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LaRose Fatigue Investigations
Week 8
22
Health Care
Professional
11/16/2012

Additional Health Care Flashcards

 


 

Cards

Term
Ragland’s [drop in blood pressure on standing] test might be positive
Investigations Comprehensive Metabolic Panel-Serum Sodium may be low, Potassium and BUN may be elevated; Na: K ratio less than 30:1; a low plasma cortisol level which fails to rise after administration of ACTH is diagnostic
Definition
ADDISON’S DISEASE
Term
None [several tests are under investigation including mitochondrial dysfunction]
Definition
CHRONIC FATIGUE SYNDROME
Term
CMP will show Hypokalemia, hypernatremia and alkalosis
Further studies will show elevated serum aldosterone and low renin levels
Definition
CONN’S DISEASE
Term
Elevated serum and urinary cortisol levels will be present
The blood sugar may be elevated; serum potassium may be low and the sodium may be high; X-ray of the spine may show osteoporosis
MRI of the abdomen may show a mass in the adrenal gland
Definition
CUSHING’S DISEASE/SYNDROME
Term
Complete Blood Count should be done to exclude anemia or leukemia
Thyroid Function Tests should be done to rule out hypothyroidism
Definition
DEPRESSION
Term
The “Wince sign” will be positive each time they are touched during the exam
Investigations No test is specific for diagnosing this condition currently
Definition
FIBROMYALGIA
Term
HIV: +ELISA screening test followed by a +Western Blot for confirmation before informing the patient
AIDS diagnosis = Western Blot and CD4 count <200 cells/mL
Definition
HIV/AIDS
Term
Tests will confirm hypocalcemia and low parathormone levels
There may be high levels of phosphorus
Definition
HYPOPARATHYROIDISM
Term
Thyroid Function Tests-elevated T3, elevated TSH [secondary hyperthyroidism]; decreased TSH [primary hyperthyroidism]; anti-TSH receptor antibodies present
Definition
HYPERTHYROIDISM
Term
Delayed return of deep tendon reflexes [Woltman’s sign]
Investigations Thyroid Function Tests-decreased T3/T4 and elevated TSH [primary hypothyroidism]; TSH will be decreased if the hypothyroidism is secondary to a non-functioning pituitary gland, positive anti-thyroglobulin antibodies
Definition
HYPOTHYROIDISM
Term
Complete Blood Count will show low hemoglobin and/or a decrease in the red blood cell count and a microcytic, hypochromic anemia
A positive FOB test may indicate colonic malignancy or bleeding peptic ulcer
Definition
IRON DEFICIENCY ANEMIA
Term
Orthoneuro tests Bone tenderness on percussion
Investigations Complete Blood Count will show a greatly elevated White Blood Cell count, [>25,000] anemia and thrombocytopenia; bone marrow biopsy is diagnostic
Definition
LAMBERT-EATON SYNDROME
Term
Lyme-ELISA test for B. Burgdorferi antibodies is positive
Definition
LYME DISEASE
Term
Chest x-ray may show a thymoma [15%] or thymic hyperplasia [65%]
Tensilon test is positive [rapid transient recovery with injection of edrophonium]
Definition
MYASTHENIA GRAVIS
Term
X-rays show lytic and blastic changes in the pelvis, the hip joint and the skull: cotton wool appearance in the skull brim sign [pelvic brim is sclerosed] shepherd’s crook deformity in the femur flame sign in the femoral shaft pathological fractures may also be present
Comprehensive metabolic profile might show increased alkaline phosphatase with a normal or raised serum calcium [only with immobilization]
Definition
PAGET’S DISEASE OF BONE [Osteitis deformans]
Term
Complete Blood Count will show a low red blood cell count and decreased hemoglobin along with sickle red blood cells, target cells and Howell-Jolly bodies
The diagnosis is confirmed by hemoglobin electrophoresis showing the presence of Hemoglobin S
Skull x-ray will show hair-on-end appearance due to the widening of the diplöe as a result of marrow hyperplasia
Definition
SICKLE CELL DISEASE
Term
Orthoneuro tests Romberg’s sign [unable to maintain balance with the feet together and the eyes closed] may be positive if there is spinal cord degeneration due to loss of vibration and proprioception
Investigations Complete Blood Count will show a low red blood cell count and decreased hemoglobin levels; along with macrocytic, normochromic red blood cells
Serum Vitamin B12 levels < than 100 pg/dL; Schilling’s test is positive
There will also be raised methylmalonic acid and homocysteine levels
Definition
VITAMIN B12 DEFICIENCY ANEMIA
Term
biopsy is diagnostic: Reed-Sternberg cells will be present; starry sky appearance in Burkitt’s lymphoma
X-ray of patients with primary bone lymphoma present with osseous lesions [often osteoblastic in nature], ivory vertebra or with punched-out lesions
Definition
LYMPHOMA
Term
Tenderness on spinal or bony percussion will be positive if there are fractures
Investigations X-rays may show lytic or blastic lesions in the affected bone in 60% of patients with proven metastatic disease-look for missing pedicles
At least 40% of the bone must be destroyed before changes will be seen on the x-rays; Elevated alkaline phosphatase in the presence of normal AST [SGOT] and ALT [SGPT] is seen
Bone scans with Technetium 99 will show hot spots in osteoblastic tumors
Definition
METASTATIC CANCER
Term
Tenderness on percussion of spinous process might be positive
Investigations Comprehensive Metabolic Profile will reveal hypercalcemia, elevated serum proteins, reversed Albumin/Globulin ratio [1:2 instead of 2:1]
Bence Jones proteins [IgG] may be found in the urine
Serum electrophoresis will show a typical M [myeloma] spike due to high IgG
X-rays in 70% of patients might show multiple lytic bone lesions [punched out or rain-drop lesions] mainly in the skull, long bones and vertebrae
Osteoporosis and blastic lesions may also be present
Bone marrow biopsy will confirm the diagnosis: malignant plasma cells
Definition
MULTIPLE MYELOMA
Term
Complete Blood Count may show a leucopenia [decreased WBC count]
ESR will be elevated and sometimes there may be hypercalcemia
Chest x-ray might show bilateral hilar lymphadenopathy [Pawnbroker’s sign] or a diffuse reticular infiltrate in the lungs
40-80% of patients will have elevated Angiotensin-Converting Enzyme levels but this is not sensitive or specific enough to be diagnostic
Definition
SARCOIDOSIS
Term
Complete Blood Count will show a low red blood cell count and decreased hemoglobin along with sickle red blood cells, target cells and Howell-Jolly bodies
The diagnosis is confirmed by hemoglobin electrophoresis showing the presence of Hemoglobin S
Skull x-ray will show hair-on-end appearance due to the widening of the diplöe as a result of marrow hyperplasia
Definition
SICKLE CELL DISEASE
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