| C-peptide |
| C-reactive protein |
| C-section |
| C1 esterase inhibitor |
| C1 inhibiting factor |
| C1-INH |
| C3 |
| C4 |
| Ca++ |
| Ca+2 |
| CA-125 |
| CAA |
| CABG |
| CAD |
| Cafe-au-lait spots |
| Caffeine in the diet |
| Caffeine overdose |
| Caladium plant poisoning |
| Calamine lotion overdose |
| Calcidiol 25-hydroxycholecalciferol test |
| Calcific tendinitis |
| Calcification |
| Calcifications on mammograms |
| Calcitonin |
| Calcium – blood |
| Calcium – ionized |
| Calcium – urine |
| Calcium and bones |
| Calcium antagonist overdose |
| Calcium carbonate overdose |
| Calcium carbonate with magnesium overdose |
| Calcium hydroxide |
| Calcium in diet |
| Calcium level – low – infants |
| Calcium overdose |
| Calcium phosphate |
| Calcium pyrophosphate dihydrate deposition disease |
| Calculus |
| Calf pain with exercise |
| Calla lily |
| Calluses and corns |
| Caloric stimulation |
| Caloric test |
| Calories – diet |
| Campho-Phenique overdose |
| Camphor overdose |
| Camphor tar |
| Campylobacter enteritis |
| Campylobacter serology test |
| Canavan disease |
| Cancer |
| Cancer – acute childhood leukemia (ALL) |
| Cancer – brain tumor (adults) |
| Cancer – brain tumor (children) |
| Cancer – brain tumor (metastatic) |
| Cancer – breast |
| Cancer – cervix |
| Cancer – colon |
| Cancer – endometrial |
| Cancer – esophagus |
| Cancer – Hodgkin’s lymphoma |
| Cancer – kidney |
| Cancer – liver |
| Cancer – lung |
| Cancer – lung – non-small cell |
| Cancer – lung – small cell |
| Cancer – mouth |
| Cancer – non-Hodgkin’s lymphoma |
| Cancer – ovaries |
| Cancer – pancreas |
| Cancer – penis |
| Cancer – perineum |
| Cancer – prostate |
| Cancer – renal pelvis or ureter |
| Cancer – resources |
| Cancer – retina |
| Cancer – skin |
| Cancer – skin – basal cell |
| Cancer – skin – squamous cell |
| Cancer – stomach |
| Cancer – testes |
| Cancer – throat or larynx |
| Cancer – thyroid |
| Cancer – thyroid (medullary carcinoma) |
| Cancer – uterine |
| Cancer – vagina |
| Cancer – vulva |
| Cancer and breast lumps |
| Cancer chemotherapy |
| Cancer drug therapy |
| Cancer metastases |
| Cancer of the glottis |
| Cancer treatment and nutrition |
| Cancer treatment information |
| Cancer warning signs |
| Cancrum oris |
| Candida esophagitis |
| Candida infection – esophagus |
| Candida-associated diaper dermatitis |
| Candidiasis – oral |
| Candles |
| Cane-cutter fever |
| Canicola fever |
| Canker sore treatment |
| Canker sores |
| Canker sores and fever blisters |
| Cannabis intoxication |
| Capillary hemangioma |
| Capillary nail refill test |
| Capillary refill time |
| Capillary sample |
| Caplan syndrome |
| Caput |
| Caput succedaneum |
| Car seats |
| Carbofos poisoning |
| Carbohydrates |
| Carbolic acid |
| Carbon dioxide test |
| Carbon monoxide |
| Carbonic acid poisoning |
| Carboxyhemoglobin |
| Carbuncle |
| Carbunculosis |
| Carcinoembryonic antigen |
| Carcinoid syndrome |
| Carcinoma |
| Carcinoma – ductal |
| Carcinoma – lobular |
| Cardiac amyloidosis |
| Cardiac angiography |
| Cardiac angioplasty |
| Cardiac blood pooling imaging |
| Cardiac catheterization |
| Cardiac glycoside overdose |
| Cardiac resynchronization therapy |
| Cardiac tamponade |
| Cardiac transplant |
| Cardioembolic stroke |
| Cardiogenic shock |
| Cardiomyopathy |
| Cardiomyopathy – alcoholic |
| Cardiomyopathy – dilated |
| Cardiomyopathy – hypertrophic (HCM) |
| Cardiomyopathy – ischemic |
| Cardiomyopathy – peripartum |
| Cardiomyopathy – restrictive |
| Cardiopulmonary resuscitation |
| Cardiopulmonary resuscitation – adult |
| Cardiopulmonary resuscitation – child |
| Cardiopulmonary resuscitation – infant |
| Cardiorespiratory monitor – infants |
| Cardiovascular |
| Cardiovascular disorders |
| Cardioversion |
| Caries |
| Carotene test |
| Carotenoids |
| Carotid angiogram |
| Carotid artery occlusion syndrome |
| Carotid artery surgery |
| Carotid duplex |
| Carotid endarterectomy |
| Carotid ultrasound |
| Carpal tunnel biopsy |
| Carpal tunnel release |
| Carpal tunnel syndrome |
| Carpopedal spasm |
| Carrel-Dakin solution |
| Carrying angle of the elbow – excessive |
| Cartilage regeneration – knee |
| Cartilage tear |
| Castor oil overdose |
| Casts in the urine |
| Cat cry syndrome |
| CAT scan |
| Cat scratch disease |
| Cat scratch disease skin test |
| Cat scratch fever |
| Cataract |
| Cataract – congenital |
| Cataract extraction |
| Cataract removal |
| Cataract surgery |
| Catecholamines – blood |
| Catecholamines – urine |
| Caterpillars |
| Catheter-associated UTI |
| Catheterization – cardiac |
| Catheterization – left heart |
| Catheterization – right heart |
| Catheterized urine specimen culture |
| Cations |
| Caulking compounds |
| Causes of foot pain |
| Caustic soda poisoning |
| Cauterization |
| Cavernous hemangioma |
| Cavernous hepatic hemangioma |
| Cavernous sinus thrombosis |
| Cavities – tooth |
| CBC |
| CDH |
| CEA |
| Cedar leaf oil |
| Celiac disease – nutritional considerations |
| Celiac disease – resources |
| Celiac disease – sprue |
| Celiac sprue – diet |
| Celioscopy |
| Cell evaluation |
| Cell phones – do they cause cancer? |
| Cellular immunity |
| Cellulite |
| Cellulitis |
| Cement |
| Centipede |
| Central bilateral acoustic NF |
| Central catheter – infants – surgically placed |
| Central diabetes insipidus |
| Central nervous system |
| Central pontine myelinolysis |
| Central serous choroidopathy |
| Central serous retinopathy |
| Central sleep apnea |
| Central venous line – infants |
| Cephalic presentation |
| Cerebellar ataxia |
| Cerebellitis |
| Cerebellopontine angle tumor |
| Cerebral abscess |
| Cerebral aneurysm |
| Cerebral angiography |
| Cerebral hemorrhage |
| Cerebral hypoxia |
| Cerebral infarction |
| Cerebral lymphoma |
| Cerebral palsy |
| Cerebral palsy – resources |
| Cerebral spinal fluid (CSF) collection |
| Cerebral spinal fluid culture |
| Cerebrospinal fluid – immunofixation |
| Cerebrospinal fluid glucose test |
| Cerebrovascular disease |
| Certified nurse midwife |
| Ceruloplasmin |
| Cerumen impaction |
| Cervical biopsy |
| Cervical cancer |
| Cervical conization |
| Cervical dysplasia |
| Cervical inflammation |
| Cervical intraepithelial neoplasia (CIN) |
| Cervical osteoarthritis |
| Cervical polyps |
| Cervical pregnancy |
| Cervical punch biopsy |
| Cervical radiculopathy |
| Cervical spinal surgery |
| Cervical spine x-ray |
| Cervical spondylosis |
| Cervicitis |
| Cervix |
| Cervix surgery |
| Cervix treatment – cryosurgery |
| Cesarean section |
| CFA |
| CFS |
| CGD |
| Chafing |
| Chagas disease |
| Chalazion |
| Chalk |
| Chancroid |
| Changes in consciousness |
| Changes in the newborn at birth |
| Chapped hands |
| Chapped lips |
| Chapstick poisoning |
| Charcot-Marie-Tooth disease |
| Charley horse |
| CHD |
| Chediak-Higashi syndrome |
| Chelating agents |
| CHEM-20 |
| CHEM-7 |
| Chemical burn or reaction |
| Chemical cystitis |
| Chemical dependence – resources |
| Chemical pneumonitis |
| Chemical pneumonitis |
| Chemistry – CSF |
| Chemistry – urine |
| Chemosis |
| Chemotherapy |
| Chemotherapy patients and pets |
| Cherry angioma |
| Chest CT |
| Chest deformity repair |
| Chest discomfort |
| Chest drainage tube insertion |
| Chest infection |
| Chest MRI |
| Chest pain |
| Chest radiography |
| Chest sounds – murmurs |
| Chest tightness or pressure |
| Chest tomogram |
| Chest tube insertion |
| Chest x-ray |
| CHF |
| Chicken soup and sickness |
| Chickenpox |
| Chickenpox – vaccine |
| Chickenpox treatment |
| Chiggers |
| Child abuse – physical |
| Child abuse – resources |
| Child abuse – sexual |
| Child death – resources |
| Child neglect and psychological abuse |
| Child safety seats |
| Childhood and adolescent causes of death |
| Childhood bereavement |
| Childhood cerebral adrenoleukodystrophy |
| Childhood disintegrative disorder |
| Childhood growth milestones |
| Childhood growth milestones – 12 months |
| Childhood growth milestones – 18 months |
| Childhood growth milestones – 2 months |
| Childhood growth milestones – 2 years |
| Childhood growth milestones – 3 years |
| Childhood growth milestones – 4 months |
| Childhood growth milestones – 4 years |
| Childhood growth milestones – 5 years |
| Childhood growth milestones – 6 months |
| Childhood growth milestones – 9 months |
| Childhood hyperkinesis |
| Childhood stress |
| Childhood volvulus |
| Children and exercise |
| Children and fat free diets |
| Children and hyperactivity |
| Children and potbellies |
| Children and tonsillectomies |
| Children and weight problems |
| Chills |
| Chin augmentation |
| Chinese restaurant syndrome |
| Chiropractor – Doctor of Chiropractic (DC) |
| Chlamydia |
| Chlamydia infections in women |
| Chlamydia psittaci |
| Chlamydial urethritis – male |
| Chlamydophila pneumoniae |
| Chloasma |
| Chloramphenicol toxicity in newborns |
| Chlordiazepoxide overdose |
| Chloride – blood |
| Chloride – urine |
| Chloride in diet |
| Chlorinated lime poisoning |
| Chlorine poisoning |
| Chlormerodrin overdose |
| Chlorophyll |
| Chlorpromazine overdose |
| Choanal atresia |
| Choking |
| Choking – adult or child over 1 year |
| Choking – Heimlich maneuver |
| Choking – infant under 1 year |
| Choking – unconscious adult or child over 1 year |
| Cholangiocarcinoma |
| Cholangiogram – PTCA |
| Cholangitis |
| Cholecystectomy |
| Cholecystitis – acute |
| Cholecystitis – chronic |
| Choledocholithiasis |
| Cholelithiasis |
| Cholera |
| Cholescintigraphy |
| Cholestasis |
| Cholestasis – drug-induced |
| Cholesteatoma |
| Cholesterol |
| Cholesterol embolization syndrome |
| Cholesterol test |
| Chondroectodermal dysplasia |
| Chondromalacia patella |
| Choosing a primary care provider |
| Choosing a qualified surgeon |
| Chorea |
| Choreoathetosis |
| Chorioblastoma |
| Choriocarcinoma |
| Chorioepithelioma |
| Chorionic villus sampling |
| Chorioretinitis |
| Choroid |
| Choroidal dystrophies |
| Choroiditis |
| Christmas cherry poisoning |
| Christmas disease |
| Christmas factor assay |
| Christmas flower poisoning |
| Chromaffin tumors |
| Chromatography |
| Chromium blood test |
| Chromium in diet |
| Chromosomal mosaicism |
| Chromosome |
| Chromosome 5p deletion syndrome |
| Chromosome analysis |
| Chronic |
| Chronic acquired (Non-Wilsonian) hepatocerebral degeneration |
| Chronic adrenocortical insufficiency |
| Chronic atrophic pyelonephritis |
| Chronic bacterial prostatitis |
| Chronic bilateral obstructive uropathy |
| Chronic brain syndrome |
| Chronic bronchitis |
| Chronic cavitary histoplasmosis |
| Chronic cholecystitis |
| Chronic depression |
| Chronic ear infection |
| Chronic fatigue syndrome |
| Chronic fatigue syndrome – resources |
| Chronic gastritis |
| Chronic glaucoma |
| Chronic glomerulonephritis |
| Chronic gouty arthritis |
| Chronic granulocytic leukemia |
| Chronic granulomatous disease |
| Chronic granulomatous disease of childhood |
| Chronic inflammatory demyelinating polyneuropathy |
| Chronic inflammatory polyneuropathy |
| Chronic insomnia |
| Chronic intestinal pseudo-obstruction |
| Chronic kidney failure |
| Chronic lobular hepatitis |
| Chronic lymphocytic leukemia (CLL) |
| Chronic lymphocytic thyroiditis |
| Chronic mitral valve regurgitation |
| Chronic motor tic disorder |
| Chronic myelogenous leukemia (CML) |
| Chronic nephritis |
| Chronic obstructive airway disease |
| Chronic obstructive lung disease |
| Chronic obstructive pulmonary disease |
| Chronic organic brain syndrome |
| Chronic otitis media |
| Chronic pain – resources |
| Chronic pancreatitis |
| Chronic persistent hepatitis |
| Chronic renal failure |
| Chronic renal insufficiency |
| Chronic silicosis |
| Chronic sinus infection |
| Chronic sinusitis |
| Chronic subdural hematoma |
| Chronic symptomatic HIV infection |
| Chronic thyroiditis (Hashimoto’s disease) |
| Chronic unilateral obstructive uropathy |
| Chronic venous insufficiency |
| Chronic vocal tic disorder |
| Chylomicronemia syndrome |
| CIC |
| CIDP |
| Cigar smoking |
| Cigarette smoking |
| Cigarettes – tips on how to quit |
| Ciguatera poisoning |
| Ciliary body |
| Cimetidine overdose |
| Cinfacrom poisoning |
| Circumcision |
| Cirrhosis |
| Cirrhosis or hepatitis – alcoholic |
| CISC |
| Cisternal puncture |
| Cisternogram |