
Mycosis Fungoides. Cd4 tcell tumor in skin, cerebriform nuclei when progresses to Sezary Syndrome
170
Differentiates CML from Leukemoid Reactions
Leukocyte Alkaline Phosphatase stain Negative
| Basophilia and t(9,22) Philly Chr
171
Itching after showering, facial plethora, blurry vision, headache, Peptic ulcers, Gout
Polycythemia Vera: Increased risk for venous thrombosis; Symptoms due to increased blood viscosity; Increased Hematocrit w/ low EPO; Itching and peptic ulcers are due to increased histamine release from increased mast cells
172
What Myeloproliferative Disorder is not associated w/ gout
Essential Thrombocytosis. excess platelets, which never have a nucleus
173
Most common cause of death in Multiple Myeloma
death: Infection. s/s: Bone Lesions/pain, Hypercalcemia, Renal Insufficiency, Anemia, M spike, AL amyloidosis, Rouleaux, Eosinophilic casts of bence jones +Tamm Horsfall proteins
174
B-cell lymphoma w/ IgM spike
Waldenstrom Macroglobulinemia. also called Lymphoplasmacytic Lymphoma; Hyperviscosity due to IgM pentamers (visual & neurological defects and bleeding due to platelet aggregation)
175
Aortic Dissection is associated w/
Hypertension (old people)- Hyaline arteriolosclerosis of vaso vasorum
Marfan/Ehlers Danlos- Cystic Medial Necrosis. (s/s sharp tearing chest pain that radiates to the back)
176
Hypotension, pulsatile abdominal mass, flank pain
ruptured abdominal aortic aneurysm
177
Recurrent apthous ulcers, genital ulcers, and uveitis
Behcet Syndrome. Due to immune complex deposition in small vessels
178
Hyperplasia of what cells occurs in Chronic autoimmune gastritis
Antral G cells. Increased gastrin release due to achlorhydria
179
Duodenal Atresia vs Jejunal/Ileal atresia
Duodenal is due to failure to canalize, Jejunal is due to vascular interruption/ischemia. Duodenal atresia presents as polyhydramnios, bilous vomitting, and double bubble sign on x-ray
180
Unexplained blood in the stool of a young child w/ abd pain
Meckel's Diverticulum w/ gastric tissue
181
Macrophages w/ PAS+ staining lysosomes in small bowel lamina propria, fat malabsorption and steatorrhea
Whipple disease (Trophyerma whippelii). Fat malabsortption due to macrophage compression of lacteals
182
Atherosclerosis of SMA
Ischemic colitis at the splenic flexure. Postprandial pain and weight loss
183
Thin, older person w/ sudden onset diabetes, suspect:
Pancreatic carcinoma. Smoking is the most common cause.
184
Severe pruritis, pale stools, and dark urine
Biliary tract obstruction. (conjugated hyperbilirubinemia)
185
Stain used to differentiate Iron vs. Lipofuschin accumulation in the liver
Prussian Blue. used in Dx of Hemochromatosis, Lipofuschin is peroxidized lipids in "wear and tear"
186
Causes of Renal Papillary Necrosis
SCD/Trait, Chronic analgesic abuse (aspirin), Diabetes, Severe acute pyelonephritis, Phenoacetin (APAP). Presents as gross hematuria and flank pain
187
Differentiation of Post-strep glomerulonephritis vs Membranous Nephropathy on EM
Both have subepithelial deposits but Membranous is covered by BM (spike-immune complex and dome-BM)
188
Hematuria, palpable flank mass, and flank pain
Renal Cell Carcinoma. May also have paraneoplastic syndrome: EPO, Renin, ACTH, PTHrP
189
Renal Cell Carcinoma is associated w/ what gene loss
VHL (chr 3, tumor suppressor). either sporadic (smoking, unilateral) or Von Hippl Lindau Disease (bilateral, +hemangioblastoma and Pheochromocytoma)
190
Painless hematuria in a smoker
Urothelial/Transitional cell Carcinoma of bladder. Flat (early p53 mutation) or Papillary
191
Secondary amenorrhea due to overaggressive D&C
Asherman Syndrome. will not respond to progesterone challenge due to loss of basalis and scarring
192
Endometrial hyperplasia most likely to progress to carcinoma when what is seem? Exception to this rule?
Simple hyperplasia w/ atypia. atypia is most important. Only except to this rule is with prostate cancer in which the artecture of the cell is more importan and graded than atypia
193
Older man w/ low back pain w/ Increased ALP, normal GGT
Prostatic adenocarcinoma w/ spread to lumbar spine.Osteoblastic lesion, PSA and Porstatic Acid Phosphatase (PAP) also elevated
194
Apoptotic bodies seen in acute viral hepatitis
Councilman bodies
195
Chronic fatigue, mild weight gain, and inc creatinin kinase
Hypothyroidism
196
Adult Polycystic Kidney disease is associated w/ what cardiac path and GI path
Mitral Valve prolapse; Diverticulosis
197
Anti-phospholipase A2 antibodies
Membranous Nephropathy
198
Vasculitis of graft vessels w/ dense interstitial lymphocyte infiltrate
Acute graft rejection. Reaction against Donor MHC-->This is different from Chronic rejection, in which recipient cells accept donor MHC but react against the proteins presented by the donor MHC
199
Bone Metastasis from Prostate and Breast
Prostate: Blastic; Breast: Blastic and Lytic
200
What must be tested if a pt is being treated for Hyperthyroidism
WBC with differential.Methimazole and Propylthiouracil both cause agranulocytosis
201
Ab present in T1DM
Anti-glutamic acid Decarboxylase
202
First Cardiac sign of Congestive Heart Failure
S3. Best heard at apex in Left lateral decubitus position
203
What changes in the JVP curve in Afib
No A wave. A wave corresponds to atrial contraction; also no S4 if one was present
204
Why are bibasilar crackles sometimes not heard in pts w/ chronic Left heart failure
Increased lymphatics in the lung drains the transudate
205
What factor from the ventricles can be used in CHF Dx?
BNP. Brain Natriuretic Peptide; If normal, LHF can be excluded
206
Person has AMI w/ normal coronary arteries
Cocaine use
207
Mitral Stenosis can cause what GI symptom
Dysphagia for solids. LA is posteriorly located right over the esophagus-->dilation of LA in MS causes dysphagia
208
Mitral valve prolapse due to myxomatous degeneration is associated w/ excess production of what
Dermatan sulfate. Floppy, hooded valves, mid systolic click w/ murmur (click due to restrain by chordae)
209
Decreased preload causes midsystolic click in MVP to:
Move closer to S1
210
How do you differentiate Aortic Stenosis and Hypertrophic Cardiomyopathy based on murmur?
AS: Intensity increases w/ INCREASED preload
HypCard: Intensity increases w/ DECREASED preload (standing with decrease the preload and will increase the intensity of HCM). Anterior leaflet of MV is drawn against the hypertrophied septum--> outflow obstruction
211
Murmur in AR that signifies need for replacement
Austin Flint murmur. Caused by functional mitral stenosis due to AR blood flow hitting the anterior mitral valve leaflet
212
Huge C-V wave on JVP
Tricuspid regurgitation
213
Lymphocytic infiltrate in the myocardium
Coxsackie virus B. Most common cause of myocarditis and pericarditis
214
Cardiac path associated w/ organic solvents/sniffing glue
Dilated cardiomyopathy
215
Restrictive cardiomyopathy in a child
Endocardial fibroelastosis. Thick fibroelastic tissue in the endocardium
216
Cardiac defects associated w/ Conotruncal abnormalities
Transposition of great vessels, Tetrology of Fallot, Persistant Truncus Arteriosus. Due to failue to migration/rotation of neural crest cells (truncal and bulbar ridges)
217
People w/ Aortic stenosis are @ risk for what electrical abnormality
Afib; Also @ risk for syncope, angina, and dyspnea on exertion
218
#1 risk factor for native valve bacterial endocarditis in US
Mitral valve prolapse
219
Hypotension, tachycardia, hypoglycemia, and hyperpigmentation
Adrenal crisis. TX w/ corticosteroids due to low circulating cortisol
220
Polymyositis vs Dermatomyositis HIstology
Poly: CD8+ Tcells w/ endomysial inflammatin
Dermato: CD4+ Tcells w/ perimysial inflammation
221
Loss of development, verbal abilities intellect, and ataxia in a 1-4 yo girl with hand-wringing
Rett Disorder. X-linked, fatal in utero in males
222
Contralateral hemiparesis w/ ipsilateral tongue deviation
Medial Medullary Syndrome (ASA)
223
Checkerboard loss of pain and temp, dysphagia, hoarseness, vertigo, nystagmus
Lateral Medullary/Wallenberg syndrome. PICA, dysphagia and hoarseness are the most specific (Nucleus ambiguus)
224
Facial Paralysis, decreased taste from anterior 2/3 of tongue, decreased pain/temp on face,
Lateral Pontine Syndrome (AICA)
225
Opthalmoplegia in all directions, loss of sensation on forehead and maxillary region, loss of corneal reflex
Cavernous Sinus Syndrome :mass effect, fistula, thrombosis; CN 3, 4, 6, V1, V2; Visual acuity not effected
226
Rapidly progressive dementia w/ myoclonus
Creutzfield-Jakob disease
227
Sudden onset of back pain, hematuria, and oliguria in a pt w/ anion gap metabolic acidosis
Ethylene glycol intoxication w/ calcium oxylate kidney stone formation
228
Eosinophilic casts
Multiple Myeloma or Chronic Pyelonephritis. Eosinophilurea (eosinophil cells) associated w/ drug-induced interstitial nephritis
229
Hypoglycemia with low keytones
Acyl-CoA Dehydrogenase deficiency.Defect in beta oxidation or ketone body synthesis
230
Calluses are marked by increase in what cell layer
Stratum CORNEUM (Hyperkeritosis)
231
Causes of Macroglossia
Myxedema (severe hypothyroidism), Down Syndrome, Acromegaly, Amyloidosis, MEN2B, Plummer Vinson Syndrome, Kawasaki, creatinism, Beckwith-Wiedemann sundrome.
232
Infection associated w/ Glossitis
Scarlet Fever (Erythrogenic Toxin) and Hairy Leukoplakia. Also Nutritional Deficiencies: Iron, B12, Folate, Vit C, Pellagra/Niacin
233
Infectious Esophagitis
HSV: punch out lesions; CMV- Linear ulcers, Candida thrush
234
Melena (dark, tarry stools) indicates what about bleed
Bleed is proximal to duodenojejunal junction. Hb converted to hematin by acid
235
5 things raising suscpicion for Zolliner Ellison Syndrome
Multiple ulcers, ulcers distal to 1st part of duodenum, PUD+diarrhea, ulcers resistant to therapy, MEN1. Also if secretin administration increases gastrin
236
Biggest risk factor for gastric adenocarcinoma
H. pylori. Nitrosamines/Smoked food (Japan) and pernicious anemia also important
237
Air in urine and recurrent UTI's in an old person
Colovesicular fistula due to Diverticulosis
238
GI tumor that secretes protein and K+ rich mucus
Villous adenoma in colon
239
Portal HTN, ascites, and splenomegaly w/o hepatomegaly in a skinny non-drinker and normal transaminases
Portal Vein Thrombosis. Causes: Pylephlebitis (inflammation from appendicitis), Polycythema vera, Paroxysmal Nocturnal hematuria
240
What pain drug is contraindicated in acute cholecystitis
Morphine. morphine constricts the sphincter of Oddi; use meperidine or fentanyl
241
Painful swelling of the tibial tuberosity at the insertion of the patella in a boy 11-15 years old
Osgood-Schlatter disease. permanently "knobby" knees
242
Proximal joint pain associated w/ Temporal Arteritis
Polymyalgia Rheumatica
243
Munro Microabscesses
Psoriasis (Neutrophils in stratum CORNEUM)
244
Upper 1/3 of the vagina is columnar epithelium
Vaginal adenosis. Related to Diethylstilbestrol (DES), failure of squamous replacement of upper vaginal epithelium
245
Common non-neoplastic cause of death w/ cervical cancer
Renal failure to due hydronephrosis. Invasion of bladder wall and obstruction of ureters-->post-renal azotemia
246
Transient, peritoneal abdominal pain mid-cycle in female
Mittelschmerz. Peritoneal irritation from ruptured follicle
247
Ovarian Teratoma w/ functioning thyroid tissue
Struma ovarii
248
Call-Exner Bodies tumor? Reinke crystals tumor?
Call-Exner bodies (resemble follices) --Granulosa-Theca cell tumor: may produce E
Reinke crystals-- Leydig cell Tumor: may produce T
249
Opening of the prepuce is too small
Phimosis. Can result from Balanoposthitis (infection of glans/prepuce)
250
Greatest risk factor for Squamous cell carcinoma of penis
Non-circumsized w/ poor hygeine. And smoking.
251
Increased FSH, Dec Inhibin, normal Testosterone and LH
Defect in Sertoli cells. Can be caused by Varicocele!
252
What indicates erectile dysfunction is psychogenic
Presence of Nocturnal Penile Tumesence
253
Small cystic spaces in the Internal capsule or Thalamus
Lacunar infarcts. Due to Lipohyalinosis of Lenticulostriate arteries w/ HTN or diabetes
254
Albinism, increased pyogenic infections, giant granules in leukocytes, peripheral neuropathy
Chediak-Higashi Syndrome. Failure of phagosome-lysosome fusion
255
Mutated in Hyper-IgM Syndrome
CD40L or CD40. prevents B cells isotype switching
256
Anti-U1 ribonucleoprotein
anti Smith Ab. Mostly SLE but also in Mixed Connective Tissue disease, systemic sclerosis, and polymyositis
257
Pentad of findings for HUS and TTP
Microangiopathic Hemolytic Anemia
Thrombocytopenia.
Fever, renal insufficiency, CNS Abnormalities. Both have hemolytic anemia and Thrombocytopenia
TTP has CNS abnormalities more
258
Nitrogen gas emboli are associated w/ what other symptom
joint and muscle pain. chronic form can cause necrosis of bone= Ciasson's dz
259
Unlike in Thalassemia, Extramedullary hematopoesis in Sickle Cell Disease does not include what organ
Spleen. Due to autosplenectomy; Both have "crew cut" skull, chipmunk faces, and hepatomegaly
260
Aplastic anemia due to defective telomerase
Dyskeratosis Congenita
261
Aortic Valve stenosis vs. Chronic Rheumatic fever of aortic valve
Rheumatic fever leads to fusion of the commissures. (Commisures are NOT FUSED in "wear and tear" AS) RF usually also w/ mitral stenosis.
262
Lung changes in cigarette smoke
Increased mucus production, decreased ciliary movement, decreased alveolar macrophage activity
263
Two characteristic CXR findings of emphysema
Flat Diaphragm and vertical heart
264
Calcified "coin lesion" in the lung containing lung tissue and Cartilage
Bronchial Hamartoma
265
Lung cancer that only grows along bronchioles and alveoli
Broncioalveolar Carcinoma. CLARA cells!
266
Unique metastasis site of lung cancer
Adrenal gland
267
Obstructing stone in salivary gland leading to?
Sialadenitis. Staph infection
268
Fibrosis in Ideopathic Pulmonary Fibrosis and Cirrhosis is mediated by:
TGF-B.Ideopathic pulmonary fibrosis is Honeycomb lung
269
Ovarian tumor associated w/ pleural effusion and ascites
Fibroma. Cluster of s/s called Meig's Syndrome
270
Course facial features, umbilical hernia, macroglossia, mental retardation, short stature, skeletal abnomalitis in young kid
Cretinism. Most commonly due to thyroid agenesis. Or lack iodine.
271
Signs of Hypocalcemia
Trousseau's and Chvosek signs
| circumoral numbness and tingling
272
Low Ca, high PTH, short height and 4th and 5th metacarpals
Albright's Hereditarry Osteodystrophy or Pseudohypoparathyroidism
273
Death in Uncal herniation
Duret Hemorrhage (Rupture of paramedian artery)
274
Three findings of Multiple Sclerosis Spinal Tap
Lymphocytes, Oligoclonal IgG band, Myelin Basic Protein
275
Supratentorial cystic tumor in a child w/ HX of seizures
Ganglioglioma. Mural nodule.
276
Extreme Friendliness w/ strangers, Elfin face, intellectual disability, hypercalcemia
Williams Syndrome. Deletion of long arm of Chr 7
277
Lesioned in Hemiballismus
Contralateral subthalamic nucleus (normally it helps inhibit movement in basal ganglia pathway)
278
Hypotonia and tongue fasciculations in a newborn
Spinal Muscular Atrophy/Werndig Hoffman
279
Renal tumor w/ highly eosinophilic cells and central scar
renal oncocytoma. Benign epithelial tumor. Large number of mitocondria.
280
Fever, rash, hematuria, CVA tenderness, and eosinophilia 1-2 weeks after starting a drug
Drug-induced Interstitial Nephritis (Tubulointerstitial nephritis). Eosinophils in urine; NSAIDS, Diuretics, Penecillin, Sulfonamides
281
Granulosa cells in eosinophilic fluid
Call-Exner bodies--Granulosa-Theca cell tumor
282
Failure of copper absorption leading to Kinky hair, growth retardation, and arterial fragility/aneurysms/rupture
Menkes Disease: Decrease activity of Lysyl Oxidase (collagen synthesis) due to failure of ATP-mediated transport of copper from the intestinal epithelium to the blood--> decreased Ceruloplasmin
283
Rh- mother reaction against Rh+ fetus
Erythroblastosis fetalis. if daughter survives, no risk of that happening when they get pregnant b/c daughter is Rh+
284
In pts w/ COPD what controls respirations
Peripheral Chemoreceptor response to O2. Chronically elevated CO2 blunts the central response to CO2 and central chemoreceptors do not respond to O2; If pt is given high O2 ventillation, respiratory drive is lost (O2 must be below 70 to stimulate peripheral chemoreceptors
285
Aphasia, olfactory hallucinations, and personality changes
HSV-1 Temporal Lobe encephalopathy
286
Pts w/ RCA MI may have Bradycardia due to? Tx?
Infarct of SA and AV nodes (RCA supplies). TX w/ atropine to decrease muscarinic input except in glaucoma pts
287
Crohn's pts are at risk for what two types of stones
Calcium Oxylate kidney stones. Increased Oxylate absorption
| Cholesterol gallstones. Decreased Bile acid reabsorption/cycling
288
Neurologic Manifestation of Wilson's Disease
Basal Ganglia Degeneration (parkinsonian symptoms). Also dementia, dyskinesia, and dysarthria
289
Two things that cause increased skin pigmentation
Addison's Disease (ACTH) and Hemochromatosis
290
Overproduction of abnormal platelets w/ bleeding and thrombosis
Essential Thrombocytosis. Chronic Myeloproliferative Disorder, 50% have JAK2 mutations, Bone marrow contains enlarge megakaryocytes
291
3 key complications of Sjogren's Syndrome
Dental Carries (Xerostomia), Corneal damage (Xeropthalmia), MALT Lymphoma
292
Rosenthal Fibers
Pilocystic Astrocytoma
293
Focal Segmental Glomerulosclerosis associations
HIV, Sickle Cell Disease, Heroin Abuse, obesity. AA, Hispanics.
294
Membranous Nephropathy associations
HepB, Solid Tumors, Anti-Phospholipase A2, SLE. All in a white person
295
If a hyperthyroid pt has fever and sore throat, what test should be done
CBC or WBC b/c Methimazole and PTU both cause agranulocytosis
296
Histology of Preeclampsia
Fibrinoid Necrosis of the placental vessels
297
Most common manifestations of systemic amyloidosis. Spot for biopsy?
Amyloid Nephropathy (Nephrotic), Restricted cardiomyopathy, Tongue enlargement. Abdominal fat pad and rectum are easy spots for biopsy
298
Builds up in urine of SCID pts
Deoxyadenosine (if Adenosine Deaminase deficient). Also caused by IL-2 receptor mutations and MHC Class II deficiency
299
Antiphospholipid antibody syndrome presents w/ prolonged PTT, how does it present clinically
Arterial and Venous thrombosis (DVT, Hepatic Vein thrombosis/Budd-Chiari, Recurrent Pregnancy loss (placental thrombosis)
300
Good Prognosis ALL
t(12,21)
301
Leukemia w/ hypogammaglobulinemia (infection risk), autoimmune hemolytic anemia, Richter Transformation, and smudge cells
Chronic Lymphocytic Leukemia. Richter transformation to Diffuse Large B cell lymphoma
302
Intermediate Size B Cell Lymphoma? Large sized?
Intermediate- Burkitts; Large: Diffuse Large B cell
303
Adolescent w/ pathological fracture due to mass w/ eosinophils and langerhans cells
Eosinophilic Granuloma. Type of Langerhans Cell Histiocytosis-->S-100+ and Birbeck granules
304
Arteriolosclerosis of the renal arterioles due to long standing HTN or diabetes causing glomerular scarring and CRF
Arteriolonephrosclerosis
305
Mechanism of Abdominal Aortic Aneurysm
Atherosclerosis decreases O2 diffusion to the media (abd aorta has no vasa vasorum)
306
Wilm's Tumor + progressive glomerular disease and male pseudohermaphroditism
Denys-Drash Syndrome
307
Wilm's Tumor + muscular hemihypertrophy, neonatal hypoglycemia, and organomegaly (tongue)
Beckwith--Wiedemann syndrome. WT2 gene imprinting
308
Graves Ab bind TSH receptor on retro-orbital and pre-tibial fibroblasts leading to production of what substance
Glycosaminoglycans (chondroitin sulfate and hyaluronic acid). IgG can cross the placenta causing thyroid enlargement in a newborn w/ possibly airway compromise
309
Addison disease is usually autoimmune, if it is caused by metastatic cancer, where is the cancer from?
Lungs. Also can be caused by TB
310
Systemic Effects of Cushings (not fat distribution)
Muscle weakness, Osteoporosis, Immunesuppression, hypertension
311
What exacerbates the septic hypotension in Waterhouse Friederichsen syndrome
Lack of Cortisol. Neisseria meningitidis sepsis w/ DIC and destruction of the adrenal glands
312
Pt presents w/ acute mastitis that did not improve w/ antibiotics (swollen/inflammed breast), Consider what?
Inflammatory Carcinoma. Inflamed swollen breast w/ peau de orange; can occur in breastfeeding women; tumor cells in the dermal lymphatics
313
Bile pigment deposited in hepatic parenchyma and green-brown plugs in dilated bile canaliculi
Cholestasis
314
Herald patch followed by multiple plaques w/ Collarette scale
Pityiasis rosea. Christmas tree distribution on back
315
Cholesterol Gallstones
Most common
316
Black Pigment Gallstones
Extravascular HA
317
Brown Stones Gallstones
Infection of Common Bile Duct
318
Dysphagia of Solids Only
Peristaltic stricture (GERD), esophageal ring (intermittant), cancer.
319
Dysphagia of Solids and liquids
Neuromuscular causes: achalasia, esphageal spasm, dsymotility due to systemic sclerosis
320
Small Cell Lung Paraneoplastic Syndromes
ADH, ACTH, Eaton-Lambert
321
SqCC of Lung Paraneoplastic Syndromes
PTHrP
322
Renal Cell Carcinoma Paraneoplastic Syndromes
EPO, ACTH, PTHrP, L Varicocele
323
Leber's Hereditary Optic Neuropathy
Mitochondrial Inheritance
324
Myoclonic epilepsy and Ragged Red Fibers
Suspect if seizures, myoclonic, lactic acidosis, ragged red fibers/muscle histology change. Mitochondrial Inheritance
325
MELAS
Suspect if seizures, myoclonic, lactic acidosis, ragged red fibers/muscle histology change Mitochondrial Inheritance
326
Type 1 Renal Tubular Acidosis
Failure of a-intercalated cells to secrete H+
327
Type 2 Renal Tubular Acidosis
Defect in PCT HCO3 reabsorption
328
Type 3 Renal Tubular Acidosis
Failure to respond to aldosterone/lack of aldosterone
329
Heart Organ Specific Chronic Rejection
Atherosclerosis
330
Lungs Organ Specific Chronic Rejection
Bronchiolitis obliterans
331
Liver Organ Specific Chronic Rejection
Vanishing Bile ducts
332
Kidney Organ Specific Chronic Rejection
Vascular fibrosis, glomerulopathy
333
Glomerular EM: Foot Process Effacement
FSGS, Minimal Change
334
Glomerular EM: Subepithelial Deposits
Membranous Nephropathy
335
Glomerular EM: Tram Track
MPGN Type 1
336
Glomerular EM: deposits
MPGN Type 1
337
Glomerular EM: Mesangial deposits
Diabetic Nephropathy
338
Glomerular EM: Intramembranous Deposits
MPGN Type 2 (C3 Nephritic Factor)
339
Friedrich Ataxia. defect? death via?
Death from Hypertrophic cardiomyopathy; Impaired mitochondrial iron homeostasis
